Butropium Bromide 1. Butropium Bromide 2. Calcium Folinate Ultraviolet-visible Reference Spectra. A solution in methanol (1 in 100,000)

Size: px
Start display at page:

Download "Butropium Bromide 1. Butropium Bromide 2. Calcium Folinate Ultraviolet-visible Reference Spectra. A solution in methanol (1 in 100,000)"

Transcription

1 1536 Ultraviolet-visible Reference Spectra Butropium Bromide 1 A solution in methanol (1 in 100,000) Butropium Bromide 2 A solution in methanol (1 in 5000) Calcium Folinate An aqueous solution (1 in 100,000)

2 Camostat Mesilate Ultraviolet-visible Reference Spectra 1537 An aqueous solution (1 in 100,000) Carbamazepine The sample solution obtained in the Assay Carbazochrome Sodium Sulfonate Hydrate An aqueous solution (1 in 100,000)

3 1538 Ultraviolet-visible Reference Spectra Carbidopa Hydrate A solution prepared as follows: Dissolve 0.01 g in 250 ml of a solution of hydrochloric acid in methanol (9 in 1000) Carmofur A solution in a mixture of methanol and phosphoric acid-acetic acid-boric acid buffer solution, ph 2.0 (9:1) (1 in 100,000) Carteolol Hydrochloride An aqueous solution (1 in 100,000)

4 Carumonam Sodium Ultraviolet-visible Reference Spectra 1539 An aqueous solution (3 in 100,000) Cefaclor An aqueous solution (1 in 50,000) Cefadroxil An aqueous solution (1 in 50,000)

5 1540 Ultraviolet-visible Reference Spectra Cefalexin An aqueous solution (3 in 100,000) Cefalotin Sodium An aqueous solution (1 in 50,000) Cefapirin Sodium An aqueous solution (3 in 200,000)

6 Cefatrizine Propylene Glycolate Ultraviolet-visible Reference Spectra 1541 An aqueous solution (1 in 50,000) Cefazolin Sodium An aqueous solution (1 in 50,000) Cefbuperazone Sodium An aqueous solution (1 in 50,000)

7 1542 Ultraviolet-visible Reference Spectra Cefditoren Pivoxil A solution in methanol (1 in 50,000) Cefixime A solution in 0.1 mol/l phosphate buffer solution, ph 7.0 (1 in 62,500) Cefmenoxime Hydrochloride A solution in 0.1 mol/l phosphate buffer solution, ph 6.8 (3 in 200,000)

8 Cefmetazole Sodium Ultraviolet-visible Reference Spectra 1543 An aqueous solution (1 in 40,000) Cefminox Sodium Hydrate An aqueous solution (1 in 50,000) Cefodizime Sodium An aqueous solution (1 in 50,000)

9 1544 Ultraviolet-visible Reference Spectra Cefoperazone Sodium An aqueous solution (1 in 50,000) Cefotaxime Sodium A solution in 0.01 mol/l hydrochloric acid TS (1 in 50,000) Cefotetan A solution in phosphate buffer solution for antibiotics, ph 6.5 (1 in 100,000)

10 Cefotiam Hexetil Hydrochloride Ultraviolet-visible Reference Spectra 1545 Asolutionin0.1mol/LhydrochloricacidTS(3in125,000) Cefotiam Hydrochloride An aqueous solution (1 in 50,000) Cefpiramide Sodium A solution in 0.05 mol/l phosphate buffer solution, ph 7.0 (1 in 50,000)

11 1546 Ultraviolet-visible Reference Spectra Cefpodoxime Proxetil A solution in acetonitrile (3 in 200,000) Cefroxadine Hydrate A solution in mol/l hydrochloric acid TS (1 in 50,000) Cefsulodin Sodium An aqueous solution (1 in 50,000)

12 Ceftazidime Hydrate Ultraviolet-visible Reference Spectra 1547 A solution in phosphate buffer solution, ph 6.0 (1 in 100,000) Cefteram Pivoxil A solution in 0.05 mol/l hydrochloric acid-methanol TS (1 in 100,000) Ceftizoxime Sodium An aqueous solution (1 in 63,000)

13 1548 Ultraviolet-visible Reference Spectra Ceftriaxone Sodium Hydrate An aqueous solution (1 in 100,000) Cefuroxime Axetil A solution in methanol (3 in 200,000) Cefuroxime Sodium An aqueous solution (1 in 100,000)

14 Cetraxate Hydrochloride Ultraviolet-visible Reference Spectra 1549 A solution in methanol (1 in 2500) Chloramphenicol The sample solution obtained in the Assay Chloramphenicol Palmitate A solution in ethanol (99.5) (1 in 33,000)

15 1550 Ultraviolet-visible Reference Spectra Chloramphenicol Sodium Succinate An aqueous solution (1 in 50,000) Chlordiazepoxide Asolutionin0.1mol/LhydrochloricacidTS(1in200,000) Chlorphenesin Carbamate A solution in ethanol (95) (3 in 200,000)

16 Chlorpheniramine Maleate Ultraviolet-visible Reference Spectra 1551 Asolutionin0.1mol/LhydrochloricacidTS(3in100,000) d-chlorpheniramine Maleate Asolutionin0.1mol/LhydrochloricacidTS(3in100,000) Chlorpropamide A solution prepared as follows: Dissolve 0.08 g in 50 ml of methanol. To 1 ml of this solution add 0.01 mol/l hydrochloric acid TS to make 200 ml.

17 1552 Ultraviolet-visible Reference Spectra Cilostazol A solution in methanol (1 in 100,000) Cisplatin A solution in a solution of sodium chloride in 0.01 mol/l hydrochloric acid TS (9 in 1000) (1 in 2000) Clinofibrate A solution in ethanol (99.5) (1 in 50,000)

18 Clocapramine Hydrochloride Hydrate Ultraviolet-visible Reference Spectra 1553 A solution in methanol (1 in 40,000) Clofedanol Hydrochloride A solution in 0.01 mol/l hydrochloric acid TS (1 in 2500) Clofibrate 1 A solution in ethanol (99.5) (1 in 100,000)

19 1554 Ultraviolet-visible Reference Spectra Clofibrate 2 A solution in ethanol (99.5) (1 in 100,000) Clomifene Citrate Asolutionin0.1mol/LhydrochloricacidTS(1in50,000) Clomipramine Hydrochloride Asolutionin0.1mol/LhydrochloricacidTS(3in100,000)

20 Clonazepam Ultraviolet-visible Reference Spectra 1555 A solution in methanol (1 in 100,000) Clonidine Hydrochloride A solution in 0.01 mol/l hydrochloric acid TS (3 in 10,000) Cloperastine Hydrochloride 1 Asolutionin0.1mol/LhydrochloricacidTS(1in2500)

21 1556 Ultraviolet-visible Reference Spectra Cloperastine Hydrochloride 2 Asolutionin0.1mol/LhydrochloricacidTS(1in62,500) Clotiazepam Asolutionin0.1mol/LhydrochloricacidTS(1in100,000) Clotrimazole A solution in methanol (1 in 5000)

22 Cloxacillin Sodium Hydrate Ultraviolet-visible Reference Spectra 1557 A solution in methanol (1 in 2500) Cloxazolam A solution in ethanol (99.5) (1 in 100,000) Cocaine Hydrochloride 1 A solution in 0.01 mol/l hydrochloric acid TS (1 in 10,000)

23 1558 Ultraviolet-visible Reference Spectra Cocaine Hydrochloride 2 A solution in 0.01 mol/l hydrochloric acid TS (1 in 50,000) Codeine Phosphate Hydrate An aqueous solution (1 in 10,000) Colchicine A solution in ethanol (95) (1 in 100,000)

24 Cortisone Acetate Ultraviolet-visible Reference Spectra 1559 A solution in methanol (1 in 50,000) Croconazole Hydrochloride A solution in methanol (1 in 20,000) Cyanocobalamin The sample solution obtained in the Assay

25 1560 Ultraviolet-visible Reference Spectra Cyproheptadine Hydrochloride Hydrate A solution in ethanol (95) (1 in 100,000) Cytarabine Asolutionin0.1mol/LhydrochloricacidTS(1in100,000) Dantrolene Sodium Hydrate An aqueous solution (1 in 100,000)

Ultraviolet-visible Reference Spectra

Ultraviolet-visible Reference Spectra Nystatin Ultraviolet-visible Reference Spectra 1619 A solution prepared as follows: To 10 mg add 50.25 ml of a mixture of diluted methanol (4 in 5) and sodium hydroxide TS (200:1), dissolve by warming

More information

CYCLOSERINE Final text for addition to The International Pharmacopoeia. (November 2008) CYCLOSERINUM CYCLOSERINE

CYCLOSERINE Final text for addition to The International Pharmacopoeia. (November 2008) CYCLOSERINUM CYCLOSERINE December 2008 CYCLOSERINE Final text for addition to The International Pharmacopoeia (November 2008) This monograph was adopted at the Forty-third WHO Expert Committee on Specifications for Pharmaceutical

More information

Chemistry 20 Final Review Solutions Checklist Knowledge Key Terms Solutions

Chemistry 20 Final Review Solutions Checklist Knowledge Key Terms Solutions Chemistry 20 Final Review Solutions Checklist Have you mastered the concepts, applications, and skills associated with the following items? Check them off when you are confident in your understanding.

More information

Buffers and chemicals

Buffers and chemicals Buffers and chemicals A. Commonly Used Buffers Buffer Synonyms pk Molecular weight Phosphate (pk 1 ) 2.12 98.0, free acid Glycine-HCl 2.34 111.53 Citrate (pk 1 ) 3.14 192.1, free acid Formate 3.75 68.0,

More information

Ondansetron Hydrochloride Tablets

Ondansetron Hydrochloride Tablets Ondansetron Hydrochloride Tablets Dissolution Perform the test with 1 tablet of Ondansetron Hydrochloride Tablets at 50 revolutions per minute according to the Paddle method, using 900 ml of water

More information

LUMEFANTRINUM LUMEFANTRINE

LUMEFANTRINUM LUMEFANTRINE July 2008 LUMEFANTRINE: Final text for addition to The International Pharmacopoeia (July 2008) This monograph was adopted at the Forty-second WHO Expert Committee on Specifications for Pharmaceutical Preparations

More information

CHE FA Final Exam

CHE FA Final Exam CHE 113 2015 FA Final Exam Your Name: Your ID: # of Questions: 40 Date and Time of Exam Creation: Sun, Dec 13, 2015 @ 18:44:14 Total Exam Points: 40.00 attachment_for_pubexamuid_lnxp114500502548802289xx_46.jpg

More information

Egualen Sodium Granules

Egualen Sodium Granules Egualen Sodium Granules Dissolution Weigh accurately an amount of Egualen Sodium Granules, equivalent to about 5 mg of egualen sodium (C 15 H 17 NaO 3 S 1/3 H2O) according to the labeled amount,

More information

Final NYB Fall 2009 Condensed Version (Working Spaces Removed)

Final NYB Fall 2009 Condensed Version (Working Spaces Removed) Please Note: 1. There was a set of 15 multiple choice questions that were present on this exam, but have not been reproduced for the practice version. It would have taken approximately 10-30 minutes to

More information

We need to find the new concentrations of the species in this buffer system. Remember that we also DILUTED the solution by adding 5.0 ml of the HCl.

We need to find the new concentrations of the species in this buffer system. Remember that we also DILUTED the solution by adding 5.0 ml of the HCl. 164 Take 100. ml of the previous buffer (0.05 M tris / 0.075 M tris-hcl), and add 5.0 ml of.10 M HCl. What is the ph of the mixture? The HCl reacts with the tris base, converting it to tris-hcl We need

More information

CHAPTER - 3 ANALYTICAL PROFILE. 3.1 Estimation of Drug in Pharmaceutical Formulation Estimation of Drugs

CHAPTER - 3 ANALYTICAL PROFILE. 3.1 Estimation of Drug in Pharmaceutical Formulation Estimation of Drugs CHAPTER - 3 ANALYTICAL PROFILE 3.1 Estimation of Drug in Pharmaceutical Formulation 3.1.1 Estimation of Drugs ANALYTICAL PROFILE 84 3.1 ESTIMATION OF DRUG IN PHARMACEUTICAL FORMULATION. Agrawal A et al

More information

Study on the interaction behavior of catalase with. cephalosporins by chemiluminescence with flow injection

Study on the interaction behavior of catalase with. cephalosporins by chemiluminescence with flow injection tudy on the interaction behavior of catalase with cephalosporins by chemiluminescence with flow injection analysis Donghua Chen a, Zhuming Wang a,b, Yun Zhang a, Xunyu Xiong a and Zhenghua ong * a a Key

More information

John Abbott College Department of Chemistry Chemistry 202-NYB-05 Sample Final Exam

John Abbott College Department of Chemistry Chemistry 202-NYB-05 Sample Final Exam John Abbott College Department of Chemistry Chemistry 202-NYB-05 Sample Final Exam Please Note: 1. Available space for answers has been removed from some questions to conserve space. 2. The questions begin

More information

DOXYCYCLINE HYCLATE Final text to replace published monograph in The International Pharmacopoeia (November 2007)

DOXYCYCLINE HYCLATE Final text to replace published monograph in The International Pharmacopoeia (November 2007) November 2007 DXYCYCLINE YCLATE Final text to replace published monograph in The International Pharmacopoeia (November 2007) This monograph was adopted at the Forty-first W Expert Committee on Specifications

More information

SOLUBILITY CURVES. Name. Answer the following questions based on the solubility curve below. Which salt is least soluble in water.. at 2O C?

SOLUBILITY CURVES. Name. Answer the following questions based on the solubility curve below. Which salt is least soluble in water.. at 2O C? SOLUBILITY CURVES Answer the following questions based on the solubility curve below. Name Which salt is least soluble in water.. at 2O C? 2. How many grams of potassium chloride can be dissolved in 200

More information

Preface... (v) Acknowledgement... (vii) Introduction Chapter 1 Acids and Bases... 21

Preface... (v) Acknowledgement... (vii) Introduction Chapter 1 Acids and Bases... 21 CONTENTS Preface... (v) Acknowledgement... (vii) Introduction... 1 Chapter 1 Acids and Bases... 21 Experiment 1.1 To Prepare 1M HCl and Standardize it and Perform Assay of Sodium Hydrogen Carbonate...

More information

ISSN : Identification of E and Z isomers of some cephalosporins by NMR

ISSN : Identification of E and Z isomers of some cephalosporins by NMR Trade cience Inc. June 00 I : 097-79 ote Identification of E and Z isomers of some cephalosporins by M.ajadurai, B.ivakumar *,.Murugan,.Anantham, P.Y.aidu Analytical esearch and Development, esearch and

More information

Explain freezing-point depression and boiling-point elevation at the molecular level.

Explain freezing-point depression and boiling-point elevation at the molecular level. Solutions 1 UNIT4: SOLUTIONS All important vocabulary is in Italics and bold. Describe and give examples of various types of solutions. Include: suspension, emulsion, colloid, alloy, solute, solvent, soluble,

More information

ADVANTAME (TENTATIVE)

ADVANTAME (TENTATIVE) ADVANTAME (TENTATIVE) SYNONYMS INS No. 969 New tentative specifications prepared at the 77th JECFA (2013) and published in FAO JECFA Monographs 14 (2013). An ADI of 0-5 mg/kg body weight was established

More information

Ch. 4 In-Class Exercise. sodium chloride, glucose, ethanol, lead nitrate, sucrose, methanol

Ch. 4 In-Class Exercise. sodium chloride, glucose, ethanol, lead nitrate, sucrose, methanol Chemistry 121 Ch. 4 In-Class Exercise In this exercise we will discuss solutions. Since water is the most common solvent, we will focus on aqueous solutions. Solutes (the minor components of solutions)

More information

Extra Questions. Chemical Formula IUPAC Name Ionic, Molecular, or Acid. ethanol. sulfurous acid. titanium (IV) oxide. gallium sulfate.

Extra Questions. Chemical Formula IUPAC Name Ionic, Molecular, or Acid. ethanol. sulfurous acid. titanium (IV) oxide. gallium sulfate. Chemistry 30 Recap Chemistry 20 Complete the following chart: Extra Questions Name: Chemical Formula IUPAC Name Ionic, Molecular, or Acid PbI2 (s) ethanol NaHS (aq) sulfurous acid H2O2 (l) titanium (IV)

More information

Page 2. Q1.Water dissociates slightly according to the equation: H 2 O(I) The ionic product of water, K w, is given by the expression

Page 2. Q1.Water dissociates slightly according to the equation: H 2 O(I) The ionic product of water, K w, is given by the expression Q1.Water dissociates slightly according to the equation: H 2 O(I) H + (aq) + OH (aq) The ionic product of water, K w, is given by the expression K w = [H + ][OH ] K w varies with temperature as shown in

More information

KEYWORDS: Acetaminophen, Doxylamine succinate, Dextromethorphan hydrobromide.

KEYWORDS: Acetaminophen, Doxylamine succinate, Dextromethorphan hydrobromide. International Journal of Pharmaceutical Science Invention ISSN (Online): 2319 6718, ISSN (Print): 2319 670X Volume 3 Issue 7 July 2014 PP.08-12 Analytical method development and validation of acetaminophen,

More information

10.1 Acids and Bases in Aqueous Solution

10.1 Acids and Bases in Aqueous Solution 10.1 Acids and Bases in Aqueous Solution Arrhenius Definition of Acids and Bases An acid is a substance that gives hydrogen ions, H +, when dissolved in water. In fact, H + reacts with water and produces

More information

Unit V: Solutions. A. Properties of Solutions. B. Concentration Terms of Solutions. C. Mass Percent Calculation. D. Molarity of Solutions

Unit V: Solutions. A. Properties of Solutions. B. Concentration Terms of Solutions. C. Mass Percent Calculation. D. Molarity of Solutions Unit V: Solutions A. Properties of Solutions B. Concentration Terms of Solutions C. Mass Percent Calculation D. Molarity of Solutions E. Solution Stoichiometry F. Dilution Problems 5-A Properties of Solutions

More information

Should you have any questions, please contact Mary P. Koleck, Ph.D., Scientific Liaison ( or

Should you have any questions, please contact Mary P. Koleck, Ph.D., Scientific Liaison ( or Alfuzosin Hydrochloride Extended Release Tablets Type of Posting Posting Date 27 May 2016 Official Date 01 Jun 2016 Expert Committee Chemical Medicines Monographs 5 Reason for Revision Compliance In accordance

More information

Dissolution Test 5 was validated using a Zodiac C18 brand of L1 column. The typical retention time for atorvastatin is about min.

Dissolution Test 5 was validated using a Zodiac C18 brand of L1 column. The typical retention time for atorvastatin is about min. Atorvastatin Calcium Tablets Type of Posting Posting Date 25 Jan 2019 Official Date 01 Feb 2019 Expert Committee Chemical Medicines Monographs 2 Reason for Revision Compliance In accordance with the Rules

More information

Chem 1515 Section 2 Problem Set #4. Name Spring 1998

Chem 1515 Section 2 Problem Set #4. Name Spring 1998 Chem 1515 Section 2 Problem Set #4 Name Spring 1998 TA Name Lab Section # ALL work must be shown to receive full credit. Due Wednesday, February 4th PS4.1. Describe all the energy changes which must be

More information

Unit 6 ~ Learning Guide Name:

Unit 6 ~ Learning Guide Name: Unit 6 ~ Learning Guide Name: Instructions: Using a pencil, complete the following notes as you work through the related lessons. Show ALL work as is explained in the lessons. You are required to have

More information

ADVANTAME. Not less than 97.0% and not more than 102.0% on the anhydrous basis. Sweetener, flavour enhancer

ADVANTAME. Not less than 97.0% and not more than 102.0% on the anhydrous basis. Sweetener, flavour enhancer ADVANTAME SYNONYMS INS No. 969 Prepared at the 80 th JECFA (2015), published in FAO JECFA Monographs 17 (2015), superseding tentative specifications prepared at 77 th JECFA (2013). An ADI of 0-5 mg/kg

More information

Find the ph of the solution

Find the ph of the solution 155 Find the ph of the solution

More information

Solutions. Why does a raw egg swell or shrink when placed in different solutions?

Solutions. Why does a raw egg swell or shrink when placed in different solutions? Solutions 1 Why does a raw egg swell or shrink when placed in different solutions? Classification of Matter 2 Some Definitions 3 If a compound is soluble it is capable of being dissolved. A solution is

More information

Place a collection tube beneath cartridge. 3 ml methylene chloride/isopropyl alcohol/ hydrochloric acid (60/40/1) Collect the eluant

Place a collection tube beneath cartridge. 3 ml methylene chloride/isopropyl alcohol/ hydrochloric acid (60/40/1) Collect the eluant EVIDEXTM Amphetamines Extraction Protocol Sample Preparation: Add 3 ml 0.1 M K 2 HPO 4 (ph 6.0) to 5 ml urine Condition: 6 ml methanol 6 ml 0.1 M K 2 HPO 4 (ph 6.0) Do not let the phase go dry Load: Add

More information

P P-0016 Palladium, Powder 1g 5g P-0018 Palladium, Shot 1g 5g P-0024 Palladium, Atomic Absorption Standard (1,000 ppm Pd) 100ml 500ml 1L P-0030

P P-0016 Palladium, Powder 1g 5g P-0018 Palladium, Shot 1g 5g P-0024 Palladium, Atomic Absorption Standard (1,000 ppm Pd) 100ml 500ml 1L P-0030 P P-0016 Palladium, Powder 1g P-0018 Palladium, Shot 1g P-0024 Palladium, Atomic Absorption Standard (1,000 ppm Pd) 100ml P-0030 Palladium Chloride, Powder, ACS Reagent 1g P-0060 Palmitic Acid P-0061 Palmitic

More information

Electronic Supplementary Information for. Biomimetic aerobic oxidative hydroxylation of arylboronic acids to phenols catalysed by a flavin derivative

Electronic Supplementary Information for. Biomimetic aerobic oxidative hydroxylation of arylboronic acids to phenols catalysed by a flavin derivative Electronic Supplementary Material (ESI) for Organic. This journal is The Royal Society of Chemistry 2014 Electronic Supplementary Information for Biomimetic aerobic oxidative hydroxylation of arylboronic

More information

Revision Bulletin 27 Jan Feb 2017 Non-Botanical Dietary Supplements Compliance

Revision Bulletin 27 Jan Feb 2017 Non-Botanical Dietary Supplements Compliance Niacin Extended-Release Tablets Type of Posting Posting Date Official Date Expert Committee Reason for Revision Revision Bulletin 27 Jan 2017 01 Feb 2017 Non-Botanical Dietary Supplements Compliance In

More information

Chemistry 1B Experiment 11 49

Chemistry 1B Experiment 11 49 Chemistry 1B Experiment 11 49 11 Buffer Solutions Introduction Any solution that contains both a weak acid HA and its conjugate base A in significant amounts is a buffer solution. A buffer is a solution

More information

The texts, tables and images contained in this lecture notes are not my own, they can be found on: References supplied

The texts, tables and images contained in this lecture notes are not my own, they can be found on: References supplied The texts, tables and images contained in this lecture notes are not my own, they can be found on: References supplied Atlases or The web sites Source: http://www.science.smith.edu/departments/biochem/biochem_353/buffer_pre

More information

GFC separation of water-soluble polymers with TSKgel PW-type columns (2) using the PWXL series. Contents

GFC separation of water-soluble polymers with TSKgel PW-type columns (2) using the PWXL series. Contents No.038 GFC separation of water-soluble polymers with TSKgel PW-type columns (2) using the PWXL series Contents Page 1. Introduction 2. Calibration curves, theoretical plate numbers and separation range

More information

Acids and Bases. Essential Practice for success on the exam!

Acids and Bases. Essential Practice for success on the exam! Acids and Bases AP Chemistry Review 1. If 50 ml of 0.025 M NaOH is mixed with 50 ml of 0.05 M HCl, what is the resulting ph of the mixture closest to? A) 1 B) 2 C) 3 D) 4 E) 5 2. What is the ph of a 0.1

More information

USP 36 Official Monographs / Metformin carding the first 3 ml of filtrate. Transfer 25 ml of the Analysis

USP 36 Official Monographs / Metformin carding the first 3 ml of filtrate. Transfer 25 ml of the Analysis . USP 36 Official Monographs / Metformin 4271 System suitability each of 5 s, at about 20,000 rpm, and allow to soak for Sample: System suitability solution 2 min. Repeat these steps two additional times.]

More information

SELECTIVE SEPARATION AND DETERMINATION OF CEPHALOSPORINS BY TLC ON STANNIC OXIDE LAYERS

SELECTIVE SEPARATION AND DETERMINATION OF CEPHALOSPORINS BY TLC ON STANNIC OXIDE LAYERS ACTA CHROMATOGRAPHICA, NO. 14, 2004 SELECTIVE SEPARATION AND DETERMINATION OF CEPHALOSPORINS BY TLC ON STANNIC OXIDE LAYERS S. A. Nabi*, E. Laiq, and A. Islam Analytical Research Laboratory, Department

More information

Mixtures and Solutions

Mixtures and Solutions Mixtures and Solutions Section 14.1 Heterogeneous and Homogeneous Mixtures In your textbook, read about suspensions and colloids. For each statement below, write true or false. 1. A solution is a mixture

More information

Revision Bulletin 29 Dec Jan 2018 Non-Botanical Dietary Supplements Compliance

Revision Bulletin 29 Dec Jan 2018 Non-Botanical Dietary Supplements Compliance Niacin Extended-Release Tablets Type of Posting Posting Date Official Date Expert Committee Reason for Revision Revision Bulletin 29 Dec 2017 01 Jan 2018 Non-Botanical Dietary Supplements Compliance In

More information

AP CHEMISTRY NOTES 10-1 AQUEOUS EQUILIBRIA: BUFFER SYSTEMS

AP CHEMISTRY NOTES 10-1 AQUEOUS EQUILIBRIA: BUFFER SYSTEMS AP CHEMISTRY NOTES 10-1 AQUEOUS EQUILIBRIA: BUFFER SYSTEMS THE COMMON ION EFFECT The common ion effect occurs when the addition of an ion already present in the system causes the equilibrium to shift away

More information

ANNEXURE - I MEDIA AND REAGENTS

ANNEXURE - I MEDIA AND REAGENTS ANNEXURE - I MEDIA AND REAGENTS I. ZIEHL-NEELSEN METHOD Ziehl-Neelsen carbol fuchsin stain - Basic fuchsin 5 gm Phenol 25 gm Alcohol (95 % of absolute) 50 ml Distilled water 500 ml The fuchsin was dissolved

More information

Chromatographic Separation Studies of Cephalosporins on CTAB Modified Silica Layers with Different Buffer Solvent Systems

Chromatographic Separation Studies of Cephalosporins on CTAB Modified Silica Layers with Different Buffer Solvent Systems International Journal of ChemTech Research CODEN( USA): IJCRGG ISSN : 0974-4290 Vol.1, No.3, pp 591-595, July-Sept 2009 Chromatographic Separation Studies of Cephalosporins on CTAB Modified Silica Layers

More information

1.22 Concentration of Solutions

1.22 Concentration of Solutions 1.22 Concentration of Solutions A solution is a mixture formed when a solute dissolves in a solvent. In chemistry we most commonly use water as the solvent to form aqueous solutions. The solute can be

More information

Chem 103 Exam #1. Identify the letter of the choice that best completes the statement or answers the question. Multiple Choice

Chem 103 Exam #1. Identify the letter of the choice that best completes the statement or answers the question. Multiple Choice Chem 103 Exam #1 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. Which of the following can act as a Bronsted-Lowry base, but not as a Bronsted-Lowry

More information

Appendix: 1. Sodium bicarbonate 0.84 gm (10 mm/l) 50ml of 2% sodium carbonate in 0.10N sodium hydroxide

Appendix: 1. Sodium bicarbonate 0.84 gm (10 mm/l) 50ml of 2% sodium carbonate in 0.10N sodium hydroxide Appendix: 1 Chemicals, Reagents and Buffers 1. BUFFERS FOR WBC EXTRACTION WBC lysis buffer (for 1 liter) Ammonium chloride 8.3 gm (150 mm/l) Sodium bicarbonate 0.84 gm (10 mm/l) 1 X reagent EDTA 29 mg

More information

TLC Separation of Cephalosporins on Stannic Arsenate Layers

TLC Separation of Cephalosporins on Stannic Arsenate Layers IOSR Journal of Applied Chemistry (IOSR-JAC) e-issn: 2278-5736. Volume 4, Issue 6 (May. Jun. 2013), PP 05-10 Ajay Gupta & Jayshree Dassani Department of Applied Sciences, SR Group of Institutions, Jhansi

More information

1. Hydrochloric acid is mixed with aqueous sodium bicarbonate Molecular Equation

1. Hydrochloric acid is mixed with aqueous sodium bicarbonate Molecular Equation NAME Hr Chapter 4 Aqueous Reactions and Solution Chemistry Practice A (Part 1 = Obj. 1-3) (Part 2 = Obj. 4-6) Objective 1: Electrolytes, Acids, and Bases a. Indicate whether each of the following is strong,

More information

Transfer from manual spraying to automated spraying. Spraying level cm, 4 ml. Spraying level cm, 2 ml. Nozzle. yellow blue 3 4

Transfer from manual spraying to automated spraying. Spraying level cm, 4 ml. Spraying level cm, 2 ml. Nozzle. yellow blue 3 4 CAMAG Derivatizer Recommendations for common derivatization reagents Derivatization reagent 10% sulfuric acid reagent p-anisaldehyde sulfuric acid reagent NP reagent Use Spray, then heat the plate at 100

More information

STABILITY OF CEFTRIAXONE DISODIUM IN BIOTRAKSON AND TARTRIAKSON

STABILITY OF CEFTRIAXONE DISODIUM IN BIOTRAKSON AND TARTRIAKSON Acta Poloniae Pharmaceutica ñ Drug Research, Vol. 62 No. 2 pp. 89ñ94, 2005 ISSN 0001-6837 Polish Pharmaceutical Society STABILITY OF CEFTRIAXONE DISODIUM IN BIOTRAKSON AND TARTRIAKSON MARIANNA ZAJ C, ANNA

More information

Chemistry 20 In Class Assignment

Chemistry 20 In Class Assignment What is Dissociation? Chemistry 20 In Class Assignment How do you complete a dissociation equation? 1. Write the ionic formula for the desired compound 2. Write an arrow with water above it (representing

More information

100 points Fall 2009 Name 15% of overall Chemistry 111 grade Chem. 111 Practice Final Exam Show all work in an organized way. Show all units.

100 points Fall 2009 Name 15% of overall Chemistry 111 grade Chem. 111 Practice Final Exam Show all work in an organized way. Show all units. 100 points Fall 2009 Name 15% of overall Chemistry 111 grade Chem. 111 Practice Final Exam Show all work in an organized way. Show all units. Question Answer Unit 1 1. What is the formula for mercurous

More information

2.) Calculate the ph of a 0.641M solution of barium hydroxide. Assume that pk w = for the conditions under which the solution was prepared.

2.) Calculate the ph of a 0.641M solution of barium hydroxide. Assume that pk w = for the conditions under which the solution was prepared. www.tutor-homework.com (for tutoring, homework help, or help with online classes) 1.) The ph of a weak BASE dissolved in water is 9.14. The concentration of the base is 0.408 M. In addition, to make things

More information

Estimation of water equilibrium properties in food processing. J.-B. Gros LGCB, Université Blaise Pascal

Estimation of water equilibrium properties in food processing. J.-B. Gros LGCB, Université Blaise Pascal Estimation of water equilibrium properties in food processing J.-B. Gros LGCB, Université Blaise Pascal Equilibrium properties: for what? Analysis and design of processes material balances operating conditions-

More information

(for tutoring, homework help, or help with online classes)

(for tutoring, homework help, or help with online classes) www.tutor-homework.com (for tutoring, homework help, or help with online classes) 1. If heat is added to ice and liquid water in a closed container and, after the addition of the heat, ice and liquid water

More information

EQUIVALENCE POINT. 8.8 millimoles is also the amount of acid left, and the added base gets converted to acetate ion!

EQUIVALENCE POINT. 8.8 millimoles is also the amount of acid left, and the added base gets converted to acetate ion! 184 Another interesting point: The halfway point phenolphthalein color change buffer region EQUIVALENCE POINT What's special about it? It's the point where we have added half the required base to reach

More information

Properties of Aqueous Solutions

Properties of Aqueous Solutions Properties of Aqueous Solutions Definitions A solution is a homogeneous mixture of two or more substances. The substance present in smaller amount is called the solute. The substance present in larger

More information

Adsorption of Amino Acids, Aspartic Acid and Lysine onto Iron-Oxide Nanoparticles

Adsorption of Amino Acids, Aspartic Acid and Lysine onto Iron-Oxide Nanoparticles Supporting Information Adsorption of Amino Acids, Aspartic Acid and Lysine onto Iron-Oxide Nanoparticles Klementina Pušnik, Mojca Peterlin, Irena Kralj Cigić, Gregor Marolt, Ksenija Kogej, Alenka Mertelj,

More information

Supporting Information For:

Supporting Information For: Supporting Information For: Peptidic α-ketocarboxylic Acids and Sulfonamides as Inhibitors of Protein Tyrosine Phosphatases Yen Ting Chen, Jian Xie, and Christopher T. Seto* Department of Chemistry, Brown

More information

HPLC ANALYSIS OF CEPHALOSPORINS AND STUDY OF DIFFERENT ANALYTICAL PARAMETERS

HPLC ANALYSIS OF CEPHALOSPORINS AND STUDY OF DIFFERENT ANALYTICAL PARAMETERS IJPSR (2011), Vol. 3, Issue 1 (Review Article) Received on 10 August, 2011; received in revised form 04 November, 2011; accepted 22 December, 2011 HPLC ANALYSIS OF CEPHALOSPORINS AND STUDY OF DIFFERENT

More information

Ningbo Fengrui Fine Chemical Ltd.

Ningbo Fengrui Fine Chemical Ltd. APIs Active Ingredients CAS No. Specification Amikacin 37517-28-5 USP Amisulpride 71675-85-9 EP Amlodipine Besylate 111470-99-6 USP, EP Aprepitant 170729-80-3 IHS Atorvastatin Calcium 134523-03-8 USP Azithromycin

More information

Chemical Reactions. Chemical changes are occurring around us all the time

Chemical Reactions. Chemical changes are occurring around us all the time Chemical changes are occurring around us all the time Food cooking Fuel being burned in a car s engine Oxygen being used in the human body The starting materials are called reactants The ending materials

More information

Concentration of Solutions

Concentration of Solutions CHAPTER 4 Concentration of Solutions There are three principal ways to express solution concentration in chemistry percentage by mass, molarity, and molality. The following table compares these three ways

More information

European Committee forantimicrobial SusceptibilityTesting (EUCAST) of the European Society of Clinical Microbiologyand Infectious Diseases (ESCMID)

European Committee forantimicrobial SusceptibilityTesting (EUCAST) of the European Society of Clinical Microbiologyand Infectious Diseases (ESCMID) EUCAST DEFINITIVE DOCUMENT E.Def 3.1 JUNE 2000 Determination of minimum inhibitory concentrations (MICs) of antibacterial agents by agar dilution European Committee for SusceptibilityTesting (EUCAST) of

More information

Solutions. Solution: A solution is homogeneous liquid mixture of two or more substances.

Solutions. Solution: A solution is homogeneous liquid mixture of two or more substances. Solutions Objectives: 1. Learn the various methods of expressing concentrations of solutions. 2. Learn to make percent and molar solutions from solids, liquids, and stock solutions. 3. Learn the various

More information

2) How many oxygen atoms are there in 1.55 ng of Ca3(PO4)2? a) 3.01 x b) 1.20 x c) 3.01 x d) 1.21 x e) 2.

2) How many oxygen atoms are there in 1.55 ng of Ca3(PO4)2? a) 3.01 x b) 1.20 x c) 3.01 x d) 1.21 x e) 2. Name: Directions: Answer the following questions based on your review of Chapters 1-4 in your text along with your education in Chemistry Level I. You must defend your answers in order to receive credit.

More information

Universal Indicator turns green. Which method is used to obtain pure solid X from an aqueous solution? A. mixture

Universal Indicator turns green. Which method is used to obtain pure solid X from an aqueous solution? A. mixture 1 The results of some tests on a colourless liquid X are shown. oiling point = 102 Universal Indicator turns green What is X? ethanol hydrochloric acid pure water sodium chloride (salt) solution 2 blue

More information

UNIT 3 IB MATERIAL BONDING, MOLES & STOICHIOMETRY

UNIT 3 IB MATERIAL BONDING, MOLES & STOICHIOMETRY UNIT 3 IB MATERIAL Name: BONDING, MOLES & STOICHIOMETRY ESSENTIALS: Know, Understand, and Be Able To Apply the mole concept to substances. Determine the number of particles and the amount of substance

More information

1-(2-METHOXYPHENYL)PIPERAZINE Latest revision: June 27, 2005

1-(2-METHOXYPHENYL)PIPERAZINE Latest revision: June 27, 2005 1-(2-METHOXYPHENYL)PIPERAZINE Latest revision: June 27, 2005 HN O N 1. SYNONYMS CFR: N/A CAS #: Base: 35386-24-4 Hydrochloride: 5464-78-8 Other Names: 2-MeOPP 2-Methoxyphenylpiperazine 2. CHEMICAL AND

More information

Hints for Strong Ion Exchange Resins

Hints for Strong Ion Exchange Resins Hints for Strong Ion Exchange Resins Chromatography Application Note AN98 Abstract Ion exchange columns are a powerful means of isolating and purifying compounds, but their use is limited due to lack of

More information

Unit 10 Solution Chemistry 1. Solutions & Molarity 2. Dissolving 3. Dilution 4. Calculation Ion Concentrations in Solution 5. Precipitation 6.

Unit 10 Solution Chemistry 1. Solutions & Molarity 2. Dissolving 3. Dilution 4. Calculation Ion Concentrations in Solution 5. Precipitation 6. Unit 10 Solution Chemistry 1. Solutions & Molarity 2. Dissolving 3. Dilution 4. Calculation Ion Concentrations in Solution 5. Precipitation 6. Formula, Complete, Net Ionic Equations 7. Qualitative Analysis

More information

Exam 2. CHEM Spring Name: Class: Date:

Exam 2. CHEM Spring Name: Class: Date: CHEM-112-01 Spring 2012 Name: Class: Date: 1. Record your name and ID number on the scantron form. 2. Record the test ID letter in the top right box of the scantron form. 3. Record all of your answers

More information

Make a mixture of a weak acid and its conjugate base (as the SALT) Make a mixture of a weak base and its conjugate acid (as the SALT)

Make a mixture of a weak acid and its conjugate base (as the SALT) Make a mixture of a weak base and its conjugate acid (as the SALT) 175 BUFFERS - resist ph change caused by either the addition of strong acid/base OR by dilution Made in one of two ways: Make a mixture of a weak acid and its conjugate base (as the SALT) Make a mixture

More information

Experiment 24. Chemical recycling of poly(ethylene) terephthalate (PET)

Experiment 24. Chemical recycling of poly(ethylene) terephthalate (PET) Methods of pollution control and waste management Experiment 24 Chemical recycling of poly(ethylene) terephthalate (PET) Manual Department of Chemical Technology The aim of this experiment is to gain knowledge

More information

MEASUREMENT OF ph: INTRODUCTION TO BUFFER AND BASICS OF ph METER

MEASUREMENT OF ph: INTRODUCTION TO BUFFER AND BASICS OF ph METER Theory module: 04(MCQ) METER 1. To prepare 1000 ml of 0.1M phosphate buffer of ph 7.5 (pka of NaH2PO4= 7.2). how many ml of each buffer components will be required? Molecular weight of Na2HPO4 and NaH2PO4

More information

Dr. Rogers Chapter 3 Homework Chem 111 Fall From textbook: 1-23 odd,27,28,29-53 odd,57,59,61,63,65,67,69,71,73,75,77,79 and 81

Dr. Rogers Chapter 3 Homework Chem 111 Fall From textbook: 1-23 odd,27,28,29-53 odd,57,59,61,63,65,67,69,71,73,75,77,79 and 81 Dr. Rogers Chapter 3 Homework Chem 111 Fall 2003 From textbook: 1-23 odd,27,28,29-53 odd,57,59,61,63,65,67,69,71,73,75,77,79 and 81 1. Give the name for the following compounds and state whether they are

More information

CH 221 Chapter Four Part II Concept Guide

CH 221 Chapter Four Part II Concept Guide CH 221 Chapter Four Part II Concept Guide 1. Solubility Why are some compounds soluble and others insoluble? In solid potassium permanganate, KMnO 4, the potassium ions, which have a charge of +1, are

More information

9.4 Naming and Writing Formulas for Acids and Bases. What s the name of the acid responsible for the crisp taste in this drink?

9.4 Naming and Writing Formulas for Acids and Bases. What s the name of the acid responsible for the crisp taste in this drink? CHEMISTRY & YOU What s the name of the acid responsible for the crisp taste in this drink? There s a certain acid that gives many soft drinks their crisp, enjoyable taste. 1 How do you determine the name

More information

Properties of Compounds

Properties of Compounds Chapter 6. Properties of Compounds Comparing properties of elements and compounds Compounds are formed when elements combine together in fixed proportions. The compound formed will often have properties

More information

Question 1.1: Calculate the molecular mass of the following: (i) H 2 O (ii) CO 2 (iii) CH 4 (i) H 2 O: The molecular mass of water, H 2 O = (2 Atomic mass of hydrogen) + (1 Atomic mass of oxygen) = [2(1.0084)

More information

Isotonic and Buffer Solutions

Isotonic and Buffer Solutions Isotonic and Buffer Solutions It is generally accepted that for ophthalmic and parenteral administration, isotonic solutions are better tolerated by the patient than those at the extremes of hypo- and

More information

Media Compatibility Guide PVC Valves

Media Compatibility Guide PVC Valves 73 F (23 C) Valves WARNING This chart indicates the suitability of various elastomers and plastics for use with fluids to be conveyed. It should be used only as a guide for the selection of valve materials.

More information

ARTEMETHER AND LUMEFANTRINE TABLETS: Final text for addition to The International Pharmacopoeia (July 2008)

ARTEMETHER AND LUMEFANTRINE TABLETS: Final text for addition to The International Pharmacopoeia (July 2008) July 2008 ARTEMETER AND LUMEFANTRINE TABLETS: Final text for addition to The International Pharmacopoeia (July 2008) This monograph was adopted at the Forty-second W Expert Committee on Specifications

More information

ENTEROBACTER CLOACAE OUTER MEMBRANE PERMEABILITY TO CEFTIZOXIME (FK 749) AND FIVE OTHER NEW CEPHALOSPORIN DERIVATIVES

ENTEROBACTER CLOACAE OUTER MEMBRANE PERMEABILITY TO CEFTIZOXIME (FK 749) AND FIVE OTHER NEW CEPHALOSPORIN DERIVATIVES VOL. XXXIII NO. 3 THE JOURNAL OF ANTIBIOTICS 317 ENTEROBACTER CLOACAE OUTER MEMBRANE PERMEABILITY TO CEFTIZOXIME (FK 749) AND FIVE OTHER NEW CEPHALOSPORIN DERIVATIVES HITOSHI Kojo, YASUTAKA SHIGI and MINORU

More information

NEW SPECTROPHOTOMETRIC METHODS FOR THE QUANTITATIVE ESTIMATION OF OXOLAMINE IN FORMULATION

NEW SPECTROPHOTOMETRIC METHODS FOR THE QUANTITATIVE ESTIMATION OF OXOLAMINE IN FORMULATION NEW SPECTROPHOTOMETRIC METHODS FOR THE QUANTITATIVE ESTIMATION OF OXOLAMINE IN FORMULATION V.PhaniKumar 1 *, CH.Venkata Kishore 2 1 Department of Chemistry, Govt college, Tiruvuru, Krishna District Andhra

More information

TITRATION. Exercise 0. n c (mol dm V. m c (1) MV

TITRATION. Exercise 0. n c (mol dm V. m c (1) MV Exercise 0 TITRATION Theory: In chemistry a solution is a homogeneous mixture composed of two or more substances. In such a mixture:a solute is dissolved in another substance, known as a solvent. An aqueous

More information

Solutions, mixtures, and media

Solutions, mixtures, and media Chapter2 Solutions, mixtures, and media n Introduction Whether it is an organism or an enzyme, most biological activities function optimally only within a narrow range of environmental conditions. From

More information

Qantitative structure - pharmacokinetic relationship of antimicrobial agents drug plasma protein binding

Qantitative structure - pharmacokinetic relationship of antimicrobial agents drug plasma protein binding W C J P S 2003,18(1) :1 5 3 3 610065 : 61 - (QSPR) ; 51 leave - one - out 10, QSPR : ; ; ; :R969. 1,R911 :A :1006-0103(2003) 01-0001 - 05 Qantitative structure - pharmacokinetic relationship of antimicrobial

More information

Name Class Date. Symbol Meaning How to prepare Percentage % Moles solute per liter of solution. Moles solute per kilogram of solvent

Name Class Date. Symbol Meaning How to prepare Percentage % Moles solute per liter of solution. Moles solute per kilogram of solvent Skills Worksheet Problem Solving Concentration of Solutions There are three principal ways to express solution concentration in chemistry percentage by mass, molarity, and molality. The following table

More information

- Let's look at how things dissolve into water, since aqueous solutions are quite common. sucrose (table sugar)

- Let's look at how things dissolve into water, since aqueous solutions are quite common. sucrose (table sugar) 68 HOW THINGS DISSOLVE - Let's look at how things dissolve into water, since aqueous solutions are quite common. sucrose (table sugar)... what happens? - Water molecules pull the sugar molecules out of

More information

Page 2. Q1.Water dissociates slightly according to the equation: H 2 O(I) The ionic product of water, K w, is given by the expression

Page 2. Q1.Water dissociates slightly according to the equation: H 2 O(I) The ionic product of water, K w, is given by the expression Q1.Water dissociates slightly according to the equation: H 2 O(I) H + (aq) + OH (aq) The ionic product of water, K w, is given by the expression K w = [H + ][OH ] K w varies with temperature as shown in

More information

Chemistry 20 Lesson 17 Solubility

Chemistry 20 Lesson 17 Solubility Chemistry 20 Lesson 17 Solubility The ability of one compound to dissolve in another compound is called solubility. The term solubility can be used in two senses, qualitatively and quantitatively. Qualitatively,

More information

No.106. Aqueous SEC Columns for Analysis of Cationic Polymers: TSKgel PWXL-CP Series. Contents. Page

No.106. Aqueous SEC Columns for Analysis of Cationic Polymers: TSKgel PWXL-CP Series. Contents. Page No.106 Aqueous SEC Columns for Analysis of Cationic Polymers: TSKgel PWXL-CP Series Contents Page 1. Introduction 2. Features 3. Basic characteristics 3-1. Pore characteristics 3-2. Sample injection volume

More information

Self-assembly of PEGylated Gold Nanoparticles. with Satellite Structures as Seeds

Self-assembly of PEGylated Gold Nanoparticles. with Satellite Structures as Seeds Electronic Supplementary Material (ESI) for ChemComm. This journal is The Royal Society of Chemistry 216 Electronic Supplementary Information for Self-assembly of PEGylated Gold Nanoparticles with Satellite

More information

contents of the currently official monograph. Please refer to the current edition of the USP NF for official text.

contents of the currently official monograph. Please refer to the current edition of the USP NF for official text. Metformin Hydrochloride Extended-Release Tablets Type of Posting Posting Date Targeted Official Date Notice of Intent to Revise 28 Sept 2018 To Be Determined, Revision Bulletin Expert Committee Chemical

More information

Chemistry 2202 Stoichiometry Unit Retest Review Guide

Chemistry 2202 Stoichiometry Unit Retest Review Guide Chemistry 2202 Stoichiometry Unit Retest Review Guide Chapter 2: The Mole Pgs. 42 77 You should be able to: 1. Define the term molar mass and calculate the molar mass of any given element or compound.

More information