SOLID DISPERSION OF POORLY WATER SOLUBLE DRUGS EARLY PROMISES SUBSEQUENT ELECTROSPUN AMORPHOUS SOLID DISPERSIONS OF POORLY WATER

Size: px
Start display at page:

Download "SOLID DISPERSION OF POORLY WATER SOLUBLE DRUGS EARLY PROMISES SUBSEQUENT ELECTROSPUN AMORPHOUS SOLID DISPERSIONS OF POORLY WATER"

Transcription

1 PROBLEMS AND RECENT BREAKTHROUGHS SOLID DISPERSION OF POORLY PDF ELECTROSPUN AMORPHOUS SOLID DISPERSIONS OF POORLY WATER EVALUATION OF AMORPHOUS SOLID DISPERSION PROPERTIES USING 1 / 5

2 2 / 5

3 3 / 5

4 solid dispersion of poorly pdf Fig. 1. Data from Web of Science on publications since 1960 concerned with poorly water-soluble APIs and SDs. The results of searches for topics matching (a) insoluble drug and poorly water-soluble drug, (b) drug solid dispersion and (c) drug amorphous solid dispersion are shown. Electrospun amorphous solid dispersions of poorly water Amorphous solid dispersions are an increasingly important formulation approach to improve the dissolution rate and apparent solubility of poorly water soluble compounds. Evaluation of amorphous solid dispersion properties using Solubility enhancement of poorly soluble API using cellulose derivatives 28th April 2014 Shilpa Mistry Solubility enhancement of poorly soluble API using Volume 2, Issue 2, May June 2010; Article 006 ISSN X International Journal of Pharmaceutical Sciences Review and Research INCLUSION COMPLEX SYSTEM; A NOVEL TECHNIQUE TO IMPROVE THE be directly observed under a microscope in its final state of dispersion. When multiple measurements are taken during the analysis, any instability in the preparation can be monitored. PROBLEMS IN PARTICLE SIZE: LASER DIFFRACTION OBSERVATIONS International Journal of PharmTech Research CODEN (USA): IJPRIF ISSN : Vol.6, No.2, pp , April-June 2014 Self-Emulsifying Drug Delivery Systems (SEDDS): An Update Self-Emulsifying Drug Delivery Systems (SEDDS): An Update Int. J. Pharm. Sci. Rev. Res., 27(1), July August 2014; Article No. 39, Pages: ISSN X Recent Advances in Pelletization Techniques - A Review ¾ Formulation of suspensions ¾ Packing of suspensions ¾ Storage requirement & labelling ¾ Evaluation of suspension ¾ Dissolution study of suspensions SUSPENSIONS - India s Premier Educational Institution 6 Dissolution Technologies AUGUST yun_mao@merck.com Biorelevant Dissolution: Methodology and Application in Drug Development Qingxi Wang1, Nikoletta Fotaki2, and Yun Mao3 1Analytical Development and Commercialization, Merck and Co, Inc., West Point, PA 19486, USA 2Department of Pharmacy and Pharmacology, University of Bath, Bath, UK 3Pharmaceutical R&D, Merck and Co, Inc., West... Biorelevant Dissolution: Methodology and Application in Emulsion polymerization: Polymerization whereby monomer(s), initiator, dispersion medium, and possibly colloid stabilizer constitute initially an inhomogeneous system resulting in particles of colloidal dimensions containing the formed polymer. Emulsion polymerization - Wikipedia WELCOME TO JPR SOLUTIONS. JPR solutions provides a platform for the publication of research articles, review articles, editorials and short notes in the field of pharmacy and related science, enabling knowledge dissipation through publications and archiving the same. Journal of Pharmacy Research-JPR Solutions - jpronline ENVIRONMENTAL INDICATORS: A Systematic Approach to Measuring and Reporting on Environmental Policy Performance in the Context of Sustainable Development 4 / 5

5 Powered by TCPDF ( ENVIRONMENTAL INDICATORS - World Resources Institute ADVANCED POLYMER DESIGN FOR ADHESIVE TAPES Thomas Christ, PhD, BASF SE, Ludwigshafen, Germany Matthias Gerst, PhD, BASF SE, Ludwigshafen, Germany ADVANCED POLYMER DESIGN FOR ADHESIVE TAPES 1 A brief review of the chemistry of polyphosphoric acid (PPA) and bitumen J-F Masson Institute for Research in Construction, National Research Council of Canada, Ottawa, Ontario, Canada, K1A 0R6 Brief review of the chemistry of polyphosphoric acid (PPA A Common Sense Approach to Hazardous Area Classification for Electronic Instrumentation Jim Johnston Sr. Instrument/Electrical Engineer Bath Engineering Corporation A Common Sense Approach to Hazardous Area - BATH GROUP IJRPC 2011, 1(3) Madhav et al. ISSN: INTERNATIONAL JOURNAL OF RESEARCH IN PHARMACY AND CHEMISTRY Available online at NIOSOMES: A NOVEL DRUG DELIVERY SYSTEM NIOSOMES: A NOVEL DRUG DELIVERY SYSTEM 6 Dissolution Technologeis AUGUST 2013 Rationale for Selection of Dissolution Media: Three Case Studies Nikoletta Fotaki1, William Brown2, Jianmei Kochling3, Hitesh Chokshi4, Hai Miao5, Kin Tang4, and Vivian Gray7,* 1University of Bath, Bath, UK 2United States Pharmacopeial Convention, Rockville, MD, USA 3Genzyme, Waltham, MA, USA 4Roche, Nutley, NJ, USA Rationale for Selection of Dissolution Media: Three Case Magnesium oxide (Mg O), or magnesia, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide).it has an empirical formula of Mg O and consists of a lattice of Mg 2+ ions and O 2? ions held together by ionic bonding. Magnesium hydroxide forms in the presence of water (MgO + H 2 O? Mg(OH) 2), but it can be reversed by heating it... Magnesium oxide - Wikipedia DESCRIPTION ECO Prim Grip is a ready-to-use, low-voc, synthetic resin-based primer with bond-promoting silica aggregates suspended in a dispersion. It enhances the performance and adhesion of mortars to existing ceramics and difficult- to- Multipurpose Bond-Promoting Primer n n Since the distributor is designed to disperse equal amounts of refrigerant to each circuit, it is essential the heat load on all circuits of the evaporator coil be the February 2011 / BULLETIN Refrigerant Distributors Indian Journal of Pharmaceutical Sciences May-June 2017 formulation, process and the identifying critical quality attributes (CQAs) that have a significant impact on the A Quality by Design Approach for Coating Process Parameter 1 About Titanium Dioxide What is titanium dioxide? Titanium dioxide (TiO 2) is a white solid inorganic substance that is thermally 5 / 5

INORGANIC SUPPORTED POLYMERIC CATALYSTS INORGANIC SUPPORTED POLYMERIC CATALYSTS PDF ELENA GROPPO UNIVERSITY OF TORINO - ACADEMIA.

INORGANIC SUPPORTED POLYMERIC CATALYSTS INORGANIC SUPPORTED POLYMERIC CATALYSTS PDF ELENA GROPPO UNIVERSITY OF TORINO - ACADEMIA. PDF ELENA GROPPO UNIVERSITY OF TORINO - ACADEMIA.EDU CATALYSIS - WIKIPEDIA 1 / 5 2 / 5 3 / 5 inorganic supported polymeric catalysts pdf A new heterogeneous catalyst for CO(2) activation was identified

More information

PHARMACEUTICAL BULLETINS

PHARMACEUTICAL BULLETINS PHARMACEUTICAL BULLETINS TABLE OF CONTENTS BULLETIN 1 BULLETIN 2 BULLETIN 3 POLYMERS FOR PHARMACEUTICAL APPLICATIONS Introduction Product Descriptions Typical Properties of Lubrizol s Pharmaceutical Polymers

More information

Apply knowledge of excipients, preformulation studies, stability formulation of pharmaceutical products and drug delivery systems.

Apply knowledge of excipients, preformulation studies, stability formulation of pharmaceutical products and drug delivery systems. Course Title Course Code DOSAGE FORM DESIGN PH702 Lecture : 3 Course Credit Practical : 3 Tutorial : 0 Total : 6 Course Objectives On the completion of the course, students will be able to: Apply knowledge

More information

Encapsulation. Battelle Technology. Introduction

Encapsulation. Battelle Technology. Introduction Encapsulation Introduction The encapsulation methods reported in the literature 1-7 for the production of microcapsules are generally achieved using one of the following techniques: 1. Phase separation

More information

Seeing the Nano-scale: Nanoparticle Tracking Analysis HVM MNT Expo 2006 Oxford. Jeremy Warren CEO, NanoSight Ltd

Seeing the Nano-scale: Nanoparticle Tracking Analysis HVM MNT Expo 2006 Oxford. Jeremy Warren CEO, NanoSight Ltd Seeing the Nano-scale: Nanoparticle Tracking Analysis HVM MNT Expo Oxford Jeremy Warren CEO, NanoSight Ltd 1 NanoSight Particle Characterisation at Nano-scale: Electron Microscopy PCS (Photon Correlation

More information

BIO & PHARMA ANALYTICAL TECHNIQUES. Chapter 5 Particle Size Analysis

BIO & PHARMA ANALYTICAL TECHNIQUES. Chapter 5 Particle Size Analysis BIO & PHARMA ANALYTICAL TECHNIQUES Chapter 5 by Dr Siti Umairah Mokhtar Faculty of Engineering Technology umairah@ump.edu.my Chapter Description Aims Discuss theory, principles and application of analytical

More information

Implementation of the Law concerning the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc.

Implementation of the Law concerning the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc. Implementation of the Law concerning the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc. (March 25, 2004: No. 0325001, Pharmaceutical and Food Safety Bureau, MHLW; No. 3, Manufacturing

More information

DISSOLUTION PROFILLING OF NIMESULIDE SOLID DISPERSIONS WITH POLYETHYLENE GLYCOL, TALC AND THEIR COMBINATIONS AS DISPERSION CARRIERS

DISSOLUTION PROFILLING OF NIMESULIDE SOLID DISPERSIONS WITH POLYETHYLENE GLYCOL, TALC AND THEIR COMBINATIONS AS DISPERSION CARRIERS International Journal of PharmTech Research CODEN (USA): IJPRIF ISSN : 0974-4304 Vol.2, No.1, pp 480-484, Jan-Mar 2010 DISSOLUTION PROFILLING OF NIMESULIDE SOLID DISPERSIONS WITH POLYETHYLENE GLYCOL, TALC

More information

Applied Surfactants: Principles and Applications

Applied Surfactants: Principles and Applications Applied Surfactants: Principles and Applications Tadros, Tharwat F. ISBN-13: 9783527306299 Table of Contents Preface. 1 Introduction. 1.1 General Classification of Surface Active Agents. 1.2 Anionic Surfactants.

More information

Modelling of drug release from ensembles of aspirin microcapsules of certain particle size distribution

Modelling of drug release from ensembles of aspirin microcapsules of certain particle size distribution Eichie & Okor, 23 Tropical Journal of Pharmaceutical Research, June 23; 2 (1): 137-145 Pharmacotherapy Group, Faculty of Pharmacy, University of Benin, Benin City, Nigeria. All rights reserved. Available

More information

journal of August 2006 physics pp

journal of August 2006 physics pp PRAMANA c Indian Academy of Sciences Vol. 67, No. 2 journal of August 2006 physics pp. 375 381 Chain length effect on dynamical structure of poly(vinyl pyrrolidone) polar solvent mixtures in dilute solution

More information

Preparation And Characterization Of Simvastatin Nanosuspension By Homogenization Method

Preparation And Characterization Of Simvastatin Nanosuspension By Homogenization Method International Journal of PharmTech Research CODEN (USA): IJPRIF ISSN : 0974-4304 Vol.5, No.1, pp 193-197, Jan-Mar 2013 Preparation And Characterization Of Simvastatin Nanosuspension By Homogenization Method

More information

If you have a Mac do whatever you have to do to play it as a slide show I don t know Macs well. Dr. Buckley

If you have a Mac do whatever you have to do to play it as a slide show I don t know Macs well. Dr. Buckley For best results please view this as a slide show. You can hit the F5 key or go to the Slide Show tab on the menu bar and click on From Beginning. Page Down and Page Up will move you through the presentation.

More information

ADVANCED POLYMER DESIGN FOR ADHESIVE TAPES

ADVANCED POLYMER DESIGN FOR ADHESIVE TAPES ADVANCED POLYMER DESIGN FOR ADHESIVE TAPES Thomas Christ, PhD, BASF SE, Ludwigshafen, Germany Matthias Gerst, PhD, BASF SE, Ludwigshafen, Germany Heinrich Harrer, PhD, BASF SE, Ludwigshafen, Germany Markus

More information

C2 Quick Revision Questions. C2 for AQA GCSE examination 2018 onwards

C2 Quick Revision Questions. C2 for AQA GCSE examination 2018 onwards C2 Quick Revision Questions Question 1... of 50 What are the 3 main types of chemical bond? Answer 1... of 50 Ionic, Covalent & Metallic. Question 2... of 50 What force bonds atoms in an ionic bond? Answer

More information

An Overview of the Concept, Measurement, Use and Application of Zeta Potential. David Fairhurst, Ph.D. Colloid Consultants, Ltd

An Overview of the Concept, Measurement, Use and Application of Zeta Potential. David Fairhurst, Ph.D. Colloid Consultants, Ltd An Overview of the Concept, Measurement, Use and Application of Zeta Potential David Fairhurst, Ph.D. Colloid Consultants, Ltd Fundamental Parameters that control the Nature and Behavior of all Particulate

More information

Attosecond Molecular Dynamics

Attosecond Molecular Dynamics Attosecond Molecular Dynamics Marc J J Vrakking Max Born Institute, Germany Franck Lepine Université Lyon/CNRS, France Theoretical & Computational Chemistry Series Attosecond Molecular Dynamics Edited

More information

International Journal of PharmTech Research CODEN (USA): IJPRIF, ISSN: , ISSN(Online): Vol.9, No.7, pp , 2016

International Journal of PharmTech Research CODEN (USA): IJPRIF, ISSN: , ISSN(Online): Vol.9, No.7, pp , 2016 International Journal of PharmTech Research CODEN (USA): IJPRIF, ISSN: 097-30, ISSN(Online): 255-9563 Vol.9, No.7, pp 399-06, 2016 Analytical Quality by Design Approach for Development of UV-Spectrophotometric

More information

Change in physico-mechanical and thermal properties of polyamide / silica nanocomposite film

Change in physico-mechanical and thermal properties of polyamide / silica nanocomposite film International Journal of Engineering Research and Development e-issn: 2278-067X, p-issn: 2278-800X, www.ijerd.com Volume 7, Issue 6 (June 2013), PP. 01-05 Change in physico-mechanical and thermal properties

More information

PHRC 4110 Pharmaceutics I

PHRC 4110 Pharmaceutics I CO01: Use interpretive tools for proper data handling CO01.01: Describe basic mathematics and statistic to interpret pharmaceutical data CO01.02: Work with exponents, powers, roots, logarithms, and antilogarithms

More information

DESIGN OF POLYMERIC DISPERSANTS FOR LOW AND NO VOC APPLICATIONS

DESIGN OF POLYMERIC DISPERSANTS FOR LOW AND NO VOC APPLICATIONS DESIGN OF POLYMERIC DISPERSANTS FOR LOW AND NO VOC APPLICATIONS Jeff Norris, Tom Annable, Matt Dunn, Antonio Lopez Lubrizol Advanced Materials, Inc. USA PIGMENT DISPERSION AND STABILIZATION Polymeric dispersants

More information

VINNOL SURFACE COATING RESINS PRODUCT OVERVIEW

VINNOL SURFACE COATING RESINS PRODUCT OVERVIEW SURFACE COATING RESINS PRODUCT OVERVIEW WACKER markets vinyl chloride copolymers and terpolymers under the trade name surface coating resins. The product range currently contains surface coating resins

More information

The University of Jordan. Pharmaceutical Technology II ( ) Office number . Office hours Day/Time Sunday Monday Tuesday Wednesday Thursday

The University of Jordan. Pharmaceutical Technology II ( ) Office number  . Office hours Day/Time Sunday Monday Tuesday Wednesday Thursday The University of Jordan Faculty of Pharmacy Program: Pharmacy Department of Pharmaceutics and Pharmaceutical Technology 2013/2014, 1 st semester Pharmaceutical Technology II (1202333) Credit hours 2 Level

More information

Synthesis and Characterization of Colored Polyureas

Synthesis and Characterization of Colored Polyureas ISSN: 0973-4945; CODEN ECJHAO E- Chemistry http://www.e-journals.net Vol. 1, No. 1, pp 51-56, March 2004 Synthesis and Characterization of Colored Polyureas M. G. PATEL, K. R. DESAI* and H.S. PATEL # Department

More information

Experimental Pharmaceutical Organic Chemistry A Benchtop Manual 2nd Edition Reprint

Experimental Pharmaceutical Organic Chemistry A Benchtop Manual 2nd Edition Reprint Experimental Pharmaceutical Organic Chemistry A Benchtop Manual 2nd Edition Reprint We have made it easy for you to find a PDF Ebooks without any digging. And by having access to our ebooks online or by

More information

Md.Khairul Alam et al / Journal of Pharmaceutical Science and Technology Vol. 3 (6), 2011,

Md.Khairul Alam et al / Journal of Pharmaceutical Science and Technology Vol. 3 (6), 2011, STUDY OF DISSOLUTION IMPROVEMENT OF VARIOUS POORLY WATER SOLUBLE DRUGS BY SOLID DISPERSION MIXING WITH HPMC 6CPS AND PEG 6 Md. Khairul Alam 1 *, Reza-ul Jalil 2, Nazia Zaman 1, Md. SM Ashraful Islam 3

More information

White Paper: Transparent High Dielectric Nanocomposite

White Paper: Transparent High Dielectric Nanocomposite Zhiyun (Gene) Chen, Ph.D., Vice President of Engineering Pixelligent Technologies 64 Beckley Street, Baltimore, Maryland 2224 Email: zchen@pixelligent.com February 205 Abstract High dielectric constant

More information

Lack of correlation of polymer-drug dispersion stability with Hildebrand or Hansen Solubility Parameters

Lack of correlation of polymer-drug dispersion stability with Hildebrand or Hansen Solubility Parameters HSP50 York, 6 th April 2017 Lack of correlation of polymer-drug dispersion stability with Hildebrand or Hansen Solubility Parameters M.C.Garnett 1, E. Turpin 1, V. Taresco 1, C.A.Laughton 1, J. Burley

More information

10.3 Types of Chemical Reactions

10.3 Types of Chemical Reactions 10.3 Types of Chemical Reactions Chemical equations follow certain patterns Combination (synthesis ) The number of possible chemical is very large. However, there are a limited number of structural patterns

More information

OHIO ASSESSMENTS FOR EDUCATORS (OAE) FIELD 009: CHEMISTRY

OHIO ASSESSMENTS FOR EDUCATORS (OAE) FIELD 009: CHEMISTRY OHIO ASSESSMENTS FOR EDUCATORS (OAE) FIELD 009: CHEMISTRY June 2013 Content Domain Range of Competencies Approximate Percentage of Assessment Score I. Nature of Science 0001 0003 18% II. Matter and Atomic

More information

AQA Chemistry GCSE. Topic 2 - Bonding, Structure and the Properties of Matter. Flashcards.

AQA Chemistry GCSE. Topic 2 - Bonding, Structure and the Properties of Matter. Flashcards. AQA Chemistry GCSE Topic 2 - Bonding, Structure and the Properties of Matter Flashcards What is ionic bonding? What is ionic bonding? Ionic bonding is the electrostatic attraction between positive and

More information

Research Article DESIGN AND EVALUATION OF SUSTAINED RELEASE FORMULATIONS OF THEOPHYLLINE USING NATURAL POLYMERS

Research Article DESIGN AND EVALUATION OF SUSTAINED RELEASE FORMULATIONS OF THEOPHYLLINE USING NATURAL POLYMERS International Journal of Research and Development in Pharmacy and Life Sciences Available online at http//www.ijrdpl.com October - November, 2013, Vol. 2, No.6, pp 721-725 ISSN: 2278-0238 Research Article

More information

3.5 Production and modification of nanoparticles

3.5 Production and modification of nanoparticles 51 Along with the surface effects, nanoparticles in particular offer the possibility of integrating additional effects into the coating systems. In the next chapter, we will address the manufacture, manipulation,

More information

sodium ions have a larger charge density than magnesium ions. the repulsion between the ions in sodium is less than in magnesium.

sodium ions have a larger charge density than magnesium ions. the repulsion between the ions in sodium is less than in magnesium. 1 The melting temperature of sodium is lower than the melting temperature of magnesium. The best explanation for this is sodium atoms are smaller than magnesium atoms. sodium ions have a larger charge

More information

Particle Size Analysis in the Pharmaceutical Industry

Particle Size Analysis in the Pharmaceutical Industry Particle Size Analysis in the Pharmaceutical Industry Mark Bumiller Outline Why is particle size important? Relationship between particle size and dissolution, absorption and content uniformity Do I need

More information

Enhancing the solubility of Candesartan cilexetil-inclusion Complexation using

Enhancing the solubility of Candesartan cilexetil-inclusion Complexation using International Journal of Drug Delivery 6 (2014) 179-185 http://www.arjournals.org/index.php/ijdd/index Original Research Article ISSN: 0975-0215 Enhancing the solubility of Candesartan cilexetil-inclusion

More information

Plasma polymers can be used to modify the surface chemistries of materials in a controlled fashion (without effecting bulk chemistry).

Plasma polymers can be used to modify the surface chemistries of materials in a controlled fashion (without effecting bulk chemistry). Plasma polymers can be used to modify the surface chemistries of materials in a controlled fashion (without effecting bulk chemistry). An example used here is the modification of the alumina surface of

More information

Overview. Lecture 5 Colloidal Dispersions

Overview. Lecture 5 Colloidal Dispersions Physical Pharmacy Lecture 5 Colloidal Dispersions Assistant Lecturer in Pharmaceutics Overview Dispersed Systems Classification Colloidal Systems Properties of Colloids Optical Properties Kinetic Properties

More information

295 J App Pharm 03(03): (2011) Nayak et al., 2011 COMPARATIVE STABILITY STUDY OF METRONIDAZOLE IN AQUEOUS AND NON AQUEOUS VEHICLE

295 J App Pharm 03(03): (2011) Nayak et al., 2011 COMPARATIVE STABILITY STUDY OF METRONIDAZOLE IN AQUEOUS AND NON AQUEOUS VEHICLE 295 J App Pharm 03(03): 295-300 (2011) Nayak et al., 2011 Research Article COMPARATIVE STABILITY STUDY OF METRONIDAZOLE IN AQUEOUS AND NON AQUEOUS VEHICLE Satish Nayak, D. C. Goupale*, Atul Dubey and Vipin

More information

INTERNATIONAL JOURNAL OF PHARMACEUTICAL RESEARCH AND BIO-SCIENCE

INTERNATIONAL JOURNAL OF PHARMACEUTICAL RESEARCH AND BIO-SCIENCE INTERNATIONAL JOURNAL OF PHARMACEUTICAL RESEARCH AND BIO-SCIENCE FORMULATION AND IN-VITRO EVALUATION OF TOLBUTAMIDE MICROCAPSULES NAGESWARA RAO. G, RAMA KRISHNA. A Department of Pharmaceutical Chemistry,

More information

41. Density compares the of substances which have the same. A) mass; weight D) temperature; mass B) volume; mass E) mass; temperature C) mass; volume

41. Density compares the of substances which have the same. A) mass; weight D) temperature; mass B) volume; mass E) mass; temperature C) mass; volume Unit 1 Matter - Honors Chemistry Practice Exam. ALL questions need to be completed for credit towards exam. Practice Exams will be subject to spot checks to ensure students actually attempted all problems.

More information

(a) Draw the electron density map for a chlorine molecule to show covalent bonding. (1)

(a) Draw the electron density map for a chlorine molecule to show covalent bonding. (1) 1 Sodium and chlorine react together to produce sodium chloride. The bonding in the product is different from that in both of the reactants. Evidence for the type of bonding present can be obtained in

More information

Thermal Gravimetric Analyzer (TGA) ก TiO 2 /AC

Thermal Gravimetric Analyzer (TGA) ก TiO 2 /AC ก ก ก ก PREPARATION TITANIUM DIOXIDE SUPPORTED ACTIVATED CARBON (TiO 2 /AC) FOR TREATMENT OF PHENOL IN AQUEOUS SOLUTION ก 1, 2, 3, 1 Chalermpan Ngamsopasiriskun 1, Surachai Thachepan 2, Suchart Suwanatus

More information

Analysis of Clays and Soils by XRD

Analysis of Clays and Soils by XRD Analysis of Clays and Soils by XRD I. Introduction Proper sample preparation is one of the most important requirements in the analysis of powder samples by X-ray diffraction (XRD). This statement is especially

More information

Investigation of Moisture-Activated Granulation of Hydrophilic Polymer Blends in Verapamil HCl Extended Release Matrices

Investigation of Moisture-Activated Granulation of Hydrophilic Polymer Blends in Verapamil HCl Extended Release Matrices METHOCEL Application Data Premium Cellulose Ethers Investigation of Moisture-Activated Granulation of Hydrophilic Polymer Blends in Verapamil HCl Extended Release Matrices ABSTRACT SUMMARY Hydrophilic

More information

M7 Question 1 Higher

M7 Question 1 Higher M7 Question 1 Higher Explain why carbon dioxide is a compound by oxygen is an element Carbon dioxide contains two elements carbon and oxygen. Oxygen contains only one type of atom. M7 Question 2 Higher

More information

Particle Size and Shape Analysis in PHARMACEUTICAL INDUSTRY.

Particle Size and Shape Analysis in PHARMACEUTICAL INDUSTRY. Particle Size and Shape Analysis in PHARMACEUTICAL INDUSTRY Generalities Many analytical methods exist for the characterization of products manufactured in the pharmaceutical industry. Measuring the size

More information

equipment used commercially in processing these Materials, Inc. s direct control. THE SELLER MAKES NO reliable, but no representations, guarantees or

equipment used commercially in processing these Materials, Inc. s direct control. THE SELLER MAKES NO reliable, but no representations, guarantees or PHARMACEUTICAL BULLETIN Pharmaceutical Bulletin 6 Edition: May 31, 2011 Previous Editions: May 11, 2004 / October 29, 2008 Thickening Properties Effective ph Range In most liquid systems, Carbopol * polymers

More information

Physicochemical Characterization of Acyclovir Topical Semisolid Dosage Forms Towards TCS Validation Flavian Ștefan Rădulescu, Dalia Simona Miron

Physicochemical Characterization of Acyclovir Topical Semisolid Dosage Forms Towards TCS Validation Flavian Ștefan Rădulescu, Dalia Simona Miron Physicochemical Characterization of Acyclovir Topical Semisolid Dosage Forms Towards TCS Validation Flavian Ștefan Rădulescu, Dalia Simona Miron University of Medicine and Pharmacy Carol Davila, Bucharest,

More information

CDER Risk Assessment to Evaluate Potential Risks from the Use of Nanomaterials in Drug Products

CDER Risk Assessment to Evaluate Potential Risks from the Use of Nanomaterials in Drug Products CDER Risk Assessment to Evaluate Potential Risks from the Use of Nanomaterials in Drug Products Celia N. Cruz, Ph.D. CDER Nanotechnology Working Group Office of Pharmaceutical Science 1 Disclaimer The

More information

Synthesis and characterization of silica titania core shell particles

Synthesis and characterization of silica titania core shell particles PRAMANA c Indian Academy of Sciences Vol. 65, No. 5 journal of November 2005 physics pp. 787 791 Synthesis and characterization of silica titania core shell particles SUCHITA KALELE 1, RAVI DEY 1, NEHA

More information

Solubility and Dissolution Rate Determination of Different Antiretroviral Drugs in Different ph Media Using UV Visible Spectrophotometer

Solubility and Dissolution Rate Determination of Different Antiretroviral Drugs in Different ph Media Using UV Visible Spectrophotometer ISSN: 973-4945; CODEN ECJHAO E- Chemistry http://www.e-journals.net 28, 5(S2), 1159-1164 Solubility and Dissolution Rate Determination of Different Antiretroviral Drugs in Different ph Media Using UV Visible

More information

ChromegaChiral TM CSP Media and Columns

ChromegaChiral TM CSP Media and Columns ChromegaChiral TM CSP Media and Columns p h a r m a c e u t i c a l e n v i r o n m e n t a l c h e m i c a l b i o c h e m i c a l s e p a r a t i o n & p u r i f i c a t i o n ES Industries 701 S. Route

More information

Revision Extra: Chemistry 3 Acids

Revision Extra: Chemistry 3 Acids Revision Extra: Chemistry 3 Acids CHEMISTRY REVISION WORKSHEET FIRST TERM YEAR 11 It is very difficult to know the exact composition of the Earth s early atmosphere, whereas we do know the percentage of

More information

for sodium ion (Na + )

for sodium ion (Na + ) 3.4 Unit 2 Chemistry 2 Throughout this unit candidates will be expected to write word equations for reactions specified. Higher tier candidates will also be expected to write and balance symbol equations

More information

Impact factor: /ICV: PROCESS VALIDATION OF PARACETAMOL SUSPENSION Sisal Shah*, Dinesh G. Desai, A. K.

Impact factor: /ICV: PROCESS VALIDATION OF PARACETAMOL SUSPENSION Sisal Shah*, Dinesh G. Desai, A. K. Impact factor:.3397/icv: 4. 299 Pharma Science Monitor 6(2), Apr-Jun 25 PHARMA SCIENCE MONITOR AN INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES Journal home page: http://www.pharmasm.com PROCESS VALIDATION

More information

Year 12 Chemistry Tutorial 9.2.A Synthetic Polymers

Year 12 Chemistry Tutorial 9.2.A Synthetic Polymers Year 12 Chemistry Tutorial 9.2.A Synthetic Polymers Module Topic 9.2 Production of Materials 9.2.A Synthetic Polymers Name Date Ethene 1. Match the statement on the left with the most appropriate answer

More information

8. FORMULATION OF LANSOPRAZOLE NANOPARTICLES

8. FORMULATION OF LANSOPRAZOLE NANOPARTICLES 8. FORMULATION OF LANSOPRAZOLE NANOPARTICLES FORMULATION OF LANSOPRAZOLE NANOPARTICLES Preparation of capsule of modified solubility to protect the drug from degradation To protect the drug from degradation

More information

Quick guide to selecting columns and standards for Gel Permeation Chromatography and Size Exclusion Chromatography SELECTION GUIDE

Quick guide to selecting columns and standards for Gel Permeation Chromatography and Size Exclusion Chromatography SELECTION GUIDE Quick guide to selecting columns and standards for Gel Permeation Chromatography and Size Exclusion Chromatography SELECTION GUIDE Introduction Gel permeation chromatography (GPC) and size exclusion chromatography

More information

THE EXTRAORDINARY PROPERTIES OF WATER

THE EXTRAORDINARY PROPERTIES OF WATER THE EXTRAORDINARY PROPERTIES OF WATER WATER A water molecule (H 2 O), is made up of three atoms --- one oxygen and two hydrogen. H O H WATER IS POLAR In each water molecule, the oxygen atom attracts more

More information

Particle Characterization Laboratories, Inc.

Particle Characterization Laboratories, Inc. Analytical services Particle size analysis Dynamic Light Scattering Static Light Scattering Sedimentation Diffraction Zeta Potential Analysis Single Point Titration Isoelectric point determination Aqueous

More information

IMPRINTS OF THE SANDS OF TIME LEFT BY CERTAIN KELLYS LAMPMANS CRAIGS FERGUSONS PAST AND PRESENT DEVELOPMENTS IN POLYMER BEAD FOAMS AND

IMPRINTS OF THE SANDS OF TIME LEFT BY CERTAIN KELLYS LAMPMANS CRAIGS FERGUSONS PAST AND PRESENT DEVELOPMENTS IN POLYMER BEAD FOAMS AND IMPRINTS OF THE SANDS OF TIME LEFT BY CERTAIN KELLYS LAMPMANS CRAIGS FERGUSONS IMPRINTS OF THE SANDS PDF CONCRETE COLOUR PALETTE 2014 - EVER-READY CONCRETE PAST AND PRESENT DEVELOPMENTS IN POLYMER BEAD

More information

GCSE. Core Gateway Science B C1: Carbon Chemistry. We are what we repeatedly do. Excellence, therefore, is not an act but a habit

GCSE. Core Gateway Science B C1: Carbon Chemistry. We are what we repeatedly do. Excellence, therefore, is not an act but a habit GCSE Core Gateway Science B C1: Carbon Chemistry We are what we repeatedly do. Excellence, therefore, is not an act but a habit Unit Page Completed By 1a Making Crude Oil Useful 46 1b Using Carbon Fuels

More information

The exam time is 1hr45 minutes. Try to finish this practice exam in the same time.

The exam time is 1hr45 minutes. Try to finish this practice exam in the same time. Practice exam for final exam, Chem 1210, Dr. Wu Note: The exam time is 1hr45 minutes. Try to finish this practice exam in the same time. 1. Which of the following gases will exhibit the least ideal behavior?

More information

CHAPTER 9 COVALENT BONDING STUDY GUIDE ANSWER KEY

CHAPTER 9 COVALENT BONDING STUDY GUIDE ANSWER KEY page 1 / 6 page 2 / 6 chapter 9 covalent bonding pdf Ionic And Covalent Bonding Cut And Paste.pdf Free Download Here Labs: Ionic Compounds & paper cut-outs http://waltonhigh.typepad.com/files/chemical-bonding-2013-hw.pdf

More information

Innovative. Technologies. Chemie des Klebens Chemistry of Adhesives. Dr. Jochen Stock, Laboratory Manager CRL Germany: Neuss, November 27 th, 2013

Innovative. Technologies. Chemie des Klebens Chemistry of Adhesives. Dr. Jochen Stock, Laboratory Manager CRL Germany: Neuss, November 27 th, 2013 Chemie des Klebens Chemistry of Adhesives Dr. Jochen Stock, Laboratory Manager CRL Germany: Neuss, November 27 th, 2013 Innovative Technologies 1 Overview Chemie des Klebens Chemistry of Adhesives Introduction

More information

CHAPTER 8 COVALENT BONDING WORK ANSWERS

CHAPTER 8 COVALENT BONDING WORK ANSWERS page 1 / 5 page 2 / 5 chapter 8 covalent bonding pdf Ionic And Covalent Bonding Cut And Paste.pdf Free Download Here Labs: Ionic Compounds & paper cut-outs http://waltonhigh.typepad.com/files/chemical-bonding-2013-hw.pdf

More information

Scholars Research Library

Scholars Research Library Available online at www.derpharmachemica.com Scholars Research Library Der Pharma Chemica, 2010, 2(6):394-399 (http://derpharmachemica.com/archive.html) ISSN 0975-413X Development Of Discriminating Dissolution

More information

POLYOX. Application Data. Formulation of POLYOX ER Matrices for a Highly Soluble Active APPLICATIONS DATA SUMMARY INTRODUCTION POLYOX - 1 -

POLYOX. Application Data. Formulation of POLYOX ER Matrices for a Highly Soluble Active APPLICATIONS DATA SUMMARY INTRODUCTION POLYOX - 1 - POLYOX Application Data Water Soluble Resins Formulation of POLYOX ER Matrices for a Highly Soluble Active APPLICATIONS DATA SUMMARY POLYOX, water soluble resins (WSR), can be used as an alternative to

More information

FACULTY OF PHARMACY. M. Pharmacy I Semester (Suppl.) Examination, November 2015 (Common To All) Subject: Pharmaceutical Analytical Techniques

FACULTY OF PHARMACY. M. Pharmacy I Semester (Suppl.) Examination, November 2015 (Common To All) Subject: Pharmaceutical Analytical Techniques M. Pharmacy I Semester (Suppl.) Examination, November 2015 (Common To All) Subject: Pharmaceutical Analytical Techniques Code No. 6001 / S Note: Answer any Five questions. All questions carry equal marks.

More information

ChromegaChiral TM CSP Media and Columns

ChromegaChiral TM CSP Media and Columns ChromegaChiral TM CSP Media and Columns p h a r m a c e u t i c a l e n v i r o n m e n t a l c h e m i c a l b i o c h e m i c a l s e p a r a t i o n & p u r i f i c a t i o n ES Industries 701 S. Route

More information

Physicochemical Characterization of Binary Ionic Polymer Blends: Polyvinyl Acetate Phthalate and Eudragit E PO

Physicochemical Characterization of Binary Ionic Polymer Blends: Polyvinyl Acetate Phthalate and Eudragit E PO OPADRY Enteric Acrylic-Based Coating System Poster Reprint Physicochemical Characterization of Binary Ionic Polymer Blends: Polyvinyl Acetate Phthalate and Eudragit E PO PURPOSES Polymer complexes, such

More information

Infrared And Raman Spectra Of Inorganic And Coordination Compounds Applications In Coordination Or

Infrared And Raman Spectra Of Inorganic And Coordination Compounds Applications In Coordination Or Infrared And Raman Spectra Of Inorganic And Coordination Compounds Applications In Coordination Or We have made it easy for you to find a PDF Ebooks without any digging. And by having access to our ebooks

More information

SPECIALTY MONOMERS FOR ENHANCED FUNCTIONALITY IN EMULSION POLYMERIZATION

SPECIALTY MONOMERS FOR ENHANCED FUNCTIONALITY IN EMULSION POLYMERIZATION SPECIALTY MONOMERS FOR ENHANCED FUNCTIONALITY IN EMULSION POLYMERIZATION Pierre Hennaux, Nemesio Martinez-Castro, Jose P. Ruiz, Zhihua Zhang and Michael D. Rhodes Solvay Inc. Centre for Research & Technology-

More information

IN VITRO DISSOLUTION KINETIC STUDY OF THEOPHYLLINE FROM HYDROPHILIC AND HYDROPHOBIC MATRICES

IN VITRO DISSOLUTION KINETIC STUDY OF THEOPHYLLINE FROM HYDROPHILIC AND HYDROPHOBIC MATRICES Acta Poloniae Pharmaceutica ñ Drug Research, Vol. 63 No. 1 pp. 63ñ67, 2006 ISSN 0001-6837 Polish Pharmaceutical Society IN VITRO DISSOLUTION KINETIC STUDY OF THEOPHYLLINE FROM HYDROPHILIC AND HYDROPHOBIC

More information

A Review on Polymorphism Perpetuates Pharmaceuticals

A Review on Polymorphism Perpetuates Pharmaceuticals American Journal of Advanced Drug Delivery American Journal of Advanced Drug Delivery ISSN: 2321-547X http://www.imedpub.com/advanced-drug-delivery/ Review Article A Review on Polymorphism Perpetuates

More information

Padmavati Enterprise.

Padmavati Enterprise. +91-8048719146 Padmavati Enterprise https://www.indiamart.com/padmavatienterprise/ We are one of the leading traders and exporters of a wide range of Industrial Chemicals. These chemicals are procured

More information

mohd faisol mansor/chemistry form 4/chapter 5 CHAPTER 5 CHEMICAL BONDS

mohd faisol mansor/chemistry form 4/chapter 5 CHAPTER 5 CHEMICAL BONDS CHAPTER 5 CHEMICAL BONDS Almost all chemical substances exist as compounds in nature except inert gases and other stable element (such as gold and silver). Atom of other element that have less than eight

More information

Introduction to Polymerization Processes

Introduction to Polymerization Processes Introduction to Polymerization Processes Reference: Aspen Polymers: Unit Operations and Reaction Models, Aspen Technology, Inc., 2013. 1- Polymer Definition A polymer is a macromolecule made up of many

More information

CHEMICAL PROCESS CONTROL BY STEPHANOPOULOS SOLUTION MANUAL

CHEMICAL PROCESS CONTROL BY STEPHANOPOULOS SOLUTION MANUAL page 1 / 5 page 2 / 5 chemical process control by pdf Automatic process control in continuous production processes is a combination of control engineering and chemical engineering disciplines that uses

More information

116 PLTL Activity sheet / Intro Acid - Base equilibrium Set 8

116 PLTL Activity sheet / Intro Acid - Base equilibrium Set 8 Potentially Useful or useless information: Strong and Weak Acids and Bases Definitions Arrhenius acid a compound that releases hydrogen ions ( + ) in water Brønsted acid a proton, + ion, donor Lewis acid

More information

My Dosage Design Tool Predicts, Process Analytical Technology Confirms Film Thickness of Fully Formulated Aqueous and Organic Ethylcellulose Coating

My Dosage Design Tool Predicts, Process Analytical Technology Confirms Film Thickness of Fully Formulated Aqueous and Organic Ethylcellulose Coating My Dosage Design Tool Predicts, Process Analytical Technology Confirms Film Thickness of Fully Formulated Aqueous and Organic Ethylcellulose Coating Piyush PatelA, Edward GodekB, Chris O CallaghanC A Colorcon,

More information

Atomic Structure and Periodic Table. HL quizzes

Atomic Structure and Periodic Table. HL quizzes Atomic Structure and Periodic Table HL quizzes Quiz 1 Ionic Bonding 1. Atoms will bond to attain a f o s of e (2 marks) 2. When metal atoms bond they always electrons to form ions ( ions). 3. When non-metal

More information

PRODUCTION OF PEG SUBMICRON PARTICLES BY THE SOLUTION ENHANCED DISPERSION WITH ENHANCED MASS TRANSFER BY ULTRASOUND IN SUPERCRITICAL CO 2 (SEDS-EM)

PRODUCTION OF PEG SUBMICRON PARTICLES BY THE SOLUTION ENHANCED DISPERSION WITH ENHANCED MASS TRANSFER BY ULTRASOUND IN SUPERCRITICAL CO 2 (SEDS-EM) PRODUCTION OF PEG SUBMICRON PARTICLES BY THE SOLUTION ENHANCED DISPERSION WITH ENHANCED MASS TRANSFER BY ULTRASOUND IN SUPERCRITICAL CO 2 (SEDS-EM) Heyang Jin, Sining Li, Daode Hu and Yaping Zhao* Email

More information

Use of Roller Compaction in the Preparation of Verapamil Hydrochloride Extended Release Matrix Tablets Containing Hydrophilic Polymers

Use of Roller Compaction in the Preparation of Verapamil Hydrochloride Extended Release Matrix Tablets Containing Hydrophilic Polymers METHOCEL Application Data Premium Cellulose Ethers Use of Roller Compaction in the Preparation of Verapamil Hydrochloride Extended Release Matrix Tablets Containing Hydrophilic Polymers ABSTRACT SUMMARY

More information

Acidity And Basicity Trends

Acidity And Basicity Trends Acidity And Basicity Trends 1 / 6 2 / 6 3 / 6 Acidity And Basicity Trends How do you measure the basicity of an amine? Case in point: what s a stronger base: pyridine or piperidine? If you said piperidine,

More information

Slow Release Persulfate and MultiOx Cylinders for Passive, Long term Treatment of Petroleum Hydrocarbon Contaminated Sites

Slow Release Persulfate and MultiOx Cylinders for Passive, Long term Treatment of Petroleum Hydrocarbon Contaminated Sites Slow Release Persulfate and MultiOx Cylinders for Passive, Long term Treatment of Petroleum Hydrocarbon Contaminated Sites Jean Paré Chemco Inc. SMART Remediation Ottawa, ON February 12, 2015 SMART is

More information

C2.1 Structure and bonding

C2.1 Structure and bonding C2.1 Structure and bonding C2 1.1 Chemical bonding Key words: A compound contains two or more elements which are chemically combined Covalent bonding sharing electrons Ionic bonding transferring electrons

More information

Pelagia Research Library

Pelagia Research Library Available online at www.pelagiaresearchlibrary.com Der Pharmacia Sinica, 2011, 2 (2): 68-73 ISSN: 0976-8688 CODEN (USA): PSHIBD Method development and validation for determination of methane sulphonic

More information

Introduction to Dynamic Light Scattering for Particle Size Determination

Introduction to Dynamic Light Scattering for Particle Size Determination www.horiba.com/us/particle Jeffrey Bodycomb, Ph.D. Introduction to Dynamic Light Scattering for Particle Size Determination 2016 HORIBA, Ltd. All rights reserved. 1 Sizing Techniques 0.001 0.01 0.1 1 10

More information

An Automated Application Template for Dissolution Studies

An Automated Application Template for Dissolution Studies An Automated Application Template for Dissolution Studies in SDMS Vision Publisher Wolfgang Lemmerz, Chris L. Stumpf, Thomas Schmidt, and Phil Kilby Waters Corporation, Milford, MA U.S.A. OVERVIEW Dissolution

More information

REFERENCE: The Blue Planet An Introduction to Earth System Science. Brian J. Skinner and Barbara W. Murck (2011) Third Edition. John Wiley and Sons

REFERENCE: The Blue Planet An Introduction to Earth System Science. Brian J. Skinner and Barbara W. Murck (2011) Third Edition. John Wiley and Sons REFERENCE: The Blue Planet An Introduction to Earth System Science. Brian J. Skinner and Barbara W. Murck (2011) Third Edition. John Wiley and Sons Inc. is substance It has mass and occupies space. The

More information

Water and Aqueous Systems

Water and Aqueous Systems Water and Aqueous Systems The Water Molecule: a Review Water is a simple tri-atomic molecule, H 2 O Each O-H bond is highly polar, because of the high electronegativity of the oxygen (N, O, F, and Cl have

More information

Pharmaceutics and Pharmaceutical Technology

Pharmaceutics and Pharmaceutical Technology Pharmaceutics and Pharmaceutical Technology Pharmaceutics and Pharmaceutical Technology Laboratories Lab Name Location Person in Charge Programs Served Courses Served Pharmaceutics A M12-127 Pharmaceutics

More information

COMPARATIVE EVALUATION OF SOLUBILITY AND DISSOLUTION ENHANCEMENT OF BICALUTAMIDE SOLID BY DISPERSION TECHNIQUE

COMPARATIVE EVALUATION OF SOLUBILITY AND DISSOLUTION ENHANCEMENT OF BICALUTAMIDE SOLID BY DISPERSION TECHNIQUE COMPARATIVE EVALUATION OF SOLUBILITY AND DISSOLUTION ENHANCEMENT OF BICALUTAMIDE SOLID BY DISPERSION TECHNIQUE Katare M. Kumar 1*, Jain A. Pal 2 and Kohli S 3 1. Shri Ram Institute of Technology (Pharmacy),

More information

Personalised Learning Checklists AQA Trilogy Chemistry Paper 1

Personalised Learning Checklists AQA Trilogy Chemistry Paper 1 AQA TRILOGY Chemistry (8464) from 2016 Topics T5.1 Atomic structure and the periodic table State that everything is made of atoms and recall what they are Describe what elements and compounds are State

More information

DOWNLOAD LIGHT SCATTERING FROM POLYMER SOLUTIONS AND NANOPARTICLE DISPERSIONS 1ST EDITION

DOWNLOAD LIGHT SCATTERING FROM POLYMER SOLUTIONS AND NANOPARTICLE DISPERSIONS 1ST EDITION DOWNLOAD LIGHT SCATTERING FROM POLYMER SOLUTIONS AND NANOPARTICLE DISPERSIONS 1ST EDITION Page 1 Page 2 light scattering from polymer pdf Dynamic light scattering (DLS) is a technique in physics that can

More information

Toward Modular Molecular Composite Nanosystems

Toward Modular Molecular Composite Nanosystems Toward Modular Molecular Composite Nanosystems K. Eric Drexler, PhD U.C. Berkeley 26 April 2009 Intended take-away messages: Paths are now open toward complex, self-assembled, heterogenous nanosystems

More information

CHEMISTRY. Ions are formed when sulfur dioxide reacts with water. Write an equation for this reaction. SO 2 + H 2 O H + + HSO 3 Allow 2H + + SO 3

CHEMISTRY. Ions are formed when sulfur dioxide reacts with water. Write an equation for this reaction. SO 2 + H 2 O H + + HSO 3 Allow 2H + + SO 3 Phosphorus(V) oxide is classified as an acidic oxide. Write an equation for its reaction with sodium hydroxide. Ions are formed when sulfur dioxide reacts with water. Write an equation for this reaction.

More information