Certificate of Analysis

Transcription

1 Certificate of Analysis ISO GUIDE 34 ACLASS Cert# AR-1470 ISO/IEC ACLASS Cert# AT-1467 CAFFEIE MELTIG POIT STADARD CERTIFIED REFERECE MATERIAL O CH 3 H 3 C O CH 3 OMIAL PACKAGE SIZE: 1g CATALOG #: PHR1095 LOT #: LRAA5826 CERTIFICATE VERSIO: LRAA ISSUE DATE: 08 June 2015 ote: Certificates may be updated due to Pharmacopeial Lot changes or the availability of new data. Check our website at: for the most current version. CRM EXPIRATIO: 31 December 2019 (Proper Storage and Handling Required). RECEIPT DATE: ote: this space is provided for convenience only and its use is not required. STORAGE: Store at Room Temperature/Protect from Light, keep container tightly closed. Attachment of a 20 mm aluminum crimp seal recommended for unused portions. CHEMICAL FORMULA: C 8 H 10 4 O 2 MW: PHYSICAL DESCRIPTIO: White powder in amber vial CAS #: HAZARDS: Read Safety Data Sheet before using. All chemical reference materials should be considered potentially hazardous and should be used only by qualified laboratory personnel.

2 ISTRUCTIOS FOR USE: Dry over silica gel for 16 hours prior to use. The internal pressure of the container may be slightly different from the atmospheric pressure at the user s location. Open slowly and carefully to avoid dispersion of the material. This material is intended for R&D use only. ot for drug, household or other uses. CERTIFIED MELTIG RAGE/POIT (dried basis) Specification: The observed range falls within the acceptance range: 1.7 C range between and C (USP) METHOD: All samples were dried for 16 hours over silica gel prior to use. The melting range/melting point of the Caffeine Melting Point Standard was determined concomitantly with the melting range/melting point of the USP Caffeine Melting Point Standard using the capillary method. This method demonstrates direct traceability to the USP Reference Standard. Reference: USP <741> Instrument: Mettler Toledo FP900 Thermosystem with FP81 Measuring Cell Temperature Program: to C at 1.0 C/min MELTIG RAGE Result U crm RTC LOT: LRAA C ±0.22 C, k = 2.03 USP LOT: K2M C ±0.29 C, k = 2.06 MELTIG POIT RTC LOT: LRAA C ±0.24 C, k = 2.03 USP LOT: K2M C ±0.24 C, k = 2.20 ote: The U crm values for the USP Reference Standard do not contain a component of homogeneity, since this information is not available from the USP. LOSS O DRYIG/VOLATILES Method: Dry over silica gel for 16 hours Mean of three samples, Loss = 0.02% 2

3 IDETIFICATIO TESTS IFRARED SPECTROPHOTOMETRY (Comparative identification analysis demonstrates direct traceability to Pharmacopeial standards) 1 H MR (Data provided by an external laboratory; not in scope of accreditation) Consistent with structure 3

4 ELEMETAL AALYSIS (Data provided by an external laboratory; not in scope of accreditation) Exeter Analytical 440 Elemental Analyzer Combustion method Results of duplicate analysis: % Theoretical Experimental Mean C H HOMOGEEITY ASSESSMET Homogeneity was assessed in accordance with ISO Guide 35. Completed units were sampled using a random stratified sampling protocol. The results of chemical analysis were then compared by Single Factor Analysis of Variance (AOVA). The uncertainty due to homogeneity was derived from the AOVA. Heterogeneity was not detected under the conditions of the AOVA. Analytical Method: Melting Point Sample size: ~3.2mg UCERTAITY STATEMET Uncertainty values in this document are expressed as Expanded Uncertainty (U crm ) corresponding to the 95% confidence interval. U crm is derived from the combined standard uncertainty multiplied by the coverage factor k, which is obtained from a t- distribution and degrees of freedom. The components of combined standard uncertainty include the uncertainties due to characterization, homogeneity, long term stability, and short term stability (transport). The components due to stability are generally considered to be negligible unless otherwise indicated by stability studies. STABILITY ASSESSMET Significance of the stability assessment will be demonstrated if the analytical result of the study and the range of values represented by the Expanded Uncertainty do not overlap the result of the original assay and the range of its values represented by the Expanded Uncertainty. The method employed will usually be the same method used to characterize the assay value in the initial evaluation. Long Term Stability Evaluation - An assessment, or re-test, versus a Compendial Reference Standard may be scheduled, within the 3 year anniversary date of a release of a Secondary Standard. The re-test interval will be determined on a case-by-case basis. Short Term Stability Study - It is useful to assess stability under reasonably anticipated, short term transport conditions by simulating exposure of the product to humidity and temperature stress. This type of study is conducted under controlled conditions of elevated temperature and humidity. 4

5 Operations Manager QA Supervisor APPEDIX Original Release Date: 30 September 2014 Manufactured and certified by Sigma-Aldrich RTC, Inc Soldier Springs Rd, Laramie WY, USA (Phone): (Fax):