CERTIFICATE OF ANALYSIS

PRODUCT NAME: Oseltamivir EP Impurity G
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number OST-006
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 956267-10-0
Mol. Formula C16H28N2O4
Molecular Wt 312.4
IUPAC ethyl (3R,4R,5S)-5-acetamido-4-amino-3-pentan-3-yloxycyclohexene-1-carboxylate
Synonyms 4-N-Desacetyl-5-N-acetyl Oseltamivir; 1-Cyclohexene-1-carboxylic acid
Long Term Storage Condition store at 2-8°C
Handling instruction Sample COA
Test Results
Appearance White to Light Beige Solid
Water content by KF/TGA Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100 Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility Soluble in Methanol and DMSO
Purity NLT 95.00% by HPLC
Analysis Date (Release Date) Sample COA
Attachments Sample COA
Other Information Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption
This is Sample COA