CERTIFICATE OF ANALYSIS

PRODUCT NAME: Apixaban Ethyl Ester Impurity
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number APX-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 503614-91-3
Mol. Formula C₂₇H₂₈N₄O₅
Molecular Wt 488.54
Synonyms 1-(4-Methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid Ethyl Ester Ethyl 1-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate;
Long Term Storage Condition Refrigerator
Handling instruction Sample COA
Test Results
Appearance White to Pale 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 Chloroform (Slightly), Methanol (Slightly)
Purity NLT 98%
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