CERTIFICATE OF ANALYSIS

PRODUCT NAME: Pemetrexed Nitroso Impurity 2
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number NIO-165
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number NA
Mol. Formula C20H19N7O8
Molecular Wt 485.4
Synonyms 4-(2-(2-Amino-1,7-dinitroso-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic acid
Long Term Storage Condition Keep container tightly closed in a dry and well-ventilated place
Handling instruction Sample COA
Test Results
Appearance
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
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