CERTIFICATE OF ANALYSIS

PRODUCT NAME: Abemaciclib Impurity 33
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number ABE-034
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number NA
Mol. Formula C21H18F2N6O2
Molecular Wt 424.4 g/mol
IUPAC 6-((5-Fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-yl)amino)nicotinic acid
Synonyms Abemaciclib Impurity 33
Long Term Storage Condition -20°C (long-term, under inert gas if sensitive to oxidation)
Handling instruction Sample COA
Test Results
Appearance white to pale yellow crystalline powder
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