PRODUCT NAME: Abemaciclib Impurity 18
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ABE-025
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C28H33F2N7O
Molecular Wt	521.6 g/mol
IUPAC	1-Ethyl-4-((6-((5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-yl)methyl)pyridin-3-yl)methyl)piperazine 1-oxide
Synonyms
Long Term Storage Condition	2-8°C in vacuum-sealed foil
Handling instruction	Sample COA

Test	Results
Appearance	Pale yellow crystalline 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
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