PRODUCT NAME: Abemaciclib Impurity 28
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ABE-029
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	NA
Mol. Formula	C27H32F2N8O
Molecular Wt	522.59 g/mol
Long Term Storage Condition	2-8°C in vacuum-sealed foil	Handling instruction	Sample COA
IUPAC	N-(5-((4-Ethylpiperazin-1-yl)methyl)pyridin-2-yl)-5-fluoro-4-(1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-amine
Chemical Name	Abemaciclib Impurity 28
Synonyms	Abemaciclib Impurity 28

Test	Results
Appearance	Pale yellow to light beige crystalline solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption