PRODUCT NAME: Abemaciclib N-Oxide Impurity 3
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ABE-039
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	NA
Mol. Formula	C27H32F2N8O
Molecular Wt	522.6 g/mol
Long Term Storage Condition	2-8°C in desiccator	Handling instruction	Sample COA
IUPAC	5-((4-Ethylpiperazin-1-yl)methyl)-2-((5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-yl)amino)pyridine 1-oxide
Chemical Name	Abemaciclib N-Oxide Impurity 3
Synonyms	Abemaciclib N-Oxide Impurity 3

Test	Results
Appearance	Light yellow to tan 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