PRODUCT NAME: Abemaciclib N-Nitroso Impurity 7
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIT-022
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C8H7BFN3O3
Molecular Wt	223.0 g/mol
IUPAC	(4-Fluoro-2-methyl-1-nitroso-1H-benzo[d]imidazol-6-yl)boronic acid
Synonyms	Abemaciclib Nitroso Impurity 7
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	off-white to light yellow or brown 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