PRODUCT NAME: Adagrasib N-Nitroso Impurity 4
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIT-055
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C19H28N8O2
Molecular Wt	400.48 g/mol
IUPAC	2-((S)-4-(2-(((S)-1-methylpyrrolidin-2-yl)methoxy)-7-nitroso-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)piperazin-2-yl)acetonitrile
Synonyms	2-((S)-4-(2-(((S)-1-methylpyrrolidin-2-yl)methoxy)-7-nitroso-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)piperazin-2-yl)acetonitrile
Long Term Storage Condition	-20°C under inert atmosphere (N2/Ar)
Handling instruction	Sample COA

Test	Results
Appearance	Off-white to light yellow solid/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