PRODUCT NAME: Osimertinib N-Oxide Impurity 2
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	OSM-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1975982-94-5
Mol. Formula	C28H33N7O3
Molecular Wt	515.6 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	2-((2-Acrylamido-5-methoxy-4-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)(methyl)amino)-N,N-dimethylethan-1-amine oxide
Chemical Name	Osimertinib N-Oxide Impurity 2
Synonyms

Test	Results
Appearance	Light Beige 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	DMSO (Slightly), Methanol (Slightly)
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