PRODUCT NAME: Osimertinib N,N'-Dioxide
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	OSM-001
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2411395-23-6
Mol. Formula	C28H33N7O4
Molecular Wt	531.6 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	N1-(2-Acrylamido-5-methoxy-4-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)-N1,N2,N2-trimethylethane-1,2-diamine dioxide
Chemical Name	Osimertinib N,N'-Dioxide
Synonyms	Osimertinib Impurity Q

Test	Results
Appearance	Pale yellow solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 97%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Soluble In Methanol
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