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

Catalogue Number	NIO-281
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2892260-31-8
Mol. Formula	C20H27N3O6S
Molecular Wt	437.5
Long Term Storage Condition	Tightly closed, Inert atmosphere at 2 to 8° C	Handling instruction	Sample COA
Chemical Name	N-Nitroso Tamsulosin Impurity
Synonyms	(R)-5-(2-((2-(2-ethoxyphenoxy)ethyl)(nitroso)amino)propyl)-2- methoxybenzenesulfonamide

Test	Results
Appearance	Hygroscopic Light Green Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Soluble in Methanol/DMSO
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