PRODUCT NAME: Silodosin Impurity 25
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SLD-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	350797-56-7
Mol. Formula	C22H23N3O4
Molecular Wt	393.4 g/mol
IUPAC	3-(7-Cyano-5-(2-nitropropyl)indolin-1-yl)propyl benzoate
Synonyms
Long Term Storage Condition	Sealed in dry,Room Temperature
Handling instruction	Sample COA

Test	Results
Appearance	SolidLight Yellow to Yellow
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	Slightly soluble in DMSO and Methanol
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