PRODUCT NAME: Bumetanide EP Impurity C
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BUM-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	32643-00-8
Mol. Formula	C₂₁H₂₈N₂O₅S
Molecular Wt	420.52
IUPAC	Butyl 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoate
Synonyms	3-(Aminosulfonyl)-5-(butylamino)-4-phenoxybenzoic Acid Butyl Ester; 3-(Butylamino)-4-phenoxy-5-sulfamoylbenzoic Acid Butyl Ester
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Off White Solid
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	Chloroform, DMSO (Slightly), Methanol (Slightly)
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