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

Catalogue Number	NIO-039
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2490432-02-3
Mol. Formula	C₁₇H₁₉N₃O₆S
Molecular Wt	393.41
Synonyms	3-(Butyl(nitroso)amino)-4-phenoxy-5-sulfamoylbenzoic Acid
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	Pale Yellow to Light Yellow Solid
Identification by 13C NMR	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	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