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

Catalogue Number	NIO-714
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C4H5N5O4S2
Molecular Wt	251.2
Synonyms	N-Nitroso-N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide
Long Term Storage Condition	2-8 °C for long term storage Under Inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	Solid
Identification by 13C NMR	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility
Purity	NLT 90%
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