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
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
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