PRODUCT NAME: Acetazolamide Impurity 1
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ACZ-011
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C8H9N7O4S3
Molecular Wt	363.4 g/mol
IUPAC	N-(5-Acetamido-1,3,4-thiadiazol-2-yl)-N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide
Synonyms	Acetazolamide Impurity 1
Long Term Storage Condition	2-8°C under inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	White to off-white crystalline powder
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 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