PRODUCT NAME: Brinzolamide Impurity-A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BRM-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	154127-19-2
Mol. Formula	C₁₂H₂₁N₃O₅S₃
Molecular Wt	383.51
IUPAC	(4S)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide
Synonyms	(S)-Brinzolamide;(S)-4-(Ethylamino)-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-Dioxide
Long Term Storage Condition
Handling instruction	Sample COA

Test	Results
Appearance
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