CERTIFICATE OF ANALYSIS

PRODUCT NAME: Pantoprazole EP Impurity C
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number PAT-009
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 97963-62-7
Mol. Formula C8H6F2N2OS
Molecular Wt 216.2
IUPAC 5-(difluoromethoxy)-1,3-dihydrobenzimidazole-2-thione
Synonyms 5-(Difluoromethoxy)-1,3-dihydro-2H-benzimidazole-2-thione; 5-Difluoromethoxy-2-mercaptobenzimidazole; SKA 47; USP Pantoprazole Related Compound C; Pantoprazole EP Impurity C; Pantoprazole USP Related Compound C
Long Term Storage Condition -20°C
Handling instruction Sample COA
Test Results
Appearance Pale Yellow 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 DMSO (Slightly), Methanol (Slightly)
Purity NLT 95% BY HPLC
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
This is Sample COA