CERTIFICATE OF ANALYSIS

PRODUCT NAME: Pantoprazole EP Impurity A
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number PAT-007
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 127780-16-9
Mol. Formula C16H15F2N3O5S
Molecular Wt 399.4
IUPAC 6-(difluoromethoxy)-2-[(3,4-dimethoxypyridin-2-yl)methylsulfonyl]-1H-benzimidazole
Synonyms 5-Difluoromethoxy-2-[[(3,4-dimethoxy)-2-pyridyl]methylsulfonyl]-1H-benzimidazole; USP Pantoprazole Related Compound A; Pantoprazole EP Impurity A; Pantoprazole USP Related Compound A
Long Term Storage Condition 2-8 °C for long term storage
Handling instruction Sample COA
Test Results
Appearance Pale Brown to Purple 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), Ethanol (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