PRODUCT NAME: Pantoprazole EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	PAT-008
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	102625-64-9
Mol. Formula	C16H15F2N3O3S
Molecular Wt	367.4
IUPAC	6-(difluoromethoxy)-2-[(3,4-dimethoxypyridin-2-yl)methylsulfanyl]-1H-benzimidazole
Synonyms	5-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]thio]-1H-benzimidazole; Pantoprazole Thioether; Pantoprazole EP Impurity B;
Long Term Storage Condition	2-8 °C for long term storage
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Light Brown 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