PRODUCT NAME: Rabeprazole EP impurity E
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	RAB-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	102804-77-3
Mol. Formula	C₁₅H₁₅N₃O₂S
Molecular Wt	301.36
IUPAC	2-[(4-methoxy-3-methylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole
Synonyms	2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole; Rabeprazole EP impurity E
Long Term Storage Condition	Store at 2-8 ° C
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Beige 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