PRODUCT NAME: Entacapone EP Impurity H
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ENT-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1150310-15-8
Mol. Formula	C15H15N3O5
Molecular Wt	317.30
IUPAC	(2E)-3-(3,4-Dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl)prop-2-ennitrile
Synonyms	(2E)-3-(3,4-Dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl)prop-2-ennitrile
Long Term Storage Condition	2-8 °C for long term storage, Store under inert gas
Handling instruction	Sample COA

Test	Results
Appearance	Yellow to 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	Chloroform (Slightly), Methanol (Slightly)
Purity	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