PRODUCT NAME: Alvimopan Impurity 6
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AVP-036
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1420933-63-6
Mol. Formula	C24H29NO3
Molecular Wt	379.5 g/mol
IUPAC	Methyl (E)-2-(((3R,4R)-4-(3-hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)methyl)-3-phenylacrylate
Synonyms	Methyl (E)-2-(((3R,4R)-4-(3-hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)methyl)-3-phenylacrylate
Long Term Storage Condition	desiccated at 2-8°C (in a refrigerator)
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white crystalline or amorphous 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
Purity	NLT 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