PRODUCT NAME: Alvimopan Impurity 32
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AVP-008
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1527494-97-8
Mol. Formula	C7H13NO : C20H18O8
Molecular Wt	127.2 : 386.4 g/mol
IUPAC	(S)-1,3-dimethylpiperidin-4-one (2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate
Synonyms	(S)-1,3-dimethylpiperidin-4-one (2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate
Long Term Storage Condition	Store in a cool, dry, and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white crystalline powder
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