PRODUCT NAME: Loperamide EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LOP-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1391052-94-0
Mol. Formula	C₃₅H₃₇ClN₂O₂
Molecular Wt	553.13 g/mol
IUPAC	4-[4-(4'-Chloro-[1,1'-biphenyl]-4-yl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide
Synonyms	4-(4-(4'-Chloro-[1,1'-biphenyl]-4-yl)-4-hydroxypiperidin-1-yl)-N,N-dimethyl-2,2-diphenylbutanamide; 4-(4-Chlorobiphenyl)-4-hydroxy-N,N-dimethyl-α,α-diphenyl-1-piperidinebutanamide; Loperamide biphenyl analog; 4-[4-(4′-Chlorobiphenyl-4-yl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide (USP)
Long Term Storage Condition	2-8°C Refrigerator
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	Methanol; Ethanol; DMSO; Acetonitrile
Purity	NLT 95%
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