PRODUCT NAME: Darifenacin 4-Hydroxy Impurity (Hydrobromide Salt)
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DAF-009
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2468796-90-7
Mol. Formula	C28H32Br2N2O2
Molecular Wt	588.37 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	(3S)-1-[2-[3-(2-bromoethyl)-4-hydroxyphenyl, ethyl]-a,a-diphenyl-3-pyrrolidineacetamide hydrobromide
Chemical Name	Darifenacin 4-Hydroxy Impurity (Hydrobromide Salt)
Synonyms

Test	Results
Appearance	White to off-white crystalline powder
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Solubility in Methanol
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption