PRODUCT NAME: Tolterodine Lactol Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	TOT-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	209747-04-6
Mol. Formula	C₁₆H₁₆O₂
Molecular Wt	240.30
Synonyms	rac-6-Methyl-4-phenyl-2-chromanol (Tolterodine Impurity)(Mixture of Diastereomers); 3,4-Dihydro-6-methyl-4-phenyl-2H-1-benzopyran-2-ol; 3,4-Dihydro-6-methyl-4-phenyl-2H-benzopyran-2-ol
Long Term Storage Condition	Hygroscopic, -20°C Freezer, Under inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White 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), DMSO (Slightly), Methanol (Slightly)
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