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

Catalogue Number	DIL-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	103532-27-0
Alternate CAS Number	Free Base: 111188-71-7
Mol. Formula	C₂₂H₂₇ClN₂O₄S
Molecular Wt	450.98
Synonyms	(2R-trans)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one Monohydrochloride; (+)-trans-Diltiazem Hydrochloride; USP Diltiazem Related Compound A; Diltiazem EP Impurity A
Long Term Storage Condition	No Data Available
Handling instruction	Sample COA

Test	Results
Appearance	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	No Data Available
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