PRODUCT NAME: Amlodipine Related Compound K
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-100
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1621516-91-3
Mol. Formula	C18H20ClNO3
Molecular Wt	333.8 g/mol
IUPAC	Ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-benzo[b][1,4]oxazine-5-carboxylate
Synonyms	Tetrahydro-2H-benzo[b][1,4]oxazine-5-carboxylate, ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-; Amlodipine Related Compound K
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
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