ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5-carboxylate

Also known as: 2H-1,4-Benzoxazine-5-carboxylic acid, 6-(2-chlorophenyl)-3,4,6,7-tetrahydro-8-methyl-, ethyl ester, Amlodipine Besylate Impurity 47, Amlodipine Impurity 32

ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5-carboxylate (CAS 1621516-91-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H20ClNO3 and a molecular weight of 333.8 g/mol. It is also known as 2H-1,4-Benzoxazine-5-carboxylic acid, 6-(2-chlorophenyl)-3,4,6,7-tetrahydro-8-methyl-, ethyl ester, Amlodipine Besylate Impurity 47 and Amlodipine Impurity 32. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1621516-91-3
Jingsj CID
J-1172146-2
Molecular Formula
C18H20ClNO3
Molecular Weight
333.8 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5-carboxylate?

The CAS number of ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5-carboxylate is 1621516-91-3.

What are the molecular formula and molecular weight of ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5-carboxylate?

ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5-carboxylate has molecular formula C18H20ClNO3 and molecular weight 333.8 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5-carboxylate (CAS 1621516-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1172146-2 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.