Ethyl 3-amino-4-methoxy-1-benzothiophene-2-carboxylate

3-氨基-4-甲氧基-1-苯并噻吩-2-甲酸乙酯

Also known as: Benzo[b]thiophene-2-carboxylic acid, 3-amino-4-methoxy-, ethyl ester, Ethyl 3-amino-4-methoxybenzo[b]thiophene-2-carboxylate

Ethyl 3-amino-4-methoxy-1-benzothiophene-2-carboxylate (CAS 77373-52-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13NO3S and a molecular weight of 251.30 g/mol. It is also known as Benzo[b]thiophene-2-carboxylic acid, 3-amino-4-methoxy-, ethyl ester and Ethyl 3-amino-4-methoxybenzo[b]thiophene-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
77373-52-5
Jingsj CID
J-118361-0
Molecular Formula
C12H13NO3S
Chinese Name
3-氨基-4-甲氧基-1-苯并噻吩-2-甲酸乙酯
Molecular Weight
251.30 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 3-amino-4-methoxy-1-benzothiophene-2-carboxylate?

The CAS number of Ethyl 3-amino-4-methoxy-1-benzothiophene-2-carboxylate is 77373-52-5.

What are the molecular formula and molecular weight of Ethyl 3-amino-4-methoxy-1-benzothiophene-2-carboxylate?

Ethyl 3-amino-4-methoxy-1-benzothiophene-2-carboxylate has molecular formula C12H13NO3S and molecular weight 251.30 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 3-amino-4-methoxy-1-benzothiophene-2-carboxylate (CAS 77373-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-118361-0 (accessed 2026-10-25).

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