ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate

2-氨基-5-(氨基羰基)-4-甲基-3-噻吩甲酸乙酯

Also known as: ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate, 2-amino-5-carbamoyl-4-methyl-thiophene-3-carboxylic acid ethyl ester, ethyl 2-amino-5-(aminocarbonyl)-4-methyl-3-thiophenecarboxylate, AKOS B000504, AKOS MSC-0739, ART-CHEM-BB B000504, AURORA 21483, CHEMBRDG-BB 3000504, OTAVA-BB BB7015820163

ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate (CAS 43028-63-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12N2O3S and a molecular weight of 228.26800 g/mol. It is also known as 2-amino-5-carbamoyl-4-methyl-thiophene-3-carboxylic acid ethyl ester, ethyl 2-amino-5-(aminocarbonyl)-4-methyl-3-thiophenecarboxylate and AKOS B000504. Key properties include a boiling point of 323.3ºC at 760 mmHg, a density of 1.338g/cm3 and a flash point of 149.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
43028-63-3
Jingsj CID
J-1576790-5
Molecular Formula
C9H12N2O3S
Chinese Name
2-氨基-5-(氨基羰基)-4-甲基-3-噻吩甲酸乙酯
Molecular Weight
228.26800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point323.3ºC at 760 mmHg
Density1.338g/cm3
Flash Point149.3ºC

Frequently Asked Questions

What is the CAS number of ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate?

The CAS number of ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate is 43028-63-3.

What are the molecular formula and molecular weight of ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate?

ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate has molecular formula C9H12N2O3S and molecular weight 228.26800 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate (CAS 43028-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1576790-5 (accessed 2026-10-22).

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