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3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid

Also known as: 2-Thiophenecarboxylic acid, 3-amino-5-(4-methoxyphenyl)-, 3-amino-5-(4-methoxyphenyl)-2-thiophenecarboxylic acid, 3-azanyl-5-(4-methoxyphenyl)thiophene-2-carboxylic acid

3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid (CAS 649757-53-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO3S and a molecular weight of 249.28600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
649757-53-9
Jingsj CID
J-1088020-3
Molecular Formula
C12H11NO3S
Molecular Weight
249.28600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass249.04600
PSA100.79000
LogP3.28530

Frequently Asked Questions

What is the CAS number of 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid?

The CAS number of 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid is 649757-53-9.

What are the molecular formula and molecular weight of 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid?

3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid has molecular formula C12H11NO3S and molecular weight 249.28600 g/mol.

What are the upstream and downstream products of 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid?

For 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid, Upstream Products: Methyl 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylate, 3-Chloro-3-(4-methoxyphenyl)acrylonitrile, 4'-Methoxyacetophenone; Downstream Products: Methyl 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylate.

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

Last updated:

How to cite: Jingsj. "3-amino-5-(4-methoxyphenyl)thiophene-2-carboxylic acid (CAS 649757-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088020-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.