5-(3-formyl-5-methyl-1H-pyrazol-1-yl)thiophene-2-carboxylic acid

5-(3-甲酰基-5-甲基-1H-吡唑-1-基)噻吩-2-甲酸

5-(3-formyl-5-methyl-1H-pyrazol-1-yl)thiophene-2-carboxylic acid (CAS 2138139-37-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O3S and a molecular weight of 236.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2138139-37-2
Jingsj CID
J-1014976-8
Molecular Formula
C10H8N2O3S
Chinese Name
5-(3-甲酰基-5-甲基-1H-吡唑-1-基)噻吩-2-甲酸
Molecular Weight
236.25 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(3-formyl-5-methyl-1H-pyrazol-1-yl)thiophene-2-carboxylic acid?

The CAS number of 5-(3-formyl-5-methyl-1H-pyrazol-1-yl)thiophene-2-carboxylic acid is 2138139-37-2.

What are the molecular formula and molecular weight of 5-(3-formyl-5-methyl-1H-pyrazol-1-yl)thiophene-2-carboxylic acid?

5-(3-formyl-5-methyl-1H-pyrazol-1-yl)thiophene-2-carboxylic acid has molecular formula C10H8N2O3S and molecular weight 236.25 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(3-formyl-5-methyl-1H-pyrazol-1-yl)thiophene-2-carboxylic acid (CAS 2138139-37-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014976-8 (accessed 2026-10-23).

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