5-(Pyrazin-2-yl)thiophene-2-carbaldehyde

5-(吡嗪-2-基)噻吩-2-甲醛

Also known as: 2-Thiophenecarboxaldehyde, 5-(2-pyrazinyl)-, 5-pyrazin-2-ylthiophene-2-carbaldehyde

5-(Pyrazin-2-yl)thiophene-2-carbaldehyde (CAS 545424-55-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6N2OS and a molecular weight of 190.22200 g/mol. It is also known as 2-Thiophenecarboxaldehyde, 5-(2-pyrazinyl)- and 5-pyrazin-2-ylthiophene-2-carbaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 545424-55-3
Jingsj CID: J-1056013-6
Molecular Formula: C₉H₆N₂OS
Chinese Name: 5-(吡嗪-2-基)噻吩-2-甲醛
Molecular Weight: 190.22200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(Pyrazin-2-yl)thiophene-2-carbaldehyde?

The CAS number of 5-(Pyrazin-2-yl)thiophene-2-carbaldehyde is 545424-55-3.

What are the molecular formula and molecular weight of 5-(Pyrazin-2-yl)thiophene-2-carbaldehyde?

5-(Pyrazin-2-yl)thiophene-2-carbaldehyde has molecular formula C9H6N2OS and molecular weight 190.22200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(Pyrazin-2-yl)thiophene-2-carbaldehyde (CAS 545424-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056013-6 (accessed 2026-10-25).

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