5,7-Di-2-thienylthieno[3,4-b]pyrazine

5,7-二-2-噻吩基噻吩并[3,4-b]吡嗪

Also known as: 5,?7-?di-?2-?thienyl-Thieno[3,?4-?b]?pyrazine

5,7-Di-2-thienylthieno[3,4-b]pyrazine (CAS 156645-42-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H8N2S3 and a molecular weight of 300.4 g/mol. It is also known as 5,?7-?di-?2-?thienyl-Thieno[3,?4-?b]?pyrazine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 156645-42-0
Jingsj CID: J-453645-7
Molecular Formula: C₁₄H₈N₂S₃
Chinese Name: 5,7-二-2-噻吩基噻吩并[3,4-b]吡嗪
Molecular Weight: 300.4 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 5,7-Di-2-thienylthieno[3,4-b]pyrazine?

The CAS number of 5,7-Di-2-thienylthieno[3,4-b]pyrazine is 156645-42-0.

What are the molecular formula and molecular weight of 5,7-Di-2-thienylthieno[3,4-b]pyrazine?

5,7-Di-2-thienylthieno[3,4-b]pyrazine has molecular formula C14H8N2S3 and molecular weight 300.4 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. "5,7-Di-2-thienylthieno[3,4-b]pyrazine (CAS 156645-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-453645-7 (accessed 2026-10-24).

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