Thieno[3,4-b]pyrazine, 2,3-dimethyl-, 1-oxide (9CI)

(9CI)-2,3-二甲基-噻吩并[3,4-b]吡嗪 1-氧化物

Also known as: 2,3-DIMETHYLTHIENO[3,4-B]PYRAZINE 1-OXIDE, 2,3-Dimethylthieno[3,4-b]pyrazin-1-oxid, 2,3-dimethyl-4-oxidothieno[3,4-b]pyrazin-4-ium, CTK5E5985, Thieno[3,4-b]pyrazine, 2,3-dimethyl-, 1-oxide, Thieno[3,4-b]pyrazine,2,3-dimethyl-,1-oxide, Thieno[3,4-b]pyrazine,2,3-dimethyl-,1-oxide (9CI)

Thieno[3,4-b]pyrazine, 2,3-dimethyl-, 1-oxide (9CI) (CAS 78648-60-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2OS and a molecular weight of 180.22700 g/mol. It is also known as 2,3-DIMETHYLTHIENO[3,4-B]PYRAZINE 1-OXIDE, 2,3-Dimethylthieno[3,4-b]pyrazin-1-oxid and 2,3-dimethyl-4-oxidothieno[3,4-b]pyrazin-4-ium. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78648-60-9
Jingsj CID: J-1059536-9
Molecular Formula: C₈H₈N₂OS
Chinese Name: (9CI)-2,3-二甲基-噻吩并[3,4-b]吡嗪 1-氧化物
Molecular Weight: 180.22700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Thieno[3,4-b]pyrazine, 2,3-dimethyl-, 1-oxide (9CI)?

The CAS number of Thieno[3,4-b]pyrazine, 2,3-dimethyl-, 1-oxide (9CI) is 78648-60-9.

What are the molecular formula and molecular weight of Thieno[3,4-b]pyrazine, 2,3-dimethyl-, 1-oxide (9CI)?

Thieno[3,4-b]pyrazine, 2,3-dimethyl-, 1-oxide (9CI) has molecular formula C8H8N2OS and molecular weight 180.22700 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. "Thieno[3,4-b]pyrazine, 2,3-dimethyl-, 1-oxide (9CI) (CAS 78648-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059536-9 (accessed 2026-10-24).

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