1H-Furo[3,4-f]benzimidazole-5,7-dione

1H-呋喃并[3,4-f]苯并咪唑-5,7-二酮

Also known as: 1H-Furo[3,4-f]benzimidazole-5,7-dione(9CI), benzimidazole-5,6-dicarboxylic acid anhydride, benzimidazole-5,6-dicarboxylic anhydride

1H-Furo[3,4-f]benzimidazole-5,7-dione (CAS 167993-16-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H4N2O3 and a molecular weight of 188.14000 g/mol. It is also known as 1H-Furo[3,4-f]benzimidazole-5,7-dione(9CI), benzimidazole-5,6-dicarboxylic acid anhydride and benzimidazole-5,6-dicarboxylic anhydride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 167993-16-0
Jingsj CID: J-1156120-6
Molecular Formula: C₉H₄N₂O₃
Chinese Name: 1H-呋喃并[3,4-f]苯并咪唑-5,7-二酮
Molecular Weight: 188.14000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-Furo[3,4-f]benzimidazole-5,7-dione?

The CAS number of 1H-Furo[3,4-f]benzimidazole-5,7-dione is 167993-16-0.

What are the molecular formula and molecular weight of 1H-Furo[3,4-f]benzimidazole-5,7-dione?

1H-Furo[3,4-f]benzimidazole-5,7-dione has molecular formula C9H4N2O3 and molecular weight 188.14000 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. "1H-Furo[3,4-f]benzimidazole-5,7-dione (CAS 167993-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1156120-6 (accessed 2026-10-22).

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