Pyrido[1,2-a]benzimidazol-4-ol (9CI)

(9CI)-吡啶并[1,2-a]苯并咪唑-4-醇

Also known as: 4-hydroxypyrido[1,2-a]benzimidazole, pyrido[1,2-a]benzimidazol-4-ol

Pyrido[1,2-a]benzimidazol-4-ol (9CI) (CAS 138942-47-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O and a molecular weight of 184.19400 g/mol. It is also known as 4-hydroxypyrido[1,2-a]benzimidazole and pyrido[1,2-a]benzimidazol-4-ol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138942-47-9
Jingsj CID: J-1063453-2
Molecular Formula: C₁₁H₈N₂O
Chinese Name: (9CI)-吡啶并[1,2-a]苯并咪唑-4-醇
Molecular Weight: 184.19400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Pyrido[1,2-a]benzimidazol-4-ol (9CI)?

The CAS number of Pyrido[1,2-a]benzimidazol-4-ol (9CI) is 138942-47-9.

What are the molecular formula and molecular weight of Pyrido[1,2-a]benzimidazol-4-ol (9CI)?

Pyrido[1,2-a]benzimidazol-4-ol (9CI) has molecular formula C11H8N2O and molecular weight 184.19400 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. "Pyrido[1,2-a]benzimidazol-4-ol (9CI) (CAS 138942-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063453-2 (accessed 2026-10-24).

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