2-Amino-1H-imidazole-5-carbaldehyde

2-氨基-1H-咪唑-5-甲醛

Also known as: 1H-Imidazole-4-carboxaldehyde,2-amino-(9CI), 2-AMino-1H-iMidazole-5-carbaldehyde, 1H-IMidazole-5-carboxaldehyde,2-aMino-, 2-amino-1H-imidazole-5-carboxaldehyde

2-Amino-1H-imidazole-5-carbaldehyde (CAS 133746-66-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O and a molecular weight of 111.10200 g/mol. It is also known as 1H-Imidazole-4-carboxaldehyde,2-amino-(9CI), 2-AMino-1H-iMidazole-5-carbaldehyde and 1H-IMidazole-5-carboxaldehyde,2-aMino-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 133746-66-4
Jingsj CID: J-1450380-1
Molecular Formula: C₄H₅N₃O
Chinese Name: 2-氨基-1H-咪唑-5-甲醛
Molecular Weight: 111.10200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Amino-1H-imidazole-5-carbaldehyde?

The CAS number of 2-Amino-1H-imidazole-5-carbaldehyde is 133746-66-4.

What are the molecular formula and molecular weight of 2-Amino-1H-imidazole-5-carbaldehyde?

2-Amino-1H-imidazole-5-carbaldehyde has molecular formula C4H5N3O and molecular weight 111.10200 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. "2-Amino-1H-imidazole-5-carbaldehyde (CAS 133746-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450380-1 (accessed 2026-10-26).

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