5-AMINO-1H-IMIDAZOLE-4-CARBOXYLIC ACID

5-氨基-1H-咪唑-4-羧酸

Also known as: 1H-Imidazole-4-carboxylic acid, 5-amino-, 4-Amino-1H-imidazole-5-carboxylic acid, 4-amino-5-imidazolecarboxylic acid, 5-aminoimidazole-4-carboxylic acid, Temozolomide Impurity 18, Temozolomide Impurity 9, Xanthorrhizol Impurity 4

5-AMINO-1H-IMIDAZOLE-4-CARBOXYLIC ACID (CAS 4919-04-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O2 and a molecular weight of 127.10100 g/mol. It is also known as 1H-Imidazole-4-carboxylic acid, 5-amino-, 4-Amino-1H-imidazole-5-carboxylic acid and 4-amino-5-imidazolecarboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4919-04-4
Jingsj CID: J-1567390-1
Molecular Formula: C₄H₅N₃O₂
Chinese Name: 5-氨基-1H-咪唑-4-羧酸
Molecular Weight: 127.10100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-AMINO-1H-IMIDAZOLE-4-CARBOXYLIC ACID?

The CAS number of 5-AMINO-1H-IMIDAZOLE-4-CARBOXYLIC ACID is 4919-04-4.

What are the molecular formula and molecular weight of 5-AMINO-1H-IMIDAZOLE-4-CARBOXYLIC ACID?

5-AMINO-1H-IMIDAZOLE-4-CARBOXYLIC ACID has molecular formula C4H5N3O2 and molecular weight 127.10100 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-AMINO-1H-IMIDAZOLE-4-CARBOXYLIC ACID (CAS 4919-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1567390-1 (accessed 2026-10-23).

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