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1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid

Also known as: 1-Methyl-5-nitro-2-benzimidazolebutyric acid, 4-(1-Methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoic acid, 1H-Benzimidazole-2-butanoic acid, 1-methyl-5-nitro-

1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid (CAS 31349-48-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13N3O4 and a molecular weight of 263.24900 g/mol. Key property: a density of 1.43. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31349-48-1
Jingsj CID
J-1484875-0
Molecular Formula
C12H13N3O4
Molecular Weight
263.24900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Density1.43
Exact Mass263.09100
PSA100.94000
LogP2.41200

Frequently Asked Questions

What is the CAS number of 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid?

The CAS number of 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid is 31349-48-1.

What are the molecular formula and molecular weight of 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid?

1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid has molecular formula C12H13N3O4 and molecular weight 263.24900 g/mol.

What are the upstream and downstream products of 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid?

For 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid, Upstream Products: Glutaric anhydride, 2-Fluoro-5-nitroaniline; Downstream Products: 5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester, Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate, Bendamustine hydrochloride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid (CAS 31349-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1484875-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.