1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester

Also known as: Methyl 1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylate, Ribavirin impurity 11, Ribavirin impurity 16, Ribavirin impurity 31, 1H-1,2,4-Triazole-3-carboxylic acid, 1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-, methyl ester, Methyl 1-[(2R,3R,4R,5R)-3,4-diacetyloxy-5-(acetyloxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxylate

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester (CAS 39925-10-5) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H19N3O9 and a molecular weight of 385.32600 g/mol. Key property: a melting point of 103-107ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39925-10-5
Jingsj CID: J-1492150-7
Molecular Formula: C₁₅H₁₉N₃O₉
Molecular Weight: 385.32600 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	103-107ºC(lit.)
Exact Mass	385.11200
PSA	145.14000

Frequently Asked Questions

What is the CAS number of 1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester?

The CAS number of 1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester is 39925-10-5.

What are the molecular formula and molecular weight of 1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester?

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester has molecular formula C15H19N3O9 and molecular weight 385.32600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester (CAS 39925-10-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492150-7 (accessed 2026-11-09).

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