1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid

1-甲基-4-硝基-5-丙基-1H-吡唑-3-羧酸

Also known as: 1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid, Sildenafil Impurity 104, Sildenafil Impurity 177, Sildenafil Impurity SM3-Z7, Paroxetine Impurity 87, 1H-Pyrazole-3-carboxylic acid, 1-methyl-4-nitro-5-propyl-, 1-methyl-4-nitro-5-propyl-3-pyrazolecarboxylic acid, 1-methyl-4-nitro-5-propylpyrazole-3-carboxylic acid

1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid (CAS 247583-71-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11N3O4 and a molecular weight of 213.19100 g/mol. It is also known as Sildenafil Impurity 104, Sildenafil Impurity 177 and Sildenafil Impurity SM3-Z7. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 247583-71-7
Jingsj CID: J-1477676-8
Molecular Formula: C₈H₁₁N₃O₄
Chinese Name: 1-甲基-4-硝基-5-丙基-1H-吡唑-3-羧酸
Molecular Weight: 213.19100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid?

The CAS number of 1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid is 247583-71-7.

What are the molecular formula and molecular weight of 1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid?

1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid has molecular formula C8H11N3O4 and molecular weight 213.19100 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. "1-Methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid (CAS 247583-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477676-8 (accessed 2026-10-22).

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