sodium 1-methyl-4-nitro-1H-pyrazole-5-sulfinate

1-甲基-4-硝基-1H-吡唑-5-亚磺酸钠

sodium 1-methyl-4-nitro-1H-pyrazole-5-sulfinate (CAS 2138337-57-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N3NaO4S and a molecular weight of 213.15 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138337-57-0
Jingsj CID: J-1571032-9
Molecular Formula: C₄H₄N₃NaO₄S
Chinese Name: 1-甲基-4-硝基-1H-吡唑-5-亚磺酸钠
Molecular Weight: 213.15 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of sodium 1-methyl-4-nitro-1H-pyrazole-5-sulfinate?

The CAS number of sodium 1-methyl-4-nitro-1H-pyrazole-5-sulfinate is 2138337-57-0.

What are the molecular formula and molecular weight of sodium 1-methyl-4-nitro-1H-pyrazole-5-sulfinate?

sodium 1-methyl-4-nitro-1H-pyrazole-5-sulfinate has molecular formula C4H4N3NaO4S and molecular weight 213.15 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. "sodium 1-methyl-4-nitro-1H-pyrazole-5-sulfinate (CAS 2138337-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1571032-9 (accessed 2026-10-24).

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