1-methyl-1H-pyrazole-5-sulfonamide

1-甲基-1H-吡唑-5-磺酰胺

Also known as: 1H-Pyrazole-5-sulfonamide, 1-methyl-, 2-Methyl-2H-pyrazole-3-sulfonic acid amide

1-methyl-1H-pyrazole-5-sulfonamide (CAS 918335-69-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7N3O2S and a molecular weight of 161.19 g/mol. It is also known as 1H-Pyrazole-5-sulfonamide, 1-methyl- and 2-Methyl-2H-pyrazole-3-sulfonic acid amide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
918335-69-0
Jingsj CID
J-544605-4
Molecular Formula
C4H7N3O2S
Chinese Name
1-甲基-1H-吡唑-5-磺酰胺
Molecular Weight
161.19 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-1H-pyrazole-5-sulfonamide?

The CAS number of 1-methyl-1H-pyrazole-5-sulfonamide is 918335-69-0.

What are the molecular formula and molecular weight of 1-methyl-1H-pyrazole-5-sulfonamide?

1-methyl-1H-pyrazole-5-sulfonamide has molecular formula C4H7N3O2S and molecular weight 161.19 g/mol.

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

Last updated:

How to cite: Jingsj. "1-methyl-1H-pyrazole-5-sulfonamide (CAS 918335-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-544605-4 (accessed 2026-10-25).

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