2-Hydroxypyridine-3-sulfonamide

2-羟基吡啶-3-磺酰胺

Also known as: 1,2-Dihydro-2-oxo-3-pyridinesulfonamide, 2-Oxo-1,2-dihydro-pyridine-3-sulfonic acid amide, 2-Oxo-1,2-dihydropyridine-3-sulfonamide, 2-hydroxypyridine-3-sulfonamide, 3-Pyridinesulfonamide, 1,2-dihydro-2-oxo-

2-Hydroxypyridine-3-sulfonamide (CAS 1566403-08-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O3S and a molecular weight of 174.18 g/mol. It is also known as 1,2-Dihydro-2-oxo-3-pyridinesulfonamide, 2-Oxo-1,2-dihydro-pyridine-3-sulfonic acid amide and 2-Oxo-1,2-dihydropyridine-3-sulfonamide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1566403-08-4
Jingsj CID
J-146739-0
Molecular Formula
C5H6N2O3S
Chinese Name
2-羟基吡啶-3-磺酰胺
Molecular Weight
174.18 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Hydroxypyridine-3-sulfonamide?

The CAS number of 2-Hydroxypyridine-3-sulfonamide is 1566403-08-4.

What are the molecular formula and molecular weight of 2-Hydroxypyridine-3-sulfonamide?

2-Hydroxypyridine-3-sulfonamide has molecular formula C5H6N2O3S and molecular weight 174.18 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Hydroxypyridine-3-sulfonamide (CAS 1566403-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-146739-0 (accessed 2026-10-25).

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