1-Hydroxy-2,5-dioxo-3-pyrrolidinesulfonic acid monosodium salt hydrate

1-羟基-2,5-二氧代吡咯烷-3-磺酸钠水合物

Also known as: Sulfo-NHS, N-hydroxysulfosuccinimide sodium salt hydrate, 1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid sodium salt hydrate, MFCD00043100

1-Hydroxy-2,5-dioxo-3-pyrrolidinesulfonic acid monosodium salt hydrate (CAS 304671-62-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H6NNaO7S and a molecular weight of 235.14800 g/mol. It is also known as Sulfo-NHS, N-hydroxysulfosuccinimide sodium salt hydrate and 1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid sodium salt hydrate. Key property: a melting point of 250ºC (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

304671-62-3

Jingsj CID

J-1992797-4

Molecular Formula

C₄H₆NNaO₇S

Chinese Name

1-羟基-2,5-二氧代吡咯烷-3-磺酸钠水合物

Molecular Weight

235.14800 g/mol

Category

Organic Acids

Last updated

8/21/2026