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Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate

Also known as: 1-thio-β-D-galactose sodium salt, 1-thio-β-D-galactopyranose sodium salt, β-D-thiogalactose sodium salt, 1-thio-beta-D-galactopyranose sodium, sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxane-2-thiolate, b-D-thiogalactosesodiumsalt, 1-thio-β-D-galactose Natriumsalz, .beta.-D-Galactopyranose, 1-thio-, monosodium salt

Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate (CAS 42891-22-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H11NaO5S and a molecular weight of 218.20300 g/mol. Key property: a melting point of 145-150ºC dec.. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42891-22-5
Jingsj CID
J-1989976-4
Molecular Formula
C6H11NaO5S
Molecular Weight
218.20300 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point145-150ºC dec.
Exact Mass218.02200
PSA115.45000

Frequently Asked Questions

What is the CAS number of Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate?

The CAS number of Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate is 42891-22-5.

What are the molecular formula and molecular weight of Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate?

Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate has molecular formula C6H11NaO5S and molecular weight 218.20300 g/mol.

What are the upstream and downstream products of Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate?

For Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate, Upstream Products: 2,3,4,6-Tetra-O-acetyl-1-thio-β-D-glucopyranose, 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranose.

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

Last updated:

How to cite: Jingsj. "Sodium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-thiolate (CAS 42891-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989976-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.