O-(4-Hydroxy-2,5-dioxotetrahydrofuran-3-yl) butanethioate CAS 89588-04-5

Purity 97%+In StockPharmaceutical Standards
CAS No.89588-04-5
Molecular FormulaC8H10O5S
Molecular Weight218.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

O-(4-Hydroxy-2,5-dioxotetrahydrofuran-3-yl) butanethioate CAS 89588-04-5 chemical structure

Description

O-(4-Hydroxy-2,5-dioxotetrahydrofuran-3-yl) butanethioate (CAS 89588-04-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10O5S. Molecular weight: 218.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H10O5S
Molecular Weight218.23 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Sulfur Atoms1

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