59337-94-9 8U1Y9OZ97D 2,3-Dihydro-3-oxothieno(2,3-d)isothiazole 1,1-dioxide UNII-8U1Y9OZ97D Thieno(2,3-d)isothiazol-3(2H)-one, 1,1-dioxide CAS 59337-94-9

Purity 97%+In StockPharmaceutical Standards
CAS No.59337-94-9
Molecular FormulaC5H3NO3S2
Molecular Weight189.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

59337-94-9 8U1Y9OZ97D 2,3-Dihydro-3-oxothieno(2,3-d)isothiazole 1,1-dioxide UNII-8U1Y9OZ97D Thieno(2,3-d)isothiazol-3(2H)-one, 1,1-dioxide CAS 59337-94-9 chemical structure

Description

59337-94-9 8U1Y9OZ97D 2,3-Dihydro-3-oxothieno(2,3-d)isothiazole 1,1-dioxide UNII-8U1Y9OZ97D Thieno(2,3-d)isothiazol-3(2H)-one, 1,1-dioxide (CAS 59337-94-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3NO3S2. Molecular weight: 189.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC5H3NO3S2
Molecular Weight189.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1973
Nitrogen Atoms1
Sulfur Atoms2

Recommended Standards

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