7,8-Dimethyl-2-thioxo-1H-chromeno[8,7-d]oxazol-6(2H)-one CAS 88973-14-2

Purity 97%+In StockPharmaceutical Standards
CAS No.88973-14-2
Molecular FormulaC12H9NO3S
Molecular Weight247.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7,8-Dimethyl-2-thioxo-1H-chromeno[8,7-d]oxazol-6(2H)-one CAS 88973-14-2 chemical structure

Description

7,8-Dimethyl-2-thioxo-1H-chromeno[8,7-d]oxazol-6(2H)-one (CAS 88973-14-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9NO3S. Molecular weight: 247.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H9NO3S
Molecular Weight247.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms1
Sulfur Atoms1

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