7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl benzoate CAS 338776-89-9

Purity 97%+In StockPharmaceutical Standards
CAS No.338776-89-9
Molecular FormulaC14H12O4S2
Molecular Weight308.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl benzoate CAS 338776-89-9 chemical structure

Description

7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl benzoate (CAS 338776-89-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12O4S2. Molecular weight: 308.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC14H12O4S2
Molecular Weight308.37 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.)2025
Sulfur Atoms2

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