1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 3-methoxybenzoate CAS 343373-78-4

Purity 97%+In StockPharmaceutical Standards
CAS No.343373-78-4
Molecular FormulaC15H14O5S2
Molecular Weight338.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 3-methoxybenzoate CAS 343373-78-4 chemical structure

Description

CATO supplies 1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 3-methoxybenzoate (CAS 343373-78-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H14O5S2. Molecular weight: 338.40 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC15H14O5S2
Molecular Weight338.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Sulfur Atoms2

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