3-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one CAS 338751-59-0

Purity 97%+In StockPharmaceutical Standards
CAS No.338751-59-0
Molecular FormulaC12H20N2OS2
Molecular Weight272.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one CAS 338751-59-0 chemical structure

Description

CATO manufactures 3-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

3-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 338751-59-0) is a high-purity analytical reference standard with the molecular formula C12H20N2OS2 and a molecular weight of 272.43 g/mol.

Based on its molecular formula C12H20N2OS2, 3-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H20N2OS2
Molecular Weight272.43 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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