5-Ethyl-2-mercapto-3,6-dimethylthieno[2,3-d]pyrimidin-4(3h)-one CAS 733015-19-5

Purity 97%+In StockPharmaceutical Standards
CAS No.733015-19-5
Molecular FormulaC10H12N2OS2
Molecular Weight240.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Ethyl-2-mercapto-3,6-dimethylthieno[2,3-d]pyrimidin-4(3h)-one CAS 733015-19-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 240.35 g/mol gives 5-Ethyl-2-mercapto-3,6-dimethylthieno[2,3-d]pyrimidin-4(3h)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Ethyl-2-mercapto-3,6-dimethylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 733015-19-5), molecular formula C10H12N2OS2 and molecular weight 240.35 g/mol, is a CATO reference standard with documented purity and traceability.

5-Ethyl-2-mercapto-3,6-dimethylthieno[2,3-d]pyrimidin-4(3h)-one (C10H12N2OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

CATO manufactures 5-Ethyl-2-mercapto-3,6-dimethylthieno[2,3-d]pyrimidin-4(3h)-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.

Physical & Chemical Properties

Molecular FormulaC10H12N2OS2
Molecular Weight240.35 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms2
Sulfur Atoms2

Related Ethyl Standards

Recommended Standards

Why CATO?