3-(2,5-dimethylphenyl)-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one CAS 731827-11-5

Purity 97%+In StockPharmaceutical Standards
CAS No.731827-11-5
Molecular FormulaC16H16N2OS2
Molecular Weight316.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2,5-dimethylphenyl)-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one CAS 731827-11-5 chemical structure

Description

The occurrence of 3-(2,5-dimethylphenyl)-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-(2,5-dimethylphenyl)-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 731827-11-5), a certified reference material (molecular formula C16H16N2OS2, MW 316.44 g/mol) for analytical method development and quality control.

Structurally, 3-(2,5-dimethylphenyl)-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (C16H16N2OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 316.44 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 3-(2,5-dimethylphenyl)-2-mercapto-5,6-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 FormulaC16H16N2OS2
Molecular Weight316.44 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms2
Sulfur Atoms2

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