3-[(3-Chlorophenyl)methyl]-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-4-one CAS 1105224-75-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1105224-75-6
Molecular FormulaC19H13ClN2OS
Molecular Weight352.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[(3-Chlorophenyl)methyl]-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-4-one CAS 1105224-75-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 352.84 g/mol gives 3-[(3-Chlorophenyl)methyl]-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-[(3-Chlorophenyl)methyl]-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1105224-75-6), molecular formula C19H13ClN2OS and molecular weight 352.84 g/mol, is a CATO reference standard with documented purity and traceability.

3-[(3-Chlorophenyl)methyl]-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-4-one (C19H13ClN2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

As a certified reference material (CRM), 3-[(3-Chlorophenyl)methyl]-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-4-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC19H13ClN2OS
Molecular Weight352.84 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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