2-(chloromethyl)-5-(2-chlorophenyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one CAS 733030-47-2

Purity 97%+In StockPharmaceutical Standards
CAS No.733030-47-2
Molecular FormulaC13H20Cl2N2OS
Molecular Weight323.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(chloromethyl)-5-(2-chlorophenyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one CAS 733030-47-2 chemical structure

Description

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

CATO supplies 2-(chloromethyl)-5-(2-chlorophenyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 733030-47-2), a certified reference material (molecular formula C13H20Cl2N2OS, MW 323.28 g/mol) for analytical method development and quality control.

Based on its molecular formula C13H20Cl2N2OS, 2-(chloromethyl)-5-(2-chlorophenyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 323.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 2-(chloromethyl)-5-(2-chlorophenyl)-3H,4H-thieno[2,3-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 FormulaC13H20Cl2N2OS
Molecular Weight323.28 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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