4,6-Dichloro-2-(methylthio)-5-phenylpyrimidine CAS 64415-11-8

Purity 97%+In StockPharmaceutical Standards
CAS No.64415-11-8
Molecular FormulaC11H8Cl2N2S
Molecular Weight271.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,6-Dichloro-2-(methylthio)-5-phenylpyrimidine CAS 64415-11-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 271.17 g/mol gives 4,6-Dichloro-2-(methylthio)-5-phenylpyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,6-Dichloro-2-(methylthio)-5-phenylpyrimidine (CAS 64415-11-8) is a high-purity analytical reference standard with the molecular formula C11H8Cl2N2S and a molecular weight of 271.17 g/mol.

4,6-Dichloro-2-(methylthio)-5-phenylpyrimidine (C11H8Cl2N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 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. 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).

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), 4,6-Dichloro-2-(methylthio)-5-phenylpyrimidine 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 FormulaC11H8Cl2N2S
Molecular Weight271.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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