4-[(E)-2-(2,4-Dichlorophenyl)ethenyl]-6,6-dimethyl-2-(prop-2-en-1-ylsulfanyl)-1,6-dihydropyrimidine CAS 303149-41-9

Purity 97%+In StockPharmaceutical Standards
CAS No.303149-41-9
Molecular FormulaC17H18Cl2N2S
Molecular Weight353.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-[(E)-2-(2,4-Dichlorophenyl)ethenyl]-6,6-dimethyl-2-(prop-2-en-1-ylsulfanyl)-1,6-dihydropyrimidine CAS 303149-41-9 chemical structure

Description

CATO manufactures 4-[(E)-2-(2,4-Dichlorophenyl)ethenyl]-6,6-dimethyl-2-(prop-2-en-1-ylsulfanyl)-1,6-dihydropyrimidine 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.

4-[(E)-2-(2,4-Dichlorophenyl)ethenyl]-6,6-dimethyl-2-(prop-2-en-1-ylsulfanyl)-1,6-dihydropyrimidine (CAS 303149-41-9), molecular formula C17H18Cl2N2S and molecular weight 353.31 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 4-[(E)-2-(2,4-Dichlorophenyl)ethenyl]-6,6-dimethyl-2-(prop-2-en-1-ylsulfanyl)-1,6-dihydropyrimidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 353.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

Physical & Chemical Properties

Molecular FormulaC17H18Cl2N2S
Molecular Weight353.31 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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