2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-methoxyphenyl)-1,3-thiazole CAS 956977-62-1

Purity 97%+In StockPharmaceutical Standards
CAS No.956977-62-1
Molecular FormulaC19H13Cl2N3OS
Molecular Weight402.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-methoxyphenyl)-1,3-thiazole CAS 956977-62-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-methoxyphenyl)-1,3-thiazole.

2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-methoxyphenyl)-1,3-thiazole (CAS 956977-62-1), molecular formula C19H13Cl2N3OS and molecular weight 402.30 g/mol, is a CATO reference standard with documented purity and traceability.

2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-methoxyphenyl)-1,3-thiazole (C19H13Cl2N3OS) 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. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-methoxyphenyl)-1,3-thiazole 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 FormulaC19H13Cl2N3OS
Molecular Weight402.30 g/mol
Purity97%+
StorageStore at room temperature, 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.)1987
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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