5-(4-Chlorophenyl)-4-methoxy-1-methyl-3-phenyl-1H-pyrazole CAS 60628-16-2

Purity 97%+In StockPharmaceutical Standards
CAS No.60628-16-2
Molecular FormulaC17H15ClN2O
Molecular Weight298.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-Chlorophenyl)-4-methoxy-1-methyl-3-phenyl-1H-pyrazole CAS 60628-16-2 chemical structure

Description

The occurrence of 5-(4-Chlorophenyl)-4-methoxy-1-methyl-3-phenyl-1H-pyrazole is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(4-Chlorophenyl)-4-methoxy-1-methyl-3-phenyl-1H-pyrazole (CAS 60628-16-2), molecular formula C17H15ClN2O and molecular weight 298.77 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5-(4-Chlorophenyl)-4-methoxy-1-methyl-3-phenyl-1H-pyrazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 298.77 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).

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

CATO manufactures 5-(4-Chlorophenyl)-4-methoxy-1-methyl-3-phenyl-1H-pyrazole 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.

Physical & Chemical Properties

Molecular FormulaC17H15ClN2O
Molecular Weight298.77 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Halogen ContentCl-containing
Nitrogen Atoms2

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Why CATO?