(3-(4-Chlorophenyl)-1-(m-tolyl)-1H-pyrazol-4-yl)methanol CAS 55432-10-5

Purity 97%+In StockPharmaceutical Standards
CAS No.55432-10-5
Molecular FormulaC17H15ClN2O
Molecular Weight298.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-(4-Chlorophenyl)-1-(m-tolyl)-1H-pyrazol-4-yl)methanol CAS 55432-10-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 298.77 g/mol gives (3-(4-Chlorophenyl)-1-(m-tolyl)-1H-pyrazol-4-yl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(3-(4-Chlorophenyl)-1-(m-tolyl)-1H-pyrazol-4-yl)methanol (CAS 55432-10-5), molecular formula C17H15ClN2O and molecular weight 298.77 g/mol, is a CATO reference standard with documented purity and traceability.

(3-(4-Chlorophenyl)-1-(m-tolyl)-1H-pyrazol-4-yl)methanol (C17H15ClN2O) contains a steroid core, an amide group, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures (3-(4-Chlorophenyl)-1-(m-tolyl)-1H-pyrazol-4-yl)methanol 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.)1972
Halogen ContentCl-containing
Nitrogen Atoms2

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