3-(4-Chlorophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-5-amine CAS 618098-06-9

Purity 97%+In StockPharmaceutical Standards
CAS No.618098-06-9
Molecular FormulaC16H14ClN3O
Molecular Weight299.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Chlorophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-5-amine CAS 618098-06-9 chemical structure

Description

As a certified reference material (CRM), 3-(4-Chlorophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-5-amine 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.

CATO supplies 3-(4-Chlorophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-5-amine (CAS 618098-06-9), a certified reference material (molecular formula C16H14ClN3O, MW 299.75 g/mol) for analytical method development and quality control.

3-(4-Chlorophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-5-amine (C16H14ClN3O) contains a nitrogen-containing heterocyclic scaffold, 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.

Physical & Chemical Properties

Molecular FormulaC16H14ClN3O
Molecular Weight299.75 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.)1985
Halogen ContentCl-containing
Nitrogen Atoms3

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