(5-Amino-1-(2-fluorophenyl)-1H-pyrazol-4-yl)(2-chlorophenyl)methanone CAS 618091-82-0

Purity 97%+In StockPharmaceutical Standards
CAS No.618091-82-0
Molecular FormulaC16H11ClFN3O
Molecular Weight315.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5-Amino-1-(2-fluorophenyl)-1H-pyrazol-4-yl)(2-chlorophenyl)methanone CAS 618091-82-0 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 (5-Amino-1-(2-fluorophenyl)-1H-pyrazol-4-yl)(2-chlorophenyl)methanone.

CATO supplies (5-Amino-1-(2-fluorophenyl)-1H-pyrazol-4-yl)(2-chlorophenyl)methanone (CAS 618091-82-0), a certified reference material (molecular formula C16H11ClFN3O, MW 315.73 g/mol) for analytical method development and quality control.

Structurally, (5-Amino-1-(2-fluorophenyl)-1H-pyrazol-4-yl)(2-chlorophenyl)methanone (C16H11ClFN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 315.73 g/mol, it falls into the moderately-high-molecular-weight range. 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.

As a certified reference material (CRM), (5-Amino-1-(2-fluorophenyl)-1H-pyrazol-4-yl)(2-chlorophenyl)methanone 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 FormulaC16H11ClFN3O
Molecular Weight315.73 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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