5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde CAS 1437485-36-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1437485-36-3
Molecular FormulaC10H8FN3O
Molecular Weight205.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde CAS 1437485-36-3 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-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde.

CATO supplies 5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 1437485-36-3), a certified reference material (molecular formula C10H8FN3O, MW 205.19 g/mol) for analytical method development and quality control.

Structurally, 5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde (C10H8FN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 205.19 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde 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 FormulaC10H8FN3O
Molecular Weight205.19 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing
Nitrogen Atoms3

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