5-Amino-1-(4-fluorophenyl)-1h-pyrazole-4-carboxamide CAS 51516-69-9

Purity 97%+In StockPharmaceutical Standards
CAS No.51516-69-9
Molecular FormulaC10H9FN4O
Molecular Weight220.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-1-(4-fluorophenyl)-1h-pyrazole-4-carboxamide CAS 51516-69-9 chemical structure

Description

Structurally, 5-Amino-1-(4-fluorophenyl)-1h-pyrazole-4-carboxamide (C10H9FN4O) 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 220.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

5-Amino-1-(4-fluorophenyl)-1h-pyrazole-4-carboxamide (CAS 51516-69-9), molecular formula C10H9FN4O and molecular weight 220.20 g/mol, is a CATO reference standard with documented purity and traceability.

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-carboxamide 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 FormulaC10H9FN4O
Molecular Weight220.20 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.)1971
Halogen ContentF-containing
Nitrogen Atoms4

Related Amino Standards

Recommended Standards

Why CATO?