2-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methyl-5-oxopyrrolidine-3-carbonitrile CAS 1803598-23-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1803598-23-3
Molecular FormulaC15H13FN4O
Molecular Weight284.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methyl-5-oxopyrrolidine-3-carbonitrile CAS 1803598-23-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 284.29 g/mol gives 2-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methyl-5-oxopyrrolidine-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methyl-5-oxopyrrolidine-3-carbonitrile (CAS 1803598-23-3), molecular formula C15H13FN4O and molecular weight 284.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H13FN4O, 2-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methyl-5-oxopyrrolidine-3-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methyl-5-oxopyrrolidine-3-carbonitrile 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 FormulaC15H13FN4O
Molecular Weight284.29 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.)1995
Halogen ContentF-containing
Nitrogen Atoms4

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