4-Chloro-2-(4-fluorophenyl)-5-(pyrrolidin-1-yl)pyridazin-3(2H)-one CAS 478049-10-4

Purity 97%+In StockPharmaceutical Standards
CAS No.478049-10-4
Molecular FormulaC14H13ClFN3O
Molecular Weight293.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-(4-fluorophenyl)-5-(pyrrolidin-1-yl)pyridazin-3(2H)-one CAS 478049-10-4 chemical structure

Description

4-Chloro-2-(4-fluorophenyl)-5-(pyrrolidin-1-yl)pyridazin-3(2H)-one (CAS 478049-10-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13ClFN3O. Molecular weight: 293.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC14H13ClFN3O
Molecular Weight293.72 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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