1-[4-(3-fluoroanilino)-1-(2-furylmethyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]pyridinium chloride CAS 281223-40-3

Purity 97%+In StockPharmaceutical Standards
CAS No.281223-40-3
Molecular FormulaC20H15FN3O3 Cl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-[4-(3-fluoroanilino)-1-(2-furylmethyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]pyridinium chloride CAS 281223-40-3 chemical structure

Description

1-[4-(3-fluoroanilino)-1-(2-furylmethyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]pyridinium chloride (CAS 281223-40-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H15FN3O3 Cl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H15FN3O3 Cl
Molecular Weight399.81 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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