5-(Benzylamino)-4-bromo-2-(4-fluorophenyl)pyridazin-3(2H)-one CAS 478049-06-8

Purity 97%+In StockPharmaceutical Standards
CAS No.478049-06-8
Molecular FormulaC17H13BrFN3O
Molecular Weight374.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Benzylamino)-4-bromo-2-(4-fluorophenyl)pyridazin-3(2H)-one CAS 478049-06-8 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-(Benzylamino)-4-bromo-2-(4-fluorophenyl)pyridazin-3(2H)-one.

5-(Benzylamino)-4-bromo-2-(4-fluorophenyl)pyridazin-3(2H)-one (CAS 478049-06-8), molecular formula C17H13BrFN3O and molecular weight 374.21 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H13BrFN3O, 5-(Benzylamino)-4-bromo-2-(4-fluorophenyl)pyridazin-3(2H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 374.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 5-(Benzylamino)-4-bromo-2-(4-fluorophenyl)pyridazin-3(2H)-one 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 FormulaC17H13BrFN3O
Molecular Weight374.21 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Br-containing
Nitrogen Atoms3

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Why CATO?