6-(3,5-Dibromo-2-hydroxy-4-methylphenyl)pyridazin-3(2H)-one CAS 62902-45-8

Purity 97%+In StockPharmaceutical Standards
CAS No.62902-45-8
Molecular FormulaC11H8Br2N2O2
Molecular Weight360.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(3,5-Dibromo-2-hydroxy-4-methylphenyl)pyridazin-3(2H)-one CAS 62902-45-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 360.00 g/mol gives 6-(3,5-Dibromo-2-hydroxy-4-methylphenyl)pyridazin-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-(3,5-Dibromo-2-hydroxy-4-methylphenyl)pyridazin-3(2H)-one (CAS 62902-45-8), molecular formula C11H8Br2N2O2 and molecular weight 360.00 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 6-(3,5-Dibromo-2-hydroxy-4-methylphenyl)pyridazin-3(2H)-one (C11H8Br2N2O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 6-(3,5-Dibromo-2-hydroxy-4-methylphenyl)pyridazin-3(2H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H8Br2N2O2
Molecular Weight360.00 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Halogen ContentBr-containing
Nitrogen Atoms2

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