5'-Bromo-3,6-dimethyl-4H-[1,4'-bipyridazin]-6'(1'H)-one CAS 6953-93-1

Purity 97%+In StockPharmaceutical Standards
CAS No.6953-93-1
Molecular FormulaC31H28N2O2
Molecular Weight460.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5'-Bromo-3,6-dimethyl-4H-[1,4'-bipyridazin]-6'(1'H)-one CAS 6953-93-1 chemical structure

Description

The occurrence of 5'-Bromo-3,6-dimethyl-4H-[1,4'-bipyridazin]-6'(1'H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5'-Bromo-3,6-dimethyl-4H-[1,4'-bipyridazin]-6'(1'H)-one (CAS 6953-93-1) is a high-purity analytical reference standard with the molecular formula C31H28N2O2 and a molecular weight of 460.57 g/mol.

5'-Bromo-3,6-dimethyl-4H-[1,4'-bipyridazin]-6'(1'H)-one (C31H28N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC31H28N2O2
Molecular Weight460.57 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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