6-Bromo-3’’-nitroflavone CAS 187932-50-9

Purity 97%+In StockPharmaceutical Standards
CAS No.187932-50-9
Molecular FormulaC15H8BrNO4
Molecular Weight346.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Bromo-3’’-nitroflavone CAS 187932-50-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 346.13 g/mol gives 6-Bromo-3’’-nitroflavone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Bromo-3’’-nitroflavone (CAS 187932-50-9) is a high-purity analytical reference standard with the molecular formula C15H8BrNO4 and a molecular weight of 346.13 g/mol.

The molecular framework of 6-Bromo-3’’-nitroflavone (C15H8BrNO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-Bromo-3’’-nitroflavone 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 FormulaC15H8BrNO4
Molecular Weight346.13 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2010
Halogen ContentBr-containing
Nitrogen Atoms1

Related Bromo Standards

Recommended Standards

Why CATO?