4-Carboxy-1-(3,5-dicarboxybenzyl)pyridin-1-iumbromide CAS 2089150-84-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2089150-84-3
Molecular FormulaC15H12NO6
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Carboxy-1-(3,5-dicarboxybenzyl)pyridin-1-iumbromide CAS 2089150-84-3 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 4-Carboxy-1-(3,5-dicarboxybenzyl)pyridin-1-iumbromide.

4-Carboxy-1-(3,5-dicarboxybenzyl)pyridin-1-iumbromide (CAS 2089150-84-3) is a high-purity analytical reference standard with the molecular formula C15H12NO6Br and a molecular weight of 382.17 g/mol.

Based on its molecular formula C15H12NO6Br, 4-Carboxy-1-(3,5-dicarboxybenzyl)pyridin-1-iumbromide contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 382.17 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.

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.

As a certified reference material (CRM), 4-Carboxy-1-(3,5-dicarboxybenzyl)pyridin-1-iumbromide 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 FormulaC15H12NO6 Br
Molecular Weight382.17 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentBr-containing
Nitrogen Atoms1

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