2,6-Bis(2-chlorophenyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate CAS 1209764-28-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1209764-28-2
Molecular FormulaC20H10Cl2F3NO4
Molecular Weight456.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-Bis(2-chlorophenyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate CAS 1209764-28-2 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 2,6-Bis(2-chlorophenyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate.

2,6-Bis(2-chlorophenyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate (CAS 1209764-28-2), molecular formula C20H10Cl2F3NO4 and molecular weight 456.20 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C20H10Cl2F3NO4, 2,6-Bis(2-chlorophenyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 456.20 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), 2,6-Bis(2-chlorophenyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate 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 FormulaC20H10Cl2F3NO4
Molecular Weight456.20 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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