Dimethyl 3-chloro-3'-fluorobiphenyl-4,5'-dicarboxylate CAS 1381944-21-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1381944-21-3
Molecular FormulaC16H12ClFO4
Molecular Weight322.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dimethyl 3-chloro-3'-fluorobiphenyl-4,5'-dicarboxylate CAS 1381944-21-3 chemical structure

Description

CATO manufactures Dimethyl 3-chloro-3'-fluorobiphenyl-4,5'-dicarboxylate 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.

Dimethyl 3-chloro-3'-fluorobiphenyl-4,5'-dicarboxylate (CAS 1381944-21-3), molecular formula C16H12ClFO4 and molecular weight 322.72 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H12ClFO4, Dimethyl 3-chloro-3'-fluorobiphenyl-4,5'-dicarboxylate contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 322.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC16H12ClFO4
Molecular Weight322.72 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 chloroform, dichloromethane, ethyl acetate, DMSO
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.)1991
Halogen ContentF/Cl-containing

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