ethyl 4-(benzylamino)-3,5-difluoro-2,6-dimethoxybenzoate CAS CATO-C3D-262613

Purity ≥95%In StockPharmaceutical Standards
CAS No.CATO-C3D-262613
Molecular FormulaC18H19F2NO4
Molecular Weight351.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 4-(benzylamino)-3,5-difluoro-2,6-dimethoxybenzoate CAS CATO-C3D-262613 chemical structure

Description

ethyl 4-(benzylamino)-3,5-difluoro-2,6-dimethoxybenzoate (CAS CATO-C3D-262613), molecular formula C18H19F2NO4 and molecular weight 351.34 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, ethyl 4-(benzylamino)-3,5-difluoro-2,6-dimethoxybenzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 351.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), ethyl 4-(benzylamino)-3,5-difluoro-2,6-dimethoxybenzoate 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 FormulaC18H19F2NO4
Molecular Weight351.34 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity≥95%
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing
Nitrogen Atoms1

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