Ethyl 7-(Trifluoromethyl)quinoline-3-carboxylate CAS 71083-18-6

Purity 97%+In StockPharmaceutical Standards
CAS No.71083-18-6
Molecular FormulaC13H10F3NO2
Molecular Weight269.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 7-(Trifluoromethyl)quinoline-3-carboxylate CAS 71083-18-6 chemical structure

Description

Ethyl 7-(Trifluoromethyl)quinoline-3-carboxylate (CAS 71083-18-6), molecular formula C13H10F3NO2 and molecular weight 269.22 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Ethyl 7-(Trifluoromethyl)quinoline-3-carboxylate (C13H10F3NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 269.22 g/mol, it falls into the medium-molecular-weight range. 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), Ethyl 7-(Trifluoromethyl)quinoline-3-carboxylate 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 FormulaC13H10F3NO2
Molecular Weight269.22 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Halogen ContentF-containing
Nitrogen Atoms1

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