Ethyl (2Z)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-{[2-(trifluoromethyl)phenyl]amino}prop-2-enoate CAS 338966-72-6

Purity 97%+In StockPharmaceutical Standards
CAS No.338966-72-6
Molecular FormulaC18H13ClF6N2O2S
Molecular Weight470.82 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (2Z)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-{[2-(trifluoromethyl)phenyl]amino}prop-2-enoate CAS 338966-72-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 470.82 g/mol gives Ethyl (2Z)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-{[2-(trifluoromethyl)phenyl]amino}prop-2-enoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl (2Z)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-{[2-(trifluoromethyl)phenyl]amino}prop-2-enoate (CAS 338966-72-6), molecular formula C18H13ClF6N2O2S and molecular weight 470.82 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Ethyl (2Z)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-{[2-(trifluoromethyl)phenyl]amino}prop-2-enoate (C18H13ClF6N2O2S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 (2Z)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-{[2-(trifluoromethyl)phenyl]amino}prop-2-enoate 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 FormulaC18H13ClF6N2O2S
Molecular Weight470.82 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms2
Sulfur Atoms1

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