6-Methyl-2-(trifluoromethyl)-4H-chromene-4-thione CAS 869985-99-9

Purity 97%+In StockPharmaceutical Standards
CAS No.869985-99-9
Molecular FormulaC11H7F3OS
Molecular Weight244.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Methyl-2-(trifluoromethyl)-4H-chromene-4-thione CAS 869985-99-9 chemical structure

Description

CATO manufactures 6-Methyl-2-(trifluoromethyl)-4H-chromene-4-thione 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.

6-Methyl-2-(trifluoromethyl)-4H-chromene-4-thione (CAS 869985-99-9), molecular formula C11H7F3OS and molecular weight 244.23 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 6-Methyl-2-(trifluoromethyl)-4H-chromene-4-thione (C11H7F3OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC11H7F3OS
Molecular Weight244.23 g/mol
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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Sulfur Atoms1

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