(5E)-2-(Diethylamino)-5-[(4-fluorophenyl)methylidene]-4,5-dihydro-1,3-thiazol-4-one CAS 866156-18-5

Purity 97%+In StockPharmaceutical Standards
CAS No.866156-18-5
Molecular FormulaC14H15FN2OS
Molecular Weight278.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5E)-2-(Diethylamino)-5-[(4-fluorophenyl)methylidene]-4,5-dihydro-1,3-thiazol-4-one CAS 866156-18-5 chemical structure

Description

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.

(5E)-2-(Diethylamino)-5-[(4-fluorophenyl)methylidene]-4,5-dihydro-1,3-thiazol-4-one (CAS 866156-18-5), molecular formula C14H15FN2OS and molecular weight 278.35 g/mol, is a CATO reference standard with documented purity and traceability.

(5E)-2-(Diethylamino)-5-[(4-fluorophenyl)methylidene]-4,5-dihydro-1,3-thiazol-4-one (C14H15FN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures (5E)-2-(Diethylamino)-5-[(4-fluorophenyl)methylidene]-4,5-dihydro-1,3-thiazol-4-one 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.

Physical & Chemical Properties

Molecular FormulaC14H15FN2OS
Molecular Weight278.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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