(E)-2-((4-chlorophenyl)thio)-1-(6-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)ethan-1-one O-(2-chloro-4-fluorobenzyl) oxime CAS 866049-40-3

Purity 97%+In StockPharmaceutical Standards
CAS No.866049-40-3
Molecular FormulaC20H15Cl2FN4OS2
Molecular Weight481.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-2-((4-chlorophenyl)thio)-1-(6-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)ethan-1-one O-(2-chloro-4-fluorobenzyl) oxime CAS 866049-40-3 chemical structure

Description

(E)-2-((4-chlorophenyl)thio)-1-(6-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)ethan-1-one O-(2-chloro-4-fluorobenzyl) oxime (CAS 866049-40-3) is a high-purity analytical reference standard with the molecular formula C20H15Cl2FN4OS2 and a molecular weight of 481.39 g/mol.

Based on its molecular formula C20H15Cl2FN4OS2, (E)-2-((4-chlorophenyl)thio)-1-(6-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)ethan-1-one O-(2-chloro-4-fluorobenzyl) oxime contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 481.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H15Cl2FN4OS2
Molecular Weight481.39 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Cl-containing
Nitrogen Atoms4
Sulfur Atoms2

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