8-Chloro-2-Fluoro-6-(1-Methyl-4-Piperidyl)-6H-Dibenz(B,E)-1,4-Oxathiepin Hydrogen Maleate CAS 83986-24-7

Purity 97%+In StockPharmaceutical Standards
CAS No.83986-24-7
Molecular FormulaC19H19ClFNOS
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Chloro-2-Fluoro-6-(1-Methyl-4-Piperidyl)-6H-Dibenz(B,E)-1,4-Oxathiepin Hydrogen Maleate CAS 83986-24-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 479.95 g/mol gives 8-Chloro-2-Fluoro-6-(1-Methyl-4-Piperidyl)-6H-Dibenz(B,E)-1,4-Oxathiepin Hydrogen Maleate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

8-Chloro-2-Fluoro-6-(1-Methyl-4-Piperidyl)-6H-Dibenz(B,E)-1,4-Oxathiepin Hydrogen Maleate (CAS 83986-24-7), molecular formula C19H19ClFNOSC4H4O4 and molecular weight 479.95 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 8-Chloro-2-Fluoro-6-(1-Methyl-4-Piperidyl)-6H-Dibenz(B,E)-1,4-Oxathiepin Hydrogen Maleate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 479.95 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC19H19ClFNOS C4H4O4
Molecular Weight479.95 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Chloro Standards

Recommended Standards

Why CATO?