2-chloro-4-methylsulfanyl-spiro[5,6-dihydropyrano[3,4-b]pyridine-8,3'-tetrahydrofuran] CAS 2761389-84-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2761389-84-6
Molecular FormulaC12H14ClNO2S
Molecular Weight271.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-chloro-4-methylsulfanyl-spiro[5,6-dihydropyrano[3,4-b]pyridine-8,3'-tetrahydrofuran] CAS 2761389-84-6 chemical structure

Description

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.

CATO supplies 2-chloro-4-methylsulfanyl-spiro[5,6-dihydropyrano[3,4-b]pyridine-8,3'-tetrahydrofuran] (CAS 2761389-84-6), a certified reference material (molecular formula C12H14ClNO2S, MW 271.76 g/mol) for analytical method development and quality control.

2-chloro-4-methylsulfanyl-spiro[5,6-dihydropyrano[3,4-b]pyridine-8,3'-tetrahydrofuran] (C12H14ClNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 FormulaC12H14ClNO2S
Molecular Weight271.76 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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