(E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}amino 3-methylbutanoate CAS 338967-27-4

Purity 97%+In StockPharmaceutical Standards
CAS No.338967-27-4
Molecular FormulaC17H17ClN2O4S
Molecular Weight380.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}amino 3-methylbutanoate CAS 338967-27-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 380.85 g/mol gives (E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}amino 3-methylbutanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}amino 3-methylbutanoate (CAS 338967-27-4), a certified reference material (molecular formula C17H17ClN2O4S, MW 380.85 g/mol) for analytical method development and quality control.

Structurally, (E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}amino 3-methylbutanoate (C17H17ClN2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 380.85 g/mol, it falls into the moderately-high-molecular-weight range. 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.

CATO manufactures (E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}amino 3-methylbutanoate 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 FormulaC17H17ClN2O4S
Molecular Weight380.85 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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