Methyl (2E)-2-(3-chlorobenzenesulfonyl)-3-[(3,4-difluorophenyl)amino]prop-2-enoate CAS 1327196-64-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1327196-64-4
Molecular FormulaC16H12ClF2NO4S
Molecular Weight387.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (2E)-2-(3-chlorobenzenesulfonyl)-3-[(3,4-difluorophenyl)amino]prop-2-enoate CAS 1327196-64-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 387.79 g/mol gives Methyl (2E)-2-(3-chlorobenzenesulfonyl)-3-[(3,4-difluorophenyl)amino]prop-2-enoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl (2E)-2-(3-chlorobenzenesulfonyl)-3-[(3,4-difluorophenyl)amino]prop-2-enoate (CAS 1327196-64-4), molecular formula C16H12ClF2NO4S and molecular weight 387.79 g/mol, is a CATO reference standard with documented purity and traceability.

Methyl (2E)-2-(3-chlorobenzenesulfonyl)-3-[(3,4-difluorophenyl)amino]prop-2-enoate (C16H12ClF2NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), Methyl (2E)-2-(3-chlorobenzenesulfonyl)-3-[(3,4-difluorophenyl)amino]prop-2-enoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC16H12ClF2NO4S
Molecular Weight387.79 g/mol
Purity97%+
StorageStore at 2-8°C, 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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