Ethyl 6-amino-2-({[4-(4-chlorophenyl)-3-cyano-6-(thiophen-2-yl)pyridin-2-yl]sulfanyl}methyl)-5-cyano-4-(pyridin-3-yl)-4H-pyran-3-carboxylate CAS 316357-73-0

Purity 97%+In StockPharmaceutical Standards
CAS No.316357-73-0
Molecular FormulaC31H22ClN5O3S2
Molecular Weight612.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 6-amino-2-({[4-(4-chlorophenyl)-3-cyano-6-(thiophen-2-yl)pyridin-2-yl]sulfanyl}methyl)-5-cyano-4-(pyridin-3-yl)-4H-pyran-3-carboxylate CAS 316357-73-0 chemical structure

Description

The occurrence of Ethyl 6-amino-2-({[4-(4-chlorophenyl)-3-cyano-6-(thiophen-2-yl)pyridin-2-yl]sulfanyl}methyl)-5-cyano-4-(pyridin-3-yl)-4H-pyran-3-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Ethyl 6-amino-2-({[4-(4-chlorophenyl)-3-cyano-6-(thiophen-2-yl)pyridin-2-yl]sulfanyl}methyl)-5-cyano-4-(pyridin-3-yl)-4H-pyran-3-carboxylate (CAS 316357-73-0), a certified reference material (molecular formula C31H22ClN5O3S2, MW 612.12 g/mol) for analytical method development and quality control.

Based on its molecular formula C31H22ClN5O3S2, Ethyl 6-amino-2-({[4-(4-chlorophenyl)-3-cyano-6-(thiophen-2-yl)pyridin-2-yl]sulfanyl}methyl)-5-cyano-4-(pyridin-3-yl)-4H-pyran-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 612.12 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).

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.

As a certified reference material (CRM), Ethyl 6-amino-2-({[4-(4-chlorophenyl)-3-cyano-6-(thiophen-2-yl)pyridin-2-yl]sulfanyl}methyl)-5-cyano-4-(pyridin-3-yl)-4H-pyran-3-carboxylate 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 FormulaC31H22ClN5O3S2
Molecular Weight612.12 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)23.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms5
Sulfur Atoms2

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