8-((6-((2-Methoxyethyl)carbamoyl)pyridin-3-yl)oxy)-4,5-dihydrothieno[3',4':3,4]benzo[1,2-d]isothiazole-6-carboxamide CAS 1818427-07-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1818427-07-4
Molecular FormulaC19H18N4O4S2
Molecular Weight430.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-((6-((2-Methoxyethyl)carbamoyl)pyridin-3-yl)oxy)-4,5-dihydrothieno[3',4':3,4]benzo[1,2-d]isothiazole-6-carboxamide CAS 1818427-07-4 chemical structure

Description

The occurrence of 8-((6-((2-Methoxyethyl)carbamoyl)pyridin-3-yl)oxy)-4,5-dihydrothieno[3',4':3,4]benzo[1,2-d]isothiazole-6-carboxamide is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 8-((6-((2-Methoxyethyl)carbamoyl)pyridin-3-yl)oxy)-4,5-dihydrothieno[3',4':3,4]benzo[1,2-d]isothiazole-6-carboxamide (CAS 1818427-07-4), a certified reference material (molecular formula C19H18N4O4S2, MW 430.50 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H18N4O4S2, 8-((6-((2-Methoxyethyl)carbamoyl)pyridin-3-yl)oxy)-4,5-dihydrothieno[3',4':3,4]benzo[1,2-d]isothiazole-6-carboxamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 430.50 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.

CATO manufactures 8-((6-((2-Methoxyethyl)carbamoyl)pyridin-3-yl)oxy)-4,5-dihydrothieno[3',4':3,4]benzo[1,2-d]isothiazole-6-carboxamide 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 FormulaC19H18N4O4S2
Molecular Weight430.50 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
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms4
Sulfur Atoms2

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