N-[4-[[(8-Chloro-2,3-dihydro-1,4-dioxino[2,3-g]quinoxalin-7-yl)amino]sulfonyl]phenyl]acetamide CAS 728924-41-2

Purity 97%+In StockPharmaceutical Standards
CAS No.728924-41-2
Molecular FormulaC18H15ClN4O5S
Molecular Weight434.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-[4-[[(8-Chloro-2,3-dihydro-1,4-dioxino[2,3-g]quinoxalin-7-yl)amino]sulfonyl]phenyl]acetamide CAS 728924-41-2 chemical structure

Description

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, N-[4-[[(8-Chloro-2,3-dihydro-1,4-dioxino[2,3-g]quinoxalin-7-yl)amino]sulfonyl]phenyl]acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 434.85 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

N-[4-[[(8-Chloro-2,3-dihydro-1,4-dioxino[2,3-g]quinoxalin-7-yl)amino]sulfonyl]phenyl]acetamide (CAS 728924-41-2), molecular formula C18H15ClN4O5S and molecular weight 434.85 g/mol, is a CATO reference standard with documented purity and traceability.

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

CATO manufactures N-[4-[[(8-Chloro-2,3-dihydro-1,4-dioxino[2,3-g]quinoxalin-7-yl)amino]sulfonyl]phenyl]acetamide 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 FormulaC18H15ClN4O5S
Molecular Weight434.85 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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