N-(3-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)propyl)-2-phenylethene-1-sulfonamide CAS 1021253-79-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1021253-79-1
Molecular FormulaC19H19N3O4S
Molecular Weight385.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(3-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)propyl)-2-phenylethene-1-sulfonamide CAS 1021253-79-1 chemical structure

Description

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.

N-(3-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)propyl)-2-phenylethene-1-sulfonamide (CAS 1021253-79-1), molecular formula C19H19N3O4S and molecular weight 385.44 g/mol, is a CATO reference standard with documented purity and traceability.

N-(3-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)propyl)-2-phenylethene-1-sulfonamide (C19H19N3O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures N-(3-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)propyl)-2-phenylethene-1-sulfonamide 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 FormulaC19H19N3O4S
Molecular Weight385.44 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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3
Sulfur Atoms1

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