4-Chloro-N,N-bis[(4-methoxyphenyl)methyl]benzene-1-sulfonamide CAS 1789146-80-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1789146-80-0
Molecular FormulaC22H22ClNO4S
Molecular Weight431.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-N,N-bis[(4-methoxyphenyl)methyl]benzene-1-sulfonamide CAS 1789146-80-0 chemical structure

Description

The occurrence of 4-Chloro-N,N-bis[(4-methoxyphenyl)methyl]benzene-1-sulfonamide is closely related to a flavonoid core, 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.

4-Chloro-N,N-bis[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 1789146-80-0) is a high-purity analytical reference standard with the molecular formula C22H22ClNO4S and a molecular weight of 431.93 g/mol.

4-Chloro-N,N-bis[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (C22H22ClNO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC22H22ClNO4S
Molecular Weight431.93 g/mol
Purity97%+
StorageStore at room temperature, 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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