4-[4-(2-methyl-5-nitrobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid CAS 744264-22-0

Purity 97%+In StockPharmaceutical Standards
CAS No.744264-22-0
Molecular FormulaC15H19N3O7S
Molecular Weight385.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-[4-(2-methyl-5-nitrobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid CAS 744264-22-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 385.39 g/mol gives 4-[4-(2-methyl-5-nitrobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-[4-(2-methyl-5-nitrobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid (CAS 744264-22-0), molecular formula C15H19N3O7S and molecular weight 385.39 g/mol, is a CATO reference standard with documented purity and traceability.

4-[4-(2-methyl-5-nitrobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid (C15H19N3O7S) 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).

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

As a certified reference material (CRM), 4-[4-(2-methyl-5-nitrobenzenesulfonyl)piperazin-1-yl]-4-oxobutanoic acid 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 FormulaC15H19N3O7S
Molecular Weight385.39 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms3
Sulfur Atoms1

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