N-(2-hydrazinyl-2-oxoethyl)-N-methylbenzenesulfonamide CAS 543694-17-3

Purity 97%+In StockPharmaceutical Standards
CAS No.543694-17-3
Molecular FormulaC9H13N3O3S
Molecular Weight243.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-hydrazinyl-2-oxoethyl)-N-methylbenzenesulfonamide CAS 543694-17-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2-hydrazinyl-2-oxoethyl)-N-methylbenzenesulfonamide.

N-(2-hydrazinyl-2-oxoethyl)-N-methylbenzenesulfonamide (CAS 543694-17-3), molecular formula C9H13N3O3S and molecular weight 243.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-(2-hydrazinyl-2-oxoethyl)-N-methylbenzenesulfonamide (C9H13N3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 243.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), N-(2-hydrazinyl-2-oxoethyl)-N-methylbenzenesulfonamide 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 FormulaC9H13N3O3S
Molecular Weight243.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms3
Sulfur Atoms1

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