(4-Aminophenyl)-(4-methanesulfonyl-piperazin-1-yl)-methanone CAS 916737-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.916737-91-2
Molecular FormulaC12H17N3O3S
Molecular Weight283.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Aminophenyl)-(4-methanesulfonyl-piperazin-1-yl)-methanone CAS 916737-91-2 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.

(4-Aminophenyl)-(4-methanesulfonyl-piperazin-1-yl)-methanone (CAS 916737-91-2), molecular formula C12H17N3O3S and molecular weight 283.35 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (4-Aminophenyl)-(4-methanesulfonyl-piperazin-1-yl)-methanone (C12H17N3O3S) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 283.35 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures (4-Aminophenyl)-(4-methanesulfonyl-piperazin-1-yl)-methanone 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 FormulaC12H17N3O3S
Molecular Weight283.35 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

Related Aminophenyl Standards

Recommended Standards

Why CATO?