2-Aminophenyl 4-methylbenzene-1-sulfonate CAS 1216-96-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1216-96-2
Molecular FormulaC13H13NO3S
Molecular Weight263.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Aminophenyl 4-methylbenzene-1-sulfonate CAS 1216-96-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 263.31 g/mol gives 2-Aminophenyl 4-methylbenzene-1-sulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Aminophenyl 4-methylbenzene-1-sulfonate (CAS 1216-96-2) is a high-purity analytical reference standard with the molecular formula C13H13NO3S and a molecular weight of 263.31 g/mol.

The molecular framework of 2-Aminophenyl 4-methylbenzene-1-sulfonate (C13H13NO3S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

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

CATO manufactures 2-Aminophenyl 4-methylbenzene-1-sulfonate 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 FormulaC13H13NO3S
Molecular Weight263.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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.)1957
Nitrogen Atoms1
Sulfur Atoms1

Related Aminophenyl Standards

Recommended Standards

Why CATO?