S-(2,4-Dimethylbenzene)-D,L-cysteine CAS 1357350-92-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1357350-92-5
Molecular FormulaC11H15NO2S
Molecular Weight225.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-(2,4-Dimethylbenzene)-D,L-cysteine CAS 1357350-92-5 chemical structure

Description

The occurrence of S-(2,4-Dimethylbenzene)-D,L-cysteine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

S-(2,4-Dimethylbenzene)-D,L-cysteine (CAS 1357350-92-5), molecular formula C11H15NO2S and molecular weight 225.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, S-(2,4-Dimethylbenzene)-D,L-cysteine (C11H15NO2S) 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 225.31 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures S-(2,4-Dimethylbenzene)-D,L-cysteine 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 FormulaC11H15NO2S
Molecular Weight225.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1
Sulfur Atoms1

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