2-[(3-Chloro-4-methylphenyl)(methylsulfonyl)amino]butanoic acid CAS 1858240-10-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1858240-10-4
Molecular FormulaC12H16ClNO4S
Molecular Weight305.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(3-Chloro-4-methylphenyl)(methylsulfonyl)amino]butanoic acid CAS 1858240-10-4 chemical structure

Description

The occurrence of 2-[(3-Chloro-4-methylphenyl)(methylsulfonyl)amino]butanoic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-[(3-Chloro-4-methylphenyl)(methylsulfonyl)amino]butanoic acid (CAS 1858240-10-4) is a high-purity analytical reference standard with the molecular formula C12H16ClNO4S and a molecular weight of 305.78 g/mol.

Based on its molecular formula C12H16ClNO4S, 2-[(3-Chloro-4-methylphenyl)(methylsulfonyl)amino]butanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 305.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 2-[(3-Chloro-4-methylphenyl)(methylsulfonyl)amino]butanoic 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 FormulaC12H16ClNO4S
Molecular Weight305.78 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Chloro Standards

Recommended Standards

Why CATO?