N-Acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine Dicyclohexylammonium Salt (Mixture of Diastereomers) CAS 33164-70-4

Purity 97%+In StockPharmaceutical Standards
CAS No.33164-70-4
Molecular FormulaC9H16NO4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine Dicyclohexylammonium Salt (Mixture of Diastereomers) CAS 33164-70-4 chemical structure

Description

The occurrence of N-Acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine Dicyclohexylammonium Salt (Mixture of Diastereomers) is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies N-Acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine Dicyclohexylammonium Salt (Mixture of Diastereomers) (CAS 33164-70-4), a certified reference material (molecular formula C9H16NO4SC12H24N, MW 416.62 g/mol) for analytical method development and quality control.

The molecular framework of N-Acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine Dicyclohexylammonium Salt (Mixture of Diastereomers) (C9H16NO4SC12H24N) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 N-Acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine Dicyclohexylammonium Salt (Mixture of Diastereomers) 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 FormulaC9H16NO4S C12H24N
Molecular Weight416.62 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1966
Nitrogen Atoms2
Sulfur Atoms1

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