Description

n-Acetyl-S-(1-Phenyl-3-Hydroxypropyl)Cysteine is a specialized cysteine derivative, a key intermediate in the synthesis of advanced pharmaceutical compounds and biochemical research tools. Its value lies in its unique structure, which incorporates both a protected thiol group and a chiral center, making it a versatile building block for designing targeted molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who are developing novel therapeutics or diagnostic agents.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Biochemical Research: Used as a reference standard or a precursor in metabolic pathway studies and proteomics research.
• Peptide Synthesis: Serves as a protected cysteine analog for the solid-phase or solution-phase synthesis of complex peptides and peptidomimetics.
• Metabolite Standard: Employed as an analytical standard in bioanalytical laboratories for the quantification of related metabolites in biological samples.
• Fine Chemical Synthesis: Acts as a chiral synthon for the production of other high-value, optically active compounds.

Basic Information

Product Name	n-Acetyl-S-(1-Phenyl-3-Hydroxypropyl)Cysteine
CAS No.	74032-83-0
Molecular Formula	C14H19NO4S
Molecular Weight	297.37 g/mol
Synonyms	N-Acetyl-S-(1-phenyl-3-hydroxypropyl)cysteine; N-Acetyl-S-(1-phenyl-3-hydroxypropyl)-L-cysteine; N-Acetyl-3-[(1-phenyl-3-hydroxypropyl)thio]alanine; Acetylcysteine S-(1-phenyl-3-hydroxypropyl) derivative; N-Acetyl-S-(3-hydroxy-1-phenylpropyl)cysteine; N-Acetyl-S-(1-phenyl-3-hydroxypropyl)cysteine (major); Mercapturic acid derivative of styrene; Contact for details on additional synonyms.
EINECS	Contact for details

Quality Control

Our n-Acetyl-S-(1-Phenyl-3-Hydroxypropyl)Cysteine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, chiral purity, and impurity profiles. Our quality commitment supports applications requiring high-purity standards for pharmaceutical development and research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.