Description

n-Palmitoylcysteine α-Methyl Ester is a synthetic lipoamino acid derivative, specifically an N-acyl cysteine ester. This compound is valued for its role as a key intermediate and building block in advanced organic synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and manufacturers in the pharmaceutical, cosmetic, and biochemical sectors for developing novel compounds, particularly in peptide mimetics and prodrug strategies.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, especially in the development of cysteine protease inhibitors and other bioactive molecules.
• Biochemical Research: Used in studies of lipid metabolism, protein S-acylation (palmitoylation), and cell signaling pathways as a tool compound or substrate analog.
• Cosmetic Ingredient Synthesis: Serves as a precursor for synthesizing potential active ingredients targeting skin conditioning, antioxidant, or anti-aging properties.
• Prodrug Development: Employed in the design of prodrugs to enhance the lipophilicity, membrane permeability, and bioavailability of therapeutic agents.
• Organic Synthesis Reagent: Acts as a versatile reagent for introducing the palmitoyl-cysteine moiety into more complex molecular architectures.

Basic Information

Product Name	n-Palmitoylcysteine α-Methyl Ester
CAS No.	73793-95-0
Molecular Formula	C20H39NO3S
Molecular Weight	373.60 g/mol
Synonyms	S-Palmitoyl-L-cysteine methyl ester; L-Cysteine, S-(1-oxohexadecyl)-, methyl ester; Methyl S-palmitoylcysteinate; Palmitoylcysteine methyl ester; N-Palmitoyl-L-cysteine methyl ester; S-Hexadecanoylcysteine methyl ester; Cysteine palmitoyl methyl ester
EINECS	Contact for details

Quality Control

Our n-Palmitoylcysteine α-Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC for purity, identity confirmation by IR and NMR, and checks for residual solvents and moisture content. A Certificate of Analysis (COA) detailing all specifications is provided to ensure traceability and compliance with your research or manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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