Description

n-Stearoyltyrosine Methyl Ester is a synthetic, high-purity fatty acid derivative of the amino acid tyrosine. This compound is valued for its role as a key intermediate in the synthesis of more complex bioactive molecules and surfactants. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries for product development and process chemistry.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of lipopeptides, prodrugs, and other active pharmaceutical ingredients (APIs) designed for enhanced bioavailability.
• Biochemical Research: Used in academic and industrial laboratories as a substrate or model compound for studying enzyme kinetics, lipid metabolism, and membrane interactions.
• Cosmetic Ingredient Synthesis: Serves as a precursor for the production of emulsifiers, skin-conditioning agents, and other personal care actives that require lipophilic amino acid derivatives.
• Surfactant & Detergent Chemistry: Employed in the development of novel anionic and nonionic surfactants with specific foaming, wetting, or emulsifying properties.
• Material Science: Investigated for use in creating functionalized polymers, coatings, or self-assembling nanomaterials due to its amphiphilic structure.

Basic Information

Product Name	n-Stearoyltyrosine Methyl Ester
CAS No.	122445-70-9
Molecular Formula	C28H47NO4
Molecular Weight	461.68 g/mol
Synonyms	N-Octadecanoyl-L-tyrosine methyl ester; L-Tyrosine, N-(1-oxooctadecyl)-, methyl ester; Methyl N-stearoyl-L-tyrosinate; Stearic acid tyrosine methyl ester amide; N-Stearoyl-L-tyrosine methyl ester; Tyrosine stearamide methyl ester; N-(1-Oxooctadecyl)tyrosine methyl ester
EINECS	Contact for details

Quality Control

Our n-Stearoyltyrosine Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Optical Rotation	Contact for details

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