Description

n-Stearoyltyrosine is a high-purity, synthetic fatty acid derivative of the amino acid L-tyrosine. This compound is valued for its role as a key intermediate in advanced pharmaceutical synthesis and biochemical research. It is primarily utilized by manufacturers in the life sciences sector for developing active pharmaceutical ingredients (APIs), prodrugs, and specialized lipid-based delivery systems.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or precursor in enzymatic studies and metabolic pathway investigations.
• Lipid Conjugate Development: Serves as a model compound for creating lipid-drug conjugates to enhance drug solubility and bioavailability.
• Cosmetic Actives: Potential use in the formulation of high-end skincare products targeting specific biological pathways.
• Prodrug Synthesis: Employed in the design of prodrugs to improve the pharmacokinetic properties of therapeutic agents.

Basic Information

Product Name	n-Stearoyltyrosine
CAS No.	57993-25-6
Molecular Formula	C₂₇H₄₅NO₄
Molecular Weight	447.65 g/mol
Synonyms	N-Octadecanoyl-L-tyrosine; N-Stearoyl-L-tyrosine; L-Tyrosine, N-octadecanoyl-; Stearic acid tyrosine amide; (2S)-2-(Octadecanoylamino)-3-(4-hydroxyphenyl)propanoic acid; N-(1-Oxooctadecyl)tyrosine; Tyrosine stearamide
EINECS	Contact for details

Quality Control

Our n-Stearoyltyrosine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and residual solvent screening, to ensure it meets the high standards required for pharmaceutical and research applications. 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). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Specific range provided on COA
Loss on Drying	≤ 1.0%
Residual Solvents	Meets ICH guidelines
Heavy Metals	< 10 ppm

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