Description

n-Octadecanoyl-D-Phenylalanine is a high-purity, synthetic lipoamino acid derivative, specifically engineered for advanced research and development applications. This compound is valued for its role as a key chiral building block and surfactant precursor in the synthesis of complex bioactive molecules. It is primarily utilized by pharmaceutical R&D teams, cosmetic formulators, and specialty chemical manufacturers seeking to develop novel peptide mimetics, emulsifiers, and delivery systems.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of peptide-based drugs and prodrugs.
• Cosmetic Actives: Used in the formulation of high-end skincare products as a lipoamino acid surfactant or a component of peptide actives for anti-aging and moisturizing claims.
• Bioconjugation & Linker Chemistry: Serves as a hydrophobic spacer or linker in the synthesis of antibody-drug conjugates (ADCs) and other bioconjugates.
• Surfactant & Emulsifier Research: Investigated for the development of novel, biocompatible surfactants and emulsifying agents due to its amphiphilic structure.
• Biomaterial Science: Incorporated into polymers and hydrogels to modify surface properties and enhance biocompatibility.
• Analytical Reference Standard: Employed as a certified reference material (CRM) in quality control laboratories for method development and validation.

Basic Information

Product Name	n-Octadecanoyl-D-Phenylalanine
CAS No.	1248347-73-0
Molecular Formula	C27H45NO3
Molecular Weight	431.65 g/mol
Synonyms	Stearoyl-D-Phenylalanine; Octadecanoyl-D-Phenylalanine; D-Phenylalanine, N-(1-oxooctadecyl)-; N-Stearoyl-D-phenylalanine; N-Octadecanoyl-D-phenylalanine; (R)-2-(Octadecanamido)-3-phenylpropanoic acid; Lipamino Acid SA-Phe-OH(D); N-(1-Oxooctadecyl)-D-phenylalanine
EINECS	Contact for details

Quality Control

Our n-Octadecanoyl-D-Phenylalanine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a low-humidity environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% D-isomer
Loss on Drying	≤ 1.0%
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.