Description

n-Palmitoyl-L-Aspartate is a high-purity, synthetic amino acid derivative where palmitic acid is conjugated to the L-isomer of aspartic acid. This compound is valued for its role as a versatile biochemical building block and surfactant precursor in advanced formulations. It is primarily sought by manufacturers in the cosmetics, personal care, and pharmaceutical intermediates sectors for its emulsifying and skin-conditioning properties.

Application

• Cosmetic & Personal Care Ingredients: Acts as a key intermediate in the synthesis of acyl amino acid surfactants and emulsifiers for mild cleansers, shampoos, and facial washes.
• Skin Care Formulations: Used in the development of moisturizers and anti-aging products for its potential skin-conditioning and barrier-enhancing effects.
• Biochemical Research: Serves as a substrate or building block in enzymatic studies and for the synthesis of more complex peptide-lipid conjugates.
• Pharmaceutical Intermediates: Employed in the research and development of prodrugs or drug delivery systems that leverage fatty acid conjugation.
• Specialty Surfactants: A precursor for creating mild, biodegradable anionic surfactants with good foaming and cleansing properties.
• Hair Care Products: Incorporated into conditioners and treatments to improve manageability and impart a soft feel.

Basic Information

Product Name	n-Palmitoyl-L-Aspartate
CAS No.	1782-17-8
Molecular Formula	C20H37NO5
Molecular Weight	371.51 g/mol
Synonyms	Palmitoyl-L-aspartic acid; L-Aspartic acid, N-(1-oxohexadecyl)-; N-Hexadecanoyl-L-aspartic acid; N-Palmitoyl-L-aspartic acid; Palmitoyl aspartic acid; Aspartic acid palmitoyl ester; (2S)-2-(Hexadecanoylamino)butanedioic acid; PalAsp-OH
EINECS	217-227-0

Quality Control

Our n-Palmitoyl-L-Aspartate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, to ensure it meets exacting specifications for advanced applications. Certificates of Analysis (COA) documenting identity, purity, and related substances are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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