Description

Diethyl Palmitoyl Aspartate is a high-purity, synthetic ester derived from aspartic acid and palmitic acid. This compound is valued for its excellent emollient and skin-conditioning properties, making it a key functional ingredient in advanced personal care formulations. It is primarily sought by manufacturers in the cosmetics and skincare industries for creating premium lotions, creams, and sun care products.

Application

• Premium Skincare Emollient: Used in anti-aging creams, serums, and moisturizers for its superior skin feel and conditioning benefits.
• Sun Care Formulations: Acts as a non-greasy emollient and carrier in sunscreens and after-sun products.
• Color Cosmetics: Incorporated into foundations, lipsticks, and makeup products to enhance spreadability and skin adhesion.
• Hair Care Products: Serves as a conditioning agent in shampoos, conditioners, and hair masks to improve manageability and shine.
• Pharmaceutical Topicals: Utilized as an excipient in creams and ointments for its skin-compatible and delivery-enhancing characteristics.
• Functional Additive: Employed in specialty chemical applications requiring a biodegradable and mild ester.

Basic Information

Product Name	Diethyl Palmitoyl Aspartate
CAS No.	3397-14-6
Molecular Formula	C25H47NO5
Molecular Weight	441.65 g/mol
Synonyms	Aspartic Acid, N-(1-Oxohexadecyl)-, Diethyl Ester; Diethyl N-Palmitoyl-L-aspartate; L-Aspartic Acid, N-(1-Oxohexadecyl)-, Diethyl Ester; Palmitoyl Diethyl Aspartate; Aspartic Acid Diethyl Ester Palmitamide; DEA Palmitoyl Aspartate; N-Palmitoyl Aspartic Acid Diethyl Ester
EINECS	222-247-1

Quality Control

Our Diethyl Palmitoyl Aspartate is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for cosmetic and personal care applications. A comprehensive Certificate of Analysis (COA), detailing identity, assay, and impurity profiles, is provided with every shipment to guarantee consistent quality and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong alkalis and organic solvents. Under these conditions, the product remains stable for an extended period.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	Contact for details
Specific Rotation	Contact for details
Heavy Metals (as Pb)	≤ 10 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.