Description

(Palmitoyloxy)-L-Ascorbic Acid is a lipophilic derivative of Vitamin C, offering enhanced stability and skin permeability. This compound is valued for its potent antioxidant properties and ability to promote collagen synthesis in cosmetic and pharmaceutical formulations. It is an essential ingredient for manufacturers in the personal care, nutraceutical, and advanced skincare industries seeking stable, bioavailable Vitamin C derivatives.

Application

• Cosmetic & Skincare Formulations: A key active ingredient in anti-aging serums, creams, and lotions for its antioxidant and skin-brightening effects.
• Pharmaceutical Topicals: Used in dermatological preparations for wound healing and to reduce oxidative stress in the skin.
• Nutraceutical Products: Incorporated into advanced dietary supplements where a fat-soluble form of Vitamin C is required.
• Hair Care Products: Added to shampoos and conditioners to protect hair from environmental damage and improve scalp health.
• Functional Food Additives: Potential use as a stabilizer and nutrient fortifier in lipid-based food systems.
• Research & Development: Serves as a standard or intermediate in biochemical research and the development of new delivery systems for active ingredients.

Basic Information

Product Name	(Palmitoyloxy)-L-Ascorbic Acid
CAS No.	1330-84-3
Molecular Formula	C22H38O8
Molecular Weight	430.54 g/mol
Synonyms	Ascorbyl Palmitate; L-Ascorbic Acid 6-Palmitate; Vitamin C Palmitate; 6-O-Palmitoylascorbic Acid; Palmitoyl Ascorbate; E 304; Ascorbyl Monopalmitate; 3-Oxo-L-gulofuranolactone 6-palmitate
EINECS	215-561-0

Quality Control

Our (Palmitoyloxy)-L-Ascorbic Acid is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for cosmetic and nutraceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 place at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, an inert atmosphere (e.g., nitrogen) is recommended. Keep away from strong oxidizing agents and excessive heat.

Specification

Item	Specification
Appearance	White to yellowish powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Melting Point	107 - 117 °C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents	Meets ICH guidelines

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