Description

.Beta.,.Epsilon.-Carotene-3,3-Diol, Hexadecanoate Tetradecanoate, (3R,3R,6R)- is a specific, high-purity carotenoid ester derivative, valued for its potent antioxidant properties and stability in formulated products. This compound is critical for industries requiring precise, bioavailable colorants and functional ingredients derived from natural sources. It is primarily utilized by manufacturers in the nutraceutical, cosmetic, and specialty food ingredient sectors seeking advanced, performance-driven additives.

Application

• Nutraceutical & Dietary Supplements: As a source of provitamin A activity and a powerful antioxidant in capsule, tablet, and softgel formulations.
• Functional Food & Beverage Fortification: Used to impart a stable natural color and enhance the nutritional profile of health-focused foods and drinks.
• Cosmetics & Personal Care: Incorporated into anti-aging serums, creams, and lotions for its skin-protective and conditioning benefits.
• Animal Nutrition (Premixes): Added to feed for poultry and aquaculture to improve coloration and support animal health.
• Pharmaceutical Research: Serves as a reference standard or an active pharmaceutical ingredient (API) intermediate in clinical studies.
• Natural Colorants: Provides a stable, oil-soluble yellow to orange hue in various product matrices where synthetic colors are undesirable.

Basic Information

Product Name	.Beta.,.Epsilon.-Carotene-3,3-Diol, Hexadecanoate Tetradecanoate, (3R,3R,6R)-
CAS No.	104784-49-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Zeaxanthin Dipalmitate; (3R,3'R,6'R)-Beta,ε-Carotene-3,3'-diol dipalmitate; All-E-zeaxanthin dipalmitate; Lutein dipalmitate (isomeric form); Di-palmitoyl-zeaxanthin; Carotenoid ester; Natural Orange 8 (related); Xanthophyll ester
EINECS	Contact for details

Quality Control

Our .Beta.,.Epsilon.-Carotene-3,3-Diol, Hexadecanoate Tetradecanoate is produced and tested under strict quality management systems. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and composition, suitable for food, nutraceutical, and cosmetic applications. Comprehensive Certificates of Analysis (COA) documenting HPLC assay, impurity profiles, and other critical parameters are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as specified on the label. This product is easily oxidized; for long-term storage, keeping the container under an inert atmosphere (e.g., nitrogen or argon) is recommended to maintain optimal purity and potency.

Specification

Item	Specification
Appearance	Orange to red-orange powder or crystalline solid
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥95.0% (Total carotenoids as Zeaxanthin Dipalmitate)
Solubility	Soluble in oils and organic solvents; insoluble in water
Heavy Metals	≤10 ppm
Residual Solvents	Meets ICH guidelines
Microbiological Analysis	Meets standard specifications for intended use

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