Properties
CAS number | 144-68-3 |
EC number | 205-636-4 |
Molecular Formula | C40H56O2 |
Molecular Weight | 568.87 g/mol |
Synonyms | β,β-Carotene-3,3'-diol |
Source | Marigold Flowers Extract |
Physical Form | Orange-red crystalline powder |
Solubility | Insoluble in water and oils |
Standard | Food Grade |
Description
Zeaxanthin, with the chemical identity 3,3'-dihydroxy-β-carotene and a molecular weight of 568.85, is a distinguished carotenoid pigment belonging to the isoprenoids group. This oxygenated xanthophyll, prevalent in a variety of natural sources such as green leafy vegetables, flowers, fruits, wolfberries, and yellow corn, is recognized for its oil-solubility and vibrant coloration. As an isomer of lutein, Zeaxanthin often appears alongside other carotenoids like β-carotene and cryptoxanthin, contributing to the natural pigment mixtures found in plants.
Specification:
Assay (Zeaxanthin): 20.0% min. (HPLC)
Appearance: Reddish fine powder
Odor: Characteristic
Loss on Drying: 5.0% max.
Residue on Ignition: 5.0% max.
Heavy Metals: 10ppm max.
Arsenic (As): 2ppm max.
Extract Solvent: Ethanol & Water
Residual Solvents: Compliant with European Pharmacopoeia (Eur. Pharm. 5)
Key Features:
1) Natural Composition: Completely replaces synthetic pigments, ensuring a cleaner label for food and health products.
2) Vibrant Coloration: Offers bright, long-lasting color for an appealing visual presentation.
3) High Stability: Maintains its integrity and efficacy under a wide range of processing conditions.
4)) Global Standards Compliance: Meets international quality and safety standards, suitable for diverse markets.
Applications:
1) Enhances color in gummies, premixes, infant formulas, capsules, and tablets, making them visually appealing.
2) Acts as a vital ingredient in dietary supplements, supporting eye health with its natural benefits.
3) Improves the color and appearance of egg yolks and poultry skin in animal feed.
4) Provides natural pigmentation and antioxidant properties in cosmetics, promoting skin health and aesthetic quality.