Description

.Beta.,.Epsilon.-Carotene is a naturally occurring carotenoid pigment, a structural isomer of β-carotene. This compound is valued for its potent antioxidant properties and its role as a precursor to vitamin A. It is primarily utilized in the nutraceutical, food, and cosmetic industries as a natural colorant and bioactive ingredient. Our supply of this high-purity compound ensures consistent quality for demanding industrial applications.

Application

• As a natural colorant in food and beverage products, providing yellow to orange hues.
• Key ingredient in dietary supplements and nutraceuticals for its antioxidant and pro-vitamin A activity.
• Functional additive in cosmetic and personal care formulations for skin health benefits.
• Research and development of novel pharmaceuticals and health products.
• Analytical standard and reference material for quality control laboratories.
• Feed additive for poultry and aquaculture to enhance product coloration.

Basic Information

Product Name	.Beta.,.Epsilon.-Carotene
CAS No.	432-70-2
Molecular Formula	C₄₀H₅₆
Molecular Weight	536.87 g/mol
Synonyms	β,ε-Carotene; beta,ε-Carotene; (6'R)-β,ε-Carotene; β-ε-Carotene; All-trans-β,ε-carotene; Carotene, beta,ε-; 6'-Hydroxy-β,ε-carotene (tautomeric form); Natural Yellow 26 (when used as colorant)
EINECS	207-087-0

Quality Control

Our .Beta.,.Epsilon.-Carotene is produced and tested under strict quality management systems. Each batch is analyzed to ensure high purity and compliance with relevant standards for food, nutraceutical, and cosmetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 under an inert atmosphere (e.g., nitrogen or argon) to minimize oxidation. Keep away from heat and incompatible materials. For long-term stability, the product should be stored frozen (-20°C).

Specification

Item	Specification
Appearance	Reddish-orange to brown crystalline powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥ 95.0% (Total Carotenoids)
β,ε-Carotene Content	≥ 90.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Solvent Residues	Meets ICH guidelines
Microbiological Analysis	Meets standard for food/phyto ingredients

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