Description

Crocoxanthin is a naturally occurring carotenoid pigment, a key component responsible for the vibrant yellow to orange hues in various biological sources. This compound is valued for its potent antioxidant properties and its role as a precursor to essential nutrients. It serves as a critical ingredient for manufacturers in the nutraceutical, cosmetic, and food colorant industries seeking natural, bioactive additives. Our high-purity Crocoxanthin CAS NO 21284-10-6 ensures consistent quality and performance for demanding commercial applications.

Application

• Nutraceutical & Dietary Supplements: Utilized as a natural source of provitamin A activity and an antioxidant in capsule, tablet, and softgel formulations.
• Functional Food & Beverage Fortification: Incorporated as a natural colorant and health-promoting ingredient in juices, dairy products, and health bars.
• Cosmetics & Personal Care: Used in skincare formulations for its antioxidant benefits, helping to protect skin from environmental stressors.
• Animal Feed & Aquaculture: Added to feed for poultry, fish, and crustaceans to enhance natural coloration and improve nutritional profile.
• Pharmaceutical Intermediates: Serves as a starting material or intermediate in the synthesis of specialized pharmaceutical compounds.
• Research & Development: Employed as a standard or reagent in biochemical and nutritional studies within academic and industrial laboratories.

Basic Information

Product Name	Crocoxanthin
CAS No.	21284-10-6
Molecular Formula	C₄₀H₅₆O₂
Molecular Weight	568.88 g/mol
Synonyms	β-Cryptoxanthin; (3R)-β,β-Caroten-3-ol; Cryptoxanthin; Caricaxanthin; Hydroxy-β-carotene; 3-Hydroxy-β-carotene; (3R)-β-Cryptoxanthin; Provitamin A
EINECS	244-286-1

Quality Control

Our Crocoxanthin is produced and tested under a strict quality management system. Each batch undergoes comprehensive analysis to ensure it meets high-purity standards suitable for food, cosmetic, and nutraceutical applications. A Certificate of Analysis (COA) detailing purity, identity, and safety parameters is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) at 2-8°C to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Reddish-orange to orange powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents	Meets ICH guidelines
Microbiological Analysis	Meets standard specifications

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