Description

Rubixanthin is a naturally occurring carotenoid pigment known for its distinctive color properties. This compound is valued for its role as a natural colorant and its potential bioactive functions in various formulations. It is primarily sought after by manufacturers in the food, nutraceutical, and cosmetic industries for applications requiring stable, natural pigmentation.

Application

• As a natural colorant in food and beverage products.
• An active ingredient in dietary supplements and nutraceuticals for antioxidant support.
• A key pigment in cosmetic formulations such as lipsticks, blushes, and skincare products.
• Used in animal feed to enhance the coloration of poultry skin and egg yolks.
• As a research chemical in biochemical and nutritional studies.
• Potential application in pharmaceutical preparations for its bioactive properties.

Basic Information

Product Name	Rubixanthin
CAS No.	3763-55-1
Molecular Formula	C₄₀H₅₆O
Molecular Weight	536.88 g/mol
Synonyms	Rubixanthin; (3R)-β,ψ-Caroten-3-ol; 3-Hydroxy-β,ψ-carotene; Natural Yellow 27; CI 75136; beta,psi-Caroten-3-ol; (3R)-beta,psi-Caroten-3-ol
EINECS	223-171-4

Quality Control

Our Rubixanthin is produced and tested under strict quality management systems. Each batch is analyzed to ensure it meets high-purity standards suitable for food, cosmetic, and nutraceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and safety parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Red to orange-red crystalline powder
Identification (HPLC/UV-Vis)	Conforms to 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.