Description

Capsanthin-5,6-Epoxide is a key oxidized derivative of the natural carotenoid pigment capsanthin, valued for its role in color modification and as a biochemical intermediate. This compound is essential for industries requiring precise colorant chemistry or specialized phytochemical building blocks. It is primarily utilized by manufacturers in the food colorant, nutraceutical, and analytical standard sectors.

Application

• As a reference standard for the analytical quantification of carotenoids and their derivatives in food and botanical samples.
• A key intermediate in the research and synthesis of modified carotenoid pigments for specialized applications.
• In the study of carotenoid oxidation pathways and the stability of natural colorants.
• For the development of high-value, specialized colorant formulations in the food and cosmetic industries.
• As a biochemical marker in plant physiology and post-harvest research.

Basic Information

Product Name	Capsanthin-5,6-Epoxide
CAS No.	29486-21-3
Molecular Formula	C40H56O4
Molecular Weight	600.88 g/mol
Synonyms	Capsanthin 5,6-epoxide; (3R,3'S,5'R)-3,3'-Dihydroxy-β,κ-caroten-6'-one 5,6-epoxide; Capsorubin precursor; Carotenoid epoxide; All-trans-capsanthin 5,6-epoxide; Natural Red 28 derivative; Paprika extract derivative
EINECS	Contact for details

Quality Control

Our Capsanthin-5,6-Epoxide is produced and handled under strict quality protocols to ensure identity, purity, and consistency. Each batch is analyzed using advanced chromatographic and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identification, and related substances is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. For long-term storage, keep under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation. The container should be kept in a cool, dry, and well-ventilated area away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Red to reddish-orange powder or crystalline solid
Identification (HPLC)	Conforms to reference standard
Identification (UV-Vis)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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