Description

B-Cryptoxanthin CAS NO 472-70-8 is a naturally occurring carotenoid pigment, a provitamin A compound that serves as a vital precursor to retinol. This compound matters for its potent antioxidant properties and its role in supporting immune function and eye health. It is needed by manufacturers in the nutraceutical, food and beverage, and cosmetic industries seeking to enhance the nutritional profile and color of their products.

Application

• Dietary Supplements & Nutraceuticals: As a key ingredient in multivitamin formulations, softgels, and capsules for its provitamin A and antioxidant benefits.
• Functional Food & Beverage Fortification: Used to fortify juices, dairy products, and health bars, adding nutritional value and natural color.
• Cosmetics & Personal Care: Incorporated into anti-aging serums, creams, and lotions for its skin-protective antioxidant properties.
• Animal Feed & Aquaculture: Added to feed premixes to improve the coloration and health of poultry, fish, and crustaceans.
• Pharmaceutical Intermediates: Serves as a starting material or intermediate in the synthesis of specialized pharmaceutical compounds.
• Research & Development: Utilized as a standard or reagent in biochemical and nutritional studies.

Basic Information

Product Name	B-Cryptoxanthin
CAS No.	472-70-8
Molecular Formula	C₄₀H₅₆O
Molecular Weight	552.87 g/mol
Synonyms	β-Cryptoxanthin; (3R)-β,β-Caroten-3-ol; Cryptoxanthin; Hydroxy-β-carotene; Caricaxanthin; (3R)-β-Cryptoxanthin; all-trans-β-Cryptoxanthin; Provitamin A carotenoid
EINECS	207-425-2

Quality Control

Our B-Cryptoxanthin is produced and tested under strict quality management systems. We ensure compliance with relevant standards for food, nutraceutical, and cosmetic applications. Comprehensive testing includes identity, purity, and potency verification via HPLC and other analytical methods. Certificates of Analysis (COA) are provided with each batch and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at temperatures between 2°C and 8°C (refrigerated) or under inert atmosphere for long-term stability, as the product is easily oxidized and light-sensitive. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Reddish-orange to orange crystalline powder
Identification (HPLC/UV)	Conforms
Assay (HPLC)	≥ 90.0% (as β-Cryptoxanthin)
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents	Meets ICH guidelines
Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g

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