β-Cryptoxanthin
CAS 472-70-8
EC 200-001-8
Formula C40H56O
MW 552.87 g/mol
Vitamins & Nutrients Food & NutritionPharmaceuticals & HealthcarePersonal Care & Cosmetics Antioxidant & Stabilizer
Description
β-Cryptoxanthin (CAS 472-70-8, E161c) is a naturally occurring carotenoid pigment and provitamin A compound, also referred to as Cryptoxanthol or Kryptoxanthin. It is classified under EC 200-001-8 with the molecular formula C40H56O and carries the European food additive designation E 161c.
In food and beverage formulations, β-Cryptoxanthin functions as an antioxidant by quenching reactive oxygen species, while simultaneously contributing orange-red colouration to products such as juices and supplements. In cosmetic formulations, it is incorporated into skincare products where its antioxidant activity supports protection against oxidative stress at the cellular level.
β-Cryptoxanthin is available for supply to customers across the EU and EEA in compliance with REACH regulation. It holds E-number status (E161c) under EU food additive legislation and is relevant to FCC-grade specifications for nutritional applications. Packaging formats are available upon request; documentation including SDS and CoA is supplied as standard.
In food and beverage formulations, β-Cryptoxanthin functions as an antioxidant by quenching reactive oxygen species, while simultaneously contributing orange-red colouration to products such as juices and supplements. In cosmetic formulations, it is incorporated into skincare products where its antioxidant activity supports protection against oxidative stress at the cellular level.
β-Cryptoxanthin is available for supply to customers across the EU and EEA in compliance with REACH regulation. It holds E-number status (E161c) under EU food additive legislation and is relevant to FCC-grade specifications for nutritional applications. Packaging formats are available upon request; documentation including SDS and CoA is supplied as standard.
Physical Properties
| Melting Point | 160 °C |
| Boiling Point | 563.32°C (rough estimate) |
| Density | 0.974±0.06 g/cm3 (20 ºC 760 Torr) |
| Appearance | Garnet-red prisms with metallic luster. Soluble in chloroform, benzene, and pyridine; slightly soluble in alcohol and methanol. |
| Color | Red to dark red |
| Form | Solid |
| Refractive Index | 1.4800 (estimate) |
| Log P | 13.670 (est) |
Trade & Regulatory
| HS Code | 29062990 |
| Storage Class | 11 - Combustible Solids |
| WGK (Germany) | 3 |
Other Names
beta-Cryptoxanthin161cE161cE 161cCryptoxantholCryptoxanthinCaricaxanthin
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