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beta-Carotin, 99 %, Thermo Scientific Chemicals
Beschreibung
The most important of the provitamins A, β-carotene can be classified as an antioxidant due to its inhibition of radical initiated peroxidation in vitro.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Das wichtigste der Provitamine A, β-Carotin, kann aufgrund seiner Hemmung der radikal initiierten Peroxidation in vitro als Antioxidans eingestuft werden. In vivo scheint es jedoch je nach zellulärer Umgebung entweder als Antioxidans oder als Prooxidans zu wirken. Verringert die Inzidenz vieler Krebserkrankungen.
Löslichkeit
Löslich in Hexan, Dimethylsulfoxid, Benzol, Chloroform, Cyclohexan. Unlöslich in Wasser.
Hinweise
Luft- & lichtempfindlich. Kühl lagern.
Spezifikation
Spezifikation
| Chemischer Name oder Material | beta-Carotene |
| Schmelzpunkt | 178°C to 179°C |
| Dichte | 1.000 g/mL |
| Flammpunkt | 103°C (217°F) |
| Menge | 1 g |
| Beilstein | 1917416 |
| Empfindlichkeit | Air and light sensitive |
| Löslichkeitsinformationen | Soluble in hexane,dimethyl sulfoxide,benzene,chloroform,cyclohexane. Insoluble in water. |
| Formelmasse | 536.87 |
| Reinheit (%) | 99% |
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RUO – Research Use Only
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