148-03-8
148-03-8 structure
- Name: Beta-Tocopherol
- Chemical Name: β-tocopherol
- CAS Number: 148-03-8
- Molecular Formula: C28H48O2
- Molecular Weight: 416.680
- Catalog: Natural product Phenols
- Create Date: 2018-12-24 13:00:14
- Modify Date: 2024-01-06 12:14:41
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(rel)-β-Tocopherol is a relative configuration of β-Tocopherol.(±)-β-Tocopherol is a lipid-soluble form of vitamin E with antioxidant activity. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol[1].
| Name | β-tocopherol |
|---|---|
| Synonyms |
beta-tocopherol
Cumotocopherol p-Xylotocopherol (2R)-2,5,8-Trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]chroman-6-ol 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-, (2R)- Neotocopherol 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,8-trimethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)-, (2R)-rel- β-tocopherol (2R)-2,5,8-Trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-6-chromanol Tocopherol,rac-b (2R)-2,5,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-ol 5,8-DIMETHYLTOCOL EINECS 205-708-5 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,8-trimethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)-, (2R)- b-Tocopherol |
| Description | (rel)-β-Tocopherol is a relative configuration of β-Tocopherol.(±)-β-Tocopherol is a lipid-soluble form of vitamin E with antioxidant activity. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol[1]. |
|---|---|
| Related Catalog | |
| Target |
Human Endogenous Metabolite |
| References |
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 516.3±49.0 °C at 760 mmHg |
| Melting Point | <25℃ |
| Molecular Formula | C28H48O2 |
| Molecular Weight | 416.680 |
| Flash Point | 204.7±24.1 °C |
| Exact Mass | 416.365417 |
| PSA | 29.46000 |
| LogP | 11.44 |
| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
| Index of Refraction | 1.495 |
| Storage condition | 2-8°C |
| Symbol |
GHS02, GHS07, GHS08, GHS09 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H304-H315-H336-H361f-H373-H411 |
| Precautionary Statements | P201-P210-P273-P301 + P310-P308 + P313-P331 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F,Xn,N |
| Risk Phrases | 11-38-48/20-51/53-62 |
| Safety Phrases | 36/37-61-62 |
| RIDADR | UN1208 3/PG 2 |
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148-03-8 |
| Literature: DSM IP Assets B.V. Patent: EP2522647 A1, 2012 ; Location in patent: Page/Page column 15 ; |
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148-03-8 |
| Literature: Emerson; Smith Journal of the American Chemical Society, 1940 , vol. 62, p. 1869,1871 Full Text Show Details Jacob et al. Journal of the Chemical Society, 1939 , p. 542,544 Full Text Show Details Hoffmann-La Roche Patent: CH214350 , 1939 ; |
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148-03-8 |
| Literature: Karrer; Fritzsche Helvetica Chimica Acta, 1938 , vol. 21, p. 1234,1239 Full Text Show Details Karrer et al. Helvetica Chimica Acta, 1939 , vol. 22, p. 1139,1145 |
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148-03-8 |
| Literature: Green et al. Journal of the Chemical Society, 1959 , p. 3362,3369 |
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148-03-8 |
| Literature: Hoffmann-La Roche Patent: US2411967 , 1938 ; Full Text Show Details Hoffmann-La Roche Patent: DE731972 , 1938 ; DRP/DRBP Org.Chem. |
