| | 59-02-9 Basic information More.. |
| Product Name: | Vitamin E | | Synonyms: | phytogermine;profecundin;spavite;syntopherol;tokopharm;vascuals;viprimol;vitaflexe | | CAS: | 59-02-9 | | MF: | C29H50O2 | | MW: | 430.71 | | EINECS: | 200-412-2 | | Mol File: | 59-02-9.mol |  |
Use
Vitamin E is a viscous yellow oil which is distilled at high vacuum. It has max at 294nm (E1cm 1% 71). It is oxygen and light sensitive and is best stored as its stable D--acetate [58-95-7] which is purified by evaporative distillation at b 180-200o(bath temperature)/0.7mm, and has [] D 25 +3.3o (c 5.1, EtOH). It forms needles at -30o and has m 26.5-27.5o, [] D 25 +0.25o (c 10, CHCl3). [NMR: Cohen et al. Helv Chim Acta 6 4 1158 1981, Burton & Ingold Acc Chem Res 1 9 194 1986, Karrer et al. Helv Chim Acta 2 1 520 1938, Robeson J Am Chem Soc, 64 1487 1942, 65 1660 1943.] Of the eight isomers the D--isomer is the most active. [See W. Friedrich “Vitamins” Walter de Guyter Publ, Berlin 1988.] [Beilstein 17/4 V 168.]
- DL-alpha-Tocopherol
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- US $10.00 / kg
- 2024-04-25
- CAS:59-02-9
- Min. Order: 1kg
- Purity: 99.7%
- Supply Ability: 200000kg
- Vitamin E
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- US $10.00 / kg
- 2024-04-23
- CAS:59-02-9
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: 50000KG/month
- Vitamin E
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- US $50.00-1.00 / KG
- 2023-12-23
- CAS:59-02-9
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: g-kg-tons, free sample is available
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59-02-9
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