Vitamin E
59-02-9 Basic informationMore
- 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.]
Lastest Price from Vitamin E manufacturers
- DL-alpha-Tocopherol
-
- US $10.00 /kg
- CAS:59-02-9
- Min. Order: 1kg
- Purity: 99.7%
- Supply Ability: 200000kg
- 2024-04-25
- Vitamin E
-
- US $10.00 /kg
- CAS:59-02-9
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: 50000KG/month
- 2024-04-23
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- Company Name:Zhejiang kangpuda biotechnology co. LTD
- Tel:573-88718797 18105830567
- Products Intro:Product Name:Vitamin E
CAS:59-02-9
- CB Index:58
- Related Information:Catalog(1)
- Company Name:Hebei Zhentian Food Additives Co., Ltd.
- Tel:0319-5925599 13373390591
- Products Intro:Product Name:Vitamin E;α-Tocopherol
CAS:59-02-9
Purity:99% Package:25kg/桶 - CB Index:58
- Related Information:Catalog(900)
- Company Name:J & K SCIENTIFIC LTD.
- Tel:010-82848833 400-666-7788
- Products Intro:Product Name:D-α-Tocopherol, 98%, from Trachycarpus fortunei
CAS:59-02-9
Purity:98% Package:100MG More... - CB Index:76
- Related Information:Catalog(96815)
- Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel:4006608290; 18621169109
- Products Intro:Product Name:D-α-Tocopherol
CAS:59-02-9
Purity:>97.0%(GC) Package:25g Remarks:T2309 More... - CB Index:62
- Related Information:Catalog(40241)
- Company Name:future industrial shanghai co., ltd
- Tel:400-0066400 13621662912
- Products Intro:Product Name:(+)-α-Tocopherol
CAS:59-02-9
Purity:/ Package:1g;10g More... - CB Index:65
- Related Information:Catalog(1998)
- Company Name:Chembest Research Laboratories Limited
- Tel:021-20908456
- Products Intro:Product Name:α-Tocopherol
CAS:59-02-9
Remarks:C12440 More... - CB Index:61
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- Company Name:TCI (Shanghai) Development Co., Ltd.
- Tel:021-67121386
- Products Intro:Product Name:D-alpha-Tocopherol
CAS:59-02-9
Purity:97.0% GC Package:25G More... - CB Index:81
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- Company Name:BeiJing Hwrk Chemicals Limted
- Tel:0757-86329057 18501085097
- Products Intro:Product Name:(+)-α-Tocopherol
CAS:59-02-9
Purity:97.00% Package:25ml - CB Index:55
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