beta-Tocopherol

*beta*-Tocopherol
Names

IUPAC name (2R)-2,5,8-Trimethyl-2-[(4R,8R)-(4,8,12-trimethyltridecyl)]-3,4-dihydrochromen-6-ol
Identifiers
CAS Registry Number	490-23-3
ChEBI	CHEBI:47771
InChI InChI=1S/C28H48O2/c1-20(2)11-8-12-21(3)13-9-14-22(4)15-10-17-28(7)18-16-25-24(6)26(29)19-23(5)27(25)30-28/h19-22,29H,8-18H2,1-7H3/t21-,22-,28-/m1/s1 Key: WGVKWNUPNGFDFJ-DQCZWYHMSA-N
Jmol-3D images	Image
PubChem	86052
SMILES C[C@H](CCC[C@H](C)CCCC(C)C)CCC[C@@]2(C)OC1=C(C)C=C(O)C(C)=C1CC2
UNII	9U6A490501^Y
Properties
Chemical formula	C₂₈H₄₈O₂
Molar mass	416.68 g/mol
Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Y verify (what is: Y/N?)
Infobox references

beta-Tocopherol (β-tocopherol) is a type of tocopherol with formula C₂₈H₄₈O₂.

A	α-Carotene β-Carotene Retinol^# Tretinoin

D	D₂ Ergosterol Ergocalciferol^# D₃ 7-Dehydrocholesterol Previtamin D₃ Cholecalciferol 25-hydroxycholecalciferol Calcitriol (1,25-dihydroxycholecalciferol) Calcitroic acid D₄ Dihydroergocalciferol D₅ D analogues Alfacalcidol Dihydrotachysterol Calcipotriol Tacalcitol Paricalcitol

E	Tocopherol Alpha Beta Gamma Delta Tocotrienol Alpha Beta Gamma Delta Tocofersolan

K	Naphthoquinone Phylloquinone (K₁) Menaquinones (K₂) Menadione (K₃)‡ Menadiol (K₄)

B	B₁ Thiamine^# B₁ analogues Acefurtiamine Allithiamine Benfotiamine Fursultiamine Octotiamine Prosultiamine Sulbutiamine B₂ Riboflavin^# B₃ Niacin Nicotinamide^# B₅ Pantothenic acid Dexpanthenol Pantethine B₆ Pyridoxine^#, Pyridoxal phosphate Pyridoxamine Pyritinol B₇ Biotin B₉ Folic acid Dihydrofolic acid Folinic acid Levomefolic acid B₁₂ Cyanocobalamin Hydroxocobalamin Methylcobalamin Cobamamide Choline

C	Ascorbic acid^# Dehydroascorbic acid

Combinations

Multivitamins

^#WHO-EM
^‡Withdrawn from market
Clinical trials:
- ^†Phase III
- ^§Never to phase III

Index of nutrition

Description	Vitamins metabolism Cofactors Metal metabolism Fats metabolism intermediates lipoproteins Sugars Glycolysis enzymes Glycogenesis and glycogenolysis intermediates Fructose and galactose intermediates

Disease	Vitamins Carbohydrate Lipid storage Metals Other Symptoms and signs eponymous

Treatment	Drugs obesity lipid-modifying Vitamins Mineral supplements