CAS 10191-41-0: DL-alpha-Tocopherol
Description:DL-alpha-Tocopherol, commonly known as vitamin E, is a fat-soluble antioxidant that plays a crucial role in protecting cell membranes from oxidative damage. It is a member of the tocopherol family, which includes several forms of vitamin E, with DL-alpha-tocopherol being a synthetic racemic mixture of the natural alpha-tocopherol. This compound is characterized by its oily consistency and is typically colorless to pale yellow in appearance. It is soluble in organic solvents but insoluble in water. DL-alpha-tocopherol is widely used in dietary supplements and as a food additive due to its antioxidant properties, which help to stabilize fats and oils in food products. In biological systems, it is essential for various physiological functions, including immune response and skin health. The substance is generally recognized as safe when used appropriately, but excessive intake can lead to adverse effects. Its CAS number, 10191-41-0, is used for identification in chemical databases and regulatory frameworks.
Formula:C29H50O2
InChI:InChI=1S/C29H50O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h20-22,30H,9-19H2,1-8H3
InChI key:InChIKey=GVJHHUAWPYXKBD-UHFFFAOYSA-N
SMILES:OC=1C(=C(C=2OC(C)(CCC2C1C)CCCC(C)CCCC(C)CCCC(C)C)C)C
- Synonyms:
- (.+-.)-α-Tocopherol
- (2R)-2,5,7,8-tetramethyl-2-[(4R,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-ol
- (2S)-2,5,7,8-tetramethyl-2-[(4S,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-ol
- 2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)chroman-6-ol
- 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-
- 3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ol
- 3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol
- 3,4-dihidro-2,5,7,8-tetrametil-2-(4,8,12-trimetiltridecil)-2H-benzopirano-6-ol
- 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyranne-6-ol
- 6-Chromanol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-
- See more synonyms
- <span class="text-smallcaps">D</smallcap><smallcap>L</span>-α-Tocopherol
- DL-α-Tocopherol
- Elementol B
- Elementol Basic
- Elementol R
- Ephanyl
- Irganox E 210
- Irganox LE 307
- Rac-α-Tocopherol
- Ronotec 201
- Ronotec 202
- Ronotec DF 120
- TOCOPHEROL, (+/-)-α-
- Uvinul 2000AO
- all-rac-α-Tocopherol
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | dl-α-Tocopherol REF: TR-T526145CAS: 10191-41-0 | - - - | 247.00 €~360.00 € | Mon 19 May 25 |
![]() | Vitamin E REF: 3D-FV01596CAS: 10191-41-0 | Min. 96 Area-% | 143.00 €~1,290.00 € | Tue 03 Jun 25 |
![]() | dl-a-Tocopherol-D₁₄ REF: TR-T526146CAS: 10191-41-0 | - - - | 9,788.00 € | Fri 20 Jun 25 |

dl-α-Tocopherol
Ref: TR-T526145
1g | 247.00 € | ||
10g | 311.00 € | ||
50g | 360.00 € |

Vitamin E
Ref: 3D-FV01596
1kg | 912.00 € | ||
2kg | 1,290.00 € | ||
100g | 289.00 € | ||
250g | 417.00 € | ||
500g | 649.00 € |

dl-a-Tocopherol-D₁₄
Controlled ProductRef: TR-T526146
100mg | 9,788.00 € |