dl-alpha-Tocopherol
10191-41-0 · 113085-06-6 · (+/-)-alpha-Tocopherol · (.+/-.)-.alpha.-Tocopherol · (2R,8'R)-.alpha.-Tocopherol · (2S, 4'R, 8'S)-alpha-Tocopherol · (2S, 4'S, 8'R)-alpha-Tocopherol · (2S, 4'S, 8'S)-alpha-Tocopherol · .alpha.-Tocopherol · .Alpha.-tocopherol, DL- · 2,5,7,8-Tetramethyl-2-(4',8',12'-trimethyltridecyl)-6-chromanol · 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol · 3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol · 3,4Dihydro2,5,7,8tetramethyl2(4,8,12trimethyltridecyl)2Hbenzopyran6ol · 5-17-04-00168 (Beilstein Handbook Reference) · 6-Chromanol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)- · 6Chromanol, 2,5,7,8tetramethyl2(4,8,12trimethyltridecyl) · 7QWA1RIO01 · a-Tocopherol · all-rac-alpha-Tocopherol · all-rac-alpha-Tocopherol (Vitamin E) · allracalphaTocopherol · Almefrol · alpha-tochopherol · alpha-Tocopherol, DL- · ALPHA-TOCOPHEROL, DL-(II) · alphaTocopherol, DL · Antisterility vitamin · Aquasol E · BRN 0094012 · CCRIS 5853 · dl-.alpha.-Tocopherol · DL-5,7,8-trimethyltocol · dl-?-Tocopherol · dl-a-Tocopherol · DL-alpha tocopherol · dl-alpha-Tocopherol · DL-alpha-Tocopherol (Standard) · DL-alpha-Tocopherol (Vitamin E) · dl-|A-tocopherol · DLallracalphaTocopherol · DLalphaTocopherol · Ephanyl · Evitaminum · HSDB 8261 · INS NO.307C · INS-307C · IRGANOX E 210 · Profecundin · RAC-.ALPHA.-TOCOPHEROL · rac-alpha-tocopherol · RONOTEC DF 120 · Syntopherol · Tocopheroxy radical · UVINUL 2000AO · Vita E · Vitamin E DL-alpha · Waynecomycin · 307c · 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydro-2H-1-benzopyran-6-ol · 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-INS 307cCAS 10191-41-0
Used as an antioxidant.
DL-alpha-tocopherol is synthetic vitamin E, used both as a nutrient and as an antioxidant to stop fats going rancid.
Where it is and isn’t permitted
| Jurisdiction | Status | Scope and limits | Citation |
|---|---|---|---|
| United States | Not listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited. | ||
| Codex Alimentarius | Permitted, with conditions | 67 food categories highest permitted level 5,000 mg/kg Show every food category
| CXS 192-1995 Table One, INS 307cand 66 further provisionsretrieved 2026-09-07 |
What it is made from
Produced by chemical synthesis, giving a mixture of forms. The natural D form from vegetable oil is more biologically active, which is why the two are dosed differently.
- Vegan
- Vegetarian
- CAS registry number
- 10191-41-0
- InChIKey
- GVJHHUAWPYXKBD-UHFFFAOYSA-N
- PubChem
- CID 2116
Every name it appears under
61 recorded names. A label may use any of them.
INS number
- 307c
CAS registry number
- 10191-41-0
- 113085-06-6
Other names
- (+/-)-alpha-Tocopherol
- (.+/-.)-.alpha.-Tocopherol
- (2R,8'R)-.alpha.-Tocopherol
- (2S, 4'R, 8'S)-alpha-Tocopherol
- (2S, 4'S, 8'R)-alpha-Tocopherol
- (2S, 4'S, 8'S)-alpha-Tocopherol
- .alpha.-Tocopherol
- .Alpha.-tocopherol, DL-
- 2,5,7,8-Tetramethyl-2-(4',8',12'-trimethyltridecyl)-6-chromanol
- 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol
- 3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol
- 3,4Dihydro2,5,7,8tetramethyl2(4,8,12trimethyltridecyl)2Hbenzopyran6ol
- 5-17-04-00168 (Beilstein Handbook Reference)
- 6-Chromanol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-
- 6Chromanol, 2,5,7,8tetramethyl2(4,8,12trimethyltridecyl)
- 7QWA1RIO01
- a-Tocopherol
- all-rac-alpha-Tocopherol
- all-rac-alpha-Tocopherol (Vitamin E)
- allracalphaTocopherol
- Almefrol
- alpha-tochopherol
- alpha-Tocopherol, DL-
- ALPHA-TOCOPHEROL, DL-(II)
- alphaTocopherol, DL
- Antisterility vitamin
- Aquasol E
- BRN 0094012
- CCRIS 5853
- dl-.alpha.-Tocopherol
- DL-5,7,8-trimethyltocol
- dl-?-Tocopherol
- dl-a-Tocopherol
- DL-alpha tocopherol
- dl-alpha-Tocopherol
- DL-alpha-Tocopherol (Standard)
- DL-alpha-Tocopherol (Vitamin E)
- dl-|A-tocopherol
- DLallracalphaTocopherol
- DLalphaTocopherol
- Ephanyl
- Evitaminum
- HSDB 8261
- INS NO.307C
- INS-307C
- IRGANOX E 210
- Profecundin
- RAC-.ALPHA.-TOCOPHEROL
- rac-alpha-tocopherol
- RONOTEC DF 120
- Syntopherol
- Tocopheroxy radical
- UVINUL 2000AO
- Vita E
- Vitamin E DL-alpha
- Waynecomycin
Systematic names
- 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydro-2H-1-benzopyran-6-ol
- 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-
Hazard reference values
No reference value for this substance in the sources we hold.
Evidence and how bodies read it
Studies, and the differing conclusions regulators drew from them, are curated by hand rather than machine-read, and none has been written for this substance yet.
Sources for this page
- gsfa retrieved 2026-09-07
Full licence terms and publisher details on Sources. How this page is built and updated: Method.
Machine-readable:/api/v1/additives/dl-alpha-tocopherol.json