Vitamin E may consist of d- or dl-alpha tocopherol, d- or dl-alpha tocopheryl acetate, d- or dl-alpha tocopheryl acid succinate, mixed tocopherols concentrate, or d-alpha tocopheryl acetate concentrate.
d-alpha Tocopherol (R = -H) [CPD:
C02477]
dl-alpha Tocopherol (CAS 10191-41-0) (R = -H)
d-alpha Tocopheryl acetate (CAS 58-95-7) (R = -COCH3)
dl-alpha Tocopheryl acetate (CAS 52225-20-4) (R = -COCH3)
d-alpha Tocopheryl acid succinate (CAS 4345-03-3) (R = -COCH2CH2COOH)
dl-alpha Tocopheryl acid succinate (CAS 17407-37-3) (R = -COCH2CH2COOH)
Tocopherol (R = -H) [DR:
D02332]
Tocopherol acetate (R = -COCH3) [DR:
D01735]
Tocopherol calcium succinate [DR:
D01406]
Tocopherol nicotinate (R = -COC6H4N) [CPD:
C12981] [DR:
D01530]