Wikipedia:  

(+)alpha-tocopherol

Vitamin E; Tocopherol; alpha-Tocopherol; (2R)-2,5,7,8-TETRAMETHYL-2-[(4R,8R)-4,8,12-TRIMETHYLTRIDECYL]CHROMAN-6-OL; (2R,4'R,8'R)-Alpha-tocopherol; Tocopherol (R,S); 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-, (2R)-; Vitamin-E; (2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]chroman-6-ol; d-alpha-tocopherol; (+)-alpha-tocopherol
Molecular Formula
C29 H50 O2
Natural Isotopic Abundance Mass
430.7061
Mono-Isotopic Molecular Masses
C12N14:   430.3810808492
C13N14:   459.4783711454
C12N15:   430.3810808492
C13N15:   459.4783711454
(+)alpha-tocopherol image
(+)alpha-tocopherol
InCHi String:
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/t21-,22-,29-/m1/s1

canonical SMILES:
CC1=C(C(=C2CCC(OC2=C1C)(C)CCCC(C)CCCC(C)CCCC(C)C)C)O
isomeric SMILES:
CC1=C(C(=C2CC[C@@](OC2=C1C)(C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)O


PUBCHEM iupac NAME: PUBCHEM iupac TRADITIONAL NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac SYSTEMATIC NAME
(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]chroman-6-ol

PUBCHEM iupac CAS NAME
(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-6-chromanol



PubChem Substance (SID):   85165371   46506524   4266326
PubChem Compound (CID):   14985
KEGG: Compound ID   C02477
CAS Registry IDs:   59-02-9   10191-41-0
PDB Chemical Component   VIT   VIV
Miscellaneous Databases and IDs:   Sigma-Aldrich T1539_SIGMA   ChemBank BPBio1_000362   ChEBI CHEBI:18145   MMDB 26032.4   EPA DSSTox 26340   LipidMAPS LMPR02020001   ZINC ZINC04095858   PDSP Prestwick_653   DrugBank DB00163   MMCD cq_01526   MDL MFCD00072045

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.