Chem
J-GLOBAL ID：200907048041075514   Nikkaji number：J18.853K

GB-1a

GB-1a
Substance type：
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula： C30H22O10
Molecular formula furigana： C30-H22-O10
Molecular weight： 542.496
InChI： InChI=1S/C30H22O10/c31-15-5-1-13(2-6-15)22-12-21(37)24-19(35)11-20(36)26(30(24)39-22)27-28(38)25-18(34)9-17(33)10-23(25)40-29(27)14-3-7-16(32)8-4-14/h1-11,22,27,29,31-36H,12H2/t22-,27-,29+/m0/s1
InChI key： MXEIKUWMKSYEII-DETITRACSA-N
SMILES： Oc1ccc(cc1)[C@@H]1CC(=O)c2c(O)cc(O)c([C@@H]3[C@H](Oc4cc(O)cc(O)c4C3=O)c3ccc(O)cc3)c2O1
Systematic name  (3)：
  • (2S,2′S)-2,2′,3,3′-テトラヒドロ-5,5′,7,7′-テトラヒドロキシ-2,2′-ビス(4-ヒドロキシフェニル)-3β,8′-ビ(4H-1-ベンゾピラン)-4,4′-ジオン
  • (2S)-8-[(2S,3R)-5,7-ジヒドロキシ-2-(4-ヒドロキシフェニル)-4-オキソ-3,4-ジヒドロ-2H-1-ベンゾピラン-3-イル]-5,7-ジヒドロキシ-2-(4-ヒドロキシフェニル)-3,4-ジヒドロ-2H-1-ベンゾピラン-4-オン
  • (2S)-8-[(2S,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one
Other name (2)：
  • GB-1a
  • (2S,2′S)-2,2′,3,3′-Tetrahydro-5,5′,7,7′-tetrahydroxy-2,2′-bis(4-hydroxyphenyl)-3β,8′-bi(4H-1-benzopyran)-4,4′-dione
CAS registry number： 19360-72-6
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