GB 2a

CAS Registry Number®

18412-96-9

CAS Name

GB 2a

Molecular Formula

C30H22O11

Molecular Mass

558.49

Cite this Page

GB 2a.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=18412-96-9 (retrieved 2024-11-22) (CAS RN: 18412-96-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    218-221 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C30H22O11/c31-14-4-1-12(2-5-14)29-27(28(39)25-18(35)8-15(32)9-23(25)41-29)26-20(37)10-19(36)24-21(38)11-22(40-30(24)26)13-3-6-16(33)17(34)7-13/h1-10,22,27,29,31-37H,11H2/t22-,27-,29+/m0/s1

InChIKey

InChIKey=IMIXFUXOSFSXPC-DETITRACSA-N

SMILES

O=C1[C@@H]([C@H](OC=2C1=C(O)C=C(O)C2)C3=CC=C(O)C=C3)C4=C5C(C(=O)C[C@H](O5)C6=CC(O)=C(O)C=C6)=C(O)C=C4O

Canonical SMILES

O=C1C2=C(O)C=C(O)C(=C2OC(C3=CC=C(O)C(O)=C3)C1)C4C(=O)C=5C(O)=CC(O)=CC5OC4C6=CC=C(O)C=C6

Other Names for this Substance

  • [3,8′-Bi-4H-1-benzopyran]-4,4′-dione, 2′-(3,4-dihydroxyphenyl)-2,2′,3,3′-tetrahydro-5,5′,7,7′-tetrahydroxy-2-(4-hydroxyphenyl)-, (2S,2′S,3R)-
  • 3,8′′-Biflavanone, 3′′′,4′,4′′′,5,5′′,7,7′′-heptahydroxy-
  • [3,8′-Bi-4H-1-benzopyran]-4,4′-dione, 2′-(3,4-dihydroxyphenyl)-2,2′,3,3′-tetrahydro-5,5′,7,7′-tetrahydroxy-2-(4-hydroxyphenyl)-, [2S-[2α,3β(R*)]]-
  • (2S,2′S,3R)-2′-(3,4-Dihydroxyphenyl)-2,2′,3,3′-tetrahydro-5,5′,7,7′-tetrahydroxy-2-(4-hydroxyphenyl)[3,8′-bi-4H-1-benzopyran]-4,4′-dione
  • GB 2a

Deleted or Replaced CAS Registry Numbers

59598-25-3

CAS INSIGHTSTM
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