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Carasinol B

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Carasinol B
Names
Preferred IUPAC name (2S,2′R,3S,3′R)-3′-(3,5-Dihydroxyphenyl)-4--2,2′-bis(hydroxyphenyl)-2,2′,3,3′-tetrahydro-6,6′-diol
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
PubChem CID
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C56H44O13/c57-33-9-1-27(2-10-33)53-47(31-17-37(61)21-38(62)18-31)49-43(23-41(65)25-45(49)67-53)52-50-44(24-42(66)26-46(50)68-55(52)29-5-13-35(59)14-6-29)51-48(32-19-39(63)22-40(64)20-32)54(28-3-11-34(58)12-4-28)69-56(51)30-7-15-36(60)16-8-30/h1-26,47-48,51-66H/t47-,48+,51-,52+,53+,54-,55-,56+/m1/s1Key: RAUCCLKIJHMTND-HFRYPGABSA-N
  • InChI=1/C56H44O13/c57-33-9-1-27(2-10-33)53-47(31-17-37(61)21-38(62)18-31)49-43(23-41(65)25-45(49)67-53)52-50-44(24-42(66)26-46(50)68-55(52)29-5-13-35(59)14-6-29)51-48(32-19-39(63)22-40(64)20-32)54(28-3-11-34(58)12-4-28)69-56(51)30-7-15-36(60)16-8-30/h1-26,47-48,51-66H/t47-,48+,51-,52+,53+,54-,55-,56+/m1/s1Key: RAUCCLKIJHMTND-HFRYPGABBW
SMILES
  • Oc1ccc(cc1)4Oc2cc(O)cc(c24c3cc(O)cc(O)c3)6c7c(O6c5ccc(O)cc5)cc(O)cc7%10(c8cc(O)cc(O)c8)(O%10c9ccc(O)cc9)c%11ccc(O)cc%11
Properties
Chemical formula C56H44O13
Molar mass 924.94 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). ☒N verify (what is  ?) Infobox references
Chemical compound

Carasinol B is a stilbenoid tetramer found in Caragana sinica (Chinese : Jin Que-gen).

Acid-catalyzed epimerization of kobophenol A to carasinol B can be performed in vitro.

References

  1. Shu Na; Zhou Hong; Hu Changqi (2006). "Simultaneous determination of the contents of three stilbene oligomers in Caragana sinica collected in different seasons using an improved HPLC method". Biological & Pharmaceutical Bulletin. 29 (4): 608–612. doi:10.1248/bpb.29.608. PMID 16595888.
  2. Kejun Cheng; Gaolin Liang; Changqi Hu (2008). "Acid-catalyzed Epimerization of Kobophenol A to Carasinol B". Molecules. 13 (4): 938–942. doi:10.3390/molecules13040938. PMC 6245474. PMID 18463595.
Oligostilbenoids and their glycosides
Dimers
Trimers
Tetramers:
Higher polymers
(five units or more)
Oligomeric forms
of resveratrol
Dimers
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Tetramers
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Higher polymers
Glycosides or conjugates


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