trans-Diptoindonesin B

trans-Diptoindonesin B is an oligomeric stilbenoid.

trans-Diptoindonesin B

Names
IUPAC name 5-[(2S,3S)-4-[(2S,3S)-5-[(Z)-2-(3,5-dihydroxyphenyl)ethenyl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol
Identifiers
CAS Number	610757-17-0^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:76196^N
PubChem CID	643710
CompTox Dashboard (EPA)	DTXSID90348943
SMILES OC1=CC(/C=C/C2=CC=C(O[C@H](C3=CC=C(O)C=C3)[C@H]4C5=CC(O)=CC6=C5[C@H](C7=CC(O)=CC(O)=C7)[C@@H](C8=CC=C(O)C=C8)O6)C4=C2)=CC(O)=C1
Properties
Chemical formula	C42H32O9
Molar mass	680.709 g·mol^−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is ^YN ?)
Infobox references

It is a resveratrol trimer. It can be isolated from Dryobalanops oblongifolia.[1]

References

1. Syah, YM; Aminah, NS; Hakim, EH; Aimi, N; Kitajima, M; Takayama, H; Achmad, SA (2003). "Two oligostilbenes, cis- and trans-diptoindonesin B, from Dryobalanops oblongifolia". Phytochemistry. 63 (8): 913–7. doi:10.1016/S0031-9422(03)00274-7. PMID 12895539.