(2'R,2''AS,5'R,5''AS,7''R,8''AR,8''BR)-2''A,5''A,7''-TRIMETHYL-3'',4'',5'',5''A,7'',8'',8''A,8''B-OCTAHYDRO-2H-DISPIRO[FURAN-3,2'-OXOLANE-5',6''-NAPHTHO[1,8-BC]FURAN]-2''(2''AH)-ONE (PREMARRUBIIN)


Keyword(s):	Natural Toxins
EPA CompTox	DTXSID00947643


Active Pharmaceutical Ingredients Bioactive chemicals	Exact Similarity SubStructure	Threshold (%) >= 70

Structure


InChI Key	OQLCWZJEAYGVQE-TXWGWWACSA-N
Smiles	C[C@@H]1C[C@@H]2[C@H]3[C@](CCC[C@@]3([C@@]14CC[C@]5(O4)COC=C5)C)(C(=O)O2)C
InChI	InChI=1S/C20H28O4/c1-13-11-14-15-17(2,16(21)23-14)5-4-6-18(15,3)20(13)8-7-19(24-20)9-10-22-12-19/h9-10,13-15H,4-8,11-12H2,1-3H3/t13-,14-,15+,17+,18+,19-,20-/m1/s1

Physicochemical Descriptors

Property Name	Value
Molecular Formula	C20H28O4
Molecular Weight	None
AlogP	None
Hydrogen Bond Acceptor	None
Hydrogen Bond Donor	None
Number of Rotational Bond	None
Polar Surface Area	None
Molecular species	None
Aromatic Rings	None
Heavy Atoms	None

Cross References

Resources	Reference
CAS NUMBER	24703-43-3
NORMAN SUSDAT
PubChem	168199
ChemSpider	147128.0

CONTENTS


PREMIER has received funding from the Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information this manuscript contains. Elements of the website have been developed under projects PREMIER and the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT is thanked for providing computational resources. Content of the website is provided without guarantee for correctness. Data has been collected and integrated from multiple public sources, for the largest: FDA, HUGO Gene Nomenclature Committee, ChEMBL, IUPHAR/BPS guide to pharmacology, Reactome, UniProt, and Ensembl. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

PREMIER has received funding from the Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information this manuscript contains.

Elements of the website have been developed under projects PREMIER and the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT is thanked for providing computational resources. Content of the website is provided without guarantee for correctness. Data has been collected and integrated from multiple public sources, for the largest: FDA, HUGO Gene Nomenclature Committee, ChEMBL, IUPHAR/BPS guide to pharmacology, Reactome, UniProt, and Ensembl. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).