Coeloginin

Coeloginin is a phenanthrenoid found in the high altitude Himalayan orchid Coelogyne cristata. This molecule has a phenanthro[4,5-bcd]pyrone structure.[1][2]

Coeloginin

Chemical structure of coeloginin
Names
Other names 2,6-Dihydroxy-7,8-dimethoxy-9,10-dihydro-5H-phenanthro[4,5-bcd]pyran-5-one
Identifiers
CAS Number	82358-34-7
3D model (JSmol)	Interactive image
ChemSpider	58794085
PubChem CID	14427337
InChI InChI=1S/C17H14O6/c1-21-15-9-4-3-7-5-8(18)6-10-11(7)12(9)13(17(20)23-10)14(19)16(15)22-2/h5-6,18-19H,3-4H2,1-2H3 Key: PHSQBKCKZRQIDM-UHFFFAOYSA-N InChI=1/C17H14O6/c1-21-15-9-4-3-7-5-8(18)6-10-11(7)12(9)13(17(20)23-10)14(19)16(15)22-2/h5-6,18-19H,3-4H2,1-2H3 Key: PHSQBKCKZRQIDM-UHFFFAOYAJ
SMILES c4c1CCc3c2c1c(cc4O)oc(=O)c2c(O)c(OC)c3OC
Properties
Chemical formula	C17H14O6
Molar mass	314.293 g·mol^−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

References

1. Majumder, Priyalal; Bandyopadhyay, Debabrata; Joardar, Subhendu (1982). "Coelogin and coeloginin: Two novel 9,10-dihydrophenanthrene derivatives from the orchid Coelogyne cristata". Journal of the Chemical Society, Perkin Transactions 1: 1131. doi:10.1039/P19820001131.
2. Majumder, P. L.; Sen, S.; Majumder, S. (2001). "Phenanthrene derivatives from the orchid Coelogyne cristata". Phytochemistry. 58 (4): 581–6. doi:10.1016/S0031-9422(01)00287-4. PMID 11576602.