Nudol

Nudol is a phenanthrenoid of the orchids Eulophia nuda, Eria carinata, Eria stricta[1] and Maxillaria densa.[2]

Nudol

Names
IUPAC name 3,4-dimethoxyphenanthrene-2,7-diol
Other names 2,7-dihydroxy-3,4-dimethoxyphenanthrene
Identifiers
CAS Number	86630-46-8
3D model (JSmol)	Interactive image
ChemSpider	139835
PubChem CID	158975
CompTox Dashboard (EPA)	DTXSID60235735
InChI InChI=1S/C16H14O4/c1-19-15-13(18)8-10-4-3-9-7-11(17)5-6-12(9)14(10)16(15)20-2/h3-8,17-18H,1-2H3 Key: JZIYNZGPIKGKQC-UHFFFAOYSA-N InChI=1/C16H14O4/c1-19-15-13(18)8-10-4-3-9-7-11(17)5-6-12(9)14(10)16(15)20-2/h3-8,17-18H,1-2H3 Key: JZIYNZGPIKGKQC-UHFFFAOYAW
SMILES COC1=C(C=C2C=CC3=C(C2=C1OC)C=CC(=C3)O)O
Properties
Chemical formula	C16H14O4
Molar mass	270.28 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

References

1. Nudol, a phenanthrene of the orchids Eulophia nuda, Eria carinata and Eria stricta. S Bhandari, Phytochemistry, January 1985, volume 24, issue 4, pages 801-804, doi:10.1016/S0031-9422(00)84898-0
2. New Phenanthrene Derivatives from Maxillaria densa. Samuel Estrada, Rubén A. Toscanoand Rachel Mata, J. Nat. Prod., 1999, volume 62, issue 8, pages 1175–1178, doi:10.1021/np990061e