Biological Magnetic Resonance Data Bank

A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB


Isocorydine synonyms


Graphical representations:


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Molecular Formula: C20H23NO4

Natural Isotopic Abundance Mass: 341.40092

Mono-Isotopic Molecular Masses:

  • C12N14: 341.162708221
  • C13N14: 361.229804981
  • C12N15: 342.159743114
  • C13N15: 362.226839874

InChI string: InChI=1S/C20H23NO4/c1-21-8-7-12-10-15(24-3)20(25-4)18-16(12)13(21)9-11-5-6-14(23-2)19(22)17(11)18/h5-6,10,13,22H,7-9H2,1-4H3/t13-/m0/s1

PubChem Compound (CID): 10143

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.

InChI string and atom numbering calculated using ALATIS (Hesam Dashti, William M. Westler, John L. Markley, Hamid R. Eghbalnia, "Unique identifiers for small molecules enable rigorous labeling of their atoms", Scientific Data 4, Article number: 170073 (2017), doi:10.1038/sdata.2017.73,