Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C07H 15/24

Condensed ring systems having three or more rings

Introduced: July 1974

Full Title

Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals > Carbocyclic rings > Condensed ring systems having three or more rings

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

Navigate with arrow keys, Enter to open

  • C07H 15/244 Anthraquinone radicals, e.g. sennosides since 1985 IPC+CPC Available in IPC and CPC
  • C07H 15/248 Colchicine radicals, e.g. colchicosides since 1985 IPC+CPC Available in IPC and CPC
  • C07H 15/252 Naphthacene radicals, e.g. daunomycins, adriamycins since 1985 IPC+CPC Available in IPC and CPC
  • C07H 15/256 Polyterpene radicals since 1985 IPC+CPC Available in IPC and CPC