Vcharge
Try Vcharge -- Paste a molecule in MDL SDfile or MOLfile format below. (See http://www.mdli.com/solutions/white_papers/ctfile_formats.jsp for format specifications).

  • Be sure that all three header lines are present even if they are blank
  • The atom and bond counts should be on line 4.
  • All bonds must have a well-defined bond order. (No "aromatic" or "resonant" bond types.)
Input Here
 
Please select one:
  Molecule contains formal charges. Hydrogens will be added to satisfy valences.
  Molecule contains all hydrogens. Formal charges will be assigned to satisfy valences.