Hi Noel, > Can you have a look at this structure? OB says that there is only a > single cis/trans stereogenic unit...is this correct?
I didn't see a reply to this, so I checked ... there is only a single cis/trans unit in this molecule. The other double bond has two cyclohexanes with identical stereochemistry. So OB correctly discarded the cis/trans specification. Craig ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing. http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ OpenBabel-Devel mailing list OpenBabel-Devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openbabel-devel