Asymetric center

User dfeb81947d

14-05-2009 10:59:37

Dear Support,


Using Jchem API 5.1.4, I would like to identify the asymetric center in a molecule to be able to count them. For exemple with an input molecule containing one or more asymetric center, I would like to know how many center there are. If I can identify those center is there any way to easily compare them (for E/Z properties)?


Is it a property of MoleculeGraph or CGGraph?


Thank you very much for your help


Warmest Regards


Jack

ChemAxon a3d59b832c

14-05-2009 11:15:06

Hi,


 


I moved this topic to the appropriate section of the forum, my expert colleagues will answer soon.


 


Best regards,


Szabolcs

ChemAxon 25dcd765a3

14-05-2009 15:42:38

Hi,


 


To count chiral centers in a molecule just check the atoms' parity values. If the parity is not 0 then the atom is a chiral center.


see: getParity


You can compare two chiral centers parity value or chirality value.


see also getChirality


Andras