Is this expected standardizer behavior?

User f05f6b8c05

30-10-2011 06:41:27

Hi,


Is the below the expected behavior?  I input a net-charge-0 structure, neutralize, and then get out a structure with a net charge.


Version 5.5.1



echo 'C[N-]C1=C(C=CC=C1)(C)C' | ./standardize -c "neutralize"


CNC1=C(C=CC=C1)(C)C


Thanks for any guidance.


Best,


Andrew

ChemAxon e08c317633

03-11-2011 14:37:12

Hi Andrew,


Neutralization mainly means H+ addition or removal. Quote from the documentation: "converts charged atoms to non charged, if it doesn't cause valence errors".


In case of "C[N-]C1=C(C=CC=C1)(C)C": [N-] is neutralized by H+ addition, cannot be neutralized automatically.


Zsolt

User f05f6b8c05

06-11-2011 21:44:14

Great .. thanks for the clarification!