ChemAxon H-bond acceptor sites calculator
Number of hydrogen bond acceptor sites
Options
pH
Calculates the number of hydrogen bond acceptor sites of the major microspecies at the given pH (blank: input protonation state)
Exclude sulphur atom from acceptors
Calculates the number of hydrogen bond acceptor sites by excluding sulphur atoms
Exclude halogens from acceptors
Calculates the number of hydrogen bond acceptor sites by excluding halogens