ChemAxon H-bond acceptors calculator

Number of hydrogen bond acceptor atoms

Options

pH

Calculates the number of hydrogen bond acceptor atoms of the major microspecies at the given pH (blank: input protonation state)

Exclude sulphur atom from acceptors

Calculates the number of hydrogen bond acceptor atoms by excluding sulphur atoms

Exclude halogens from acceptors

Calculates the number of hydrogen bond acceptor atoms by excluding halogens