Tools Menu

Elemental Analysis	Calculates the elemental composition of the molecule.
Naming	Generates IUPAC or traditional name of the molecule.
Protonation > pKa	Calculates the pKa values of the molecule.
Protonation > Major Microspecies	Draws molecular microspecies at given pH.
Protonation > Isoelectric Point	Calculates gross charge distribution of a molecule as function of pH.
Partitioning > logP	Calculates the octanol/water partition coefficient.
Partitioning > logD	Calculates the octanol/water partition coefficient at any pH.
Charge > Charge	Calculates the partial charge value of each atom.
Charge > Polarizability	Calculates the polarizability of each atoms.
Charge > Orbital Electronegativity	Calculates electronegativity of each atoms.
Isomers > Tautomers	Generates two dimensional tautomers of the molecule.
Isomers > Stereoisomers	Generates all possible stereoisomers of the molecule.
Conformation > Conformers	Generates selected number of conformers or the lowest energy conformer of a molecule.
Conformaton > Molecular Dynamics	Calculates the configurations of the system by integrating Newton's laws of motion.
Conformation > 3D Alignment	Overlays drug sized molecules onto each other in the 3D space.
Geometry > Topology Analysis	Provides characteristic values related to the topological structure of a molecule.
Geometry > Geometry	Provides characteristic values related to the geometrical structure of a molecule. It can calculate steric hindrance and Dreiding energy.
Geometry > Polar Surface Area (2D)	Provides estimation of topoligical polar surface area (TPSA).
Geometry > Molecular Surface Area (3D)	Calculates van der Waals or solvent accessible molecular surface area.
Markush Enumeration	Generates a whole or a subset of the library of a generic Markush structure.
Predictor	Predicts molecular properties based on its structure. The method is based on QSAR algorithm using a multiple linear regression model and a least squares fitting.
Other > H Bond Donor/Acceptor	Calculates atomic hydrogen bond donor and acceptor inclination.
Other > Huckel Analysis	Calculates localization energies L(+) and L(-) for electrophilic and nucleophilic attack at an aromatic center.
Other > Refractivity	Calculates molar refractivity of the molecule.
Other > Resonance	Generates all resonance structures of the molecule.
Other > Structural Frameworks	Calculates Bemis and Murcko frameworks and other structure based reduced representations of the input structures.