![]() View all the suggested tautomeric forms for your structure.Calculate quantities for chemical reactions and solutions. ![]() Draw reactions and complex chemical schemes with manual or automatic mapping.Look up elements on the Expanded Periodic Table of Elements which includes physical properties, NMR properties, isotope composition, and images of elements in their natural form.Instantly display chemical formula, molecular weight, percentage composition, and estimated macroscopic properties such as molar refractivity, refractive index, molar volume, density, and parachor.Automatically assign hydrogen atoms and charges to fill the valence.Choose from a wide range of special bond types including aromatic, delocalized, undefined single and double stereo, quadruple, and coordination bonds.Search using full or partial structures.Search Microsoft Word documents with structures created in ChemDraw or Accelrys ISIS.(SK2 MOL SDF SKC CHM CDX RXN Adobe PDF Microsoft Office DOC, XLS, PPT and ACD/Labs databases CUD, HUD, CFD, NDB, ND5, INT) Search for chemical structures in various file formats throughout your computer's file systems.Create 3D models from 2D structures with the geometry optimization button.Apply powerful 3D and 2D rotation, and move/resize features.Adjust the position of Hydrogens near each atom.Depict reactions by drawing, importing, mapping atom-atom transformation, and editing reaction conditions. ![]() Create special Markush structures with added or removed mass or fragments, to describe metabolic and mass-spectral transformations.Draw Markush structures (generic view), structures with delocalization, and polymers.Create chemical structures from InChI and SMILES codes.Click and drag between two atoms to quickly create bonds. ![]()
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