Advanced Chemical Analytics
Powerful tools for molecular analysis, visualization, and data processing
Cheminformatics Tools
Molar Mass Calculator
Calculate molecular weights
Calculate the molar mass of any chemical compound from its molecular formula. Supports standard chemical notation and provides detailed element breakdown.
OpenNMR Predictor
Predict NMR spectra
Predict 1H and 13C NMR spectra from molecular structures. Get chemical shifts, coupling patterns, and peak integrations for organic compounds.
OpenPressure Unit Converter
Convert pressure units
Convert between different pressure units including Pa, bar, atm, psi, torr, and more. Essential for engineering and scientific calculations.
OpenSMILES to Structure Converter
Visualize molecular structures
Convert SMILES notation to 2D molecular structures. Visualize chemical compounds with proper bond angles and atom positioning.
OpenSpectroscopy File Converter
Convert spectroscopy data
Convert between different spectroscopy file formats. Support for JCAMP-DX, CSV, and other common formats used in analytical chemistry.
OpenStoichiometry Calculator
Balance chemical equations
Balance chemical equations and perform stoichiometric calculations. Calculate limiting reagents, theoretical yields, and reaction quantities.
OpenVapor Pressure Calculator
Calculate vapor pressures
Calculate vapor pressure using the Antoine equation. Essential for chemical engineering, distillation design, and phase equilibrium calculations.
OpenFeatured Molecules
Discover interesting chemical compounds making headlines
3,4-Methylenedioxymethamphetamine
42542-10-9
C11H15NO2
Caffeine
58-08-2
C8H10N4O2
Sildenafil
139755-83-2
C22H30N6O4S
Aspirin
50-78-2
C9H8O4