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Written by a chemist, it includes support for a large number of common chemical abbreviations, functional groups, and protecting groups. The underlying dataset is generated from a consistent set of DFT calculations and extrapolations based on linear scaling relations.ĬhemFormula is a molecular formula and weight calculator ideal for students and anyone else who needs to quickly translate arbitrarily complex formulas into empirical formulas with molecular weights. This tool provides access to data for reactions of molecules with up to three C, N, or O atoms on a number of different transition-metal surfaces. In-app purchase $0.99 for all 210 questions with cross-referenced glossary.Ĭalculated reaction and activation energies for elementary coupling reactions occurring on metal surfaces can be found by using a web application called CatApp. Quizzes for identifying, naming and recognizing organic molecules and functional groups.įree iOS app for 20 question preview of quizzes and glossary. Organic Chemistry Nomenclature Quizillator Also available as an iPad app for $13.99. High-resolution content optimized for the iPhone 4 screen.Īpp for iPhone 4/4s and 4th generation iPod Touch, $9.99. Includes 55 properties for each element.Īn e-book of the Periodic Table, based on Theodore Grey's The Elements.
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Free, full access to 10 named reactions, in-app purchase of $9.99 for entire set of +250 reactions.Ĭonfigurable, customizable Periodic Table. Named organic reactions, including mechanisms and published examples.
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Can also search from a picture of structure taken with your iPhone. Search 6 million molecules and 11 million product variations from +50 lab chemical suppliers, by structure or chemical name/identifier. Calculate properties (molecular formula and mass, hydrogen bond donators and acceptors, logP, etc.), and simulate NMR spectra. ChemJuice Grande for iPad only.ĭraw and store structures. E-mail structures as molfiles.Īpp for iOS. Calculate molecular weight, formula and element % composition. Search by structure or substance name/identifier to access ChemSpider's database of over +25 million structures.