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Major learning update: new Study Next recommendations, typed naming for mastery, misconception-specific coaching, adaptive spaced review, cumulative Organic I/II and comprehensive exams, improved worked-example walkthroughs, a refreshed home screen, and better tablet/accessibility support. Full Access now uses one Unlock All Topics purchase while preserving previous entitlements.
Learn IUPAC naming with 1,780+ structures, guided lessons and quizzes
MASTER ORGANIC CHEMISTRY NOMENCLATURE Learn to name and recognize organic compounds with guided instruction, 1,780+ structure-based study cards, targeted practice, quizzes, and built-in reference tools. Practice in both directions: identify a compound from its structure or choose the correct structure from its name. Use guided lessons for step-by-step support or focus directly on the topics you need for class, homework, or exam review. GUIDED LEARNING Build nomenclature skills through focused lessons, worked examples, core practice, and more challenging applications. Review parent-chain selection, numbering, substituents, prefixes, suffixes, functional-group priority, and other essential IUPAC rules. 1,780+ STRUCTURES TO STUDY Practice alkanes, alkenes, alkynes, alcohols, thiols, amines, aldehydes, ketones, carboxylic acids and derivatives, aromatic compounds, multifunctional molecules, amino acids, carbohydrates, lipids, and nucleotides. R/S AND E/Z STEREOCHEMISTRY Practice Cahn–Ingold–Prelog (CIP) priority rules and assigning R/S configurations to stereocenters and E/Z configurations to alkenes. FLASHCARDS AND QUIZZES Study at your own pace, then test yourself with customizable multiple-choice quizzes and immediate feedback. Choose topics, difficulty, quiz length, and number of answer choices. FOCUS YOUR PRACTICE Study one functional group at a time or combine categories for mixed review. Built-in references cover parent alkane names, common substituents, functional-group prefixes and suffixes, priority rules, IUPAC conventions, and CIP stereochemistry. TRACK YOUR PROGRESS Review high scores, achievements, and mastery progress, and return to topics that need more practice. DESIGNED FOR ANDROID Works on phones and tablets with adaptive layouts, light and dark themes, and fully offline study content. AVAILABLE IN 27 LANGUAGES Study in the language that suits you. Whether you are learning nomenclature for the first time or reviewing for an exam, use the app to learn the rules, recognize patterns, and practice naming organic compounds.