💊 Drugs A-Z 🧬 Targets 🛠 Tools 📚 Guides
All Drugs Drug Classes Therapeutic Areas Side Effects
Guides Glossary Timeline
Comparisons Drug Journeys Drug Families
🇺🇸 English 🇰🇷 한국어 🇯🇵 日本語 🇨🇳 中文简体 🇪🇸 Español 🇧🇷 Português 🇮🇳 हिन्दी 🇸🇦 العربية 🇫🇷 Français 🇷🇺 Русский 🇩🇪 Deutsch 🇹🇷 Türkçe 🇻🇳 Tiếng Việt 🇮🇩 Bahasa Indonesia 🇹🇭 ไทย

InChI (InChI)

InChI
Chemistry

International Chemical Identifier — a textual identifier for chemical substances providing a unique, deterministic representation. Consists of layers encoding formula, connectivity, hydrogen, charge, and stereochemistry.

Examples

  • InChI=1S/C9H8O4/...
  • InChIKey: 27-char hash
  • Used by PubChem, ChEMBL

Did You Know?

International Chemical Identifier — a textual identifier for chemical substances providing a unique, deterministic representation. Consists of layers encoding formula, connectivity, hydrogen, charge, and stereochemistry.