Compound maker

The composing stick

No line set

Tap an element in the case below to set an atom of it; tap a sort to take it out. Or type a formula or a name in the stick.

f-block
La–Lu Ac–Lr

24,159 compounds, the best known first

  1. H2O water
  2. C diamond
  3. CO2 carbon dioxide
  4. Cu·Sn bronze
  5. C2H6O ethanol
  6. CH4 methane
  7. NH3 ammonia
  8. C17H21NO4 cocaine
  9. C6H12O6 glucose
  10. C9H8O4 aspirin
  11. C10H14N2 (−)-nicotine
  12. CO carbon monoxide
  13. C27H46O cholesterol
  14. O3 ozone
  15. C8H9NO2 paracetamol
  16. Al2O3 ruby
  17. SiO2 quartz
  18. C6H8O6 vitamin C
  19. H2SO4 sulfuric acid
  20. C257H383N65O77S6 insulin
  21. C55H72MgN4O5 chlorophyll
  22. C21H23NO5 heroin
  23. C8H10N4O2 caffeine
  24. HNO3 nitric acid
  25. C2H4O2 acetic acid
  26. CaSO4·2H2O gypsum
  27. HCl(aq) hydrochloric acid
  28. C6H6 benzene
  29. C17H19NO3 morphine
  30. C9H13NO3 epinephrine
  31. C8H11NO2 dopamine
  32. C19H28O2 testosterone
  33. NaHCO3 sodium bicarbonate
  34. C12H22O11 sucrose
  35. Al2SiO4F2 topaz
  36. C6H6O phenol

Compounds from Wikidata, whose data is free of copyright (CC0): every item with a chemical formula and an article on the English Wikipedia. Their structures are laid out from Wikidata's SMILES by RDKit.

Data from mendeleev (© 2024 Lukasz Mentel, MIT licence), Wikipedia (CC BY-SA 4.0) and PubChem, from the National Center for Biotechnology Information. Every value names its source. Values marked predicted have not been measured.