CompoundList
Molecular formula

C20H18N2O4

307 compounds have this formula on CompoundList.

Molar mass
350.37g/mol
Monoisotopic mass
350.1267Da
Atoms
44
Elements
4
Rings plus double bonds
13

The formula C20H18N2O4 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 2068.56%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 185.18%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 28.00%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 418.27%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H18N2O4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 301 to 307 of 307 compounds

Frequently asked questions

What is the molar mass of C20H18N2O4?

The molar mass of C20H18N2O4 is 350.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 350.1267 Da.

How many compounds have the formula C20H18N2O4?

CompoundList lists 307 compounds with the molecular formula C20H18N2O4, including 2-{[(Benzyloxy)carbonyl]amino}-3-(isoquinolin-5-yl)propanoic acid, (2R)-2-{[(Benzyloxy)carbonyl]amino}-3-(quinolin-8-yl)propanoic acid, (2S)-2-{[(Benzyloxy)carbonyl]amino}-3-(isoquinolin-1-yl)propanoic acid. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C20H18N2O4?

C20H18N2O4 has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.