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Molecular formula

C20H25NO4

202 compounds have this formula on CompoundList.

Molar mass
343.42g/mol
Monoisotopic mass
352.2348Da
Atoms
50
Elements
4
Rings plus double bonds
9

The formula C20H25NO4 describes a molecule made of 20 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom 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 × 2069.95%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 257.34%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 14.08%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 418.63%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H25NO4

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

Showing 201 to 202 of 202 compounds

rac-(3aR,4S,9bS)-5-[(tert-butoxy)carbonyl]-6,7-dimethyl-3H,3aH,4H,5H,9bH-cyclopenta[c]quinoline-4-carboxylic acid chemical structure, C20H25NO4, CAS 2803418-59-7
rac-(3aR,4S,9bS)-5-[(tert-butoxy)carbonyl]-6,7-dimethyl-3H,3aH,4H,5H,9bH-cyclopenta[c]quinoline-4-carboxylic acid
CAS 2803418-59-7C20H25NO4
2-[(8S,13S,14R)-11-Hydroperoxy-17-hydroxy-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]acetonitrile chemical structure, C20H25NO4
2-[(8S,13S,14R)-11-Hydroperoxy-17-hydroxy-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]acetonitrile
C20H25NO4

Frequently asked questions

What is the molar mass of C20H25NO4?

The molar mass of C20H25NO4 is 343.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 352.2348 Da.

How many compounds have the formula C20H25NO4?

CompoundList lists 202 compounds with the molecular formula C20H25NO4, including rac-(3aR,4S,9bS)-5-[(tert-butoxy)carbonyl]-6,7-dimethyl-3H,3aH,4H,5H,9bH-cyclopenta[c]quinoline-4-carboxylic acid, 2-[(8S,13S,14R)-11-Hydroperoxy-17-hydroxy-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]acetonitrile. 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 C20H25NO4?

C20H25NO4 has a degree of unsaturation of 9. 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.