CompoundList
Molecular formula

C18H28NO4P

2 compounds have this formula on CompoundList.

Molar mass
353.40g/mol
Monoisotopic mass
353.1756Da
Atoms
52
Elements
5
Rings plus double bonds
6

The formula C18H28NO4P describes a molecule made of 18 carbon atoms, 28 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 phosphorus atom. 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 × 1861.18%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 287.99%
    1.008 × 28 = 28.224 g/mol
  • N Nitrogen × 13.96%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 418.11%
    15.999 × 4 = 63.996 g/mol
  • P Phosphorus × 18.76%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C18H28NO4P

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

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of C18H28NO4P?

The molar mass of C18H28NO4P is 353.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 28 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 353.1756 Da.

How many compounds have the formula C18H28NO4P?

CompoundList lists 2 compounds with the molecular formula C18H28NO4P, including Morphinan, 3,17-dimethyl-, (9alpha,13alpha,14alpha)-, phosphate (1:1), tert-Butyl 1-benzyl-4-ethoxy-4-oxo-1,4lambda5-azaphosphinane-3-carboxylate. 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 C18H28NO4P?

C18H28NO4P has a degree of unsaturation of 6. 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.