CompoundList
Molecular formula

C40H66N12O9

2 compounds have this formula on CompoundList.

Molar mass
859.04g/mol
Monoisotopic mass
858.5076Da
Atoms
127
Elements
4
Rings plus double bonds
14

The formula C40H66N12O9 describes a molecule made of 40 carbon atoms, 66 hydrogen atoms, 12 nitrogen atoms and 9 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 × 4055.93%
    12.011 × 40 = 480.440 g/mol
  • H Hydrogen × 667.74%
    1.008 × 66 = 66.528 g/mol
  • N Nitrogen × 1219.57%
    14.007 × 12 = 168.084 g/mol
  • O Oxygen × 916.76%
    15.999 × 9 = 143.991 g/mol
Look up another formula

Compounds with the formula C40H66N12O9

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 C40H66N12O9?

The molar mass of C40H66N12O9 is 859.04 g/mol, calculated from standard atomic weights for 40 carbon atoms, 66 hydrogen atoms, 12 nitrogen atoms and 9 oxygen atoms. The monoisotopic mass is 858.5076 Da.

How many compounds have the formula C40H66N12O9?

CompoundList lists 2 compounds with the molecular formula C40H66N12O9, including Acetylneurotensin (8-13), H-DL-Pro-DL-Dab(1)-DL-Dab-DL-Phe-DL-Leu-DL-Dab-DL-Dab-DL-xiThr-(1). 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 C40H66N12O9?

C40H66N12O9 has a degree of unsaturation of 14. 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.