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Molecular formula

C56H40O12

2 compounds have this formula on CompoundList.

Molar mass
904.92g/mol
Monoisotopic mass
904.2520Da
Atoms
108
Elements
3
Rings plus double bonds
37

The formula C56H40O12 describes a molecule made of 56 carbon atoms, 40 hydrogen atoms and 12 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 × 5674.33%
    12.011 × 56 = 672.616 g/mol
  • H Hydrogen × 404.46%
    1.008 × 40 = 40.320 g/mol
  • O Oxygen × 1221.22%
    15.999 × 12 = 191.988 g/mol
Look up another formula

Compounds with the formula C56H40O12

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

Showing 1 to 2 of 2 compounds

Kobophenol B chemical structure, C56H40O12, CAS 133383-20-7
Kobophenol B
CAS 133383-20-7C56H40O12
5-[(2R,2a(2)S,3R,3a(2)S)-5-[(1E)-2-[3-(3,5-Dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-4-benzofuranyl]ethenyl]-2,2a(2),3,3a(2)-tetrahydro-6a(2)-hydroxy-2,2a(2)-bis(4-hydroxyphenyl)[3,4a(2)-bibenzofuran]-3a(2)-yl]-1,3-benzenediol chemical structure, C56H40O12, CAS 223558-40-5
5-[(2R,2a(2)S,3R,3a(2)S)-5-[(1E)-2-[3-(3,5-Dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-4-benzofuranyl]ethenyl]-2,2a(2),3,3a(2)-tetrahydro-6a(2)-hydroxy-2,2a(2)-bis(4-hydroxyphenyl)[3,4a(2)-bibenzofuran]-3a(2)-yl]-1,3-benzenediol
CAS 223558-40-5C56H40O12

Frequently asked questions

What is the molar mass of C56H40O12?

The molar mass of C56H40O12 is 904.92 g/mol, calculated from standard atomic weights for 56 carbon atoms, 40 hydrogen atoms and 12 oxygen atoms. The monoisotopic mass is 904.2520 Da.

How many compounds have the formula C56H40O12?

CompoundList lists 2 compounds with the molecular formula C56H40O12, including Kobophenol B, 5-[(2R,2a(2)S,3R,3a(2)S)-5-[(1E)-2-[3-(3,5-Dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-4-benzofuranyl]ethenyl]-2,2a(2),3,3a(2)-tetrahydro-6a(2)-hydroxy-2,2a(2)-bis(4-hydroxyphenyl)[3,4a(2)-bibenzofuran]-3a(2)-yl]-1,3-benzenediol. 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 C56H40O12?

C56H40O12 has a degree of unsaturation of 37. 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.