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Molecular formula

C28H20O7

6 compounds have this formula on CompoundList.

Molar mass
468.46g/mol
Monoisotopic mass
468.1209Da
Atoms
55
Elements
3
Rings plus double bonds
19

The formula C28H20O7 describes a molecule made of 28 carbon atoms, 20 hydrogen atoms and 7 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 × 2871.79%
    12.011 × 28 = 336.308 g/mol
  • H Hydrogen × 204.30%
    1.008 × 20 = 20.160 g/mol
  • O Oxygen × 723.91%
    15.999 × 7 = 111.993 g/mol
Look up another formula

Compounds with the formula C28H20O7

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

Showing 1 to 6 of 6 compounds

Benzo(6,7)cycloheptal(1,2,3-cd)benzofuran-4,6,8-10-tetrol, 6,7-dihydro-1,7-bis(4-hydroxyphenyl)-, cis-(-) chemical structure, C28H20O7, CAS 204644-70-2
Benzo(6,7)cycloheptal(1,2,3-cd)benzofuran-4,6,8-10-tetrol, 6,7-dihydro-1,7-bis(4-hydroxyphenyl)-, cis-(-)
CAS 204644-70-2C28H20O7
[6'-(2-Methylprop-2-enoyloxy)-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl] 2-methylprop-2-enoate chemical structure, C28H20O7, CAS 206444-58-8
[6'-(2-Methylprop-2-enoyloxy)-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl] 2-methylprop-2-enoate
CAS 206444-58-8C28H20O7
3-(2-Naphthyloxy)-4-oxo-4H-chromen-7-yl 3,4-dimethoxybenzoate chemical structure, C28H20O7, CAS 370842-53-8
3-(2-Naphthyloxy)-4-oxo-4H-chromen-7-yl 3,4-dimethoxybenzoate
CAS 370842-53-8C28H20O7
3-(2-Naphthyloxy)-4-oxo-4H-chromen-7-yl 2,6-dimethoxybenzoate chemical structure, C28H20O7, CAS 371931-01-0
3-(2-Naphthyloxy)-4-oxo-4H-chromen-7-yl 2,6-dimethoxybenzoate
CAS 371931-01-0C28H20O7
8-Methoxy-3-[7-(1-methyl-2-oxo-2-phenylethoxy)-2-oxo-2H-chromen-4-yl]-2H-chromen-2-one chemical structure, C28H20O7, CAS 859134-03-5
8-Methoxy-3-[7-(1-methyl-2-oxo-2-phenylethoxy)-2-oxo-2H-chromen-4-yl]-2H-chromen-2-one
CAS 859134-03-5C28H20O7
2,4,6-Tris(4-carboxyphenyl)anisole chemical structure, C28H20O7, CAS 1354550-11-0
2,4,6-Tris(4-carboxyphenyl)anisole
CAS 1354550-11-0C28H20O7

Frequently asked questions

What is the molar mass of C28H20O7?

The molar mass of C28H20O7 is 468.46 g/mol, calculated from standard atomic weights for 28 carbon atoms, 20 hydrogen atoms and 7 oxygen atoms. The monoisotopic mass is 468.1209 Da.

How many compounds have the formula C28H20O7?

CompoundList lists 6 compounds with the molecular formula C28H20O7, including Benzo(6,7)cycloheptal(1,2,3-cd)benzofuran-4,6,8-10-tetrol, 6,7-dihydro-1,7-bis(4-hydroxyphenyl)-, cis-(-), [6'-(2-Methylprop-2-enoyloxy)-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl] 2-methylprop-2-enoate, 3-(2-Naphthyloxy)-4-oxo-4H-chromen-7-yl 3,4-dimethoxybenzoate. 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 C28H20O7?

C28H20O7 has a degree of unsaturation of 19. 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.