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Molecular formula

C15H8O5

19 compounds have this formula on CompoundList.

Molar mass
268.22g/mol
Monoisotopic mass
273.0686Da
Atoms
28
Elements
3
Rings plus double bonds
12

The formula C15H8O5 describes a molecule made of 15 carbon atoms, 8 hydrogen atoms and 5 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 × 1567.17%
    12.011 × 15 = 180.165 g/mol
  • H Hydrogen × 83.01%
    1.008 × 8 = 8.064 g/mol
  • O Oxygen × 529.82%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C15H8O5

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

Showing 1 to 19 of 19 compounds

Coumestrol chemical structure, C15H8O5, CAS 479-13-0
Coumestrol
CAS 479-13-0C15H8O5
Sparstolenin B chemical structure, C15H8O5, CAS 1259330-61-4
Sparstolenin B
CAS 1259330-61-4C15H8O5
9-Oxo-9H-fluorene-2,7-dicarboxylic acid chemical structure, C15H8O5, CAS 792-26-7
9-Oxo-9H-fluorene-2,7-dicarboxylic acid
CAS 792-26-7C15H8O5
Nordamnacanthal chemical structure, C15H8O5, CAS 3736-59-2
Nordamnacanthal
CAS 3736-59-2C15H8O5
8,9-Dihydroxy-6H-[1]benzofuro[3,2-c]chromen-6-one chemical structure, C15H8O5, CAS 15236-06-3
8,9-Dihydroxy-6H-[1]benzofuro[3,2-c]chromen-6-one
CAS 15236-06-3C15H8O5
4,5-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde chemical structure, C15H8O5, CAS 154658-30-7
4,5-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde
CAS 154658-30-7C15H8O5
Ophiohayatone C chemical structure, C15H8O5, CAS 84-33-3
Ophiohayatone C
CAS 84-33-3C15H8O5
2-Anthraquinonecarboxylic acid, 4-hydroxy- chemical structure, C15H8O5, CAS 25186-77-0
2-Anthraquinonecarboxylic acid, 4-hydroxy-
CAS 25186-77-0C15H8O5
Ayamenin B chemical structure, C15H8O5, CAS 132915-52-7
Ayamenin B
CAS 132915-52-7C15H8O5
1-Hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid chemical structure, C15H8O5, CAS 7400-93-3
1-Hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid
CAS 7400-93-3C15H8O5
8-Hydroxy-9,10-dioxo-9,10-dihydroanthracene-1-carboxylic acid chemical structure, C15H8O5, CAS 38366-35-7
8-Hydroxy-9,10-dioxo-9,10-dihydroanthracene-1-carboxylic acid
CAS 38366-35-7C15H8O5
9-Oxo-9H-fluorene-2,6-dicarboxylic acid chemical structure, C15H8O5, CAS 60505-55-7
9-Oxo-9H-fluorene-2,6-dicarboxylic acid
CAS 60505-55-7C15H8O5
9-Oxo-9H-fluorene-1,2-dicarboxylic acid chemical structure, C15H8O5, CAS 92126-66-4
9-Oxo-9H-fluorene-1,2-dicarboxylic acid
CAS 92126-66-4C15H8O5
1,3-Dioxo-1,3-dihydro-2-benzofuran-4-yl benzoate chemical structure, C15H8O5, CAS 138975-98-1
1,3-Dioxo-1,3-dihydro-2-benzofuran-4-yl benzoate
CAS 138975-98-1C15H8O5
Phenyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate chemical structure, C15H8O5, CAS 3348-07-0
Phenyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate
CAS 3348-07-0C15H8O5
2-Anthracenecarboxaldehyde, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo- chemical structure, C15H8O5, CAS 56594-55-9
2-Anthracenecarboxaldehyde, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-
CAS 56594-55-9C15H8O5
7H-Isobenzofuro[4,5-b][1,4]benzodioxepin-3,7(1H)-dione chemical structure, C15H8O5, CAS 258282-51-8
7H-Isobenzofuro[4,5-b][1,4]benzodioxepin-3,7(1H)-dione
CAS 258282-51-8C15H8O5
4,5-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,3,6,7,8-d5-2-carbaldehyde chemical structure, C15H8O5, CAS 2768654-53-9
4,5-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,3,6,7,8-d5-2-carbaldehyde
CAS 2768654-53-9C15H8O5
4-Hydroxy-9,10-dioxoanthracene-1-carboxylic acid chemical structure, C15H8O5, CAS 25186-68-9
4-Hydroxy-9,10-dioxoanthracene-1-carboxylic acid
CAS 25186-68-9C15H8O5

Frequently asked questions

What is the molar mass of C15H8O5?

The molar mass of C15H8O5 is 268.22 g/mol, calculated from standard atomic weights for 15 carbon atoms, 8 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 273.0686 Da.

How many compounds have the formula C15H8O5?

CompoundList lists 19 compounds with the molecular formula C15H8O5, including Coumestrol, Sparstolenin B, 9-Oxo-9H-fluorene-2,7-dicarboxylic acid. 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 C15H8O5?

C15H8O5 has a degree of unsaturation of 12. 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.