CompoundList
Sign in
Molecular formula

C13H8O5

24 compounds have this formula on CompoundList.

Molar mass
244.20g/mol
Monoisotopic mass
244.0372Da
Atoms
26
Elements
3
Rings plus double bonds
10

The formula C13H8O5 describes a molecule made of 13 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 × 1363.94%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 83.30%
    1.008 × 8 = 8.064 g/mol
  • O Oxygen × 532.76%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C13H8O5

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

Showing 1 to 24 of 24 compounds

1,3,7-Trihydroxyxanthone chemical structure, C13H8O5, CAS 529-49-7
1,3,7-Trihydroxyxanthone
CAS 529-49-7C13H8O5
Urolithin C chemical structure, C13H8O5, CAS 165393-06-6
Urolithin C
CAS 165393-06-6C13H8O5
1,3,5-Trihydroxyxanthone chemical structure, C13H8O5, CAS 6732-85-0
1,3,5-Trihydroxyxanthone
CAS 6732-85-0C13H8O5
1,3,6-Trihydroxyxanthone chemical structure, C13H8O5, CAS 39731-47-0
1,3,6-Trihydroxyxanthone
CAS 39731-47-0C13H8O5
Xanthotoxol acetate chemical structure, C13H8O5, CAS 10386-19-3
Xanthotoxol acetate
CAS 10386-19-3C13H8O5
Subelliptenone G chemical structure, C13H8O5, CAS 162473-22-5
Subelliptenone G
CAS 162473-22-5C13H8O5
1,5,6-Trihydroxyxanthone chemical structure, C13H8O5, CAS 5042-03-5
1,5,6-Trihydroxyxanthone
CAS 5042-03-5C13H8O5
1,6,7-Trihydroxyxanthone chemical structure, C13H8O5, CAS 25577-04-2
1,6,7-Trihydroxyxanthone
CAS 25577-04-2C13H8O5
3,8,10-Trihydroxybenzo(c)chromen-6-one chemical structure, C13H8O5, CAS 531512-26-2
3,8,10-Trihydroxybenzo(c)chromen-6-one
CAS 531512-26-2C13H8O5
1,2,5-Trihydroxyxanthone chemical structure, C13H8O5, CAS 156640-23-2
1,2,5-Trihydroxyxanthone
CAS 156640-23-2C13H8O5
3,4,5-Trihydroxy-9H-xanthen-9-one chemical structure, C13H8O5, CAS 277754-48-0
3,4,5-Trihydroxy-9H-xanthen-9-one
CAS 277754-48-0C13H8O5
Naphtho[2,3-c]furan-4,9-dione, 5,8-dihydroxy-1-methyl- chemical structure, C13H8O5, CAS 200726-49-4
Naphtho[2,3-c]furan-4,9-dione, 5,8-dihydroxy-1-methyl-
CAS 200726-49-4C13H8O5
2,3,6,7-Tetrahydroxy-9H-fluoren-9-one chemical structure, C13H8O5, CAS 146775-64-6
2,3,6,7-Tetrahydroxy-9H-fluoren-9-one
CAS 146775-64-6C13H8O5
3,4,8-Trihydroxy-6H-dibenzo[b,d]pyran-6-one chemical structure, C13H8O5, CAS 203631-64-5
3,4,8-Trihydroxy-6H-dibenzo[b,d]pyran-6-one
CAS 203631-64-5C13H8O5
2-Acetyl-4,8-dihydro-5-methylbenzo[1,2-b:5,4-b']difuran-4,8-dione chemical structure, C13H8O5, CAS 35616-69-4
2-Acetyl-4,8-dihydro-5-methylbenzo[1,2-b:5,4-b']difuran-4,8-dione
CAS 35616-69-4C13H8O5
9H-Xanthen-9-one, 2,3,4-trihydroxy- chemical structure, C13H8O5, CAS 6563-41-3
9H-Xanthen-9-one, 2,3,4-trihydroxy-
CAS 6563-41-3C13H8O5
7H-Furo(3,2-g)(1)benzopyran-6-carboxylic acid, 7-oxo-, methyl ester chemical structure, C13H8O5, CAS 70527-59-2
7H-Furo(3,2-g)(1)benzopyran-6-carboxylic acid, 7-oxo-, methyl ester
CAS 70527-59-2C13H8O5
7H-Furo[3,2-g][1]benzopyran-7-one, 4-(acetyloxy)- chemical structure, C13H8O5, CAS 87997-40-8
7H-Furo[3,2-g][1]benzopyran-7-one, 4-(acetyloxy)-
CAS 87997-40-8C13H8O5
2,6,7-Trihydroxy-3H-xanthen-3-one chemical structure, C13H8O5, CAS 17634-39-8
2,6,7-Trihydroxy-3H-xanthen-3-one
CAS 17634-39-8C13H8O5
7H-Furo(3,2-g)(1)benzopyran-2-carboxylic acid, 7-oxo-, methyl ester chemical structure, C13H8O5, CAS 73097-15-1
7H-Furo(3,2-g)(1)benzopyran-2-carboxylic acid, 7-oxo-, methyl ester
CAS 73097-15-1C13H8O5
7H-Furo(2,3-f)(1)benzopyran-2-carboxylic acid, 7-oxo-, methyl ester chemical structure, C13H8O5, CAS 73097-22-0
7H-Furo(2,3-f)(1)benzopyran-2-carboxylic acid, 7-oxo-, methyl ester
CAS 73097-22-0C13H8O5
Methyl 1-oxo-1H-pyrano[3,4-b]benzofuran-4-carboxylate chemical structure, C13H8O5, CAS 76397-54-1
Methyl 1-oxo-1H-pyrano[3,4-b]benzofuran-4-carboxylate
CAS 76397-54-1C13H8O5
4,5,6-Trihydroxy-3H-xanthen-3-one chemical structure, C13H8O5, CAS 92921-32-9
4,5,6-Trihydroxy-3H-xanthen-3-one
CAS 92921-32-9C13H8O5
Methyl 7-oxo-7H-furo[3,2-g][1]benzopyran-9-carboxylate chemical structure, C13H8O5, CAS 874619-79-1
Methyl 7-oxo-7H-furo[3,2-g][1]benzopyran-9-carboxylate
CAS 874619-79-1C13H8O5

Frequently asked questions

What is the molar mass of C13H8O5?

The molar mass of C13H8O5 is 244.20 g/mol, calculated from standard atomic weights for 13 carbon atoms, 8 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 244.0372 Da.

How many compounds have the formula C13H8O5?

CompoundList lists 24 compounds with the molecular formula C13H8O5, including 1,3,7-Trihydroxyxanthone, Urolithin C, 1,3,5-Trihydroxyxanthone. 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 C13H8O5?

C13H8O5 has a degree of unsaturation of 10. 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.