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Molecular formula

C23H18O8

12 compounds have this formula on CompoundList.

Molar mass
422.39g/mol
Monoisotopic mass
422.1002Da
Atoms
49
Elements
3
Rings plus double bonds
15

The formula C23H18O8 describes a molecule made of 23 carbon atoms, 18 hydrogen atoms and 8 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 × 2365.40%
    12.011 × 23 = 276.253 g/mol
  • H Hydrogen × 184.30%
    1.008 × 18 = 18.144 g/mol
  • O Oxygen × 830.30%
    15.999 × 8 = 127.992 g/mol
Look up another formula

Compounds with the formula C23H18O8

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

Showing 1 to 12 of 12 compounds

Acetyldiphyllin chemical structure, C23H18O8, CAS 25001-54-1
Acetyldiphyllin
CAS 25001-54-1C23H18O8
Methyl 6,11-dihydro-10,12-dihydroxy-3,8-dimethoxy-1-methyl-6,11-dioxo-2-naphthacenecarboxylate chemical structure, C23H18O8, CAS 82277-62-1
Methyl 6,11-dihydro-10,12-dihydroxy-3,8-dimethoxy-1-methyl-6,11-dioxo-2-naphthacenecarboxylate
CAS 82277-62-1C23H18O8
Ethyl 2-[4-(8-methoxy-2-oxochromen-3-yl)-2-oxochromen-7-yl]oxyacetate chemical structure, C23H18O8, CAS 859861-12-4
Ethyl 2-[4-(8-methoxy-2-oxochromen-3-yl)-2-oxochromen-7-yl]oxyacetate
CAS 859861-12-4C23H18O8
Methyl 2-[4-(8-ethoxy-2-oxochromen-3-yl)-2-oxochromen-7-yloxy]acetate chemical structure, C23H18O8, CAS 896034-93-8
Methyl 2-[4-(8-ethoxy-2-oxochromen-3-yl)-2-oxochromen-7-yloxy]acetate
CAS 896034-93-8C23H18O8
Thonningine A chemical structure, C23H18O8, CAS 86989-16-4
Thonningine A
CAS 86989-16-4C23H18O8
3-(Methoxycarbonyl)-2-methyl-1-benzofuran-5-yl 5-(acetyloxy)-2-methyl-1-benzofuran-3-carboxylate chemical structure, C23H18O8, CAS 308297-78-1
3-(Methoxycarbonyl)-2-methyl-1-benzofuran-5-yl 5-(acetyloxy)-2-methyl-1-benzofuran-3-carboxylate
CAS 308297-78-1C23H18O8
(Z)-3-Oxo-2-(2,3,4-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl furan-2-carboxylate chemical structure, C23H18O8, CAS 622361-17-5
(Z)-3-Oxo-2-(2,3,4-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl furan-2-carboxylate
CAS 622361-17-5C23H18O8
(Z)-3-Oxo-2-(2,4,5-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl furan-2-carboxylate chemical structure, C23H18O8, CAS 622360-70-7
(Z)-3-Oxo-2-(2,4,5-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl furan-2-carboxylate
CAS 622360-70-7C23H18O8
(Z)-3-Oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl furan-2-carboxylate chemical structure, C23H18O8, CAS 858753-67-0
(Z)-3-Oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl furan-2-carboxylate
CAS 858753-67-0C23H18O8
(Z)-2-(Furan-2-ylmethylene)-3-oxo-2,3-dihydrobenzofuran-6-yl 3,4,5-trimethoxybenzoate chemical structure, C23H18O8, CAS 622797-66-4
(Z)-2-(Furan-2-ylmethylene)-3-oxo-2,3-dihydrobenzofuran-6-yl 3,4,5-trimethoxybenzoate
CAS 622797-66-4C23H18O8
10,25-Dihydroxy-3,7,14,21-tetraoxatricyclo[20.3.1.1~9,13~]heptacosa-1(26),9(27),10,12,22,24-hexaene-16,18-diyne-2,8-dione chemical structure, C23H18O8, CAS 84198-43-6
10,25-Dihydroxy-3,7,14,21-tetraoxatricyclo[20.3.1.1~9,13~]heptacosa-1(26),9(27),10,12,22,24-hexaene-16,18-diyne-2,8-dione
CAS 84198-43-6C23H18O8
Ethyl [(7'-methoxy-2,2'-dioxo-2H,2'H-3,4'-bichromen-7-yl)oxy]acetate chemical structure, C23H18O8, CAS 859134-37-5
Ethyl [(7'-methoxy-2,2'-dioxo-2H,2'H-3,4'-bichromen-7-yl)oxy]acetate
CAS 859134-37-5C23H18O8

Frequently asked questions

What is the molar mass of C23H18O8?

The molar mass of C23H18O8 is 422.39 g/mol, calculated from standard atomic weights for 23 carbon atoms, 18 hydrogen atoms and 8 oxygen atoms. The monoisotopic mass is 422.1002 Da.

How many compounds have the formula C23H18O8?

CompoundList lists 12 compounds with the molecular formula C23H18O8, including Acetyldiphyllin, Methyl 6,11-dihydro-10,12-dihydroxy-3,8-dimethoxy-1-methyl-6,11-dioxo-2-naphthacenecarboxylate, Ethyl 2-[4-(8-methoxy-2-oxochromen-3-yl)-2-oxochromen-7-yl]oxyacetate. 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 C23H18O8?

C23H18O8 has a degree of unsaturation of 15. 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.