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Molecular formula

C23H18O5

28 compounds have this formula on CompoundList.

Molar mass
374.39g/mol
Monoisotopic mass
374.1154Da
Atoms
46
Elements
3
Rings plus double bonds
15

The formula C23H18O5 describes a molecule made of 23 carbon atoms, 18 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 × 2373.79%
    12.011 × 23 = 276.253 g/mol
  • H Hydrogen × 184.85%
    1.008 × 18 = 18.144 g/mol
  • O Oxygen × 521.37%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C23H18O5

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

Showing 1 to 28 of 28 compounds

Methyl 4-{[(4-methyl-6-oxo-6H-benzo[c]chromen-3-yl)oxy]methyl}benzoate chemical structure, C23H18O5, CAS 307551-62-8
Methyl 4-{[(4-methyl-6-oxo-6H-benzo[c]chromen-3-yl)oxy]methyl}benzoate
CAS 307551-62-8C23H18O5
3-[2-(4-Methoxyphenyl)-2-oxoethoxy]-4-methyl-6H-benzo[c]chromen-6-one chemical structure, C23H18O5, CAS 374611-31-1
3-[2-(4-Methoxyphenyl)-2-oxoethoxy]-4-methyl-6H-benzo[c]chromen-6-one
CAS 374611-31-1C23H18O5
Ethyl [(6-oxo-6H-benzo[c]chromen-3-yl)oxy](phenyl)acetate chemical structure, C23H18O5, CAS 405917-20-6
Ethyl [(6-oxo-6H-benzo[c]chromen-3-yl)oxy](phenyl)acetate
CAS 405917-20-6C23H18O5
7-(3-Methylbut-2-enoxy)-4-(2-oxochromen-3-yl)chromen-2-one chemical structure, C23H18O5, CAS 869079-54-9
7-(3-Methylbut-2-enoxy)-4-(2-oxochromen-3-yl)chromen-2-one
CAS 869079-54-9C23H18O5
10-(1,3-Benzodioxol-5-yl)-7-methyl-1,2,3,4-tetrahydro-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C23H18O5, CAS 374762-04-6
10-(1,3-Benzodioxol-5-yl)-7-methyl-1,2,3,4-tetrahydro-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 374762-04-6C23H18O5
7-(Benzyloxy)-3-(4-methoxyphenoxy)-4H-chromen-4-one chemical structure, C23H18O5, CAS 302951-14-0
7-(Benzyloxy)-3-(4-methoxyphenoxy)-4H-chromen-4-one
CAS 302951-14-0C23H18O5
6CEPN chemical structure, C23H18O5, CAS 1054549-73-3
6CEPN
CAS 1054549-73-3C23H18O5
Dimethyl 5'-formyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate chemical structure, C23H18O5, CAS 1427514-80-4
Dimethyl 5'-formyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate
CAS 1427514-80-4C23H18O5
(3-Naphthalen-2-yloxy-4-oxochromen-7-yl) 2-methylpropanoate chemical structure, C23H18O5, CAS 433698-85-2
(3-Naphthalen-2-yloxy-4-oxochromen-7-yl) 2-methylpropanoate
CAS 433698-85-2C23H18O5
3-(3,4-Dimethoxyphenyl)-7-hydroxy-4-phenylchromen-2-one chemical structure, C23H18O5, CAS 720674-20-4
3-(3,4-Dimethoxyphenyl)-7-hydroxy-4-phenylchromen-2-one
CAS 720674-20-4C23H18O5
(Z)-2-(4-Isopropylbenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl furan-2-carboxylate chemical structure, C23H18O5, CAS 622824-66-2
(Z)-2-(4-Isopropylbenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl furan-2-carboxylate
CAS 622824-66-2C23H18O5
3-[2-(2,4-Dimethoxyphenyl)-2-oxoethyl]-2H-naphtho[2,3-b]pyran-2-one chemical structure, C23H18O5, CAS 312518-04-0
3-[2-(2,4-Dimethoxyphenyl)-2-oxoethyl]-2H-naphtho[2,3-b]pyran-2-one
CAS 312518-04-0C23H18O5
2-[4-Methyl-7-(1-naphthylmethoxy)-2-oxo-2H-chromen-3-yl]acetic acid chemical structure, C23H18O5, CAS 858754-90-2
2-[4-Methyl-7-(1-naphthylmethoxy)-2-oxo-2H-chromen-3-yl]acetic acid
CAS 858754-90-2C23H18O5
2-[4-(Benzoyloxy)phenyl]-2-oxoethyl 4-methylbenzoate chemical structure, C23H18O5, CAS 524044-97-1
2-[4-(Benzoyloxy)phenyl]-2-oxoethyl 4-methylbenzoate
CAS 524044-97-1C23H18O5
7-(Benzyloxy)-3-(3-methoxyphenoxy)-4H-chromen-4-one chemical structure, C23H18O5, CAS 858768-77-1
7-(Benzyloxy)-3-(3-methoxyphenoxy)-4H-chromen-4-one
CAS 858768-77-1C23H18O5
[4-Methyl-7-(naphthalen-2-ylmethoxy)-2-oxo-2H-chromen-3-yl]acetic acid chemical structure, C23H18O5, CAS 887691-72-7
[4-Methyl-7-(naphthalen-2-ylmethoxy)-2-oxo-2H-chromen-3-yl]acetic acid
CAS 887691-72-7C23H18O5
5,6-Dibenzyloxybenzofuran-2-carboxylic acid chemical structure, C23H18O5, CAS 37761-71-0
5,6-Dibenzyloxybenzofuran-2-carboxylic acid
CAS 37761-71-0C23H18O5
3-Benzyl-4,8-dimethyl-2-oxo-2H-chromen-7-yl furan-2-carboxylate chemical structure, C23H18O5, CAS 431978-14-2
3-Benzyl-4,8-dimethyl-2-oxo-2H-chromen-7-yl furan-2-carboxylate
CAS 431978-14-2C23H18O5
DH-8P-DB chemical structure, C23H18O5, CAS 1054549-71-1
DH-8P-DB
CAS 1054549-71-1C23H18O5
9-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-2,3-dihydrocyclopenta[c]furo[3,2-g]chromen-4(1H)-one chemical structure, C23H18O5, CAS 1190294-74-6
9-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-2,3-dihydrocyclopenta[c]furo[3,2-g]chromen-4(1H)-one
CAS 1190294-74-6C23H18O5
2-[(E)-But-2-en-2-yl]-11-methoxy-5-methylnaphtho[2,3-h]chromene-4,7,12-trione chemical structure, C23H18O5, CAS 73713-33-4
2-[(E)-But-2-en-2-yl]-11-methoxy-5-methylnaphtho[2,3-h]chromene-4,7,12-trione
CAS 73713-33-4C23H18O5
3'-Hydroxy-6'-propoxy-3H-spiro[[2]benzofuran-1,9'-xanthen]-3-one chemical structure, C23H18O5, CAS 335193-90-3
3'-Hydroxy-6'-propoxy-3H-spiro[[2]benzofuran-1,9'-xanthen]-3-one
CAS 335193-90-3C23H18O5
Ethyl 5-acetyloxy-2-phenylbenzo[g][1]benzofuran-3-carboxylate chemical structure, C23H18O5, CAS 100324-17-2
Ethyl 5-acetyloxy-2-phenylbenzo[g][1]benzofuran-3-carboxylate
CAS 100324-17-2C23H18O5
[(2-Ethyl-6-oxo-6H-dibenzo[b,d]pyran-3-yl)oxy](phenyl)acetic acid chemical structure, C23H18O5, CAS 938349-57-6
[(2-Ethyl-6-oxo-6H-dibenzo[b,d]pyran-3-yl)oxy](phenyl)acetic acid
CAS 938349-57-6C23H18O5

Frequently asked questions

What is the molar mass of C23H18O5?

The molar mass of C23H18O5 is 374.39 g/mol, calculated from standard atomic weights for 23 carbon atoms, 18 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 374.1154 Da.

How many compounds have the formula C23H18O5?

CompoundList lists 28 compounds with the molecular formula C23H18O5, including Methyl 4-{[(4-methyl-6-oxo-6H-benzo[c]chromen-3-yl)oxy]methyl}benzoate, 3-[2-(4-Methoxyphenyl)-2-oxoethoxy]-4-methyl-6H-benzo[c]chromen-6-one, Ethyl [(6-oxo-6H-benzo[c]chromen-3-yl)oxy](phenyl)acetate. 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 C23H18O5?

C23H18O5 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.