CompoundList
Sign in
Molecular formula

C23H16O3

29 compounds have this formula on CompoundList.

Molar mass
340.38g/mol
Monoisotopic mass
344.1351Da
Atoms
42
Elements
3
Rings plus double bonds
16

The formula C23H16O3 describes a molecule made of 23 carbon atoms, 16 hydrogen atoms and 3 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 × 2381.16%
    12.011 × 23 = 276.253 g/mol
  • H Hydrogen × 164.74%
    1.008 × 16 = 16.128 g/mol
  • O Oxygen × 314.10%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C23H16O3

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

Showing 1 to 29 of 29 compounds

Diphacinone chemical structure, C23H16O3, CAS 82-66-6
Diphacinone
CAS 82-66-6C23H16O3
Q184 2-(Diphenylmethyl)-3-hydroxy-1,4-naphthoquinone chemical structure, C23H16O3, CAS 15451-44-2
Q184 2-(Diphenylmethyl)-3-hydroxy-1,4-naphthoquinone
CAS 15451-44-2C23H16O3
2-(Benzoylmethyl)-2-phenyl-1,3-indandione chemical structure, C23H16O3, CAS 1483-71-2
2-(Benzoylmethyl)-2-phenyl-1,3-indandione
CAS 1483-71-2C23H16O3
4,5,6,7-Tetradeuterio-2-(2,2-diphenylacetyl)indene-1,3-dione chemical structure, C23H16O3, CAS 1219802-15-9
4,5,6,7-Tetradeuterio-2-(2,2-diphenylacetyl)indene-1,3-dione
CAS 1219802-15-9C23H16O3
7-Methyl-10-(4-methylphenyl)-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C23H16O3, CAS 370584-33-1
7-Methyl-10-(4-methylphenyl)-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 370584-33-1C23H16O3
Npc-18915 chemical structure, C23H16O3, CAS 179487-75-3
Npc-18915
CAS 179487-75-3C23H16O3
3-(2,2-Diphenylethenyl)-1-benzofuran-2-carboxylic acid chemical structure, C23H16O3, CAS 63405-25-4
3-(2,2-Diphenylethenyl)-1-benzofuran-2-carboxylic acid
CAS 63405-25-4C23H16O3
2-(2-Naphthyl)-2-oxoethyl 1-naphthoate chemical structure, C23H16O3, CAS 524043-66-1
2-(2-Naphthyl)-2-oxoethyl 1-naphthoate
CAS 524043-66-1C23H16O3
(1,4-Dihydroxy-3-phenylnaphthalen-2-yl)(phenyl)methanone chemical structure, C23H16O3, CAS 1169-61-5
(1,4-Dihydroxy-3-phenylnaphthalen-2-yl)(phenyl)methanone
CAS 1169-61-5C23H16O3
Benzo(a)pyren-12-ol, 6-methoxy-, acetate chemical structure, C23H16O3, CAS 74192-54-4
Benzo(a)pyren-12-ol, 6-methoxy-, acetate
CAS 74192-54-4C23H16O3
7-Methoxy-3-(naphthalen-2-yl)naphtho[1,2-c]furan-1(3H)-one chemical structure, C23H16O3, CAS 114326-26-0
7-Methoxy-3-(naphthalen-2-yl)naphtho[1,2-c]furan-1(3H)-one
CAS 114326-26-0C23H16O3
5,6-Dimethyl-3-(naphthalen-2-yl)-7H-furo[3,2-g]chromen-7-one chemical structure, C23H16O3, CAS 858745-81-0
5,6-Dimethyl-3-(naphthalen-2-yl)-7H-furo[3,2-g]chromen-7-one
CAS 858745-81-0C23H16O3
5-Ethyl-3-(naphthalen-2-yl)-7H-furo[3,2-g]chromen-7-one chemical structure, C23H16O3, CAS 858747-18-9
5-Ethyl-3-(naphthalen-2-yl)-7H-furo[3,2-g]chromen-7-one
CAS 858747-18-9C23H16O3
5,9-Dimethyl-3-(naphthalen-2-yl)-7H-furo[3,2-g]chromen-7-one chemical structure, C23H16O3, CAS 858752-42-8
5,9-Dimethyl-3-(naphthalen-2-yl)-7H-furo[3,2-g]chromen-7-one
CAS 858752-42-8C23H16O3
7,9-Dimethyl-10-phenyl-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C23H16O3, CAS 374764-58-6
7,9-Dimethyl-10-phenyl-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 374764-58-6C23H16O3
2H-1-Benzopyran-2-one, 4-(2,2-diphenylethenyl)-5-hydroxy- chemical structure, C23H16O3, CAS 1392512-81-0
2H-1-Benzopyran-2-one, 4-(2,2-diphenylethenyl)-5-hydroxy-
CAS 1392512-81-0C23H16O3
(6-Methoxybenzo(a)pyren-3-yl) acetate chemical structure, C23H16O3, CAS 74192-53-3
(6-Methoxybenzo(a)pyren-3-yl) acetate
CAS 74192-53-3C23H16O3
(6-Methoxybenzo(a)pyren-1-yl) acetate chemical structure, C23H16O3, CAS 74192-52-2
(6-Methoxybenzo(a)pyren-1-yl) acetate
CAS 74192-52-2C23H16O3
2(3H)-Furanone, 5-(4-phenoxyphenyl)-3-(phenylmethylene)- chemical structure, C23H16O3, CAS 67795-56-6
2(3H)-Furanone, 5-(4-phenoxyphenyl)-3-(phenylmethylene)-
CAS 67795-56-6C23H16O3
7-[1,1'-Biphenyl]-3-yl-3-hydroxy-2-naphthalenecarboxylic acid chemical structure, C23H16O3, CAS 503827-94-9
7-[1,1'-Biphenyl]-3-yl-3-hydroxy-2-naphthalenecarboxylic acid
CAS 503827-94-9C23H16O3
1-((3-Vinylbenzyl)oxy)anthracene-9,10-dione chemical structure, C23H16O3, CAS 88769-48-6
1-((3-Vinylbenzyl)oxy)anthracene-9,10-dione
CAS 88769-48-6C23H16O3
1-[(4-Ethenylphenyl)methoxy]anthracene-9,10-dione chemical structure, C23H16O3, CAS 88769-49-7
1-[(4-Ethenylphenyl)methoxy]anthracene-9,10-dione
CAS 88769-49-7C23H16O3
3-[Hydroxy(diphenyl)methyl]-4-phenylcyclobut-3-ene-1,2-dione chemical structure, C23H16O3, CAS 823833-63-2
3-[Hydroxy(diphenyl)methyl]-4-phenylcyclobut-3-ene-1,2-dione
CAS 823833-63-2C23H16O3
3-Benzoyl-2-(4-methylphenyl)-4H-1-benzopyran-4-one chemical structure, C23H16O3, CAS 125043-31-4
3-Benzoyl-2-(4-methylphenyl)-4H-1-benzopyran-4-one
CAS 125043-31-4C23H16O3

Frequently asked questions

What is the molar mass of C23H16O3?

The molar mass of C23H16O3 is 340.38 g/mol, calculated from standard atomic weights for 23 carbon atoms, 16 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 344.1351 Da.

How many compounds have the formula C23H16O3?

CompoundList lists 29 compounds with the molecular formula C23H16O3, including Diphacinone, Q184 2-(Diphenylmethyl)-3-hydroxy-1,4-naphthoquinone, 2-(Benzoylmethyl)-2-phenyl-1,3-indandione. 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 C23H16O3?

C23H16O3 has a degree of unsaturation of 16. 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.