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Molecular formula

C23H16O4

31 compounds have this formula on CompoundList.

Molar mass
356.38g/mol
Monoisotopic mass
356.1049Da
Atoms
43
Elements
3
Rings plus double bonds
16

The formula C23H16O4 describes a molecule made of 23 carbon atoms, 16 hydrogen atoms and 4 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 × 2377.52%
    12.011 × 23 = 276.253 g/mol
  • H Hydrogen × 164.53%
    1.008 × 16 = 16.128 g/mol
  • O Oxygen × 417.96%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C23H16O4

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

Showing 1 to 31 of 31 compounds

10-(4-Methoxyphenyl)-7-methyl-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C23H16O4, CAS 370584-66-0
10-(4-Methoxyphenyl)-7-methyl-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 370584-66-0C23H16O4
7-(2-Oxo-2-phenylethoxy)-4-phenyl-2H-chromen-2-one chemical structure, C23H16O4, CAS 195137-92-9
7-(2-Oxo-2-phenylethoxy)-4-phenyl-2H-chromen-2-one
CAS 195137-92-9C23H16O4
4-Oxo-3-phenyl-4H-chromen-7-yl 2-methylbenzoate chemical structure, C23H16O4, CAS 449739-52-0
4-Oxo-3-phenyl-4H-chromen-7-yl 2-methylbenzoate
CAS 449739-52-0C23H16O4
3-Methoxy-9-methyl-10-phenyl-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C23H16O4, CAS 500204-97-7
3-Methoxy-9-methyl-10-phenyl-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 500204-97-7C23H16O4
7-(2-Oxo-2-phenylethoxy)-3-phenyl-4H-chromen-4-one chemical structure, C23H16O4, CAS 618390-20-8
7-(2-Oxo-2-phenylethoxy)-3-phenyl-4H-chromen-4-one
CAS 618390-20-8C23H16O4
10-(3-Methoxyphenyl)-7-methyl-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C23H16O4, CAS 433700-77-7
10-(3-Methoxyphenyl)-7-methyl-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 433700-77-7C23H16O4
3-Methoxy-10-(4-methylphenyl)-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C23H16O4, CAS 500205-04-9
3-Methoxy-10-(4-methylphenyl)-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 500205-04-9C23H16O4
7-[2-Oxo-2-(4-phenylphenyl)ethoxy]chromen-2-one chemical structure, C23H16O4, CAS 182146-05-0
7-[2-Oxo-2-(4-phenylphenyl)ethoxy]chromen-2-one
CAS 182146-05-0C23H16O4
4-Hydroxy-3-(4-phenoxybenzyl)naphthalene-1,2-dione chemical structure, C23H16O4, CAS 18100-23-7
4-Hydroxy-3-(4-phenoxybenzyl)naphthalene-1,2-dione
CAS 18100-23-7C23H16O4
1,8-Dihydroxy-10-(1-oxo-3-phenyl-2-propenyl)-9(10H)-anthracenone chemical structure, C23H16O4, CAS 162750-58-5
1,8-Dihydroxy-10-(1-oxo-3-phenyl-2-propenyl)-9(10H)-anthracenone
CAS 162750-58-5C23H16O4
(2-Oxo-4-phenylchromen-7-yl) 4-methylbenzoate chemical structure, C23H16O4, CAS 6145-09-1
(2-Oxo-4-phenylchromen-7-yl) 4-methylbenzoate
CAS 6145-09-1C23H16O4
2-Methyl-4-oxo-3-phenyl-4H-chromen-7-yl benzoate chemical structure, C23H16O4, CAS 618391-43-8
2-Methyl-4-oxo-3-phenyl-4H-chromen-7-yl benzoate
CAS 618391-43-8C23H16O4
4H-1-Benzopyran-4-one, 2,3-dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-phenyl-, (E)- chemical structure, C23H16O4, CAS 130688-97-0
4H-1-Benzopyran-4-one, 2,3-dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-phenyl-, (E)-
CAS 130688-97-0C23H16O4
2-Hydroxy-2-(9-methoxy-9H-fluoren-9-yl)-1H-indene-1,3(2H)-dione chemical structure, C23H16O4, CAS 50616-96-1
2-Hydroxy-2-(9-methoxy-9H-fluoren-9-yl)-1H-indene-1,3(2H)-dione
CAS 50616-96-1C23H16O4
1H-Indene-1,3(2H)-dione, 2-hydroxy-2-(2-oxo-1,2-diphenylethyl)- chemical structure, C23H16O4, CAS 70780-58-4
1H-Indene-1,3(2H)-dione, 2-hydroxy-2-(2-oxo-1,2-diphenylethyl)-
CAS 70780-58-4C23H16O4
Acetic acid 3,4-diphenyl-2-oxo-2H-benzopyran-7-yl ester chemical structure, C23H16O4, CAS 1508-89-0
Acetic acid 3,4-diphenyl-2-oxo-2H-benzopyran-7-yl ester
CAS 1508-89-0C23H16O4
4,9-Diphenyl-3a,4,9,9a-tetrahydro-4,9-epoxynaphtho[2,3-d][1,3]dioxol-2-one chemical structure, C23H16O4, CAS 52520-39-5
4,9-Diphenyl-3a,4,9,9a-tetrahydro-4,9-epoxynaphtho[2,3-d][1,3]dioxol-2-one
CAS 52520-39-5C23H16O4
7-(2-Oxo-2-phenylethoxy)-3-phenyl-2H-chromen-2-one chemical structure, C23H16O4, CAS 20050-69-5
7-(2-Oxo-2-phenylethoxy)-3-phenyl-2H-chromen-2-one
CAS 20050-69-5C23H16O4
(4-Oxo-2-phenylchromen-3-yl) 4-methylbenzoate chemical structure, C23H16O4, CAS 808784-08-9
(4-Oxo-2-phenylchromen-3-yl) 4-methylbenzoate
CAS 808784-08-9C23H16O4
3-Oxo-2-[(4-phenylphenyl)methylene]benzo[3,4-b]furan-6-yl acetate chemical structure, C23H16O4, CAS 622358-59-2
3-Oxo-2-[(4-phenylphenyl)methylene]benzo[3,4-b]furan-6-yl acetate
CAS 622358-59-2C23H16O4
2-(1-Naphthyl)-2-oxoethyl 3-hydroxy-2-naphthoate chemical structure, C23H16O4, CAS 516469-30-0
2-(1-Naphthyl)-2-oxoethyl 3-hydroxy-2-naphthoate
CAS 516469-30-0C23H16O4
3-Methoxy-7-methyl-10-phenyl-5H-benzo[c]furo[3,2-g]chromen-5-one chemical structure, C23H16O4, CAS 858746-88-0
3-Methoxy-7-methyl-10-phenyl-5H-benzo[c]furo[3,2-g]chromen-5-one
CAS 858746-88-0C23H16O4
3-Benzoyl-7-methoxy-2-phenyl-4H-1-benzopyran-4-one chemical structure, C23H16O4, CAS 127839-71-8
3-Benzoyl-7-methoxy-2-phenyl-4H-1-benzopyran-4-one
CAS 127839-71-8C23H16O4
(4-Oxo-2,3-diphenyl-4H-1-benzopyran-8-yl)acetic acid chemical structure, C23H16O4, CAS 87627-20-1
(4-Oxo-2,3-diphenyl-4H-1-benzopyran-8-yl)acetic acid
CAS 87627-20-1C23H16O4

Frequently asked questions

What is the molar mass of C23H16O4?

The molar mass of C23H16O4 is 356.38 g/mol, calculated from standard atomic weights for 23 carbon atoms, 16 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 356.1049 Da.

How many compounds have the formula C23H16O4?

CompoundList lists 31 compounds with the molecular formula C23H16O4, including 10-(4-Methoxyphenyl)-7-methyl-5H-benzo[c]furo[3,2-g]chromen-5-one, 7-(2-Oxo-2-phenylethoxy)-4-phenyl-2H-chromen-2-one, 4-Oxo-3-phenyl-4H-chromen-7-yl 2-methylbenzoate. 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 C23H16O4?

C23H16O4 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.