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Molecular formula

C23H18N4O

40 compounds have this formula on CompoundList.

Molar mass
366.42g/mol
Monoisotopic mass
366.1481Da
Atoms
46
Elements
4
Rings plus double bonds
17

The formula C23H18N4O describes a molecule made of 23 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. 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 × 2375.39%
    12.011 × 23 = 276.253 g/mol
  • H Hydrogen × 184.95%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 415.29%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.37%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C23H18N4O

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

Showing 1 to 40 of 40 compounds

4-(6-Methyl-4-phenyl-2-quinazolinyl)-1,3-dihydroquinoxalin-2-one chemical structure, C23H18N4O, CAS 330189-39-4
4-(6-Methyl-4-phenyl-2-quinazolinyl)-1,3-dihydroquinoxalin-2-one
CAS 330189-39-4C23H18N4O
(E)-3-(Naphthalen-1-yl)-N'-((E)-3-phenylallylidene)-1H-pyrazole-5-carbohydrazide chemical structure, C23H18N4O, CAS 402503-48-4
(E)-3-(Naphthalen-1-yl)-N'-((E)-3-phenylallylidene)-1H-pyrazole-5-carbohydrazide
CAS 402503-48-4C23H18N4O
3-(4-Acetamidophenyl)-5,6-diphenyl-1,2,4-triazine chemical structure, C23H18N4O, CAS 100321-96-8
3-(4-Acetamidophenyl)-5,6-diphenyl-1,2,4-triazine
CAS 100321-96-8C23H18N4O
2-(3-Methylphenyl)-N'-(3-pyridinylmethylene)-4-quinolinecarbohydrazide chemical structure, C23H18N4O, CAS 444909-46-0
2-(3-Methylphenyl)-N'-(3-pyridinylmethylene)-4-quinolinecarbohydrazide
CAS 444909-46-0C23H18N4O
4-[(4-Methylphenyl)methyl]-1-phenyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-5-one chemical structure, C23H18N4O, CAS 902890-17-9
4-[(4-Methylphenyl)methyl]-1-phenyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-5-one
CAS 902890-17-9C23H18N4O
N-(9-Ethyl-9H-carbazol-3-yl)quinoxaline-6-carboxamide chemical structure, C23H18N4O, CAS 878290-14-3
N-(9-Ethyl-9H-carbazol-3-yl)quinoxaline-6-carboxamide
CAS 878290-14-3C23H18N4O
6-(4-Methoxyphenyl)-3-(2-methylphenyl)-[1,2,4]triazolo[3,4-a]phthalazine chemical structure, C23H18N4O, CAS 577986-97-1
6-(4-Methoxyphenyl)-3-(2-methylphenyl)-[1,2,4]triazolo[3,4-a]phthalazine
CAS 577986-97-1C23H18N4O
4H-Imidazo(4,5-c)(1,8)naphthyridin-4-one, 3,5-dihydro-3-((4-methylphenyl)methyl)-5-phenyl- chemical structure, C23H18N4O, CAS 139482-44-3
4H-Imidazo(4,5-c)(1,8)naphthyridin-4-one, 3,5-dihydro-3-((4-methylphenyl)methyl)-5-phenyl-
CAS 139482-44-3C23H18N4O
1-[(1-Methylbenzimidazol-2-yl)methoxy]-4-phenylphthalazine chemical structure, C23H18N4O, CAS 332390-45-1
1-[(1-Methylbenzimidazol-2-yl)methoxy]-4-phenylphthalazine
CAS 332390-45-1C23H18N4O
4H-Imidazo(4,5-c)(1,8)naphthyridin-4-one, 3,5-dihydro-5-phenyl-3-(2-phenylethyl)- chemical structure, C23H18N4O, CAS 139482-16-9
4H-Imidazo(4,5-c)(1,8)naphthyridin-4-one, 3,5-dihydro-5-phenyl-3-(2-phenylethyl)-
CAS 139482-16-9C23H18N4O
4H-Imidazo(4,5-c)(1,8)naphthyridin-4-one, 3,5-dihydro-5-phenyl-3-(1-phenylethyl)- chemical structure, C23H18N4O, CAS 139482-17-0
4H-Imidazo(4,5-c)(1,8)naphthyridin-4-one, 3,5-dihydro-5-phenyl-3-(1-phenylethyl)-
CAS 139482-17-0C23H18N4O
(2-{[(1H-Indazol-6-yl)methyl]amino}phenyl)(1H-indol-3-yl)methanone chemical structure, C23H18N4O, CAS 821767-21-9
(2-{[(1H-Indazol-6-yl)methyl]amino}phenyl)(1H-indol-3-yl)methanone
CAS 821767-21-9C23H18N4O
(2-{[(1H-Indazol-5-yl)methyl]amino}phenyl)(1H-indol-3-yl)methanone chemical structure, C23H18N4O, CAS 821767-25-3
(2-{[(1H-Indazol-5-yl)methyl]amino}phenyl)(1H-indol-3-yl)methanone
CAS 821767-25-3C23H18N4O
9,10-Dimethyl-5H-spiro[benzimidazo[1,2-c]quinazoline-6,3'-indol]-2'(1'H)-one chemical structure, C23H18N4O, CAS 838883-39-9
9,10-Dimethyl-5H-spiro[benzimidazo[1,2-c]quinazoline-6,3'-indol]-2'(1'H)-one
CAS 838883-39-9C23H18N4O
N-[3-(6-methyl-1H-indol-2-yl)-1H-indazol-6-yl]Benzamide chemical structure, C23H18N4O, CAS 1294514-01-4
N-[3-(6-methyl-1H-indol-2-yl)-1H-indazol-6-yl]Benzamide
CAS 1294514-01-4C23H18N4O
N-[3-(6-methyl-1H-indol-2-yl)-1H-indazol-5-yl]Benzamide chemical structure, C23H18N4O, CAS 1294513-87-3
N-[3-(6-methyl-1H-indol-2-yl)-1H-indazol-5-yl]Benzamide
CAS 1294513-87-3C23H18N4O
2-(1,3-Diphenyl-1H-pyrazol-4-yl)-2,3-dihydroquinazolin-4(1H)-one chemical structure, C23H18N4O, CAS 474379-42-5
2-(1,3-Diphenyl-1H-pyrazol-4-yl)-2,3-dihydroquinazolin-4(1H)-one
CAS 474379-42-5C23H18N4O
N-Benzyl-2-(1H-indazol-3-yl)-1H-indole-6-carboxamide chemical structure, C23H18N4O, CAS 1294514-66-1
N-Benzyl-2-(1H-indazol-3-yl)-1H-indole-6-carboxamide
CAS 1294514-66-1C23H18N4O
5-[(2-Phenylethyl)amino]-8H-phthalazino[1,2-b]quinazolin-8-one chemical structure, C23H18N4O, CAS 379246-39-6
5-[(2-Phenylethyl)amino]-8H-phthalazino[1,2-b]quinazolin-8-one
CAS 379246-39-6C23H18N4O
5,7-Dimethyl-2,6-diphenyl-2H-pyrazolo[3,4-b]pyrrolo[3,4-e]azepin-3(6H)-one chemical structure, C23H18N4O, CAS 150307-73-6
5,7-Dimethyl-2,6-diphenyl-2H-pyrazolo[3,4-b]pyrrolo[3,4-e]azepin-3(6H)-one
CAS 150307-73-6C23H18N4O
4(3H)-Quinazolinone, 3-(2-(1H-benzimidazol-2-yl)ethyl)-2-phenyl- chemical structure, C23H18N4O, CAS 65925-18-0
4(3H)-Quinazolinone, 3-(2-(1H-benzimidazol-2-yl)ethyl)-2-phenyl-
CAS 65925-18-0C23H18N4O
3-(4-Methoxyphenyl)-2-(4-methylphenyl)imidazo[4,5-b]quinoxaline chemical structure, C23H18N4O, CAS 836644-43-0
3-(4-Methoxyphenyl)-2-(4-methylphenyl)imidazo[4,5-b]quinoxaline
CAS 836644-43-0C23H18N4O
5-[2-(4-Methoxyphenyl)diazenyl]-2,4-diphenylpyrimidine chemical structure, C23H18N4O, CAS 339279-54-8
5-[2-(4-Methoxyphenyl)diazenyl]-2,4-diphenylpyrimidine
CAS 339279-54-8C23H18N4O
1,2,4-Triazolo(3,4-a)phthalazine, 3-(1,1'-biphenyl)-4-yl-6-ethoxy- chemical structure, C23H18N4O, CAS 87540-42-9
1,2,4-Triazolo(3,4-a)phthalazine, 3-(1,1'-biphenyl)-4-yl-6-ethoxy-
CAS 87540-42-9C23H18N4O

Frequently asked questions

What is the molar mass of C23H18N4O?

The molar mass of C23H18N4O is 366.42 g/mol, calculated from standard atomic weights for 23 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 366.1481 Da.

How many compounds have the formula C23H18N4O?

CompoundList lists 40 compounds with the molecular formula C23H18N4O, including 4-(6-Methyl-4-phenyl-2-quinazolinyl)-1,3-dihydroquinoxalin-2-one, (E)-3-(Naphthalen-1-yl)-N'-((E)-3-phenylallylidene)-1H-pyrazole-5-carbohydrazide, 3-(4-Acetamidophenyl)-5,6-diphenyl-1,2,4-triazine. 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 C23H18N4O?

C23H18N4O has a degree of unsaturation of 17. 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.