CompoundList
Molecular formula

C18H14N4O2

147 compounds have this formula on CompoundList.

Molar mass
318.34g/mol
Monoisotopic mass
318.1117Da
Atoms
38
Elements
4
Rings plus double bonds
14

The formula C18H14N4O2 describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms and 2 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 × 1867.92%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 144.43%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 417.60%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 210.05%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H14N4O2

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

Showing 101 to 147 of 147 compounds

N-(1H-Indol-4-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide chemical structure, C18H14N4O2, CAS 1435981-68-2
N-(1H-Indol-4-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide
CAS 1435981-68-2C18H14N4O2
N-(1H-Indol-6-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide chemical structure, C18H14N4O2, CAS 1630828-22-6
N-(1H-Indol-6-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide
CAS 1630828-22-6C18H14N4O2
N-(1H-Indol-5-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide chemical structure, C18H14N4O2, CAS 1676067-11-0
N-(1H-Indol-5-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide
CAS 1676067-11-0C18H14N4O2
(Z)-2-Cyano-3-(furan-2-yl)-N-[3-(pyrazol-1-ylmethyl)phenyl]prop-2-enamide chemical structure, C18H14N4O2, CAS 1424355-82-7
(Z)-2-Cyano-3-(furan-2-yl)-N-[3-(pyrazol-1-ylmethyl)phenyl]prop-2-enamide
CAS 1424355-82-7C18H14N4O2
2-{2-[3-(Pyridin-3-yl)-1H-pyrazol-1-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C18H14N4O2, CAS 2640895-32-3
2-{2-[3-(Pyridin-3-yl)-1H-pyrazol-1-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2640895-32-3C18H14N4O2
2-Cyano-3-[3-(5-methylfuran-2-yl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enamide chemical structure, C18H14N4O2, CAS 1322205-02-6
2-Cyano-3-[3-(5-methylfuran-2-yl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enamide
CAS 1322205-02-6C18H14N4O2
N-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methylphenyl)furan-2-carboxamide chemical structure, C18H14N4O2, CAS 862810-53-5
N-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methylphenyl)furan-2-carboxamide
CAS 862810-53-5C18H14N4O2
7-Benzyl-1-phenyl-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H14N4O2, CAS 169616-35-7
7-Benzyl-1-phenyl-3,7-dihydro-1H-purine-2,6-dione
CAS 169616-35-7C18H14N4O2
2-Benzoxazolamine, N-[3-[(pyrazinyloxy)methyl]phenyl]- chemical structure, C18H14N4O2, CAS 642084-53-5
2-Benzoxazolamine, N-[3-[(pyrazinyloxy)methyl]phenyl]-
CAS 642084-53-5C18H14N4O2
N-Phenyl-5-{[(quinolin-8-yl)oxy]methyl}-1,3,4-oxadiazol-2-amine chemical structure, C18H14N4O2, CAS 90181-74-1
N-Phenyl-5-{[(quinolin-8-yl)oxy]methyl}-1,3,4-oxadiazol-2-amine
CAS 90181-74-1C18H14N4O2
2,4-Dimethyl-8-(2-nitrophenyl)imidazo[1,2-a][1,8]naphthyridine chemical structure, C18H14N4O2, CAS 142271-99-6
2,4-Dimethyl-8-(2-nitrophenyl)imidazo[1,2-a][1,8]naphthyridine
CAS 142271-99-6C18H14N4O2
Methyl 2-(1H-indazol-6-yl)-8-methylquinazoline-7-carboxylate chemical structure, C18H14N4O2, CAS 1169790-72-0
Methyl 2-(1H-indazol-6-yl)-8-methylquinazoline-7-carboxylate
CAS 1169790-72-0C18H14N4O2
2-Cyano-3-(furan-2-yl)-N-{3-[(1H-pyrazol-1-yl)methyl]phenyl}prop-2-enamide chemical structure, C18H14N4O2
2-Cyano-3-(furan-2-yl)-N-{3-[(1H-pyrazol-1-yl)methyl]phenyl}prop-2-enamide
C18H14N4O2
4-[(4-Nitrophenyl)diazenyl]-N,N-di(prop-2-yn-1-yl)aniline chemical structure, C18H14N4O2, CAS 850176-57-7
4-[(4-Nitrophenyl)diazenyl]-N,N-di(prop-2-yn-1-yl)aniline
CAS 850176-57-7C18H14N4O2
4-(6-Quinolinyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid ethyl ester chemical structure, C18H14N4O2, CAS 1443235-31-1
4-(6-Quinolinyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid ethyl ester
CAS 1443235-31-1C18H14N4O2
3-[3-(1-Benzofuran-2-yl)-1H-pyrazol-4-yl]-2-cyano-N-(prop-2-en-1-yl)prop-2-enamide chemical structure, C18H14N4O2, CAS 1281681-81-9
3-[3-(1-Benzofuran-2-yl)-1H-pyrazol-4-yl]-2-cyano-N-(prop-2-en-1-yl)prop-2-enamide
CAS 1281681-81-9C18H14N4O2
2-(6-Methoxy-2-pyridinyl)-4-phenoxypyrrolo[2,1-f][1,2,4]triazine chemical structure, C18H14N4O2, CAS 2069971-74-8
2-(6-Methoxy-2-pyridinyl)-4-phenoxypyrrolo[2,1-f][1,2,4]triazine
CAS 2069971-74-8C18H14N4O2
2-Methoxy-4-[7-(3-pyridinyl)imidazo[1,2-b]pyridazin-3-yl]phenol chemical structure, C18H14N4O2, CAS 1107654-80-7
2-Methoxy-4-[7-(3-pyridinyl)imidazo[1,2-b]pyridazin-3-yl]phenol
CAS 1107654-80-7C18H14N4O2
2-Methoxy-4-[7-(4-pyridinyl)imidazo[1,2-b]pyridazin-3-yl]phenol chemical structure, C18H14N4O2, CAS 1107654-72-7
2-Methoxy-4-[7-(4-pyridinyl)imidazo[1,2-b]pyridazin-3-yl]phenol
CAS 1107654-72-7C18H14N4O2
3,6-Bis(4-aminophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione chemical structure, C18H14N4O2, CAS 415709-73-8
3,6-Bis(4-aminophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione
CAS 415709-73-8C18H14N4O2
6-{4,6-Dioxo-5-phenyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}pyridine-3-carbonitrile chemical structure, C18H14N4O2, CAS 2415534-85-7
6-{4,6-Dioxo-5-phenyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}pyridine-3-carbonitrile
CAS 2415534-85-7C18H14N4O2
5,6-Dihydro-6,7-diphenyl-2,4(1H,3H)-pteridinedione chemical structure, C18H14N4O2, CAS 19410-55-0
5,6-Dihydro-6,7-diphenyl-2,4(1H,3H)-pteridinedione
CAS 19410-55-0C18H14N4O2
4-{[1-(1H-Indole-2-carbonyl)azetidin-3-yl]oxy}pyridine-2-carbonitrile chemical structure, C18H14N4O2, CAS 2877638-51-0
4-{[1-(1H-Indole-2-carbonyl)azetidin-3-yl]oxy}pyridine-2-carbonitrile
CAS 2877638-51-0C18H14N4O2
N-[Cyano(2-methylphenyl)methyl]-4-oxo-1,4-dihydrocinnoline-3-carboxamide chemical structure, C18H14N4O2, CAS 2323452-04-4
N-[Cyano(2-methylphenyl)methyl]-4-oxo-1,4-dihydrocinnoline-3-carboxamide
CAS 2323452-04-4C18H14N4O2

Frequently asked questions

What is the molar mass of C18H14N4O2?

The molar mass of C18H14N4O2 is 318.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 318.1117 Da.

How many compounds have the formula C18H14N4O2?

CompoundList lists 147 compounds with the molecular formula C18H14N4O2, including N-(1H-Indol-4-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide, N-(1H-Indol-6-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide, N-(1H-Indol-5-yl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide. 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 C18H14N4O2?

C18H14N4O2 has a degree of unsaturation of 14. 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.