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Molecular formula

C18H14N4O

131 compounds have this formula on CompoundList.

Molar mass
302.34g/mol
Monoisotopic mass
302.1168Da
Atoms
37
Elements
4
Rings plus double bonds
14

The formula C18H14N4O describes a molecule made of 18 carbon atoms, 14 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 × 1871.51%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 144.67%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 418.53%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 15.29%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H14N4O

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

Showing 101 to 131 of 131 compounds

3-[2-(2-Aminophenyl)hydrazinyl]-2H-carbazol-2-one chemical structure, C18H14N4O, CAS 62419-61-8
3-[2-(2-Aminophenyl)hydrazinyl]-2H-carbazol-2-one
CAS 62419-61-8C18H14N4O
3-[3-(1H-1,3-Benzodiazol-1-yl)azetidine-1-carbonyl]benzonitrile chemical structure, C18H14N4O, CAS 2380188-88-3
3-[3-(1H-1,3-Benzodiazol-1-yl)azetidine-1-carbonyl]benzonitrile
CAS 2380188-88-3C18H14N4O
3-Amino-6-(3-(benzyloxy)phenyl)pyrazine-2-carbonitrile chemical structure, C18H14N4O, CAS 2801040-30-0
3-Amino-6-(3-(benzyloxy)phenyl)pyrazine-2-carbonitrile
CAS 2801040-30-0C18H14N4O
4-{[1-(Quinolin-4-yl)azetidin-3-yl]oxy}pyridine-2-carbonitrile chemical structure, C18H14N4O, CAS 2877629-47-3
4-{[1-(Quinolin-4-yl)azetidin-3-yl]oxy}pyridine-2-carbonitrile
CAS 2877629-47-3C18H14N4O
2-Amino-4-methyl-6-phenylpyrimido[5,4-c]quinolin-5-one chemical structure, C18H14N4O, CAS 681460-36-6
2-Amino-4-methyl-6-phenylpyrimido[5,4-c]quinolin-5-one
CAS 681460-36-6C18H14N4O
4-Amino-6-(4-methoxyphenyl)-2-phenylpyrimidine-5-carbonitrile chemical structure, C18H14N4O, CAS 761357-05-5
4-Amino-6-(4-methoxyphenyl)-2-phenylpyrimidine-5-carbonitrile
CAS 761357-05-5C18H14N4O
4-Benzyl-5-oxo-1-phenyl-1H-5lambda~5~-pyrazolo[3,4-d]pyrimidine chemical structure, C18H14N4O, CAS 62564-81-2
4-Benzyl-5-oxo-1-phenyl-1H-5lambda~5~-pyrazolo[3,4-d]pyrimidine
CAS 62564-81-2C18H14N4O
3-Cyano-5,6-diphenyl-1,6-dihydropyrazine-2-carboxamide chemical structure, C18H14N4O, CAS 66371-73-1
3-Cyano-5,6-diphenyl-1,6-dihydropyrazine-2-carboxamide
CAS 66371-73-1C18H14N4O
4-(4-Methoxyphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine chemical structure, C18H14N4O, CAS 87412-76-8
4-(4-Methoxyphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine
CAS 87412-76-8C18H14N4O
4-(2-Methoxyphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine chemical structure, C18H14N4O, CAS 87412-75-7
4-(2-Methoxyphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine
CAS 87412-75-7C18H14N4O
5-(4-Methylphenoxy)-1-phenyl-1H-pyrazolo[3,4-b]pyrazine chemical structure, C18H14N4O, CAS 87595-03-7
5-(4-Methylphenoxy)-1-phenyl-1H-pyrazolo[3,4-b]pyrazine
CAS 87595-03-7C18H14N4O
5-(Benzyloxy)-1-phenyl-1H-pyrazolo[3,4-b]pyrazine chemical structure, C18H14N4O, CAS 87595-23-1
5-(Benzyloxy)-1-phenyl-1H-pyrazolo[3,4-b]pyrazine
CAS 87595-23-1C18H14N4O
N'-[2-(1-Benzofuran-5-yl)quinazolin-6-yl]ethanimidamide chemical structure, C18H14N4O, CAS 1005416-57-8
N'-[2-(1-Benzofuran-5-yl)quinazolin-6-yl]ethanimidamide
CAS 1005416-57-8C18H14N4O
1-[3-(Quinolin-6-ylmethyl)imidazo[1,2-b]pyridazin-6-yl]ethanone chemical structure, C18H14N4O, CAS 1268261-29-5
1-[3-(Quinolin-6-ylmethyl)imidazo[1,2-b]pyridazin-6-yl]ethanone
CAS 1268261-29-5C18H14N4O
2-(5-Methylfuran-2-yl)-N-pyridin-4-yl-1,8-naphthyridin-4-amine chemical structure, C18H14N4O, CAS 1330532-60-9
2-(5-Methylfuran-2-yl)-N-pyridin-4-yl-1,8-naphthyridin-4-amine
CAS 1330532-60-9C18H14N4O
2-(1H-Indol-3-yl)quinoline-4-carbohydrazide chemical structure, C18H14N4O, CAS 89391-15-1
2-(1H-Indol-3-yl)quinoline-4-carbohydrazide
CAS 89391-15-1C18H14N4O
4-[3-[(3-Aminophenyl)methyl]-4-oxopyridazin-1-yl]benzonitrile chemical structure, C18H14N4O, CAS 1314392-88-5
4-[3-[(3-Aminophenyl)methyl]-4-oxopyridazin-1-yl]benzonitrile
CAS 1314392-88-5C18H14N4O
1-[5-(Pyridin-2-ylmethoxy)-2-pyridinyl]pyrrolo[2,3-c]pyridine chemical structure, C18H14N4O, CAS 1841078-74-7
1-[5-(Pyridin-2-ylmethoxy)-2-pyridinyl]pyrrolo[2,3-c]pyridine
CAS 1841078-74-7C18H14N4O
1-[5-(2-Methoxy-4-pyridinyl)-2-pyridinyl]pyrrolo[2,3-c]pyridine chemical structure, C18H14N4O, CAS 1841079-51-3
1-[5-(2-Methoxy-4-pyridinyl)-2-pyridinyl]pyrrolo[2,3-c]pyridine
CAS 1841079-51-3C18H14N4O
1-[5-(6-Methoxy-3-pyridinyl)-2-pyridinyl]pyrrolo[2,3-c]pyridine chemical structure, C18H14N4O, CAS 1841079-50-2
1-[5-(6-Methoxy-3-pyridinyl)-2-pyridinyl]pyrrolo[2,3-c]pyridine
CAS 1841079-50-2C18H14N4O
6-[4-(5-Phenyl-1,2-dihydro-3H-pyrazol-3-ylidene)-2,4-dihydro-3H-pyrazol-3-ylidene]cyclohexa-2,4-dien-1-one chemical structure, C18H14N4O, CAS 830332-05-3
6-[4-(5-Phenyl-1,2-dihydro-3H-pyrazol-3-ylidene)-2,4-dihydro-3H-pyrazol-3-ylidene]cyclohexa-2,4-dien-1-one
CAS 830332-05-3C18H14N4O
2,6-Bis(benzylideneamino)pyrimidin-4(1H)-one chemical structure, C18H14N4O, CAS 137205-94-8
2,6-Bis(benzylideneamino)pyrimidin-4(1H)-one
CAS 137205-94-8C18H14N4O
6-[({5-[(E)-Phenyldiazenyl]pyridin-2-yl}amino)methylidene]cyclohexa-2,4-dien-1-one chemical structure, C18H14N4O, CAS 140116-13-8
6-[({5-[(E)-Phenyldiazenyl]pyridin-2-yl}amino)methylidene]cyclohexa-2,4-dien-1-one
CAS 140116-13-8C18H14N4O
4-[[2-(1H-Benzimidazol-2-yl)-4-pyridinyl]oxy]benzenamine chemical structure, C18H14N4O, CAS 1280554-38-2
4-[[2-(1H-Benzimidazol-2-yl)-4-pyridinyl]oxy]benzenamine
CAS 1280554-38-2C18H14N4O

Frequently asked questions

What is the molar mass of C18H14N4O?

The molar mass of C18H14N4O is 302.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 302.1168 Da.

How many compounds have the formula C18H14N4O?

CompoundList lists 131 compounds with the molecular formula C18H14N4O, including 3-[2-(2-Aminophenyl)hydrazinyl]-2H-carbazol-2-one, 3-[3-(1H-1,3-Benzodiazol-1-yl)azetidine-1-carbonyl]benzonitrile, 3-Amino-6-(3-(benzyloxy)phenyl)pyrazine-2-carbonitrile. 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 C18H14N4O?

C18H14N4O 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.