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Molecular formula

C18H18N6O4

48 compounds have this formula on CompoundList.

Molar mass
382.38g/mol
Monoisotopic mass
382.1390Da
Atoms
46
Elements
4
Rings plus double bonds
13

The formula C18H18N6O4 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 6 nitrogen 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 × 1856.54%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.75%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 621.98%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 416.74%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H18N6O4

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

Showing 1 to 48 of 48 compounds

4-((E)-(2-(4-(((E)-4-Hydroxy-3-methoxybenzylidene)amino)-4H-1,2,4-triazol-3-yl)hydrazono)methyl)-2-methoxyphenol chemical structure, C18H18N6O4, CAS 333342-10-2
4-((E)-(2-(4-(((E)-4-Hydroxy-3-methoxybenzylidene)amino)-4H-1,2,4-triazol-3-yl)hydrazono)methyl)-2-methoxyphenol
CAS 333342-10-2C18H18N6O4
2-[2-(3,5-Dimethylpyrazol-1-yl)-4-methyl-6-oxopyrimidin-1-yl]-N-(4-nitrophenyl)acetamide chemical structure, C18H18N6O4, CAS 959541-80-1
2-[2-(3,5-Dimethylpyrazol-1-yl)-4-methyl-6-oxopyrimidin-1-yl]-N-(4-nitrophenyl)acetamide
CAS 959541-80-1C18H18N6O4
3-Methoxy-1-methyl-N-(5-(5-oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-4-carboxamide chemical structure, C18H18N6O4, CAS 1286699-74-8
3-Methoxy-1-methyl-N-(5-(5-oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-4-carboxamide
CAS 1286699-74-8C18H18N6O4
1-(4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)-2-(benzo[d][1,3]dioxol-5-yloxy)ethanone chemical structure, C18H18N6O4, CAS 1021216-67-0
1-(4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)-2-(benzo[d][1,3]dioxol-5-yloxy)ethanone
CAS 1021216-67-0C18H18N6O4
N-(2-(5-(4-Nitrobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide chemical structure, C18H18N6O4, CAS 922037-32-9
N-(2-(5-(4-Nitrobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide
CAS 922037-32-9C18H18N6O4
2-Methyl-5,7-dinitro-6-(4-phenylpiperazin-1-yl)-1H-benzimidazole chemical structure, C18H18N6O4, CAS 72766-24-6
2-Methyl-5,7-dinitro-6-(4-phenylpiperazin-1-yl)-1H-benzimidazole
CAS 72766-24-6C18H18N6O4
2-N,4-N-bis(4-methoxyphenyl)-5-nitropyrimidine-2,4,6-triamine chemical structure, C18H18N6O4, CAS 799834-17-6
2-N,4-N-bis(4-methoxyphenyl)-5-nitropyrimidine-2,4,6-triamine
CAS 799834-17-6C18H18N6O4
2-[6-(2-Methoxyphenyl)-4,7-dimethyl-1,3-dioxopurino[7,8-a]imidazol-2-yl]acetamide chemical structure, C18H18N6O4, CAS 887867-90-5
2-[6-(2-Methoxyphenyl)-4,7-dimethyl-1,3-dioxopurino[7,8-a]imidazol-2-yl]acetamide
CAS 887867-90-5C18H18N6O4
2-[6-(4-Methoxyphenyl)-4,7-dimethyl-1,3-dioxopurino[7,8-a]imidazol-2-yl]acetamide chemical structure, C18H18N6O4, CAS 887868-20-4
2-[6-(4-Methoxyphenyl)-4,7-dimethyl-1,3-dioxopurino[7,8-a]imidazol-2-yl]acetamide
CAS 887868-20-4C18H18N6O4
2-(8-(3-Methoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetamide chemical structure, C18H18N6O4, CAS 887868-13-5
2-(8-(3-Methoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetamide
CAS 887868-13-5C18H18N6O4
2-(4-(1,3,7-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydro-8H-imidazo[2,1-f]purin-8-yl)phenoxy)acetamide chemical structure, C18H18N6O4, CAS 929831-33-4
2-(4-(1,3,7-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydro-8H-imidazo[2,1-f]purin-8-yl)phenoxy)acetamide
CAS 929831-33-4C18H18N6O4
N-[4-[(4-Nitro-7-pyrrolidin-1-yl-2,1,3-benzoxadiazol-5-yl)amino]phenyl]acetamide chemical structure, C18H18N6O4, CAS 429647-29-0
N-[4-[(4-Nitro-7-pyrrolidin-1-yl-2,1,3-benzoxadiazol-5-yl)amino]phenyl]acetamide
CAS 429647-29-0C18H18N6O4
N4-(2-methoxyphenyl)-N2-(4-methoxyphenyl)-5-nitropyrimidine-2,4,6-triamine chemical structure, C18H18N6O4, CAS 676156-15-3
N4-(2-methoxyphenyl)-N2-(4-methoxyphenyl)-5-nitropyrimidine-2,4,6-triamine
CAS 676156-15-3C18H18N6O4
N2-(2,5-dimethoxyphenyl)-5-nitro-N4-phenylpyrimidine-2,4,6-triamine chemical structure, C18H18N6O4, CAS 673491-40-2
N2-(2,5-dimethoxyphenyl)-5-nitro-N4-phenylpyrimidine-2,4,6-triamine
CAS 673491-40-2C18H18N6O4
1-(Benzo[d][1,3]dioxol-5-yl)-3-((1-(4-ethoxyphenyl)-1H-tetrazol-5-yl)methyl)urea chemical structure, C18H18N6O4, CAS 951547-31-2
1-(Benzo[d][1,3]dioxol-5-yl)-3-((1-(4-ethoxyphenyl)-1H-tetrazol-5-yl)methyl)urea
CAS 951547-31-2C18H18N6O4
2-((4-(Diethylamino)-o-tolyl)azo)-3,5-dinitrobenzonitrile chemical structure, C18H18N6O4, CAS 70873-13-1
2-((4-(Diethylamino)-o-tolyl)azo)-3,5-dinitrobenzonitrile
CAS 70873-13-1C18H18N6O4
Methyl 2-(7,9-dimethyl-6,8-dioxo-3-phenyl-4H-purino[8,7-c][1,2,4]triazin-1-yl)acetate chemical structure, C18H18N6O4, CAS 898442-82-5
Methyl 2-(7,9-dimethyl-6,8-dioxo-3-phenyl-4H-purino[8,7-c][1,2,4]triazin-1-yl)acetate
CAS 898442-82-5C18H18N6O4
3-(Furan-2-ylmethyl)-5-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)pyrimidine-2,4(1H,3H)-dione chemical structure, C18H18N6O4, CAS 1396785-75-3
3-(Furan-2-ylmethyl)-5-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)pyrimidine-2,4(1H,3H)-dione
CAS 1396785-75-3C18H18N6O4
N1-(furan-2-ylmethyl)-N2-(3-methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)oxalamide chemical structure, C18H18N6O4, CAS 1014047-99-4
N1-(furan-2-ylmethyl)-N2-(3-methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)oxalamide
CAS 1014047-99-4C18H18N6O4
Ethyl 4-(((2-acetamido-4-oxo-3,4-dihydropteridin-6-yl)methyl)amino)benzoate chemical structure, C18H18N6O4, CAS 27345-61-5
Ethyl 4-(((2-acetamido-4-oxo-3,4-dihydropteridin-6-yl)methyl)amino)benzoate
CAS 27345-61-5C18H18N6O4
(4-(Furan-2-carbonyl)piperazin-1-yl)(2-(4-methoxyphenyl)-2H-tetrazol-5-yl)methanone chemical structure, C18H18N6O4, CAS 1396583-90-6
(4-(Furan-2-carbonyl)piperazin-1-yl)(2-(4-methoxyphenyl)-2H-tetrazol-5-yl)methanone
CAS 1396583-90-6C18H18N6O4
N-(5-Acetamido-2-methoxyphenyl)-2-(4-methoxyphenyl)-2H-tetrazole-5-carboxamide chemical structure, C18H18N6O4, CAS 1396843-54-1
N-(5-Acetamido-2-methoxyphenyl)-2-(4-methoxyphenyl)-2H-tetrazole-5-carboxamide
CAS 1396843-54-1C18H18N6O4
2-(4-(2-(3,4-Dimethoxyphenyl)acetamido)phenyl)-2H-tetrazole-5-carboxamide chemical structure, C18H18N6O4, CAS 1396682-74-8
2-(4-(2-(3,4-Dimethoxyphenyl)acetamido)phenyl)-2H-tetrazole-5-carboxamide
CAS 1396682-74-8C18H18N6O4
2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)-N-((3-(5-cyclopropylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)acetamide chemical structure, C18H18N6O4, CAS 1902980-14-6
2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)-N-((3-(5-cyclopropylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)acetamide
CAS 1902980-14-6C18H18N6O4

Frequently asked questions

What is the molar mass of C18H18N6O4?

The molar mass of C18H18N6O4 is 382.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 6 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 382.1390 Da.

How many compounds have the formula C18H18N6O4?

CompoundList lists 48 compounds with the molecular formula C18H18N6O4, including 4-((E)-(2-(4-(((E)-4-Hydroxy-3-methoxybenzylidene)amino)-4H-1,2,4-triazol-3-yl)hydrazono)methyl)-2-methoxyphenol, 2-[2-(3,5-Dimethylpyrazol-1-yl)-4-methyl-6-oxopyrimidin-1-yl]-N-(4-nitrophenyl)acetamide, 3-Methoxy-1-methyl-N-(5-(5-oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-4-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 C18H18N6O4?

C18H18N6O4 has a degree of unsaturation of 13. 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.