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Molecular formula

C18H16N6O4

19 compounds have this formula on CompoundList.

Molar mass
380.36g/mol
Monoisotopic mass
380.1233Da
Atoms
44
Elements
4
Rings plus double bonds
14

The formula C18H16N6O4 describes a molecule made of 18 carbon atoms, 16 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 × 1856.84%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.24%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 622.10%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 416.82%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H16N6O4

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

Showing 1 to 19 of 19 compounds

2-Hydroxy-N'-{(Z)-1-[5-methyl-1-(3-nitrophenyl)-1H-1,2,3-triazol-4-yl]ethylidene}benzohydrazide chemical structure, C18H16N6O4, CAS 624725-44-6
2-Hydroxy-N'-{(Z)-1-[5-methyl-1-(3-nitrophenyl)-1H-1,2,3-triazol-4-yl]ethylidene}benzohydrazide
CAS 624725-44-6C18H16N6O4
1H-Benzimidazole, 2,2'-(1,4-butanediyl)bis[5-nitro- chemical structure, C18H16N6O4, CAS 5894-47-3
1H-Benzimidazole, 2,2'-(1,4-butanediyl)bis[5-nitro-
CAS 5894-47-3C18H16N6O4
N-[5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl]-3-(2,5-dioxopyrrolidin-1-yl)benzamide chemical structure, C18H16N6O4, CAS 1019101-68-8
N-[5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl]-3-(2,5-dioxopyrrolidin-1-yl)benzamide
CAS 1019101-68-8C18H16N6O4
N4,6-Dimethyl-5-nitro-N2-(3-nitrophenyl)-N4-phenyl-2,4-pyrimidinediamine chemical structure, C18H16N6O4, CAS 330566-31-9
N4,6-Dimethyl-5-nitro-N2-(3-nitrophenyl)-N4-phenyl-2,4-pyrimidinediamine
CAS 330566-31-9C18H16N6O4
7-Methoxy-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)benzofuran-2-carboxamide chemical structure, C18H16N6O4, CAS 1448067-35-3
7-Methoxy-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)benzofuran-2-carboxamide
CAS 1448067-35-3C18H16N6O4
N-(Furan-2-ylmethyl)-2-(3-(3-methoxyphenyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide chemical structure, C18H16N6O4, CAS 847385-78-8
N-(Furan-2-ylmethyl)-2-(3-(3-methoxyphenyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide
CAS 847385-78-8C18H16N6O4
N-[(Furan-2-yl)methyl]-2-[3-(4-methoxyphenyl)-7-oxo-3H,6H,7H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl]acetamide chemical structure, C18H16N6O4, CAS 847387-16-0
N-[(Furan-2-yl)methyl]-2-[3-(4-methoxyphenyl)-7-oxo-3H,6H,7H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl]acetamide
CAS 847387-16-0C18H16N6O4
2-(4-(3-Methyl-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamido)phenyl)-2H-tetrazole-5-carboxamide chemical structure, C18H16N6O4, CAS 1396767-25-1
2-(4-(3-Methyl-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamido)phenyl)-2H-tetrazole-5-carboxamide
CAS 1396767-25-1C18H16N6O4
2-(4-(Benzo[d][1,3]dioxole-5-carboxamido)phenyl)-N,N-dimethyl-2H-tetrazole-5-carboxamide chemical structure, C18H16N6O4, CAS 1396767-45-5
2-(4-(Benzo[d][1,3]dioxole-5-carboxamido)phenyl)-N,N-dimethyl-2H-tetrazole-5-carboxamide
CAS 1396767-45-5C18H16N6O4
N-((3-(5-Methylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide chemical structure, C18H16N6O4, CAS 2034288-03-2
N-((3-(5-Methylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide
CAS 2034288-03-2C18H16N6O4
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)acrylamide chemical structure, C18H16N6O4, CAS 1798407-12-1
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)acrylamide
CAS 1798407-12-1C18H16N6O4
(E)-N-(3-Methyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-3-(4-nitrophenyl)acrylamide chemical structure, C18H16N6O4, CAS 1002482-76-9
(E)-N-(3-Methyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-3-(4-nitrophenyl)acrylamide
CAS 1002482-76-9C18H16N6O4
1,6-Di-1H-benzotriazol-1-yl hexanedioate chemical structure, C18H16N6O4, CAS 59156-72-8
1,6-Di-1H-benzotriazol-1-yl hexanedioate
CAS 59156-72-8C18H16N6O4
(1E,2Z)-N'~1~-[(E)-(2H-1,3-Benzodioxol-5-yl)methylidene]-N'~2~-[(Z)-(2H-1,3-benzodioxol-5-yl)methylidene]ethanedihydrazonamide chemical structure, C18H16N6O4, CAS 6343-06-2
(1E,2Z)-N'~1~-[(E)-(2H-1,3-Benzodioxol-5-yl)methylidene]-N'~2~-[(Z)-(2H-1,3-benzodioxol-5-yl)methylidene]ethanedihydrazonamide
CAS 6343-06-2C18H16N6O4
Ethyl 4-[(2-acetamido-4-oxo-1H-pteridin-6-yl)methylideneamino]benzoate chemical structure, C18H16N6O4, CAS 92071-06-2
Ethyl 4-[(2-acetamido-4-oxo-1H-pteridin-6-yl)methylideneamino]benzoate
CAS 92071-06-2C18H16N6O4
(E,E)-1,1'-(Cyclohex-1-ene-1,2-diyl)bis[(4-nitrophenyl)diazene] chemical structure, C18H16N6O4, CAS 87837-70-5
(E,E)-1,1'-(Cyclohex-1-ene-1,2-diyl)bis[(4-nitrophenyl)diazene]
CAS 87837-70-5C18H16N6O4
1-(2,4-Dinitrophenyl)-3,5-dimethyl-4-[(E)-(2-methylphenyl)diazenyl]-1H-pyrazole chemical structure, C18H16N6O4, CAS 89272-23-1
1-(2,4-Dinitrophenyl)-3,5-dimethyl-4-[(E)-(2-methylphenyl)diazenyl]-1H-pyrazole
CAS 89272-23-1C18H16N6O4
1-(2,4-Dinitrophenyl)-3,5-dimethyl-4-[(E)-(3-methylphenyl)diazenyl]-1H-pyrazole chemical structure, C18H16N6O4, CAS 89272-24-2
1-(2,4-Dinitrophenyl)-3,5-dimethyl-4-[(E)-(3-methylphenyl)diazenyl]-1H-pyrazole
CAS 89272-24-2C18H16N6O4
2-((3,5-Dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)amino)-N'-(3-phenoxybenzylidene)acetohydrazide chemical structure, C18H16N6O4, CAS 307505-83-5
2-((3,5-Dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)amino)-N'-(3-phenoxybenzylidene)acetohydrazide
CAS 307505-83-5C18H16N6O4

Frequently asked questions

What is the molar mass of C18H16N6O4?

The molar mass of C18H16N6O4 is 380.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 6 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 380.1233 Da.

How many compounds have the formula C18H16N6O4?

CompoundList lists 19 compounds with the molecular formula C18H16N6O4, including 2-Hydroxy-N'-{(Z)-1-[5-methyl-1-(3-nitrophenyl)-1H-1,2,3-triazol-4-yl]ethylidene}benzohydrazide, 1H-Benzimidazole, 2,2'-(1,4-butanediyl)bis[5-nitro-, N-[5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl]-3-(2,5-dioxopyrrolidin-1-yl)benzamide. 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 C18H16N6O4?

C18H16N6O4 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.