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Molecular formula

C18H20N8O2

21 compounds have this formula on CompoundList.

Molar mass
380.41g/mol
Monoisotopic mass
380.1709Da
Atoms
48
Elements
4
Rings plus double bonds
13

The formula C18H20N8O2 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 8 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 × 1856.83%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 205.30%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 829.46%
    14.007 × 8 = 112.056 g/mol
  • O Oxygen × 28.41%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H20N8O2

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

Showing 1 to 21 of 21 compounds

Azd-7648 chemical structure, C18H20N8O2, CAS 2230820-11-6
Azd-7648
CAS 2230820-11-6C18H20N8O2
N6-(6-methoxypyridin-3-yl)-2-morpholino-[4,5'-bipyrimidine]-2',6-diamine chemical structure, C18H20N8O2, CAS 944396-88-7
N6-(6-methoxypyridin-3-yl)-2-morpholino-[4,5'-bipyrimidine]-2',6-diamine
CAS 944396-88-7C18H20N8O2
(4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)(4,5,6,7-tetrahydrobenzo[d]isoxazol-3-yl)methanone chemical structure, C18H20N8O2, CAS 1795456-63-1
(4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)(4,5,6,7-tetrahydrobenzo[d]isoxazol-3-yl)methanone
CAS 1795456-63-1C18H20N8O2
(4-(5-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)(1-methyl-1H-1,2,3-triazol-4-yl)methanone chemical structure, C18H20N8O2, CAS 1396793-49-9
(4-(5-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)(1-methyl-1H-1,2,3-triazol-4-yl)methanone
CAS 1396793-49-9C18H20N8O2
2-(2-{4-[3-(1H-1,2,3,4-Tetrazol-1-yl)benzoyl]piperazin-1-yl}ethyl)-2,3-dihydropyridazin-3-one chemical structure, C18H20N8O2, CAS 1396792-98-5
2-(2-{4-[3-(1H-1,2,3,4-Tetrazol-1-yl)benzoyl]piperazin-1-yl}ethyl)-2,3-dihydropyridazin-3-one
CAS 1396792-98-5C18H20N8O2
1-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)-N-(6-methoxypyrimidin-4-yl)piperidine-4-carboxamide chemical structure, C18H20N8O2, CAS 1396768-08-3
1-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)-N-(6-methoxypyrimidin-4-yl)piperidine-4-carboxamide
CAS 1396768-08-3C18H20N8O2
(4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)(2-ethoxypyridin-3-yl)methanone chemical structure, C18H20N8O2, CAS 1795471-25-8
(4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)(2-ethoxypyridin-3-yl)methanone
CAS 1795471-25-8C18H20N8O2
2-((6-(1H-Pyrazol-1-yl)pyridazin-3-yl)oxy)-1-(4-(6-methylpyridazin-3-yl)piperazin-1-yl)ethanone chemical structure, C18H20N8O2, CAS 1428374-37-1
2-((6-(1H-Pyrazol-1-yl)pyridazin-3-yl)oxy)-1-(4-(6-methylpyridazin-3-yl)piperazin-1-yl)ethanone
CAS 1428374-37-1C18H20N8O2
6-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-(6-morpholinopyrimidin-4-yl)pyridazine-3-carboxamide chemical structure, C18H20N8O2, CAS 1396860-18-6
6-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-(6-morpholinopyrimidin-4-yl)pyridazine-3-carboxamide
CAS 1396860-18-6C18H20N8O2
N-(4-(1H-Tetrazol-1-yl)phenyl)-1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-4-carboxamide chemical structure, C18H20N8O2, CAS 1421512-24-4
N-(4-(1H-Tetrazol-1-yl)phenyl)-1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-4-carboxamide
CAS 1421512-24-4C18H20N8O2
2-{[2-Methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl]oxy}-N-[2-(pyrrolidin-1-yl)pyrimidin-5-yl]acetamide chemical structure, C18H20N8O2, CAS 1421457-37-5
2-{[2-Methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl]oxy}-N-[2-(pyrrolidin-1-yl)pyrimidin-5-yl]acetamide
CAS 1421457-37-5C18H20N8O2
2-((2-Methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)oxy)-1-(4-(pyrimidin-2-yl)piperazin-1-yl)ethanone chemical structure, C18H20N8O2, CAS 1421493-44-8
2-((2-Methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)oxy)-1-(4-(pyrimidin-2-yl)piperazin-1-yl)ethanone
CAS 1421493-44-8C18H20N8O2
1-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)-N-(6-methoxypyridin-3-yl)piperidine-3-carboxamide chemical structure, C18H20N8O2, CAS 1798512-55-6
1-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)-N-(6-methoxypyridin-3-yl)piperidine-3-carboxamide
CAS 1798512-55-6C18H20N8O2
3-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-((8-(3-methyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methyl)propanamide chemical structure, C18H20N8O2, CAS 2034349-74-9
3-(3,5-Dimethyl-1H-pyrazol-1-yl)-N-((8-(3-methyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methyl)propanamide
CAS 2034349-74-9C18H20N8O2
1-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)-N-(2-(3-methyl-6-oxopyridazin-1(6H)-yl)ethyl)azetidine-3-carboxamide chemical structure, C18H20N8O2, CAS 2034231-78-0
1-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)-N-(2-(3-methyl-6-oxopyridazin-1(6H)-yl)ethyl)azetidine-3-carboxamide
CAS 2034231-78-0C18H20N8O2
1-(4-Amino-1,2,5-oxadiazol-3-yl)-5-methyl-N'-(4-phenylcyclohexylidene)-1H-1,2,3-triazole-4-carbohydrazide chemical structure, C18H20N8O2, CAS 339314-20-4
1-(4-Amino-1,2,5-oxadiazol-3-yl)-5-methyl-N'-(4-phenylcyclohexylidene)-1H-1,2,3-triazole-4-carbohydrazide
CAS 339314-20-4C18H20N8O2
1-((1-(1-(2-(1H-Benzo[d][1,2,3]triazol-1-yl)acetyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one chemical structure, C18H20N8O2, CAS 2034545-39-4
1-((1-(1-(2-(1H-Benzo[d][1,2,3]triazol-1-yl)acetyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one
CAS 2034545-39-4C18H20N8O2
1-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-N-(2-(3-methyl-6-oxopyridazin-1(6H)-yl)ethyl)azetidine-3-carboxamide chemical structure, C18H20N8O2, CAS 2034230-46-9
1-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-N-(2-(3-methyl-6-oxopyridazin-1(6H)-yl)ethyl)azetidine-3-carboxamide
CAS 2034230-46-9C18H20N8O2
1-(5-{3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}-octahydropyrrolo[3,4-c]pyrrol-2-yl)-2-(pyridazin-3-yloxy)ethan-1-one chemical structure, C18H20N8O2, CAS 2549050-36-2
1-(5-{3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}-octahydropyrrolo[3,4-c]pyrrol-2-yl)-2-(pyridazin-3-yloxy)ethan-1-one
CAS 2549050-36-2C18H20N8O2
3-Ethoxy-6-(5-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}-octahydropyrrolo[3,4-c]pyrrole-2-carbonyl)pyridazine chemical structure, C18H20N8O2, CAS 2640964-94-7
3-Ethoxy-6-(5-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}-octahydropyrrolo[3,4-c]pyrrole-2-carbonyl)pyridazine
CAS 2640964-94-7C18H20N8O2
1-Ethyl-3-[5-[5-(hydrazinecarbonyl)-3-pyridinyl]-4-(2-methylpyrazol-3-yl)-2-pyridinyl]urea chemical structure, C18H20N8O2, CAS 1186111-17-0
1-Ethyl-3-[5-[5-(hydrazinecarbonyl)-3-pyridinyl]-4-(2-methylpyrazol-3-yl)-2-pyridinyl]urea
CAS 1186111-17-0C18H20N8O2

Frequently asked questions

What is the molar mass of C18H20N8O2?

The molar mass of C18H20N8O2 is 380.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 8 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 380.1709 Da.

How many compounds have the formula C18H20N8O2?

CompoundList lists 21 compounds with the molecular formula C18H20N8O2, including Azd-7648, N6-(6-methoxypyridin-3-yl)-2-morpholino-[4,5'-bipyrimidine]-2',6-diamine, (4-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperazin-1-yl)(4,5,6,7-tetrahydrobenzo[d]isoxazol-3-yl)methanone. 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 C18H20N8O2?

C18H20N8O2 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.