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Molecular formula

C18H20FN5O

49 compounds have this formula on CompoundList.

Molar mass
341.39g/mol
Monoisotopic mass
341.1652Da
Atoms
45
Elements
5
Rings plus double bonds
11

The formula C18H20FN5O describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 5 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 × 1863.33%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 205.91%
    1.008 × 20 = 20.160 g/mol
  • F Fluorine × 15.56%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 520.51%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.69%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H20FN5O

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

Showing 1 to 49 of 49 compounds

Lsn2814617 chemical structure, C18H20FN5O, CAS 1313498-17-7
Lsn2814617
CAS 1313498-17-7C18H20FN5O
(E)-3-(4-Fluorophenyl)-N-(6-(4-methylpiperazin-1-yl)pyrimidin-4-yl)acrylamide chemical structure, C18H20FN5O, CAS 1396891-51-2
(E)-3-(4-Fluorophenyl)-N-(6-(4-methylpiperazin-1-yl)pyrimidin-4-yl)acrylamide
CAS 1396891-51-2C18H20FN5O
[7-(3-Fluorophenyl)-5-methyl-3,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl](piperidin-1-yl)methanone chemical structure, C18H20FN5O, CAS 924875-92-3
[7-(3-Fluorophenyl)-5-methyl-3,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl](piperidin-1-yl)methanone
CAS 924875-92-3C18H20FN5O
1-Ethyl-N-[1-(3-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl]-1H-pyrazole-5-carboxamide chemical structure, C18H20FN5O, CAS 1005689-34-8
1-Ethyl-N-[1-(3-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl]-1H-pyrazole-5-carboxamide
CAS 1005689-34-8C18H20FN5O
3-tert-Butyl-7-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine chemical structure, C18H20FN5O, CAS 1313498-08-6
3-tert-Butyl-7-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine
CAS 1313498-08-6C18H20FN5O
N-[2-(6-Fluoro-1H-indol-1-yl)ethyl]-4-(2-pyrimidinylamino)butanamide chemical structure, C18H20FN5O, CAS 1630904-16-3
N-[2-(6-Fluoro-1H-indol-1-yl)ethyl]-4-(2-pyrimidinylamino)butanamide
CAS 1630904-16-3C18H20FN5O
N-(Adamantan-1-yl)-2-(4-fluorophenyl)-2H-1,2,3,4-tetrazole-5-carboxamide chemical structure, C18H20FN5O, CAS 1396790-90-1
N-(Adamantan-1-yl)-2-(4-fluorophenyl)-2H-1,2,3,4-tetrazole-5-carboxamide
CAS 1396790-90-1C18H20FN5O
N-{[3-(4-Fluorophenyl)-1H-1,2,4-triazol-5-yl]methyl}-1-(prop-2-yn-1-yl)piperidine-4-carboxamide chemical structure, C18H20FN5O, CAS 1355886-33-7
N-{[3-(4-Fluorophenyl)-1H-1,2,4-triazol-5-yl]methyl}-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
CAS 1355886-33-7C18H20FN5O
N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)-3-(4-fluoro-3-methylphenyl)propanamide chemical structure, C18H20FN5O, CAS 2034524-40-6
N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)-3-(4-fluoro-3-methylphenyl)propanamide
CAS 2034524-40-6C18H20FN5O
Dzp9HR6QQ4 chemical structure, C18H20FN5O, CAS 2212021-62-8
Dzp9HR6QQ4
CAS 2212021-62-8C18H20FN5O
4-[[2-[[4-Fluoro-2-(2-methylpyrazol-3-yl)phenoxy]methyl]aziridin-1-yl]methyl]-1-methylpyrazole chemical structure, C18H20FN5O, CAS 2418714-81-3
4-[[2-[[4-Fluoro-2-(2-methylpyrazol-3-yl)phenoxy]methyl]aziridin-1-yl]methyl]-1-methylpyrazole
CAS 2418714-81-3C18H20FN5O
6-(4-{[(5-Fluoro-2,6-dimethylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)pyridine-3-carbonitrile chemical structure, C18H20FN5O, CAS 2640969-39-5
6-(4-{[(5-Fluoro-2,6-dimethylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)pyridine-3-carbonitrile
CAS 2640969-39-5C18H20FN5O
2-(4-{[(5-Fluoro-2,6-dimethylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)pyridine-4-carbonitrile chemical structure, C18H20FN5O, CAS 2640952-02-7
2-(4-{[(5-Fluoro-2,6-dimethylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)pyridine-4-carbonitrile
CAS 2640952-02-7C18H20FN5O
6-(4-{[(5-Fluoro-2,6-dimethylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)pyridine-2-carbonitrile chemical structure, C18H20FN5O, CAS 2640877-54-7
6-(4-{[(5-Fluoro-2,6-dimethylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)pyridine-2-carbonitrile
CAS 2640877-54-7C18H20FN5O
5-(4-{[(5-Fluoro-2,6-dimethylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)pyridine-2-carbonitrile chemical structure, C18H20FN5O, CAS 2640846-45-1
5-(4-{[(5-Fluoro-2,6-dimethylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)pyridine-2-carbonitrile
CAS 2640846-45-1C18H20FN5O
3-({[5-(2-Fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl]amino}methyl)-3-piperidinol chemical structure, C18H20FN5O, CAS 1377843-05-4
3-({[5-(2-Fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl]amino}methyl)-3-piperidinol
CAS 1377843-05-4C18H20FN5O
4-(6-Cyclopropylpyridazin-3-yl)-N-(2-fluorophenyl)piperazine-1-carboxamide chemical structure, C18H20FN5O, CAS 2034234-21-2
4-(6-Cyclopropylpyridazin-3-yl)-N-(2-fluorophenyl)piperazine-1-carboxamide
CAS 2034234-21-2C18H20FN5O
2-[[1-(6-Ethyl-5-fluoropyrimidin-4-yl)piperidin-3-yl]methoxy]pyridine-4-carbonitrile chemical structure, C18H20FN5O, CAS 2380097-11-8
2-[[1-(6-Ethyl-5-fluoropyrimidin-4-yl)piperidin-3-yl]methoxy]pyridine-4-carbonitrile
CAS 2380097-11-8C18H20FN5O
1-[1-(5-Fluoro-6-phenylpyrimidin-4-yl)azetidin-3-yl]-1-methyl-3-(prop-2-en-1-yl)urea chemical structure, C18H20FN5O, CAS 2380080-36-2
1-[1-(5-Fluoro-6-phenylpyrimidin-4-yl)azetidin-3-yl]-1-methyl-3-(prop-2-en-1-yl)urea
CAS 2380080-36-2C18H20FN5O
1-[1-[6-(4-Fluorophenyl)pyridazin-3-yl]azetidin-3-yl]-1-methyl-3-prop-2-enylurea chemical structure, C18H20FN5O, CAS 2415452-51-4
1-[1-[6-(4-Fluorophenyl)pyridazin-3-yl]azetidin-3-yl]-1-methyl-3-prop-2-enylurea
CAS 2415452-51-4C18H20FN5O
6-Fluoro-2-[4-(2,5,6-trimethylpyrimidin-4-yl)piperazin-1-yl]-1,3-benzoxazole chemical structure, C18H20FN5O, CAS 2549003-78-1
6-Fluoro-2-[4-(2,5,6-trimethylpyrimidin-4-yl)piperazin-1-yl]-1,3-benzoxazole
CAS 2549003-78-1C18H20FN5O
2-{4-[(3-Fluoro-4-methoxyphenyl)methyl]-3-methylpiperazin-1-yl}pyrimidine-4-carbonitrile chemical structure, C18H20FN5O, CAS 2877766-93-1
2-{4-[(3-Fluoro-4-methoxyphenyl)methyl]-3-methylpiperazin-1-yl}pyrimidine-4-carbonitrile
CAS 2877766-93-1C18H20FN5O
2-[4-(5-Ethyl-6-methylpyrimidin-4-yl)piperazin-1-yl]-6-fluoro-1,3-benzoxazole chemical structure, C18H20FN5O, CAS 2380081-11-6
2-[4-(5-Ethyl-6-methylpyrimidin-4-yl)piperazin-1-yl]-6-fluoro-1,3-benzoxazole
CAS 2380081-11-6C18H20FN5O
3-Fluoro-N-(pyridin-3-yl)-1-(5,6,7,8-tetrahydroquinazolin-4-yl)pyrrolidine-3-carboxamide chemical structure, C18H20FN5O, CAS 2741941-39-7
3-Fluoro-N-(pyridin-3-yl)-1-(5,6,7,8-tetrahydroquinazolin-4-yl)pyrrolidine-3-carboxamide
CAS 2741941-39-7C18H20FN5O

Frequently asked questions

What is the molar mass of C18H20FN5O?

The molar mass of C18H20FN5O is 341.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 341.1652 Da.

How many compounds have the formula C18H20FN5O?

CompoundList lists 49 compounds with the molecular formula C18H20FN5O, including Lsn2814617, (E)-3-(4-Fluorophenyl)-N-(6-(4-methylpiperazin-1-yl)pyrimidin-4-yl)acrylamide, [7-(3-Fluorophenyl)-5-methyl-3,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl](piperidin-1-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 C18H20FN5O?

C18H20FN5O has a degree of unsaturation of 11. 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.