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Molecular formula

C19H18FN5O

26 compounds have this formula on CompoundList.

Molar mass
351.38g/mol
Monoisotopic mass
351.1495Da
Atoms
44
Elements
5
Rings plus double bonds
13

The formula C19H18FN5O describes a molecule made of 19 carbon atoms, 18 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 × 1964.95%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 185.16%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 15.41%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 519.93%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.55%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C19H18FN5O

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

Showing 1 to 26 of 26 compounds

5-(4-Fluorophenyl)-6-(2-morpholinoethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile chemical structure, C19H18FN5O, CAS 860611-66-1
5-(4-Fluorophenyl)-6-(2-morpholinoethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile
CAS 860611-66-1C19H18FN5O
1-(2-(6-Amino-8-(3-fluorophenyl)-9-methyl-9H-2-purinyl)-1-ethynyl)-1-cyclopentanol chemical structure, C19H18FN5O, CAS 232252-63-0
1-(2-(6-Amino-8-(3-fluorophenyl)-9-methyl-9H-2-purinyl)-1-ethynyl)-1-cyclopentanol
CAS 232252-63-0C19H18FN5O
5-(1-(2-Fluoropyridin-3-yl)-5-methyl-1H-1,2,3-triazol-4-yl)-2-isopropylisoindolin-1-one chemical structure, C19H18FN5O, CAS 864864-04-0
5-(1-(2-Fluoropyridin-3-yl)-5-methyl-1H-1,2,3-triazol-4-yl)-2-isopropylisoindolin-1-one
CAS 864864-04-0C19H18FN5O
(4-(6-(1H-Pyrrol-1-yl)pyridazin-3-yl)piperazin-1-yl)(2-fluorophenyl)methanone chemical structure, C19H18FN5O, CAS 1396760-34-1
(4-(6-(1H-Pyrrol-1-yl)pyridazin-3-yl)piperazin-1-yl)(2-fluorophenyl)methanone
CAS 1396760-34-1C19H18FN5O
N-{1-[6-(2-Fluorophenyl)pyridazin-3-yl]pyrrolidin-3-yl}-1H-pyrrole-2-carboxamide chemical structure, C19H18FN5O, CAS 1396759-13-9
N-{1-[6-(2-Fluorophenyl)pyridazin-3-yl]pyrrolidin-3-yl}-1H-pyrrole-2-carboxamide
CAS 1396759-13-9C19H18FN5O
(1-(3-Fluorophenyl)-1H-1,2,3-triazol-4-yl)(4-phenylpiperazin-1-yl)methanone chemical structure, C19H18FN5O, CAS 1226458-78-1
(1-(3-Fluorophenyl)-1H-1,2,3-triazol-4-yl)(4-phenylpiperazin-1-yl)methanone
CAS 1226458-78-1C19H18FN5O
3-(6-Fluoro-1H-indol-1-yl)-N-(2-[1,2,4]triazolo[4,3-a]pyridin-3-ylethyl)propanamide chemical structure, C19H18FN5O, CAS 1435992-97-4
3-(6-Fluoro-1H-indol-1-yl)-N-(2-[1,2,4]triazolo[4,3-a]pyridin-3-ylethyl)propanamide
CAS 1435992-97-4C19H18FN5O
5-(4-(2-Fluorophenyl)piperazin-1-yl)quinazoline-8-carboxamide chemical structure, C19H18FN5O, CAS 1445783-20-9
5-(4-(2-Fluorophenyl)piperazin-1-yl)quinazoline-8-carboxamide
CAS 1445783-20-9C19H18FN5O
7-(4-Fluorophenyl)-5-methyl-N-phenyl-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide chemical structure, C19H18FN5O, CAS 1212388-10-7
7-(4-Fluorophenyl)-5-methyl-N-phenyl-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide
CAS 1212388-10-7C19H18FN5O
1-(3-Fluoro-2-methylphenyl)-3-(4-((6-methylpyridazin-3-yl)amino)phenyl)urea chemical structure, C19H18FN5O, CAS 1170845-04-1
1-(3-Fluoro-2-methylphenyl)-3-(4-((6-methylpyridazin-3-yl)amino)phenyl)urea
CAS 1170845-04-1C19H18FN5O
(4-(4-Fluorophenyl)-1H-pyrrol-2-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone chemical structure, C19H18FN5O, CAS 1219845-17-6
(4-(4-Fluorophenyl)-1H-pyrrol-2-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone
CAS 1219845-17-6C19H18FN5O
(3-Fluorophenyl)(4-(3-(pyridin-3-yl)-1H-pyrazol-5-yl)piperazin-1-yl)methanone chemical structure, C19H18FN5O, CAS 1456905-21-7
(3-Fluorophenyl)(4-(3-(pyridin-3-yl)-1H-pyrazol-5-yl)piperazin-1-yl)methanone
CAS 1456905-21-7C19H18FN5O
1-(4-Fluorophenyl)-N-((3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)cyclopropanecarboxamide chemical structure, C19H18FN5O, CAS 2034395-87-2
1-(4-Fluorophenyl)-N-((3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)cyclopropanecarboxamide
CAS 2034395-87-2C19H18FN5O
2-{[1-(3-Fluoropyridin-2-yl)piperidin-4-yl]oxy}-5-(pyridin-4-yl)pyrimidine chemical structure, C19H18FN5O, CAS 2548991-67-7
2-{[1-(3-Fluoropyridin-2-yl)piperidin-4-yl]oxy}-5-(pyridin-4-yl)pyrimidine
CAS 2548991-67-7C19H18FN5O
2-[1-(5-Fluoropyrimidin-4-yl)piperidin-4-yl]-6-phenyl-2,3-dihydropyridazin-3-one chemical structure, C19H18FN5O, CAS 2380063-43-2
2-[1-(5-Fluoropyrimidin-4-yl)piperidin-4-yl]-6-phenyl-2,3-dihydropyridazin-3-one
CAS 2380063-43-2C19H18FN5O
2-[1-(4,6-Dimethylpyrimidin-2-yl)azetidin-3-yl]-6-(3-fluorophenyl)-2,3-dihydropyridazin-3-one chemical structure, C19H18FN5O, CAS 2380175-83-5
2-[1-(4,6-Dimethylpyrimidin-2-yl)azetidin-3-yl]-6-(3-fluorophenyl)-2,3-dihydropyridazin-3-one
CAS 2380175-83-5C19H18FN5O
1-(1-(6-Fluoro-1H-benzo[d]imidazol-2-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C19H18FN5O, CAS 2728461-67-2
1-(1-(6-Fluoro-1H-benzo[d]imidazol-2-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 2728461-67-2C19H18FN5O
6-Fluoro-3-(1-{7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}piperidin-4-yl)-1,2-benzoxazole chemical structure, C19H18FN5O, CAS 2640896-59-7
6-Fluoro-3-(1-{7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}piperidin-4-yl)-1,2-benzoxazole
CAS 2640896-59-7C19H18FN5O
6-Fluoro-3-(1-{3-methyl-3H-imidazo[4,5-b]pyridin-2-yl}piperidin-4-yl)-1,2-benzoxazole chemical structure, C19H18FN5O, CAS 2640959-08-4
6-Fluoro-3-(1-{3-methyl-3H-imidazo[4,5-b]pyridin-2-yl}piperidin-4-yl)-1,2-benzoxazole
CAS 2640959-08-4C19H18FN5O
6-Fluoro-3-(1-{5-methylpyrazolo[1,5-a]pyrimidin-7-yl}piperidin-4-yl)-1,2-benzoxazole chemical structure, C19H18FN5O, CAS 2640971-11-3
6-Fluoro-3-(1-{5-methylpyrazolo[1,5-a]pyrimidin-7-yl}piperidin-4-yl)-1,2-benzoxazole
CAS 2640971-11-3C19H18FN5O
1-[4-(5-Fluoro-6-methylpyrimidin-4-yl)piperazine-1-carbonyl]isoquinoline chemical structure, C19H18FN5O, CAS 2415552-10-0
1-[4-(5-Fluoro-6-methylpyrimidin-4-yl)piperazine-1-carbonyl]isoquinoline
CAS 2415552-10-0C19H18FN5O
2-[5-(3-Fluoropyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C19H18FN5O, CAS 2741938-41-8
2-[5-(3-Fluoropyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 2741938-41-8C19H18FN5O
6-Fluoro-3-(1-{6-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl}piperidin-4-yl)-1,2-benzoxazole chemical structure, C19H18FN5O, CAS 2741942-04-9
6-Fluoro-3-(1-{6-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl}piperidin-4-yl)-1,2-benzoxazole
CAS 2741942-04-9C19H18FN5O
5-Fluoro-2-(5-{1H-pyrrolo[2,3-b]pyridine-3-carbonyl}-octahydropyrrolo[3,4-c]pyrrol-2-yl)pyridine chemical structure, C19H18FN5O, CAS 2770612-82-1
5-Fluoro-2-(5-{1H-pyrrolo[2,3-b]pyridine-3-carbonyl}-octahydropyrrolo[3,4-c]pyrrol-2-yl)pyridine
CAS 2770612-82-1C19H18FN5O

Frequently asked questions

What is the molar mass of C19H18FN5O?

The molar mass of C19H18FN5O is 351.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 351.1495 Da.

How many compounds have the formula C19H18FN5O?

CompoundList lists 26 compounds with the molecular formula C19H18FN5O, including 5-(4-Fluorophenyl)-6-(2-morpholinoethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 1-(2-(6-Amino-8-(3-fluorophenyl)-9-methyl-9H-2-purinyl)-1-ethynyl)-1-cyclopentanol, 5-(1-(2-Fluoropyridin-3-yl)-5-methyl-1H-1,2,3-triazol-4-yl)-2-isopropylisoindolin-1-one. 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 C19H18FN5O?

C19H18FN5O 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.