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Molecular formula

C18H14FN3O3

34 compounds have this formula on CompoundList.

Molar mass
339.33g/mol
Monoisotopic mass
339.1019Da
Atoms
39
Elements
5
Rings plus double bonds
13

The formula C18H14FN3O3 describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 3 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 × 1863.71%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 144.16%
    1.008 × 14 = 14.112 g/mol
  • F Fluorine × 15.60%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 312.38%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 314.14%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H14FN3O3

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

Showing 1 to 34 of 34 compounds

2-(4-Fluorophenyl)-N-[(methoxyimino)methyl]-1-oxo-1,2-dihydro-4-isoquinolinecarboxamide chemical structure, C18H14FN3O3, CAS 339106-97-7
2-(4-Fluorophenyl)-N-[(methoxyimino)methyl]-1-oxo-1,2-dihydro-4-isoquinolinecarboxamide
CAS 339106-97-7C18H14FN3O3
4-((4-Fluoro-2-methyl-1H-indol-5-yl)oxy)-6-methoxyquinazolin-7-ol chemical structure, C18H14FN3O3, CAS 574745-76-9
4-((4-Fluoro-2-methyl-1H-indol-5-yl)oxy)-6-methoxyquinazolin-7-ol
CAS 574745-76-9C18H14FN3O3
2-[4-(4-Fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-phenylacetamide chemical structure, C18H14FN3O3, CAS 904524-03-4
2-[4-(4-Fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-phenylacetamide
CAS 904524-03-4C18H14FN3O3
4-((3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C18H14FN3O3, CAS 1207001-81-7
4-((3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS 1207001-81-7C18H14FN3O3
3-(Cyclopropanecarboxamido)-N-(2-fluorophenyl)furo[3,2-b]pyridine-2-carboxamide chemical structure, C18H14FN3O3, CAS 946246-71-5
3-(Cyclopropanecarboxamido)-N-(2-fluorophenyl)furo[3,2-b]pyridine-2-carboxamide
CAS 946246-71-5C18H14FN3O3
4-Acetyl-N-(5-(4-fluorobenzyl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C18H14FN3O3, CAS 955235-54-8
4-Acetyl-N-(5-(4-fluorobenzyl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 955235-54-8C18H14FN3O3
2-(2,3-Dioxo-4-phenyl-1,2,3,4-tetrahydropyrazin-1-yl)-N-(4-fluorophenyl)acetamide chemical structure, C18H14FN3O3, CAS 904525-78-6
2-(2,3-Dioxo-4-phenyl-1,2,3,4-tetrahydropyrazin-1-yl)-N-(4-fluorophenyl)acetamide
CAS 904525-78-6C18H14FN3O3
N-[4-(Acetylamino)phenyl]-6-fluoro-4-hydroxyquinoline-3-carboxamide chemical structure, C18H14FN3O3, CAS 1010919-45-5
N-[4-(Acetylamino)phenyl]-6-fluoro-4-hydroxyquinoline-3-carboxamide
CAS 1010919-45-5C18H14FN3O3
1-Benzyl-N-(2-fluorophenyl)-6-hydroxy-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide chemical structure, C18H14FN3O3, CAS 338412-73-0
1-Benzyl-N-(2-fluorophenyl)-6-hydroxy-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide
CAS 338412-73-0C18H14FN3O3
1-Benzyl-N-(4-fluorophenyl)-6-hydroxy-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide chemical structure, C18H14FN3O3, CAS 338412-74-1
1-Benzyl-N-(4-fluorophenyl)-6-hydroxy-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide
CAS 338412-74-1C18H14FN3O3
1-(4-Fluorophenyl)-N-(4-methoxyphenyl)-4-oxo-1,4-dihydro-3-pyridazinecarboxamide chemical structure, C18H14FN3O3, CAS 898610-60-1
1-(4-Fluorophenyl)-N-(4-methoxyphenyl)-4-oxo-1,4-dihydro-3-pyridazinecarboxamide
CAS 898610-60-1C18H14FN3O3
3-(Cyclopropanecarboxamido)-N-(4-fluorophenyl)furo[3,2-b]pyridine-2-carboxamide chemical structure, C18H14FN3O3, CAS 946246-79-3
3-(Cyclopropanecarboxamido)-N-(4-fluorophenyl)furo[3,2-b]pyridine-2-carboxamide
CAS 946246-79-3C18H14FN3O3
2-(2,3-Dioxo-4-phenyl-1,2,3,4-tetrahydropyrazin-1-yl)-N-(2-fluorophenyl)acetamide chemical structure, C18H14FN3O3, CAS 904525-87-7
2-(2,3-Dioxo-4-phenyl-1,2,3,4-tetrahydropyrazin-1-yl)-N-(2-fluorophenyl)acetamide
CAS 904525-87-7C18H14FN3O3
N-(4-Fluorophenyl)-5-hydroxy-1-oxo-2,3-dihydropyrrolo[1,2-a]quinazoline-3a(1H)-carboxamide chemical structure, C18H14FN3O3, CAS 1236265-59-0
N-(4-Fluorophenyl)-5-hydroxy-1-oxo-2,3-dihydropyrrolo[1,2-a]quinazoline-3a(1H)-carboxamide
CAS 1236265-59-0C18H14FN3O3
N-{4-[(7-Fluoro-4-oxoquinazolin-3(4H)-yl)acetyl]phenyl}acetamide chemical structure, C18H14FN3O3, CAS 1190278-51-3
N-{4-[(7-Fluoro-4-oxoquinazolin-3(4H)-yl)acetyl]phenyl}acetamide
CAS 1190278-51-3C18H14FN3O3
N-{4-[(6-Fluoro-4-oxoquinazolin-3(4H)-yl)acetyl]phenyl}acetamide chemical structure, C18H14FN3O3, CAS 1190297-50-7
N-{4-[(6-Fluoro-4-oxoquinazolin-3(4H)-yl)acetyl]phenyl}acetamide
CAS 1190297-50-7C18H14FN3O3
N-[3-(Acetylamino)phenyl]-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxamide chemical structure, C18H14FN3O3, CAS 1232795-68-4
N-[3-(Acetylamino)phenyl]-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxamide
CAS 1232795-68-4C18H14FN3O3
3-(2-Fluorobenzyl)-2,4-dioxo-N-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C18H14FN3O3, CAS 1396686-07-9
3-(2-Fluorobenzyl)-2,4-dioxo-N-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 1396686-07-9C18H14FN3O3
N-[2-(2-Fluorophenoxy)pyrimidin-5-yl]-2-methoxybenzamide chemical structure, C18H14FN3O3, CAS 1396767-54-6
N-[2-(2-Fluorophenoxy)pyrimidin-5-yl]-2-methoxybenzamide
CAS 1396767-54-6C18H14FN3O3
2-(2-Fluorophenoxy)-N-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)acetamide chemical structure, C18H14FN3O3, CAS 1428349-51-2
2-(2-Fluorophenoxy)-N-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)acetamide
CAS 1428349-51-2C18H14FN3O3
2-[(4Z)-4-Benzylidene-2,5-dioxoimidazolidin-1-yl]-N-(4-fluorophenyl)acetamide chemical structure, C18H14FN3O3, CAS 880796-45-2
2-[(4Z)-4-Benzylidene-2,5-dioxoimidazolidin-1-yl]-N-(4-fluorophenyl)acetamide
CAS 880796-45-2C18H14FN3O3
N-(4-Fluorophenyl)-1-(4-methoxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide chemical structure, C18H14FN3O3, CAS 898512-56-6
N-(4-Fluorophenyl)-1-(4-methoxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide
CAS 898512-56-6C18H14FN3O3
4-(2-(5-(4-Fluorophenyl)isoxazol-3-yl)acetamido)benzamide chemical structure, C18H14FN3O3, CAS 953228-73-4
4-(2-(5-(4-Fluorophenyl)isoxazol-3-yl)acetamido)benzamide
CAS 953228-73-4C18H14FN3O3
4-((3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)-7-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C18H14FN3O3, CAS 1105250-99-4
4-((3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)-7-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS 1105250-99-4C18H14FN3O3

Frequently asked questions

What is the molar mass of C18H14FN3O3?

The molar mass of C18H14FN3O3 is 339.33 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 339.1019 Da.

How many compounds have the formula C18H14FN3O3?

CompoundList lists 34 compounds with the molecular formula C18H14FN3O3, including 2-(4-Fluorophenyl)-N-[(methoxyimino)methyl]-1-oxo-1,2-dihydro-4-isoquinolinecarboxamide, 4-((4-Fluoro-2-methyl-1H-indol-5-yl)oxy)-6-methoxyquinazolin-7-ol, 2-[4-(4-Fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-phenylacetamide. 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 C18H14FN3O3?

C18H14FN3O3 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.