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Molecular formula

C18H19FN2O4

29 compounds have this formula on CompoundList.

Molar mass
346.36g/mol
Monoisotopic mass
346.1329Da
Atoms
44
Elements
5
Rings plus double bonds
10

The formula C18H19FN2O4 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 2 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 × 1862.42%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 195.53%
    1.008 × 19 = 19.152 g/mol
  • F Fluorine × 15.49%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.09%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 418.48%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H19FN2O4

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

Showing 1 to 29 of 29 compounds

N'-[2-(3-Fluorophenoxy)acetyl]-3-(2-methylphenoxy)propanehydrazide chemical structure, C18H19FN2O4, CAS 757192-14-6
N'-[2-(3-Fluorophenoxy)acetyl]-3-(2-methylphenoxy)propanehydrazide
CAS 757192-14-6C18H19FN2O4
1-[(Dimethyl-1,2-oxazol-4-yl)methyl]-2-(3-fluorophenyl)-6-oxopiperidine-3-carboxylic acid chemical structure, C18H19FN2O4, CAS 1311749-74-2
1-[(Dimethyl-1,2-oxazol-4-yl)methyl]-2-(3-fluorophenyl)-6-oxopiperidine-3-carboxylic acid
CAS 1311749-74-2C18H19FN2O4
N-[2-(3,4-Dimethoxyphenyl)ethyl]-N'-(2-fluorophenyl)oxamide chemical structure, C18H19FN2O4, CAS 330592-25-1
N-[2-(3,4-Dimethoxyphenyl)ethyl]-N'-(2-fluorophenyl)oxamide
CAS 330592-25-1C18H19FN2O4
4-((1-(2-(2-Fluorophenoxy)acetyl)azetidin-3-yl)oxy)-1,6-dimethylpyridin-2(1H)-one chemical structure, C18H19FN2O4, CAS 2034385-90-3
4-((1-(2-(2-Fluorophenoxy)acetyl)azetidin-3-yl)oxy)-1,6-dimethylpyridin-2(1H)-one
CAS 2034385-90-3C18H19FN2O4
Methyl {1-[(6-fluoro-4-hydroxyquinolin-3-yl)carbonyl]piperidin-4-yl}acetate chemical structure, C18H19FN2O4, CAS 1630870-14-2
Methyl {1-[(6-fluoro-4-hydroxyquinolin-3-yl)carbonyl]piperidin-4-yl}acetate
CAS 1630870-14-2C18H19FN2O4
[{2-[(4-Fluorobenzyl)amino]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid chemical structure, C18H19FN2O4, CAS 1142215-49-3
[{2-[(4-Fluorobenzyl)amino]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid
CAS 1142215-49-3C18H19FN2O4
[{2-[(2-Fluorobenzyl)amino]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid chemical structure, C18H19FN2O4, CAS 1142215-92-6
[{2-[(2-Fluorobenzyl)amino]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid
CAS 1142215-92-6C18H19FN2O4
Methyl 1-(2-(5-(2-fluorophenyl)isoxazol-3-yl)acetyl)piperidine-4-carboxylate chemical structure, C18H19FN2O4, CAS 1203333-04-3
Methyl 1-(2-(5-(2-fluorophenyl)isoxazol-3-yl)acetyl)piperidine-4-carboxylate
CAS 1203333-04-3C18H19FN2O4
1-(4-Fluorophenyl)-N-[2-hydroxy-2-(5-methylfuran-2-yl)ethyl]-5-oxopyrrolidine-3-carboxamide chemical structure, C18H19FN2O4, CAS 1257547-34-4
1-(4-Fluorophenyl)-N-[2-hydroxy-2-(5-methylfuran-2-yl)ethyl]-5-oxopyrrolidine-3-carboxamide
CAS 1257547-34-4C18H19FN2O4
1-(4-Fluorophenyl)-N-[3-(furan-2-yl)-3-hydroxypropyl]-5-oxopyrrolidine-3-carboxamide chemical structure, C18H19FN2O4, CAS 1421448-84-1
1-(4-Fluorophenyl)-N-[3-(furan-2-yl)-3-hydroxypropyl]-5-oxopyrrolidine-3-carboxamide
CAS 1421448-84-1C18H19FN2O4
N-(2-Fluorophenyl)-4-((6-methyl-2-oxo-2H-pyran-4-yl)oxy)piperidine-1-carboxamide chemical structure, C18H19FN2O4, CAS 1795423-76-5
N-(2-Fluorophenyl)-4-((6-methyl-2-oxo-2H-pyran-4-yl)oxy)piperidine-1-carboxamide
CAS 1795423-76-5C18H19FN2O4
N1-(2-cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-N2-(4-fluorobenzyl)oxalamide chemical structure, C18H19FN2O4, CAS 1396884-34-6
N1-(2-cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-N2-(4-fluorobenzyl)oxalamide
CAS 1396884-34-6C18H19FN2O4
1-(2-(Benzo[d][1,3]dioxol-5-yl)-2-hydroxypropyl)-3-(4-fluorobenzyl)urea chemical structure, C18H19FN2O4, CAS 1396885-28-1
1-(2-(Benzo[d][1,3]dioxol-5-yl)-2-hydroxypropyl)-3-(4-fluorobenzyl)urea
CAS 1396885-28-1C18H19FN2O4
1-(3-(Benzo[d][1,3]dioxol-5-yl)-3-hydroxypropyl)-3-(4-fluorobenzyl)urea chemical structure, C18H19FN2O4, CAS 1421505-92-1
1-(3-(Benzo[d][1,3]dioxol-5-yl)-3-hydroxypropyl)-3-(4-fluorobenzyl)urea
CAS 1421505-92-1C18H19FN2O4
N-(2-(7-Fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-2,5-dimethylfuran-3-carboxamide chemical structure, C18H19FN2O4, CAS 1903633-70-4
N-(2-(7-Fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-2,5-dimethylfuran-3-carboxamide
CAS 1903633-70-4C18H19FN2O4
3-[[4-(4-Fluorophenyl)-1-piperazinyl]carbonyl]-7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid chemical structure, C18H19FN2O4, CAS 500128-91-6
3-[[4-(4-Fluorophenyl)-1-piperazinyl]carbonyl]-7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid
CAS 500128-91-6C18H19FN2O4
N1-(2-(4-fluorophenoxy)ethyl)-N2-(2-methoxy-5-methylphenyl)oxalamide chemical structure, C18H19FN2O4, CAS 1207057-91-7
N1-(2-(4-fluorophenoxy)ethyl)-N2-(2-methoxy-5-methylphenyl)oxalamide
CAS 1207057-91-7C18H19FN2O4
3-Pyridinecarboxamide, 2-ethoxy-N-[2-(6-fluoro-4H-1,3-benzodioxin-8-yl)ethyl]- chemical structure, C18H19FN2O4, CAS 1258720-00-1
3-Pyridinecarboxamide, 2-ethoxy-N-[2-(6-fluoro-4H-1,3-benzodioxin-8-yl)ethyl]-
CAS 1258720-00-1C18H19FN2O4
N1-(2-cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-N2-(3-fluoro-4-methylphenyl)oxalamide chemical structure, C18H19FN2O4, CAS 1396800-95-5
N1-(2-cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-N2-(3-fluoro-4-methylphenyl)oxalamide
CAS 1396800-95-5C18H19FN2O4
N1-(2-(3-fluorophenyl)-2-methoxyethyl)-N2-(2-methoxyphenyl)oxalamide chemical structure, C18H19FN2O4, CAS 1797640-91-5
N1-(2-(3-fluorophenyl)-2-methoxyethyl)-N2-(2-methoxyphenyl)oxalamide
CAS 1797640-91-5C18H19FN2O4
N1-(3-fluorophenyl)-N2-(2-methoxy-2-(3-methoxyphenyl)ethyl)oxalamide chemical structure, C18H19FN2O4, CAS 1797160-06-5
N1-(3-fluorophenyl)-N2-(2-methoxy-2-(3-methoxyphenyl)ethyl)oxalamide
CAS 1797160-06-5C18H19FN2O4
N1-(2-fluorophenyl)-N2-(2-methoxy-2-(2-methoxyphenyl)ethyl)oxalamide chemical structure, C18H19FN2O4, CAS 1795444-27-7
N1-(2-fluorophenyl)-N2-(2-methoxy-2-(2-methoxyphenyl)ethyl)oxalamide
CAS 1795444-27-7C18H19FN2O4
1-(2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-hydroxyethyl)-3-(4-fluorobenzyl)urea chemical structure, C18H19FN2O4, CAS 1790573-99-7
1-(2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-hydroxyethyl)-3-(4-fluorobenzyl)urea
CAS 1790573-99-7C18H19FN2O4
N'-[(4-Fluorophenyl)methyl]-N-[(4-hydroxy-4,5,6,7-tetrahydro-1-benzofuran-4-yl)methyl]ethanediamide chemical structure, C18H19FN2O4, CAS 2319639-29-5
N'-[(4-Fluorophenyl)methyl]-N-[(4-hydroxy-4,5,6,7-tetrahydro-1-benzofuran-4-yl)methyl]ethanediamide
CAS 2319639-29-5C18H19FN2O4

Frequently asked questions

What is the molar mass of C18H19FN2O4?

The molar mass of C18H19FN2O4 is 346.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 346.1329 Da.

How many compounds have the formula C18H19FN2O4?

CompoundList lists 29 compounds with the molecular formula C18H19FN2O4, including N'-[2-(3-Fluorophenoxy)acetyl]-3-(2-methylphenoxy)propanehydrazide, 1-[(Dimethyl-1,2-oxazol-4-yl)methyl]-2-(3-fluorophenyl)-6-oxopiperidine-3-carboxylic acid, N-[2-(3,4-Dimethoxyphenyl)ethyl]-N'-(2-fluorophenyl)oxamide. 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 C18H19FN2O4?

C18H19FN2O4 has a degree of unsaturation of 10. 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.