CompoundList
Molecular formula

C20H19FN2O4

44 compounds have this formula on CompoundList.

Molar mass
370.38g/mol
Monoisotopic mass
370.1329Da
Atoms
46
Elements
5
Rings plus double bonds
12

The formula C20H19FN2O4 describes a molecule made of 20 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 × 2064.86%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 195.17%
    1.008 × 19 = 19.152 g/mol
  • F Fluorine × 15.13%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 27.56%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 417.28%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H19FN2O4

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

Showing 1 to 44 of 44 compounds

4-[3-(2-Fluorophenyl)-5-(4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-4-oxobutanoic acid chemical structure, C20H19FN2O4, CAS 312623-51-1
4-[3-(2-Fluorophenyl)-5-(4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-4-oxobutanoic acid
CAS 312623-51-1C20H19FN2O4
4-[5-(4-Fluoro-phenyl)-3-(4-methoxy-phenyl)-4,5-dihydro-pyrazol-1-yl]-4-oxo-butyric acid chemical structure, C20H19FN2O4, CAS 337482-93-6
4-[5-(4-Fluoro-phenyl)-3-(4-methoxy-phenyl)-4,5-dihydro-pyrazol-1-yl]-4-oxo-butyric acid
CAS 337482-93-6C20H19FN2O4
Benzyl [1-(4-fluorobenzoyl)-3-oxo-2-piperazinyl]acetate chemical structure, C20H19FN2O4, CAS 1009576-47-9
Benzyl [1-(4-fluorobenzoyl)-3-oxo-2-piperazinyl]acetate
CAS 1009576-47-9C20H19FN2O4
[2-(4-Fluorobenzoyl)-4-methyl-3-oxo-1-phenylpyrazolidin-4-yl]methyl acetate chemical structure, C20H19FN2O4, CAS 329702-39-8
[2-(4-Fluorobenzoyl)-4-methyl-3-oxo-1-phenylpyrazolidin-4-yl]methyl acetate
CAS 329702-39-8C20H19FN2O4
N-[1-(4-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]-N-[(4-methoxyphenyl)methyl]acetamide chemical structure, C20H19FN2O4, CAS 355403-51-9
N-[1-(4-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]-N-[(4-methoxyphenyl)methyl]acetamide
CAS 355403-51-9C20H19FN2O4
N-(1,3-Benzodioxol-5-yl)-1-(4-fluorobenzoyl)piperidine-4-carboxamide chemical structure, C20H19FN2O4, CAS 433707-06-3
N-(1,3-Benzodioxol-5-yl)-1-(4-fluorobenzoyl)piperidine-4-carboxamide
CAS 433707-06-3C20H19FN2O4
N-(2-(5,8-Dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-fluorobenzamide chemical structure, C20H19FN2O4, CAS 851403-63-9
N-(2-(5,8-Dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-fluorobenzamide
CAS 851403-63-9C20H19FN2O4
N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-4-fluorobenzamide chemical structure, C20H19FN2O4, CAS 851403-66-2
N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-4-fluorobenzamide
CAS 851403-66-2C20H19FN2O4
N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-3-fluorobenzamide chemical structure, C20H19FN2O4, CAS 851403-65-1
N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-3-fluorobenzamide
CAS 851403-65-1C20H19FN2O4
2-(2-Fluorobenzyl)-6-(3,4,5-trimethoxyphenyl)pyridazin-3(2H)-one chemical structure, C20H19FN2O4, CAS 899739-86-7
2-(2-Fluorobenzyl)-6-(3,4,5-trimethoxyphenyl)pyridazin-3(2H)-one
CAS 899739-86-7C20H19FN2O4
N'-[(2H-1,3-Benzodioxol-5-yl)methyl]-N-{[1-(4-fluorophenyl)cyclopropyl]methyl}ethanediamide chemical structure, C20H19FN2O4, CAS 1049362-71-1
N'-[(2H-1,3-Benzodioxol-5-yl)methyl]-N-{[1-(4-fluorophenyl)cyclopropyl]methyl}ethanediamide
CAS 1049362-71-1C20H19FN2O4
Methyl 4-(2-(((1-(4-fluorophenyl)cyclopropyl)methyl)amino)-2-oxoacetamido)benzoate chemical structure, C20H19FN2O4, CAS 1049445-16-0
Methyl 4-(2-(((1-(4-fluorophenyl)cyclopropyl)methyl)amino)-2-oxoacetamido)benzoate
CAS 1049445-16-0C20H19FN2O4
2-(5-((2-Fluorobenzyl)oxy)-2-methyl-4-oxopyridin-1(4H)-yl)-N-(furan-2-ylmethyl)acetamide chemical structure, C20H19FN2O4, CAS 941885-29-6
2-(5-((2-Fluorobenzyl)oxy)-2-methyl-4-oxopyridin-1(4H)-yl)-N-(furan-2-ylmethyl)acetamide
CAS 941885-29-6C20H19FN2O4
Ethyl 4-({[1-(4-fluorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)benzoate chemical structure, C20H19FN2O4, CAS 330451-08-6
Ethyl 4-({[1-(4-fluorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)benzoate
CAS 330451-08-6C20H19FN2O4
3-(4-Fluorophenyl)-5-(2-methoxyethyl)-2-phenyldihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione chemical structure, C20H19FN2O4, CAS 1005127-21-8
3-(4-Fluorophenyl)-5-(2-methoxyethyl)-2-phenyldihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione
CAS 1005127-21-8C20H19FN2O4
3-Quinolinecarboxamide,6-ethoxy-N-(4-fluorophenyl)-1,2-dihydro-4-hydroxy-n,1-dimethyl-2-oxo- chemical structure, C20H19FN2O4, CAS 675575-29-8
3-Quinolinecarboxamide,6-ethoxy-N-(4-fluorophenyl)-1,2-dihydro-4-hydroxy-n,1-dimethyl-2-oxo-
CAS 675575-29-8C20H19FN2O4
2-(2-Oxopyrrolidin-1-yl)ethyl 2-{[(4-fluorophenyl)carbonyl]amino}benzoate chemical structure, C20H19FN2O4, CAS 610262-06-1
2-(2-Oxopyrrolidin-1-yl)ethyl 2-{[(4-fluorophenyl)carbonyl]amino}benzoate
CAS 610262-06-1C20H19FN2O4
Methyl 3-(3-fluoro-4-methylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate chemical structure, C20H19FN2O4, CAS 899986-76-6
Methyl 3-(3-fluoro-4-methylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate
CAS 899986-76-6C20H19FN2O4
2-Phenoxyethyl 4-(4-fluorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C20H19FN2O4, CAS 347351-70-6
2-Phenoxyethyl 4-(4-fluorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 347351-70-6C20H19FN2O4
Ethyl 4-{3-[(4-fluorobenzyl)amino]-2,5-dioxo-1-pyrrolidinyl}benzoate chemical structure, C20H19FN2O4, CAS 472979-83-2
Ethyl 4-{3-[(4-fluorobenzyl)amino]-2,5-dioxo-1-pyrrolidinyl}benzoate
CAS 472979-83-2C20H19FN2O4
Methyl 4-[3-[2-(2-fluorophenyl)ethylamino]-2,5-dioxopyrrolidin-1-yl]benzoate chemical structure, C20H19FN2O4, CAS 367928-09-4
Methyl 4-[3-[2-(2-fluorophenyl)ethylamino]-2,5-dioxopyrrolidin-1-yl]benzoate
CAS 367928-09-4C20H19FN2O4
1,3-DI(Benzyloxymethyl)-5-fluorouracil chemical structure, C20H19FN2O4, CAS 75500-03-7
1,3-DI(Benzyloxymethyl)-5-fluorouracil
CAS 75500-03-7C20H19FN2O4
2,3-Dihydro-1,4-benzodioxin-2-yl[4-(3-fluorobenzoyl)piperazino]methanone chemical structure, C20H19FN2O4, CAS 929865-02-1
2,3-Dihydro-1,4-benzodioxin-2-yl[4-(3-fluorobenzoyl)piperazino]methanone
CAS 929865-02-1C20H19FN2O4
1,3-Bis(4-methoxybenzyl)-5-fluorouracil chemical structure, C20H19FN2O4, CAS 897304-05-1
1,3-Bis(4-methoxybenzyl)-5-fluorouracil
CAS 897304-05-1C20H19FN2O4

Frequently asked questions

What is the molar mass of C20H19FN2O4?

The molar mass of C20H19FN2O4 is 370.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 370.1329 Da.

How many compounds have the formula C20H19FN2O4?

CompoundList lists 44 compounds with the molecular formula C20H19FN2O4, including 4-[3-(2-Fluorophenyl)-5-(4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-4-oxobutanoic acid, 4-[5-(4-Fluoro-phenyl)-3-(4-methoxy-phenyl)-4,5-dihydro-pyrazol-1-yl]-4-oxo-butyric acid, Benzyl [1-(4-fluorobenzoyl)-3-oxo-2-piperazinyl]acetate. 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 C20H19FN2O4?

C20H19FN2O4 has a degree of unsaturation of 12. 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.