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Molecular formula

C20H19FN2O5

22 compounds have this formula on CompoundList.

Molar mass
386.38g/mol
Monoisotopic mass
386.1278Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C20H19FN2O5 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 5 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 × 2062.17%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 194.96%
    1.008 × 19 = 19.152 g/mol
  • F Fluorine × 14.92%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 27.25%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 520.70%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C20H19FN2O5

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

Showing 1 to 22 of 22 compounds

4-[(2Z)-2-[2-(4-Fluorophenoxy)ethylidene]-5-nitro-3H-1-benzofuran-3-yl]morpholine chemical structure, C20H19FN2O5, CAS 1164496-62-1
4-[(2Z)-2-[2-(4-Fluorophenoxy)ethylidene]-5-nitro-3H-1-benzofuran-3-yl]morpholine
CAS 1164496-62-1C20H19FN2O5
(2S,4R)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid chemical structure, C20H19FN2O5, CAS 2757961-46-7
(2S,4R)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid
CAS 2757961-46-7C20H19FN2O5
Methyl 7-fluoro-1-{[4-(methoxycarbonyl)phenyl]carbamoyl}-1,2,3,4-tetrahydroisoquinoline-2-carboxylate chemical structure, C20H19FN2O5, CAS 1396625-75-4
Methyl 7-fluoro-1-{[4-(methoxycarbonyl)phenyl]carbamoyl}-1,2,3,4-tetrahydroisoquinoline-2-carboxylate
CAS 1396625-75-4C20H19FN2O5
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(2-(2-fluorophenoxy)acetyl)azetidine-3-carboxamide chemical structure, C20H19FN2O5, CAS 1351634-09-7
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(2-(2-fluorophenoxy)acetyl)azetidine-3-carboxamide
CAS 1351634-09-7C20H19FN2O5
Methyl 4-(1-(2-(2-fluorophenoxy)acetyl)azetidine-3-carboxamido)benzoate chemical structure, C20H19FN2O5, CAS 1351654-24-4
Methyl 4-(1-(2-(2-fluorophenoxy)acetyl)azetidine-3-carboxamido)benzoate
CAS 1351654-24-4C20H19FN2O5
1-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(2-(4-fluorophenoxy)ethyl)azetidine-3-carboxamide chemical structure, C20H19FN2O5, CAS 1396750-88-1
1-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(2-(4-fluorophenoxy)ethyl)azetidine-3-carboxamide
CAS 1396750-88-1C20H19FN2O5
N-((5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl)-2-(2-fluorophenoxy)acetamide chemical structure, C20H19FN2O5, CAS 952970-57-9
N-((5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl)-2-(2-fluorophenoxy)acetamide
CAS 952970-57-9C20H19FN2O5
N-{[1-(2H-1,3-benzodioxol-5-yl)-5-oxopyrrolidin-3-yl]methyl}-2-(2-fluorophenoxy)acetamide chemical structure, C20H19FN2O5, CAS 954686-55-6
N-{[1-(2H-1,3-benzodioxol-5-yl)-5-oxopyrrolidin-3-yl]methyl}-2-(2-fluorophenoxy)acetamide
CAS 954686-55-6C20H19FN2O5
Methyl 4-((2,5-dimethoxybenzyl)amino)-7-fluoro-2-oxo-1,2-dihydroquinoline-3-carboxylate chemical structure, C20H19FN2O5, CAS 1251602-81-9
Methyl 4-((2,5-dimethoxybenzyl)amino)-7-fluoro-2-oxo-1,2-dihydroquinoline-3-carboxylate
CAS 1251602-81-9C20H19FN2O5
Methyl 1-((benzo[d][1,3]dioxol-5-ylmethyl)carbamoyl)-7-fluoro-3,4-dihydroisoquinoline-2(1H)-carboxylate chemical structure, C20H19FN2O5, CAS 1396633-17-2
Methyl 1-((benzo[d][1,3]dioxol-5-ylmethyl)carbamoyl)-7-fluoro-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1396633-17-2C20H19FN2O5
2-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(7-fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)acetamide chemical structure, C20H19FN2O5, CAS 2034348-10-0
2-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(7-fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)acetamide
CAS 2034348-10-0C20H19FN2O5
2-(5-((2-Fluorobenzyl)oxy)-2-(hydroxymethyl)-4-oxopyridin-1(4H)-yl)-N-(furan-2-ylmethyl)acetamide chemical structure, C20H19FN2O5, CAS 941885-58-1
2-(5-((2-Fluorobenzyl)oxy)-2-(hydroxymethyl)-4-oxopyridin-1(4H)-yl)-N-(furan-2-ylmethyl)acetamide
CAS 941885-58-1C20H19FN2O5
2-(5-((4-Fluorobenzyl)oxy)-2-(hydroxymethyl)-4-oxopyridin-1(4H)-yl)-N-(furan-2-ylmethyl)acetamide chemical structure, C20H19FN2O5, CAS 946380-68-3
2-(5-((4-Fluorobenzyl)oxy)-2-(hydroxymethyl)-4-oxopyridin-1(4H)-yl)-N-(furan-2-ylmethyl)acetamide
CAS 946380-68-3C20H19FN2O5
N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)-3,4,5-trimethoxybenzamide chemical structure, C20H19FN2O5, CAS 953010-08-7
N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)-3,4,5-trimethoxybenzamide
CAS 953010-08-7C20H19FN2O5
N-((5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl)-2-(4-fluorophenoxy)acetamide chemical structure, C20H19FN2O5, CAS 953016-32-5
N-((5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl)-2-(4-fluorophenoxy)acetamide
CAS 953016-32-5C20H19FN2O5
N-((1-(Benzo[d][1,3]dioxol-5-yl)-5-oxopyrrolidin-3-yl)methyl)-2-(4-fluorophenoxy)acetamide chemical structure, C20H19FN2O5, CAS 955228-43-0
N-((1-(Benzo[d][1,3]dioxol-5-yl)-5-oxopyrrolidin-3-yl)methyl)-2-(4-fluorophenoxy)acetamide
CAS 955228-43-0C20H19FN2O5
Methyl 4-((2-(7-fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)carbamoyl)benzoate chemical structure, C20H19FN2O5, CAS 2034456-55-6
Methyl 4-((2-(7-fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)carbamoyl)benzoate
CAS 2034456-55-6C20H19FN2O5
(5E)-3-[(2-Fluorophenyl)methyl]-5-[(2,4,5-trimethoxyphenyl)methylidene]imidazolidine-2,4-dione chemical structure, C20H19FN2O5, CAS 680206-97-7
(5E)-3-[(2-Fluorophenyl)methyl]-5-[(2,4,5-trimethoxyphenyl)methylidene]imidazolidine-2,4-dione
CAS 680206-97-7C20H19FN2O5
(2S,4S)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid chemical structure, C20H19FN2O5, CAS 2742623-50-1
(2S,4S)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid
CAS 2742623-50-1C20H19FN2O5
Citalopram impurity 55 chemical structure, C20H19FN2O5, CAS 62498-70-8
Citalopram impurity 55
CAS 62498-70-8C20H19FN2O5
(2R,4R)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid chemical structure, C20H19FN2O5, CAS 2757833-92-2
(2R,4R)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid
CAS 2757833-92-2C20H19FN2O5
(2R,4S)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid chemical structure, C20H19FN2O5, CAS 2757835-84-8
(2R,4S)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid
CAS 2757835-84-8C20H19FN2O5

Frequently asked questions

What is the molar mass of C20H19FN2O5?

The molar mass of C20H19FN2O5 is 386.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 386.1278 Da.

How many compounds have the formula C20H19FN2O5?

CompoundList lists 22 compounds with the molecular formula C20H19FN2O5, including 4-[(2Z)-2-[2-(4-Fluorophenoxy)ethylidene]-5-nitro-3H-1-benzofuran-3-yl]morpholine, (2S,4R)-4-Carbamoyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-fluorobutanoic acid, Methyl 7-fluoro-1-{[4-(methoxycarbonyl)phenyl]carbamoyl}-1,2,3,4-tetrahydroisoquinoline-2-carboxylate. 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 C20H19FN2O5?

C20H19FN2O5 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.