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Molecular formula

C20H13FN2O3

26 compounds have this formula on CompoundList.

Molar mass
348.33g/mol
Monoisotopic mass
348.0910Da
Atoms
39
Elements
5
Rings plus double bonds
15

The formula C20H13FN2O3 describes a molecule made of 20 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 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 × 2068.96%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 133.76%
    1.008 × 13 = 13.104 g/mol
  • F Fluorine × 15.45%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.04%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 313.78%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H13FN2O3

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

Showing 1 to 26 of 26 compounds

1-Benzyl-5-(5-fluoro-2-hydroxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile chemical structure, C20H13FN2O3, CAS 730981-96-1
1-Benzyl-5-(5-fluoro-2-hydroxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 730981-96-1C20H13FN2O3
N-[3-(1,3-Benzoxazol-2-yl)-4-hydroxyphenyl]-4-fluorobenzamide chemical structure, C20H13FN2O3, CAS 5756-33-2
N-[3-(1,3-Benzoxazol-2-yl)-4-hydroxyphenyl]-4-fluorobenzamide
CAS 5756-33-2C20H13FN2O3
N-[3-(1,3-Benzoxazol-2-yl)-4-hydroxyphenyl]-3-fluorobenzamide chemical structure, C20H13FN2O3, CAS 327051-05-8
N-[3-(1,3-Benzoxazol-2-yl)-4-hydroxyphenyl]-3-fluorobenzamide
CAS 327051-05-8C20H13FN2O3
N-[4-(1,3-Benzoxazol-2-yl)-3-hydroxyphenyl]-4-fluorobenzamide chemical structure, C20H13FN2O3, CAS 327051-34-3
N-[4-(1,3-Benzoxazol-2-yl)-3-hydroxyphenyl]-4-fluorobenzamide
CAS 327051-34-3C20H13FN2O3
5-(4-Aminophenoxy)-2-(2-fluorophenyl)-1H-isoindole-1,3(2H)-dione chemical structure, C20H13FN2O3, CAS 310451-98-0
5-(4-Aminophenoxy)-2-(2-fluorophenyl)-1H-isoindole-1,3(2H)-dione
CAS 310451-98-0C20H13FN2O3
5-(3-Fluoro-1H-pyrazol-4-yl)-2-[(naphthalen-2-yl)oxy]benzoic acid chemical structure, C20H13FN2O3, CAS 2230220-85-4
5-(3-Fluoro-1H-pyrazol-4-yl)-2-[(naphthalen-2-yl)oxy]benzoic acid
CAS 2230220-85-4C20H13FN2O3
(4E)-4-[[5-(4-Fluorophenyl)furan-2-yl]methylidene]-1-phenylpyrazolidine-3,5-dione chemical structure, C20H13FN2O3, CAS 384816-40-4
(4E)-4-[[5-(4-Fluorophenyl)furan-2-yl]methylidene]-1-phenylpyrazolidine-3,5-dione
CAS 384816-40-4C20H13FN2O3
5-Fluoro-1,4-dihydro-4-oxo-1-(6-quinolinylmethyl)-3-quinolinecarboxylic acid chemical structure, C20H13FN2O3, CAS 1224509-55-0
5-Fluoro-1,4-dihydro-4-oxo-1-(6-quinolinylmethyl)-3-quinolinecarboxylic acid
CAS 1224509-55-0C20H13FN2O3
(E)-N-[2-(2-Fluorophenyl)-1,3-benzoxazol-5-yl]-3-(furan-2-yl)prop-2-enamide chemical structure, C20H13FN2O3, CAS 346647-03-8
(E)-N-[2-(2-Fluorophenyl)-1,3-benzoxazol-5-yl]-3-(furan-2-yl)prop-2-enamide
CAS 346647-03-8C20H13FN2O3
Methyl 6-(4-fluorophenyl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylate chemical structure, C20H13FN2O3, CAS 1018125-83-1
Methyl 6-(4-fluorophenyl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylate
CAS 1018125-83-1C20H13FN2O3
3-Fluoro-N-(4-methyl-5-oxochromeno[4,3-b]pyridin-2-yl)benzamide chemical structure, C20H13FN2O3, CAS 851411-19-3
3-Fluoro-N-(4-methyl-5-oxochromeno[4,3-b]pyridin-2-yl)benzamide
CAS 851411-19-3C20H13FN2O3
(5E)-5-[[5-(3-Fluorophenyl)furan-2-yl]methylidene]-3-phenylimidazolidine-2,4-dione chemical structure, C20H13FN2O3, CAS 444779-28-6
(5E)-5-[[5-(3-Fluorophenyl)furan-2-yl]methylidene]-3-phenylimidazolidine-2,4-dione
CAS 444779-28-6C20H13FN2O3
(E)-N-[2-(3-Fluorophenyl)-1,3-benzoxazol-5-yl]-3-(furan-2-yl)prop-2-enamide chemical structure, C20H13FN2O3, CAS 433257-95-5
(E)-N-[2-(3-Fluorophenyl)-1,3-benzoxazol-5-yl]-3-(furan-2-yl)prop-2-enamide
CAS 433257-95-5C20H13FN2O3
4-Fluoro-N-(4-methyl-5-oxo-5H-chromeno[4,3-b]pyridin-2-yl)benzamide chemical structure, C20H13FN2O3, CAS 851411-20-6
4-Fluoro-N-(4-methyl-5-oxo-5H-chromeno[4,3-b]pyridin-2-yl)benzamide
CAS 851411-20-6C20H13FN2O3
2-(1-Naphthylamino)-2-oxoethyl 4-cyano-2-fluorobenzoate chemical structure, C20H13FN2O3, CAS 722471-07-0
2-(1-Naphthylamino)-2-oxoethyl 4-cyano-2-fluorobenzoate
CAS 722471-07-0C20H13FN2O3
N-(11-Oxo-10H-dibenzo[b,f][1,4]oxazepine-2-yl)-4-fluorobenzamide chemical structure, C20H13FN2O3, CAS 223261-49-2
N-(11-Oxo-10H-dibenzo[b,f][1,4]oxazepine-2-yl)-4-fluorobenzamide
CAS 223261-49-2C20H13FN2O3
3-(2-Fluorobenzyl)-1,2-benzisoxazol-6-yl isonicotinate chemical structure, C20H13FN2O3, CAS 1081146-15-7
3-(2-Fluorobenzyl)-1,2-benzisoxazol-6-yl isonicotinate
CAS 1081146-15-7C20H13FN2O3
3-(2-Fluorobenzyl)-1,2-benzisoxazol-6-yl nicotinate chemical structure, C20H13FN2O3, CAS 1081147-51-4
3-(2-Fluorobenzyl)-1,2-benzisoxazol-6-yl nicotinate
CAS 1081147-51-4C20H13FN2O3
(4E)-4-[[5-(3-Fluorophenyl)furan-2-yl]methylidene]-1-phenylpyrazolidine-3,5-dione chemical structure, C20H13FN2O3, CAS 430445-64-0
(4E)-4-[[5-(3-Fluorophenyl)furan-2-yl]methylidene]-1-phenylpyrazolidine-3,5-dione
CAS 430445-64-0C20H13FN2O3
2-Fluoro-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide chemical structure, C20H13FN2O3, CAS 921890-92-8
2-Fluoro-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide
CAS 921890-92-8C20H13FN2O3
3-Fluoro-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide chemical structure, C20H13FN2O3, CAS 922082-65-3
3-Fluoro-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide
CAS 922082-65-3C20H13FN2O3
2-(Benzyloxy)-5-(5-fluoro-2-hydroxybenzoyl)pyridine-3-carbonitrile chemical structure, C20H13FN2O3, CAS 2059948-71-7
2-(Benzyloxy)-5-(5-fluoro-2-hydroxybenzoyl)pyridine-3-carbonitrile
CAS 2059948-71-7C20H13FN2O3
2-(4-Fluorophenyl)-6-methoxy-4-phenyl-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione chemical structure, C20H13FN2O3, CAS 2640721-67-9
2-(4-Fluorophenyl)-6-methoxy-4-phenyl-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione
CAS 2640721-67-9C20H13FN2O3
5-Fluoro-1,4-dihydro-1-(3-isoquinolinylmethyl)-4-oxo-3-quinolinecarboxylic acid chemical structure, C20H13FN2O3, CAS 1224509-53-8
5-Fluoro-1,4-dihydro-1-(3-isoquinolinylmethyl)-4-oxo-3-quinolinecarboxylic acid
CAS 1224509-53-8C20H13FN2O3

Frequently asked questions

What is the molar mass of C20H13FN2O3?

The molar mass of C20H13FN2O3 is 348.33 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 348.0910 Da.

How many compounds have the formula C20H13FN2O3?

CompoundList lists 26 compounds with the molecular formula C20H13FN2O3, including 1-Benzyl-5-(5-fluoro-2-hydroxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile, N-[3-(1,3-Benzoxazol-2-yl)-4-hydroxyphenyl]-4-fluorobenzamide, N-[3-(1,3-Benzoxazol-2-yl)-4-hydroxyphenyl]-3-fluorobenzamide. 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 C20H13FN2O3?

C20H13FN2O3 has a degree of unsaturation of 15. 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.