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Molecular formula

C18H13FN2O4

25 compounds have this formula on CompoundList.

Molar mass
340.31g/mol
Monoisotopic mass
340.0859Da
Atoms
38
Elements
5
Rings plus double bonds
13

The formula C18H13FN2O4 describes a molecule made of 18 carbon atoms, 13 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 × 1863.53%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 133.85%
    1.008 × 13 = 13.104 g/mol
  • F Fluorine × 15.58%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.23%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 418.81%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H13FN2O4

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

Showing 1 to 25 of 25 compounds

(5Z)-1-[(4-Fluorophenyl)methyl]-5-[(E)-3-(furan-2-yl)prop-2-enylidene]-1,3-diazinane-2,4,6-trione chemical structure, C18H13FN2O4, CAS 372499-03-1
(5Z)-1-[(4-Fluorophenyl)methyl]-5-[(E)-3-(furan-2-yl)prop-2-enylidene]-1,3-diazinane-2,4,6-trione
CAS 372499-03-1C18H13FN2O4
(3-Acetyl-4-oxidoquinoxalin-4-ium-2-yl)methyl 4-fluorobenzoate chemical structure, C18H13FN2O4, CAS 850188-81-7
(3-Acetyl-4-oxidoquinoxalin-4-ium-2-yl)methyl 4-fluorobenzoate
CAS 850188-81-7C18H13FN2O4
N-(2-Fluoro-5-nitrophenyl)-2-(2-naphthyloxy)acetamide chemical structure, C18H13FN2O4, CAS 315669-87-5
N-(2-Fluoro-5-nitrophenyl)-2-(2-naphthyloxy)acetamide
CAS 315669-87-5C18H13FN2O4
N-(4-Fluoro-3-nitrophenyl)-3-methoxynaphthalene-2-carboxamide chemical structure, C18H13FN2O4, CAS 6216-26-8
N-(4-Fluoro-3-nitrophenyl)-3-methoxynaphthalene-2-carboxamide
CAS 6216-26-8C18H13FN2O4
Methyl 4-(6-fluoro-4-hydroxyquinoline-3-carboxamido)benzoate chemical structure, C18H13FN2O4, CAS 951957-56-5
Methyl 4-(6-fluoro-4-hydroxyquinoline-3-carboxamido)benzoate
CAS 951957-56-5C18H13FN2O4
N-(2-Fluoro-5-nitrophenyl)-3-methoxynaphthalene-2-carboxamide chemical structure, C18H13FN2O4, CAS 333414-72-5
N-(2-Fluoro-5-nitrophenyl)-3-methoxynaphthalene-2-carboxamide
CAS 333414-72-5C18H13FN2O4
(5Z)-5-[(4-Fluorophenyl)methylidene]-1-(3-methoxyphenyl)-1,3-diazinane-2,4,6-trione chemical structure, C18H13FN2O4, CAS 352343-62-5
(5Z)-5-[(4-Fluorophenyl)methylidene]-1-(3-methoxyphenyl)-1,3-diazinane-2,4,6-trione
CAS 352343-62-5C18H13FN2O4
N-(3-Fluorophenyl)-2-methyl-5-(3-nitrophenyl)furan-3-carboxamide chemical structure, C18H13FN2O4, CAS 876873-65-3
N-(3-Fluorophenyl)-2-methyl-5-(3-nitrophenyl)furan-3-carboxamide
CAS 876873-65-3C18H13FN2O4
N-(4-Fluorophenyl)-2-methyl-5-(3-nitrophenyl)furan-3-carboxamide chemical structure, C18H13FN2O4, CAS 876870-89-2
N-(4-Fluorophenyl)-2-methyl-5-(3-nitrophenyl)furan-3-carboxamide
CAS 876870-89-2C18H13FN2O4
N-(1,3-Benzodioxol-5-ylmethyl)-3-(2-fluorophenyl)-1,2-oxazole-5-carboxamide chemical structure, C18H13FN2O4, CAS 891900-72-4
N-(1,3-Benzodioxol-5-ylmethyl)-3-(2-fluorophenyl)-1,2-oxazole-5-carboxamide
CAS 891900-72-4C18H13FN2O4
N-{[5-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl}-2-fluorobenzamide chemical structure, C18H13FN2O4, CAS 1040639-58-4
N-{[5-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl}-2-fluorobenzamide
CAS 1040639-58-4C18H13FN2O4
Methyl 2-[(6-fluoro-4-hydroxy-3-quinolyl)carbonylamino]benzoate chemical structure, C18H13FN2O4, CAS 1010927-55-5
Methyl 2-[(6-fluoro-4-hydroxy-3-quinolyl)carbonylamino]benzoate
CAS 1010927-55-5C18H13FN2O4
(5E)-5-(1,3-Benzodioxol-5-ylmethylidene)-3-(2-fluorobenzyl)imidazolidine-2,4-dione chemical structure, C18H13FN2O4, CAS 593274-83-0
(5E)-5-(1,3-Benzodioxol-5-ylmethylidene)-3-(2-fluorobenzyl)imidazolidine-2,4-dione
CAS 593274-83-0C18H13FN2O4
N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C18H13FN2O4, CAS 952963-51-8
N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide
CAS 952963-51-8C18H13FN2O4
N-(Benzo[d][1,3]dioxol-5-yl)-2-(5-(4-fluorophenyl)isoxazol-3-yl)acetamide chemical structure, C18H13FN2O4, CAS 953137-17-2
N-(Benzo[d][1,3]dioxol-5-yl)-2-(5-(4-fluorophenyl)isoxazol-3-yl)acetamide
CAS 953137-17-2C18H13FN2O4
Methyl 4-(5-(4-fluorophenyl)oxazole-2-carboxamido)benzoate chemical structure, C18H13FN2O4, CAS 955659-02-6
Methyl 4-(5-(4-fluorophenyl)oxazole-2-carboxamido)benzoate
CAS 955659-02-6C18H13FN2O4
N-{[5-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl}-4-fluorobenzamide chemical structure, C18H13FN2O4, CAS 1040639-65-3
N-{[5-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl}-4-fluorobenzamide
CAS 1040639-65-3C18H13FN2O4
N-(Benzo[d][1,3]dioxol-5-yl)-2-(5-(2-fluorophenyl)isoxazol-3-yl)acetamide chemical structure, C18H13FN2O4, CAS 1105216-92-9
N-(Benzo[d][1,3]dioxol-5-yl)-2-(5-(2-fluorophenyl)isoxazol-3-yl)acetamide
CAS 1105216-92-9C18H13FN2O4
5-[(2-Fluorobenzyl)oxy]-4-oxo-N-(pyridin-2-yl)-4H-pyran-2-carboxamide chemical structure, C18H13FN2O4, CAS 1190275-84-3
5-[(2-Fluorobenzyl)oxy]-4-oxo-N-(pyridin-2-yl)-4H-pyran-2-carboxamide
CAS 1190275-84-3C18H13FN2O4
2-(2-{2-Cyano-2-[(2-fluorophenyl)carbamoyl]eth-1-en-1-yl}phenoxy)acetic acid chemical structure, C18H13FN2O4, CAS 367479-97-8
2-(2-{2-Cyano-2-[(2-fluorophenyl)carbamoyl]eth-1-en-1-yl}phenoxy)acetic acid
CAS 367479-97-8C18H13FN2O4
2-{4-[(4-Fluorophenyl)methoxy]phenoxy}-3-nitropyridine chemical structure, C18H13FN2O4, CAS 214748-09-1
2-{4-[(4-Fluorophenyl)methoxy]phenoxy}-3-nitropyridine
CAS 214748-09-1C18H13FN2O4
2-Amino-1-(4-fluorophenyl)-2-oxoethyl 1-oxo-1,2-dihydroisoquinoline-3-carboxylate chemical structure, C18H13FN2O4, CAS 1280979-58-9
2-Amino-1-(4-fluorophenyl)-2-oxoethyl 1-oxo-1,2-dihydroisoquinoline-3-carboxylate
CAS 1280979-58-9C18H13FN2O4
Ethyl 4-fluoro-8-(2-oxo-1,2-dihydropyridin-3-yl)-6H-furo[2,3-e]indole-7-carboxylate chemical structure, C18H13FN2O4, CAS 1037764-11-6
Ethyl 4-fluoro-8-(2-oxo-1,2-dihydropyridin-3-yl)-6H-furo[2,3-e]indole-7-carboxylate
CAS 1037764-11-6C18H13FN2O4
5-{[(Benzyloxy)carbonyl]amino}-4-fluoroisoquinoline-1-carboxylic acid chemical structure, C18H13FN2O4, CAS 2287342-11-2
5-{[(Benzyloxy)carbonyl]amino}-4-fluoroisoquinoline-1-carboxylic acid
CAS 2287342-11-2C18H13FN2O4

Frequently asked questions

What is the molar mass of C18H13FN2O4?

The molar mass of C18H13FN2O4 is 340.31 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 340.0859 Da.

How many compounds have the formula C18H13FN2O4?

CompoundList lists 25 compounds with the molecular formula C18H13FN2O4, including (5Z)-1-[(4-Fluorophenyl)methyl]-5-[(E)-3-(furan-2-yl)prop-2-enylidene]-1,3-diazinane-2,4,6-trione, (3-Acetyl-4-oxidoquinoxalin-4-ium-2-yl)methyl 4-fluorobenzoate, N-(2-Fluoro-5-nitrophenyl)-2-(2-naphthyloxy)acetamide. 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 C18H13FN2O4?

C18H13FN2O4 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.