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Molecular formula

C18H13FN2O3

24 compounds have this formula on CompoundList.

Molar mass
324.31g/mol
Monoisotopic mass
324.0910Da
Atoms
37
Elements
5
Rings plus double bonds
13

The formula C18H13FN2O3 describes a molecule made of 18 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 × 1866.66%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 134.04%
    1.008 × 13 = 13.104 g/mol
  • F Fluorine × 15.86%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.64%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 314.80%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H13FN2O3

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

Showing 1 to 24 of 24 compounds

[2-(2-Fluoroanilino)-2-oxoethyl] quinoline-2-carboxylate chemical structure, C18H13FN2O3, CAS 437729-30-1
[2-(2-Fluoroanilino)-2-oxoethyl] quinoline-2-carboxylate
CAS 437729-30-1C18H13FN2O3
(3aR,6aS)-5-Benzyl-3-(4-fluoro-phenyl)-3a,6a-dihydro-pyrrolo[3,4-d]isoxazole-4,6-dione chemical structure, C18H13FN2O3, CAS 1212325-95-5
(3aR,6aS)-5-Benzyl-3-(4-fluoro-phenyl)-3a,6a-dihydro-pyrrolo[3,4-d]isoxazole-4,6-dione
CAS 1212325-95-5C18H13FN2O3
N-[3-[(2-Fluorobenzoyl)amino]phenyl]furan-2-carboxamide chemical structure, C18H13FN2O3, CAS 431995-64-1
N-[3-[(2-Fluorobenzoyl)amino]phenyl]furan-2-carboxamide
CAS 431995-64-1C18H13FN2O3
(2Z)-N-Acetyl-2-[(2-fluorophenyl)imino]-2H-chromene-3-carboxamide chemical structure, C18H13FN2O3, CAS 248959-75-3
(2Z)-N-Acetyl-2-[(2-fluorophenyl)imino]-2H-chromene-3-carboxamide
CAS 248959-75-3C18H13FN2O3
(2Z)-N-Acetyl-2-[(4-fluorophenyl)imino]-2H-chromene-3-carboxamide chemical structure, C18H13FN2O3, CAS 312607-24-2
(2Z)-N-Acetyl-2-[(4-fluorophenyl)imino]-2H-chromene-3-carboxamide
CAS 312607-24-2C18H13FN2O3
Benzoic acid, 4-(8-fluoro-3,4,5,6-tetrahydro-6-oxo-1H-pyrrolo(4,3,2-ef)(2)benzazepin-2-yl)- chemical structure, C18H13FN2O3, CAS 1577998-89-0
Benzoic acid, 4-(8-fluoro-3,4,5,6-tetrahydro-6-oxo-1H-pyrrolo(4,3,2-ef)(2)benzazepin-2-yl)-
CAS 1577998-89-0C18H13FN2O3
6-(1,3-Benzodioxol-5-yl)-2-[(4-fluorophenyl)methyl]pyridazin-3-one chemical structure, C18H13FN2O3, CAS 899946-75-9
6-(1,3-Benzodioxol-5-yl)-2-[(4-fluorophenyl)methyl]pyridazin-3-one
CAS 899946-75-9C18H13FN2O3
1-(4-Fluorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-4-carbaldehyde chemical structure, C18H13FN2O3, CAS 618101-64-7
1-(4-Fluorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-4-carbaldehyde
CAS 618101-64-7C18H13FN2O3
N-(3-Acetylphenyl)-6-fluoro-4-hydroxyquinoline-3-carboxamide chemical structure, C18H13FN2O3, CAS 951978-30-6
N-(3-Acetylphenyl)-6-fluoro-4-hydroxyquinoline-3-carboxamide
CAS 951978-30-6C18H13FN2O3
N-{3-[(3-Fluorobenzoyl)amino]phenyl}-2-furamide chemical structure, C18H13FN2O3, CAS 562850-17-3
N-{3-[(3-Fluorobenzoyl)amino]phenyl}-2-furamide
CAS 562850-17-3C18H13FN2O3
(5-(4-Fluorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)(furan-2-yl)methanone chemical structure, C18H13FN2O3, CAS 900134-13-6
(5-(4-Fluorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)(furan-2-yl)methanone
CAS 900134-13-6C18H13FN2O3
N-{2-[(2-Fluoroanilino)carbonyl]phenyl}-2-furamide chemical structure, C18H13FN2O3, CAS 693236-78-1
N-{2-[(2-Fluoroanilino)carbonyl]phenyl}-2-furamide
CAS 693236-78-1C18H13FN2O3
1-(2-Fluorophenyl)-3-(2,3-dihydrobenzo[B][1,4]dioxin-6-yl)-1H-pyrazole-4-carbaldehyde chemical structure, C18H13FN2O3, CAS 618101-80-7
1-(2-Fluorophenyl)-3-(2,3-dihydrobenzo[B][1,4]dioxin-6-yl)-1H-pyrazole-4-carbaldehyde
CAS 618101-80-7C18H13FN2O3
2-Propen-1-one, 1-(2-((4-fluorophenyl)methyl)-5-oxazolyl)-3-hydroxy-3-(2-pyridinyl)- chemical structure, C18H13FN2O3, CAS 280572-65-8
2-Propen-1-one, 1-(2-((4-fluorophenyl)methyl)-5-oxazolyl)-3-hydroxy-3-(2-pyridinyl)-
CAS 280572-65-8C18H13FN2O3
[4-(1,3-Benzodioxol-5-yl)-2-pyrimidinyl]methyl 4-fluorophenyl ether chemical structure, C18H13FN2O3, CAS 685109-38-0
[4-(1,3-Benzodioxol-5-yl)-2-pyrimidinyl]methyl 4-fluorophenyl ether
CAS 685109-38-0C18H13FN2O3
N-(2-Acetylphenyl)-6-fluoro-4-hydroxyquinoline-3-carboxamide chemical structure, C18H13FN2O3, CAS 1010914-19-8
N-(2-Acetylphenyl)-6-fluoro-4-hydroxyquinoline-3-carboxamide
CAS 1010914-19-8C18H13FN2O3
5-Fluoro-3-hydroxy-3-[2-(1H-indol-3-yl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one chemical structure, C18H13FN2O3, CAS 1144482-15-4
5-Fluoro-3-hydroxy-3-[2-(1H-indol-3-yl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one
CAS 1144482-15-4C18H13FN2O3
2-(3-Fluoro-3'-hydroxybiphenyl-4-ylamino)nicotinic acid chemical structure, C18H13FN2O3, CAS 1035690-58-4
2-(3-Fluoro-3'-hydroxybiphenyl-4-ylamino)nicotinic acid
CAS 1035690-58-4C18H13FN2O3
8-Ethoxy-2-(3-fluorophenyl)chromeno[2,3-c]pyrazol-3(2H)-one chemical structure, C18H13FN2O3, CAS 954107-26-7
8-Ethoxy-2-(3-fluorophenyl)chromeno[2,3-c]pyrazol-3(2H)-one
CAS 954107-26-7C18H13FN2O3
2-Cyano-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-(4-fluorophenyl)prop-2-enamide chemical structure, C18H13FN2O3, CAS 940831-49-2
2-Cyano-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-(4-fluorophenyl)prop-2-enamide
CAS 940831-49-2C18H13FN2O3
2-Cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-fluorophenyl)prop-2-enamide chemical structure, C18H13FN2O3, CAS 894228-51-4
2-Cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-fluorophenyl)prop-2-enamide
CAS 894228-51-4C18H13FN2O3
N-(4-Acetylphenyl)-5-(4-fluorophenyl)oxazole-2-carboxamide chemical structure, C18H13FN2O3, CAS 955658-94-3
N-(4-Acetylphenyl)-5-(4-fluorophenyl)oxazole-2-carboxamide
CAS 955658-94-3C18H13FN2O3
2-Cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(4-fluorophenyl)prop-2-enamide chemical structure, C18H13FN2O3, CAS 894228-40-1
2-Cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(4-fluorophenyl)prop-2-enamide
CAS 894228-40-1C18H13FN2O3
N-[4-(4-Fluorobenzoyl)phenyl]-5-methyl-1,2-oxazole-4-carboxamide chemical structure, C18H13FN2O3, CAS 73076-35-4
N-[4-(4-Fluorobenzoyl)phenyl]-5-methyl-1,2-oxazole-4-carboxamide
CAS 73076-35-4C18H13FN2O3

Frequently asked questions

What is the molar mass of C18H13FN2O3?

The molar mass of C18H13FN2O3 is 324.31 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 324.0910 Da.

How many compounds have the formula C18H13FN2O3?

CompoundList lists 24 compounds with the molecular formula C18H13FN2O3, including [2-(2-Fluoroanilino)-2-oxoethyl] quinoline-2-carboxylate, (3aR,6aS)-5-Benzyl-3-(4-fluoro-phenyl)-3a,6a-dihydro-pyrrolo[3,4-d]isoxazole-4,6-dione, N-[3-[(2-Fluorobenzoyl)amino]phenyl]furan-2-carboxamide. 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 C18H13FN2O3?

C18H13FN2O3 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.