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Molecular formula

C20H13FN2O

14 compounds have this formula on CompoundList.

Molar mass
316.33g/mol
Monoisotopic mass
316.1012Da
Atoms
37
Elements
5
Rings plus double bonds
15

The formula C20H13FN2O describes a molecule made of 20 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 1 oxygen atom. 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 × 2075.94%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 134.14%
    1.008 × 13 = 13.104 g/mol
  • F Fluorine × 16.01%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.86%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 15.06%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C20H13FN2O

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

Showing 1 to 14 of 14 compounds

3-Amino-1-(4-fluorophenyl)-1H-benzo[f]chromene-2-carbonitrile chemical structure, C20H13FN2O, CAS 159685-77-5
3-Amino-1-(4-fluorophenyl)-1H-benzo[f]chromene-2-carbonitrile
CAS 159685-77-5C20H13FN2O
4-(4-Fluorophenyl)-3-(pyridin-4-yl)quinolin-2(1H)-one chemical structure, C20H13FN2O, CAS 925699-46-3
4-(4-Fluorophenyl)-3-(pyridin-4-yl)quinolin-2(1H)-one
CAS 925699-46-3C20H13FN2O
3-Amino-1-(2-fluorophenyl)-1H-naphtho(2,1-b)pyran-2-carbonitrile chemical structure, C20H13FN2O, CAS 84186-24-3
3-Amino-1-(2-fluorophenyl)-1H-naphtho(2,1-b)pyran-2-carbonitrile
CAS 84186-24-3C20H13FN2O
3-Amino-1-(3-fluorophenyl)-1H-benzo[f]chromene-2-carbonitrile chemical structure, C20H13FN2O, CAS 84186-25-4
3-Amino-1-(3-fluorophenyl)-1H-benzo[f]chromene-2-carbonitrile
CAS 84186-25-4C20H13FN2O
2-Amino-4-(4-fluorophenyl)-4H-benzo[h]chromene-3-carbonitrile chemical structure, C20H13FN2O, CAS 326915-26-8
2-Amino-4-(4-fluorophenyl)-4H-benzo[h]chromene-3-carbonitrile
CAS 326915-26-8C20H13FN2O
4-(2-Fluorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile chemical structure, C20H13FN2O, CAS 371137-43-8
4-(2-Fluorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile
CAS 371137-43-8C20H13FN2O
3-[(4-Fluorophenyl)imino]-1-phenyl-1,3-dihydro-2H-indol-2-one chemical structure, C20H13FN2O, CAS 303149-06-6
3-[(4-Fluorophenyl)imino]-1-phenyl-1,3-dihydro-2H-indol-2-one
CAS 303149-06-6C20H13FN2O
2-Amino-4-(3-fluorophenyl)-4H-benzo[h]chromene-3-carbonitrile chemical structure, C20H13FN2O, CAS 149550-42-5
2-Amino-4-(3-fluorophenyl)-4H-benzo[h]chromene-3-carbonitrile
CAS 149550-42-5C20H13FN2O
4-Cyano-N-(1,2-dihydroacenaphthylen-5-yl)-2-fluorobenzamide chemical structure, C20H13FN2O, CAS 497224-88-1
4-Cyano-N-(1,2-dihydroacenaphthylen-5-yl)-2-fluorobenzamide
CAS 497224-88-1C20H13FN2O
2-Amino-4-(4-fluorophenyl)-4H-benzo[g]chromene-3-carbonitrile chemical structure, C20H13FN2O, CAS 861208-25-5
2-Amino-4-(4-fluorophenyl)-4H-benzo[g]chromene-3-carbonitrile
CAS 861208-25-5C20H13FN2O
1-(4-Fluorophenyl)-7-(4-pyridyl)quinolin-4-one chemical structure, C20H13FN2O, CAS 180694-23-9
1-(4-Fluorophenyl)-7-(4-pyridyl)quinolin-4-one
CAS 180694-23-9C20H13FN2O
4-(4-Fluorophenoxy)-2-phenylquinazoline chemical structure, C20H13FN2O, CAS 866155-24-0
4-(4-Fluorophenoxy)-2-phenylquinazoline
CAS 866155-24-0C20H13FN2O
2-([1,1'-Biphenyl]-4-yl)-5-(3-fluorophenyl)-1,3,4-oxadiazole chemical structure, C20H13FN2O, CAS 100945-61-7
2-([1,1'-Biphenyl]-4-yl)-5-(3-fluorophenyl)-1,3,4-oxadiazole
CAS 100945-61-7C20H13FN2O
1-(4-Fluorophenyl)-2-phenylquinazolin-4(1H)-one chemical structure, C20H13FN2O, CAS 1098-24-4
1-(4-Fluorophenyl)-2-phenylquinazolin-4(1H)-one
CAS 1098-24-4C20H13FN2O

Frequently asked questions

What is the molar mass of C20H13FN2O?

The molar mass of C20H13FN2O is 316.33 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 316.1012 Da.

How many compounds have the formula C20H13FN2O?

CompoundList lists 14 compounds with the molecular formula C20H13FN2O, including 3-Amino-1-(4-fluorophenyl)-1H-benzo[f]chromene-2-carbonitrile, 4-(4-Fluorophenyl)-3-(pyridin-4-yl)quinolin-2(1H)-one, 3-Amino-1-(2-fluorophenyl)-1H-naphtho(2,1-b)pyran-2-carbonitrile. 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 C20H13FN2O?

C20H13FN2O 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.