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Molecular formula

C20H17FN2O

19 compounds have this formula on CompoundList.

Molar mass
320.37g/mol
Monoisotopic mass
320.1325Da
Atoms
41
Elements
5
Rings plus double bonds
13

The formula C20H17FN2O describes a molecule made of 20 carbon atoms, 17 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 × 2074.98%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 175.35%
    1.008 × 17 = 17.136 g/mol
  • F Fluorine × 15.93%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.74%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.99%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C20H17FN2O

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

Showing 1 to 19 of 19 compounds

5-(4-Fluorophenyl)-3-(furan-2-yl)-2-(4-methylphenyl)-3,4-dihydropyrazole chemical structure, C20H17FN2O, CAS 304677-56-3
5-(4-Fluorophenyl)-3-(furan-2-yl)-2-(4-methylphenyl)-3,4-dihydropyrazole
CAS 304677-56-3C20H17FN2O
2-(4-Fluorobenzyl)-6-(4-methylstyryl)-3(2H)-pyridazinone chemical structure, C20H17FN2O, CAS 306979-89-5
2-(4-Fluorobenzyl)-6-(4-methylstyryl)-3(2H)-pyridazinone
CAS 306979-89-5C20H17FN2O
N-(4-Fluorophenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide chemical structure, C20H17FN2O, CAS 853317-93-8
N-(4-Fluorophenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide
CAS 853317-93-8C20H17FN2O
N-(2-Fluorophenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide chemical structure, C20H17FN2O, CAS 853317-95-0
N-(2-Fluorophenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide
CAS 853317-95-0C20H17FN2O
Urea, N-(diphenylmethyl)-N'-(4-fluorophenyl)- chemical structure, C20H17FN2O, CAS 333444-08-9
Urea, N-(diphenylmethyl)-N'-(4-fluorophenyl)-
CAS 333444-08-9C20H17FN2O
2-Pyridineacetamide, N-[(3-fluorophenyl)methyl]-5-phenyl- chemical structure, C20H17FN2O, CAS 897015-76-8
2-Pyridineacetamide, N-[(3-fluorophenyl)methyl]-5-phenyl-
CAS 897015-76-8C20H17FN2O
3-(4-Fluorophenyl)-11-methyl-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one chemical structure, C20H17FN2O, CAS 876667-89-9
3-(4-Fluorophenyl)-11-methyl-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one
CAS 876667-89-9C20H17FN2O
3-(2-Fluorophenyl)-11-methyl-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one chemical structure, C20H17FN2O, CAS 879617-31-9
3-(2-Fluorophenyl)-11-methyl-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one
CAS 879617-31-9C20H17FN2O
N-(3-Fluoro-benzyl)-2-(4-pyridin-2-yl-phenyl)-acetamide chemical structure, C20H17FN2O, CAS 897015-63-3
N-(3-Fluoro-benzyl)-2-(4-pyridin-2-yl-phenyl)-acetamide
CAS 897015-63-3C20H17FN2O
3-Pyridineacetamide, N-[(3-fluorophenyl)methyl]-6-phenyl- chemical structure, C20H17FN2O, CAS 897015-62-2
3-Pyridineacetamide, N-[(3-fluorophenyl)methyl]-6-phenyl-
CAS 897015-62-2C20H17FN2O
Benzeneacetamide, N-[(3-fluorophenyl)methyl]-4-(3-pyridinyl)- chemical structure, C20H17FN2O, CAS 897015-64-4
Benzeneacetamide, N-[(3-fluorophenyl)methyl]-4-(3-pyridinyl)-
CAS 897015-64-4C20H17FN2O
Benzeneacetamide, N-[(3-fluorophenyl)methyl]-4-(4-pyridinyl)- chemical structure, C20H17FN2O, CAS 897015-75-7
Benzeneacetamide, N-[(3-fluorophenyl)methyl]-4-(4-pyridinyl)-
CAS 897015-75-7C20H17FN2O
8-Fluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one chemical structure, C20H17FN2O, CAS 918646-13-6
8-Fluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one
CAS 918646-13-6C20H17FN2O
7-Fluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one chemical structure, C20H17FN2O, CAS 918646-10-3
7-Fluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one
CAS 918646-10-3C20H17FN2O
7-Fluoro-3,3-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one chemical structure, C20H17FN2O, CAS 918646-05-6
7-Fluoro-3,3-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one
CAS 918646-05-6C20H17FN2O
6-Fluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one chemical structure, C20H17FN2O, CAS 918646-01-2
6-Fluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one
CAS 918646-01-2C20H17FN2O
6-Fluoro-3,3-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one chemical structure, C20H17FN2O, CAS 918645-96-2
6-Fluoro-3,3-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one
CAS 918645-96-2C20H17FN2O
5-Fluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one chemical structure, C20H17FN2O, CAS 918645-92-8
5-Fluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one
CAS 918645-92-8C20H17FN2O
5-Fluoro-3,3-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one chemical structure, C20H17FN2O, CAS 918645-84-8
5-Fluoro-3,3-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one
CAS 918645-84-8C20H17FN2O

Frequently asked questions

What is the molar mass of C20H17FN2O?

The molar mass of C20H17FN2O is 320.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 320.1325 Da.

How many compounds have the formula C20H17FN2O?

CompoundList lists 19 compounds with the molecular formula C20H17FN2O, including 5-(4-Fluorophenyl)-3-(furan-2-yl)-2-(4-methylphenyl)-3,4-dihydropyrazole, 2-(4-Fluorobenzyl)-6-(4-methylstyryl)-3(2H)-pyridazinone, N-(4-Fluorophenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide. 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 C20H17FN2O?

C20H17FN2O 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.