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Molecular formula

C21H15FN2O2

36 compounds have this formula on CompoundList.

Molar mass
346.36g/mol
Monoisotopic mass
346.1118Da
Atoms
41
Elements
5
Rings plus double bonds
15

The formula C21H15FN2O2 describes a molecule made of 21 carbon atoms, 15 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 2 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 × 2172.82%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 154.37%
    1.008 × 15 = 15.120 g/mol
  • F Fluorine × 15.49%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.09%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 29.24%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H15FN2O2

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

Showing 1 to 36 of 36 compounds

N-(2-Fluorophenyl)-2-(9-oxo-9,10-dihydroacridin-10-yl)acetamide chemical structure, C21H15FN2O2, CAS 389577-13-3
N-(2-Fluorophenyl)-2-(9-oxo-9,10-dihydroacridin-10-yl)acetamide
CAS 389577-13-3C21H15FN2O2
2-(2-Fluorophenyl)-3-(2-methoxyphenyl)quinazolin-4-one chemical structure, C21H15FN2O2, CAS 313969-52-7
2-(2-Fluorophenyl)-3-(2-methoxyphenyl)quinazolin-4-one
CAS 313969-52-7C21H15FN2O2
N-[2-(2-Fluorophenyl)-1,3-benzoxazol-5-yl]-2-phenylacetamide chemical structure, C21H15FN2O2, CAS 352666-69-4
N-[2-(2-Fluorophenyl)-1,3-benzoxazol-5-yl]-2-phenylacetamide
CAS 352666-69-4C21H15FN2O2
3-Fluoro-N-[2-(3-methylphenyl)-1,3-benzoxazol-5-yl]benzamide chemical structure, C21H15FN2O2, CAS 346645-56-5
3-Fluoro-N-[2-(3-methylphenyl)-1,3-benzoxazol-5-yl]benzamide
CAS 346645-56-5C21H15FN2O2
2-Fluoro-N-[3-(6-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide chemical structure, C21H15FN2O2, CAS 376611-12-0
2-Fluoro-N-[3-(6-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide
CAS 376611-12-0C21H15FN2O2
3-(4-Fluorophenyl)-2-(4-methoxyphenyl)quinazolin-4-one chemical structure, C21H15FN2O2, CAS 672269-47-5
3-(4-Fluorophenyl)-2-(4-methoxyphenyl)quinazolin-4-one
CAS 672269-47-5C21H15FN2O2
N-[5-(1,3-Benzoxazol-2-yl)-2-methylphenyl]-2-fluorobenzamide chemical structure, C21H15FN2O2, CAS 364383-12-0
N-[5-(1,3-Benzoxazol-2-yl)-2-methylphenyl]-2-fluorobenzamide
CAS 364383-12-0C21H15FN2O2
N-(4-Fluorophenyl)-2-(9-oxo-9,10-dihydroacridin-10-yl)acetamide chemical structure, C21H15FN2O2, CAS 389576-95-8
N-(4-Fluorophenyl)-2-(9-oxo-9,10-dihydroacridin-10-yl)acetamide
CAS 389576-95-8C21H15FN2O2
2-[6-(4-Fluorophenoxy)-3-pyridyl]-3-methyl-1H-quinolin-4-one chemical structure, C21H15FN2O2, CAS 1361967-53-4
2-[6-(4-Fluorophenoxy)-3-pyridyl]-3-methyl-1H-quinolin-4-one
CAS 1361967-53-4C21H15FN2O2
4-(3-Fluoro-4-methoxyphenyl)-5,16-diazatetracyclo[8.6.0.02,7.011,15]hexadeca-1(10),2,4,6,8,11(15)-hexaen-12-one chemical structure, C21H15FN2O2, CAS 1010103-96-4
4-(3-Fluoro-4-methoxyphenyl)-5,16-diazatetracyclo[8.6.0.02,7.011,15]hexadeca-1(10),2,4,6,8,11(15)-hexaen-12-one
CAS 1010103-96-4C21H15FN2O2
2-Fluoro-N-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide chemical structure, C21H15FN2O2, CAS 346454-40-8
2-Fluoro-N-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide
CAS 346454-40-8C21H15FN2O2
Benzyl N-[4-(4-cyano-3-fluorophenyl)phenyl]carbamate chemical structure, C21H15FN2O2, CAS 1381944-75-7
Benzyl N-[4-(4-cyano-3-fluorophenyl)phenyl]carbamate
CAS 1381944-75-7C21H15FN2O2
N-(4-Fluorophenyl)-2-(5-methylfuran-2-yl)quinoline-4-carboxamide chemical structure, C21H15FN2O2, CAS 353781-94-9
N-(4-Fluorophenyl)-2-(5-methylfuran-2-yl)quinoline-4-carboxamide
CAS 353781-94-9C21H15FN2O2
N-[(4-Fluorophenyl)methyl]-2-(furan-2-yl)quinoline-4-carboxamide chemical structure, C21H15FN2O2, CAS 354549-66-9
N-[(4-Fluorophenyl)methyl]-2-(furan-2-yl)quinoline-4-carboxamide
CAS 354549-66-9C21H15FN2O2
N-[2-(3-Fluorophenyl)-1,3-benzoxazol-5-yl]-2-methylbenzamide chemical structure, C21H15FN2O2, CAS 433255-00-6
N-[2-(3-Fluorophenyl)-1,3-benzoxazol-5-yl]-2-methylbenzamide
CAS 433255-00-6C21H15FN2O2
3-Fluoro-N-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide chemical structure, C21H15FN2O2, CAS 313962-44-6
3-Fluoro-N-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide
CAS 313962-44-6C21H15FN2O2
N-(3-Fluorophenyl)-2-(5-methylfuran-2-yl)quinoline-4-carboxamide chemical structure, C21H15FN2O2, CAS 353474-42-7
N-(3-Fluorophenyl)-2-(5-methylfuran-2-yl)quinoline-4-carboxamide
CAS 353474-42-7C21H15FN2O2
N-[2-(4-Fluorophenyl)-1,3-benzoxazol-5-yl]-3-methylbenzamide chemical structure, C21H15FN2O2, CAS 300719-24-8
N-[2-(4-Fluorophenyl)-1,3-benzoxazol-5-yl]-3-methylbenzamide
CAS 300719-24-8C21H15FN2O2
Benzyl (2'-cyano-3'-fluoro-[1,1'-biphenyl]-4-yl)carbamate chemical structure, C21H15FN2O2, CAS 1881295-90-4
Benzyl (2'-cyano-3'-fluoro-[1,1'-biphenyl]-4-yl)carbamate
CAS 1881295-90-4C21H15FN2O2
4-Fluoro-N-[3-(5-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide chemical structure, C21H15FN2O2, CAS 431977-50-3
4-Fluoro-N-[3-(5-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide
CAS 431977-50-3C21H15FN2O2
N-[2-(4-Fluorophenyl)-1,3-benzoxazol-5-yl]-2-methylbenzamide chemical structure, C21H15FN2O2, CAS 433941-91-4
N-[2-(4-Fluorophenyl)-1,3-benzoxazol-5-yl]-2-methylbenzamide
CAS 433941-91-4C21H15FN2O2
N-[2-(4-Fluorophenyl)-1,3-benzoxazol-5-yl]-4-methylbenzamide chemical structure, C21H15FN2O2, CAS 433972-78-2
N-[2-(4-Fluorophenyl)-1,3-benzoxazol-5-yl]-4-methylbenzamide
CAS 433972-78-2C21H15FN2O2
N-[3-(1,3-Benzoxazol-2-yl)-2-methylphenyl]-2-fluorobenzamide chemical structure, C21H15FN2O2, CAS 446056-29-7
N-[3-(1,3-Benzoxazol-2-yl)-2-methylphenyl]-2-fluorobenzamide
CAS 446056-29-7C21H15FN2O2
(3Z)-3-[(4-Fluorophenyl)methoxyimino]-1-phenylindol-2-one chemical structure, C21H15FN2O2, CAS 478261-33-5
(3Z)-3-[(4-Fluorophenyl)methoxyimino]-1-phenylindol-2-one
CAS 478261-33-5C21H15FN2O2

Frequently asked questions

What is the molar mass of C21H15FN2O2?

The molar mass of C21H15FN2O2 is 346.36 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 346.1118 Da.

How many compounds have the formula C21H15FN2O2?

CompoundList lists 36 compounds with the molecular formula C21H15FN2O2, including N-(2-Fluorophenyl)-2-(9-oxo-9,10-dihydroacridin-10-yl)acetamide, 2-(2-Fluorophenyl)-3-(2-methoxyphenyl)quinazolin-4-one, N-[2-(2-Fluorophenyl)-1,3-benzoxazol-5-yl]-2-phenylacetamide. 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 C21H15FN2O2?

C21H15FN2O2 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.