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Molecular formula

C18H13F2N3O3

16 compounds have this formula on CompoundList.

Molar mass
357.32g/mol
Monoisotopic mass
357.0925Da
Atoms
39
Elements
5
Rings plus double bonds
13

The formula C18H13F2N3O3 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 2 fluorine atoms, 3 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 × 1860.51%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 133.67%
    1.008 × 13 = 13.104 g/mol
  • F Fluorine × 210.63%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 311.76%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 313.43%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H13F2N3O3

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

Showing 1 to 16 of 16 compounds

1-(3,4-Difluorophenyl)-N-(2-methoxyphenyl)-4-oxo-1,4-dihydro-3-pyridazinecarboxamide chemical structure, C18H13F2N3O3, CAS 478063-32-0
1-(3,4-Difluorophenyl)-N-(2-methoxyphenyl)-4-oxo-1,4-dihydro-3-pyridazinecarboxamide
CAS 478063-32-0C18H13F2N3O3
N-(4-Fluorophenyl)-2-(4-(4-fluorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide chemical structure, C18H13F2N3O3, CAS 904523-87-1
N-(4-Fluorophenyl)-2-(4-(4-fluorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide
CAS 904523-87-1C18H13F2N3O3
1,3-Dioxolan-2-one, 4,5-bis(4-fluorophenyl)-4-(1H-1,2,4-triazol-1-ylmethyl)-, (4S,5R)- chemical structure, C18H13F2N3O3, CAS 107659-75-6
1,3-Dioxolan-2-one, 4,5-bis(4-fluorophenyl)-4-(1H-1,2,4-triazol-1-ylmethyl)-, (4S,5R)-
CAS 107659-75-6C18H13F2N3O3
1-(Difluoromethyl)-N-(2-methoxy-3-dibenzofuranyl)-1H-pyrazole-3-carboxamide chemical structure, C18H13F2N3O3, CAS 1005668-70-1
1-(Difluoromethyl)-N-(2-methoxy-3-dibenzofuranyl)-1H-pyrazole-3-carboxamide
CAS 1005668-70-1C18H13F2N3O3
1-Benzyl-N-(3,4-difluorophenyl)-6-hydroxy-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide chemical structure, C18H13F2N3O3, CAS 338412-76-3
1-Benzyl-N-(3,4-difluorophenyl)-6-hydroxy-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide
CAS 338412-76-3C18H13F2N3O3
1-[(2,6-Difluorophenyl)carbamoyl]ethyl quinoxaline-6-carboxylate chemical structure, C18H13F2N3O3, CAS 1147438-53-6
1-[(2,6-Difluorophenyl)carbamoyl]ethyl quinoxaline-6-carboxylate
CAS 1147438-53-6C18H13F2N3O3
1-Benzyl-N-(2,4-difluorophenyl)-6-hydroxy-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide chemical structure, C18H13F2N3O3, CAS 338412-75-2
1-Benzyl-N-(2,4-difluorophenyl)-6-hydroxy-2-oxo-1,2-dihydro-4-pyrimidinecarboxamide
CAS 338412-75-2C18H13F2N3O3
N,1-bis(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H13F2N3O3, CAS 942005-28-9
N,1-bis(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 942005-28-9C18H13F2N3O3
N-(3-Fluorophenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H13F2N3O3, CAS 942005-36-9
N-(3-Fluorophenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 942005-36-9C18H13F2N3O3
N-(2-Fluorophenyl)-2-[4-(4-fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide chemical structure, C18H13F2N3O3, CAS 904523-97-3
N-(2-Fluorophenyl)-2-[4-(4-fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide
CAS 904523-97-3C18H13F2N3O3
2-[4-(3,4-Difluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-phenylacetamide chemical structure, C18H13F2N3O3, CAS 891869-62-8
2-[4-(3,4-Difluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-phenylacetamide
CAS 891869-62-8C18H13F2N3O3
N-(2,4-Difluorophenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H13F2N3O3, CAS 1004639-90-0
N-(2,4-Difluorophenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide
CAS 1004639-90-0C18H13F2N3O3
N-(3,4-Difluorophenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H13F2N3O3, CAS 1004639-92-2
N-(3,4-Difluorophenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide
CAS 1004639-92-2C18H13F2N3O3
N-(2,5-Difluorophenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H13F2N3O3, CAS 1002254-60-5
N-(2,5-Difluorophenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide
CAS 1002254-60-5C18H13F2N3O3
N-(2-Fluorophenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H13F2N3O3, CAS 941969-58-0
N-(2-Fluorophenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 941969-58-0C18H13F2N3O3
N-(2-Fluorophenyl)-3-[(4-fluorophenyl)methyl]-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C18H13F2N3O3, CAS 2741935-43-1
N-(2-Fluorophenyl)-3-[(4-fluorophenyl)methyl]-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 2741935-43-1C18H13F2N3O3

Frequently asked questions

What is the molar mass of C18H13F2N3O3?

The molar mass of C18H13F2N3O3 is 357.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 2 fluorine atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 357.0925 Da.

How many compounds have the formula C18H13F2N3O3?

CompoundList lists 16 compounds with the molecular formula C18H13F2N3O3, including 1-(3,4-Difluorophenyl)-N-(2-methoxyphenyl)-4-oxo-1,4-dihydro-3-pyridazinecarboxamide, N-(4-Fluorophenyl)-2-(4-(4-fluorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide, 1,3-Dioxolan-2-one, 4,5-bis(4-fluorophenyl)-4-(1H-1,2,4-triazol-1-ylmethyl)-, (4S,5R)-. 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 C18H13F2N3O3?

C18H13F2N3O3 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.