Molecular formula

C₁₈H₁₂FN₃O₃

15 compounds have this formula on CompoundList.

Molar mass: 337.31g/mol
Monoisotopic mass: 337.0863Da
Atoms: 37
Elements: 5
Rings plus double bonds: 14

The formula C18H12FN3O3 describes a molecule made of 18 carbon atoms, 12 hydrogen atoms, 1 fluorine atom, 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 × 1864.09%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 123.59%
1.008 × 12 = 12.096 g/mol
F Fluorine × 15.63%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 312.46%
14.007 × 3 = 42.021 g/mol
O Oxygen × 314.23%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C18H12FN3O3

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

Showing 1 to 15 of 15 compounds

3-[5-(4-Fluoro-phenyl)-[1,2,4]oxadiazol-3-yl]-6-methoxy-quinolin-2-ol

CAS 714240-31-0C₁₈H₁₂FN₃O₃

N-(5-(4-Fluorobenzyl)-1,3,4-oxadiazol-2-yl)benzofuran-2-carboxamide

CAS 954670-99-6C₁₈H₁₂FN₃O₃

5-Fluoro-1,4-dihydro-1-(1H-indazol-5-ylmethyl)-4-oxo-3-quinolinecarboxylic acid

CAS 1224509-88-9C₁₈H₁₂FN₃O₃

N-(4-Fluorophenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide

CAS 849229-24-9C₁₈H₁₂FN₃O₃

6-Fluoro-3-(3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one

CAS 1358629-19-2C₁₈H₁₂FN₃O₃

5-Fluoro-3-methyl-N-(4-phenyl-1,2,5-oxadiazol-3-yl)-1-benzofuran-2-carboxamide

CAS 866236-97-7C₁₈H₁₂FN₃O₃

3-(1,3-Benzodioxol-5-ylmethyl)-8-fluoro-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one

CAS 374911-95-2C₁₈H₁₂FN₃O₃

N-(5-(Benzofuran-2-yl)-1,3,4-oxadiazol-2-yl)-2-(4-fluorophenyl)acetamide

CAS 922000-06-4C₁₈H₁₂FN₃O₃

6-Fluoro-3-(3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one

CAS 1358407-91-6C₁₈H₁₂FN₃O₃

(3-Fluorophenyl){2-[(3-nitropyridin-2-yl)amino]phenyl}methanone

CAS 89153-98-0C₁₈H₁₂FN₃O₃

N-[4-(4-Fluorophenyl)-1,2,5-oxadiazol-3-yl]-3-methyl-1-benzofuran-2-carboxamide

CAS 898618-50-3C₁₈H₁₂FN₃O₃

3-(3-(4-Fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-4-hydroxy-6-methyl-2H-pyran-2-one

CAS 1324089-42-0C₁₈H₁₂FN₃O₃

5-Amino-7-(4-fluorobenzyl)-9-hydroxy-6H-pyrrolo[3,4-g]quinoline-6,8(7H)-dione

CAS 915690-75-4C₁₈H₁₂FN₃O₃

1-(1H-Benzimidazol-2-ylmethyl)-5-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

CAS 1224510-05-7C₁₈H₁₂FN₃O₃

Benzyl N-[4-cyano-2-(3-fluorophenyl)-1,3-oxazol-5-yl]carbamate

CAS 2680706-00-5C₁₈H₁₂FN₃O₃

Frequently asked questions

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What is the molar mass of C18H12FN3O3?

The molar mass of C18H12FN3O3 is 337.31 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 337.0863 Da.

How many compounds have the formula C18H12FN3O3?

CompoundList lists 15 compounds with the molecular formula C18H12FN3O3, including 3-[5-(4-Fluoro-phenyl)-[1,2,4]oxadiazol-3-yl]-6-methoxy-quinolin-2-ol, N-(5-(4-Fluorobenzyl)-1,3,4-oxadiazol-2-yl)benzofuran-2-carboxamide, 5-Fluoro-1,4-dihydro-1-(1H-indazol-5-ylmethyl)-4-oxo-3-quinolinecarboxylic acid. 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 C18H12FN3O3?

C18H12FN3O3 has a degree of unsaturation of 14. 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.