Molecular formula

C₁₉H₁₆FN₃O

25 compounds have this formula on CompoundList.

Molar mass: 321.36g/mol
Monoisotopic mass: 321.1277Da
Atoms: 40
Elements: 5
Rings plus double bonds: 13

The formula C19H16FN3O describes a molecule made of 19 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 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 × 1971.01%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 165.02%
1.008 × 16 = 16.128 g/mol
F Fluorine × 15.91%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 313.08%
14.007 × 3 = 42.021 g/mol
O Oxygen × 14.98%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C19H16FN3O

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

Showing 1 to 25 of 25 compounds

3-[(4-Fluorophenyl)methyl]-5,8-dimethylpyrimido[5,4-b]indol-4-one

CAS 896810-38-1C₁₉H₁₆FN₃O

(6-Fluoro-2-methyl-3,4-dihydroquinolin-1(2H)-yl)(quinoxalin-6-yl)methanone

CAS 831178-51-9C₁₉H₁₆FN₃O

1-[2-Fluoro-4-(1-methyl-1H-pyrazol-4-yl)-benzyl]-1,3-dihydro-indol-2-one

CAS 1418201-75-8C₁₉H₁₆FN₃O

7-Fluoro-21-methyl-3,13,21-triazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4(9),5,7,15,17,19-heptaen-14-one

CAS 706789-63-1C₁₉H₁₆FN₃O

2-[Cyano(morpholino)phenylmethyl]-6-fluorobenzenecarbonitrile

CAS 400087-70-9C₁₉H₁₆FN₃O

4-(2-Fluorophenyl)-3-methyl-5-(4-methylphenyl)-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one

CAS 578756-07-7C₁₉H₁₆FN₃O

5-Benzyl-2-(4-fluorophenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one

CAS 1773507-33-7C₁₉H₁₆FN₃O

4-(3-Fluorophenyl)-3-methyl-5-(4-methylphenyl)-2,4-dihydropyrrolo[3,4-c]pyrazol-6-one

CAS 843630-58-0C₁₉H₁₆FN₃O

5-(2-Fluorobenzyl)-4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-7-carbonitrile

CAS 1009243-72-4C₁₉H₁₆FN₃O

5-(4-Fluorobenzyl)-4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-7-carbonitrile

CAS 1007929-76-1C₁₉H₁₆FN₃O

3-[(4-Fluorophenyl)amino]-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one

CAS 896668-80-7C₁₉H₁₆FN₃O

6-Fluoro-1'-methyl-2,3,4,9-tetrahydrospiro[beta-carboline-1,3'-indol]-2'(1'H)-one

CAS 886184-94-7C₁₉H₁₆FN₃O

4-Fluoro-N-{2-phenyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}benzamide

CAS 1043140-85-7C₁₉H₁₆FN₃O

2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1-[(4-fluorophenyl)methyl]-1H-indole

CAS 921779-16-0C₁₉H₁₆FN₃O

2-Ethyl-5-(1-(2-fluorobenzyl)-1H-indol-2-yl)-1,3,4-oxadiazole

CAS 921779-20-6C₁₉H₁₆FN₃O

2-Fluoro-N-(7-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]quinolin-1-yl)benzamide

CAS 879599-05-0C₁₉H₁₆FN₃O

3-(4-Fluorophenyl)-1-(oxan-2-yl)-1H-indazole-5-carbonitrile

CAS 395100-09-1C₁₉H₁₆FN₃O

N-Cyano-3-ethyl-N-{[2-(4-fluorophenyl)-1,3-oxazol-4-yl]methyl}aniline

CAS 1384576-35-5C₁₉H₁₆FN₃O

2-Fluoro-N-{1-[4-(pyridin-4-yl)phenyl]ethyl}pyridine-4-carboxamide

CAS 1384565-09-6C₁₉H₁₆FN₃O

N-(4-Fluorophenyl)-1,2-diphenylhydrazine-1-carboxamide

CAS 60252-74-6C₁₉H₁₆FN₃O

3-Fluoro-N-(2-(2-phenylpyrimidin-5-yl)ethyl)benzamide

CAS 2034512-35-9C₁₉H₁₆FN₃O

2-Fluoro-N-{2-[methyl(phenyl)amino]pyridin-3-yl}benzamide

CAS 89154-31-4C₁₉H₁₆FN₃O

2-(4-Fluorophenyl)-1-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridin-7-yl}ethan-1-one

CAS 2741936-65-0C₁₉H₁₆FN₃O

2-(2-Fluorophenyl)-1-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridin-7-yl}ethan-1-one

CAS 2770635-21-5C₁₉H₁₆FN₃O

1-(6-Fluoro-1,3-benzoxazol-2-yl)-4-phenylpiperidine-4-carbonitrile
3054593-46-0C₁₉H₁₆FN₃O

Frequently asked questions

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What is the molar mass of C19H16FN3O?

The molar mass of C19H16FN3O is 321.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 321.1277 Da.

How many compounds have the formula C19H16FN3O?

CompoundList lists 25 compounds with the molecular formula C19H16FN3O, including 3-[(4-Fluorophenyl)methyl]-5,8-dimethylpyrimido[5,4-b]indol-4-one, (6-Fluoro-2-methyl-3,4-dihydroquinolin-1(2H)-yl)(quinoxalin-6-yl)methanone, 1-[2-Fluoro-4-(1-methyl-1H-pyrazol-4-yl)-benzyl]-1,3-dihydro-indol-2-one. 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 C19H16FN3O?

C19H16FN3O 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.