Molecular formula
C18H15FN4O2
85 compounds have this formula on CompoundList.
- Molar mass
- 338.34g/mol
- Monoisotopic mass
- 338.1179Da
- Atoms
- 40
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H15FN4O2 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 fluorine atom, 4 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 × 1863.90%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 154.47%1.008 × 15 = 15.120 g/mol
- F Fluorine × 15.62%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 416.56%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.46%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H15FN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 85 of 85 compounds
![2-{4-[4-(4-Fluorophenyl)-2-pyrimidinyl]phenoxy}acetohydrazide chemical structure, C18H15FN4O2, CAS 477862-19-4](/s/GANUGRBSWBVJQY-UHFFFAOYSA-N.svg)
2-{4-[4-(4-Fluorophenyl)-2-pyrimidinyl]phenoxy}acetohydrazide
CAS 477862-19-4C18H15FN4O2
![2-Fluoro-N'-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylidene]benzohydrazide chemical structure, C18H15FN4O2, CAS 369393-50-0](/s/ANGPKHJAKPSOMV-RGVLZGJSSA-N.svg)
2-Fluoro-N'-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylidene]benzohydrazide
CAS 369393-50-0C18H15FN4O2
![1-(3,4-Dimethylphenyl)-5-(4-fluorophenyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione chemical structure, C18H15FN4O2, CAS 1172891-69-8](/s/NUBFZPIQFUMWNY-UHFFFAOYSA-N.svg)
1-(3,4-Dimethylphenyl)-5-(4-fluorophenyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione
CAS 1172891-69-8C18H15FN4O2
N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-3,4-dihydroisoquinoline-2(1H)-carboxamide
CAS 2286411-30-9C18H15FN4O2
![5-(4-Ethylphenyl)-1-(4-fluorophenyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione chemical structure, C18H15FN4O2, CAS 1170598-70-5](/s/HESAHRZITPKGOZ-UHFFFAOYSA-N.svg)
5-(4-Ethylphenyl)-1-(4-fluorophenyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione
CAS 1170598-70-5C18H15FN4O2
![5-(3-Fluoro-4-methylphenyl)-1-(3-methylphenyl)-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2,3]triazole-4,6-dione chemical structure, C18H15FN4O2, CAS 1170847-45-6](/s/SXYUEWWGSQBQGB-UHFFFAOYSA-N.svg)
5-(3-Fluoro-4-methylphenyl)-1-(3-methylphenyl)-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2,3]triazole-4,6-dione
CAS 1170847-45-6C18H15FN4O2
![1-(3,4-Dimethylphenyl)-5-(3-fluorophenyl)-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2,3]triazole-4,6-dione chemical structure, C18H15FN4O2, CAS 1189858-04-5](/s/QYVPQPXQQFTWDR-UHFFFAOYSA-N.svg)
1-(3,4-Dimethylphenyl)-5-(3-fluorophenyl)-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2,3]triazole-4,6-dione
CAS 1189858-04-5C18H15FN4O2
1-(2-Fluorophenyl)-3-(3-(6-methoxypyridazin-3-yl)phenyl)urea
CAS 1049294-85-0C18H15FN4O2
1-(3-Fluorobenzyl)-6-oxo-N-(pyridin-2-ylmethyl)-1,6-dihydropyridazine-3-carboxamide
CAS 1040663-23-7C18H15FN4O2
N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)nicotinamide
CAS 921851-32-3C18H15FN4O2
![1-[(4-Fluorophenyl)methyl]-N-(6-methylpyridin-2-yl)-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H15FN4O2, CAS 1040636-10-9](/s/RSMFBGFSOKGQSJ-UHFFFAOYSA-N.svg)
1-[(4-Fluorophenyl)methyl]-N-(6-methylpyridin-2-yl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1040636-10-9C18H15FN4O2
1-(3-Fluorobenzyl)-N-(3-methylpyridin-2-yl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1040664-11-6C18H15FN4O2
2-(4-(4-Fluorophenyl)-6-oxopyrimidin-1(6H)-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 1058232-82-8C18H15FN4O2
![2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-2-yl)methyl]acetamide chemical structure, C18H15FN4O2, CAS 1058500-80-3](/s/ZCCBSEQWBLEYIW-UHFFFAOYSA-N.svg)
2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-2-yl)methyl]acetamide
CAS 1058500-80-3C18H15FN4O2
![1-[(4-Fluorophenyl)methyl]-6-oxo-N-[(pyridin-4-yl)methyl]-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H15FN4O2, CAS 1040636-93-8](/s/UZPNMXBWEWTAGG-UHFFFAOYSA-N.svg)
1-[(4-Fluorophenyl)methyl]-6-oxo-N-[(pyridin-4-yl)methyl]-1,6-dihydropyridazine-3-carboxamide
CAS 1040636-93-8C18H15FN4O2
4-Fluoro-N-(2-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)ethyl)benzamide
CAS 1021137-25-6C18H15FN4O2
![1-[(3-Fluorophenyl)methyl]-6-oxo-N-[(pyridin-3-yl)methyl]-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H15FN4O2, CAS 1040663-15-7](/s/IYRSJSBUTDHWGL-UHFFFAOYSA-N.svg)
1-[(3-Fluorophenyl)methyl]-6-oxo-N-[(pyridin-3-yl)methyl]-1,6-dihydropyridazine-3-carboxamide
CAS 1040663-15-7C18H15FN4O2
1-(2-Fluorophenyl)-6-methyl-N-(4-methylpyridin-2-yl)-4-oxo-1,4-dihydropyridazine-3-carboxamide
CAS 930447-10-2C18H15FN4O2
1-(2-Fluorophenyl)-6-methyl-N-(6-methylpyridin-2-yl)-4-oxo-1,4-dihydropyridazine-3-carboxamide
CAS 923894-41-1C18H15FN4O2
![2-(4-Fluorophenyl)-5-(4-nitrophenyl)-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine chemical structure, C18H15FN4O2, CAS 338791-54-1](/s/HQWVALLVQPDPRL-UHFFFAOYSA-N.svg)
2-(4-Fluorophenyl)-5-(4-nitrophenyl)-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine
CAS 338791-54-1C18H15FN4O2
N-(1H-1,3-Benzodiazol-2-yl)-1-(2-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 872334-32-2C18H15FN4O2
![5-(4-Fluorophenyl)-1-(2-methylbenzyl)-3a,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(1H,5H)-dione chemical structure, C18H15FN4O2, CAS 1008682-76-5](/s/BUDCIVYQXQAJGU-UHFFFAOYSA-N.svg)
5-(4-Fluorophenyl)-1-(2-methylbenzyl)-3a,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(1H,5H)-dione
CAS 1008682-76-5C18H15FN4O2
![5-(4-Fluorophenyl)-1-(4-methylbenzyl)-3a,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(1H,5H)-dione chemical structure, C18H15FN4O2, CAS 1008254-10-1](/s/QZXPZXURUSPHTR-UHFFFAOYSA-N.svg)
5-(4-Fluorophenyl)-1-(4-methylbenzyl)-3a,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(1H,5H)-dione
CAS 1008254-10-1C18H15FN4O2
![Methyl 1-(2-cyanoethyl)-6-(4-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate chemical structure, C18H15FN4O2, CAS 1018142-10-3](/s/MGCJFDRGSKTEFZ-UHFFFAOYSA-N.svg)
Methyl 1-(2-cyanoethyl)-6-(4-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
CAS 1018142-10-3C18H15FN4O2
- 2-[3-(2-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]-N-(3-pyridinylmethyl)acetamide1219548-05-6C18H15FN4O2
- 2-[3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]-N-(pyridin-3-ylmethyl)acetamide1224167-66-1C18H15FN4O2
- 3-Fluoro-N'-{[3-(4-methoxyphenyl)-1H-pyrazol-4-yl]methylene}benzohydrazide515174-96-6C18H15FN4O2
- 1-(3-Fluoro-4-methylphenyl)-4-[3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941998-27-2C18H15FN4O2
- 1-(3-Fluoro-4-methylphenyl)-4-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941892-46-2C18H15FN4O2
- N-(1,3-Dihydro-2H-benzimidazol-2-ylidene)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide1081128-73-5C18H15FN4O2
- 1-(4-Fluorobenzyl)-4-(5-pyridin-4-yl-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one1169958-24-0C18H15FN4O2
- 5-(3,5-Dimethylphenyl)-1-(4-fluorophenyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione1170373-80-4C18H15FN4O2
- 1-(2-Fluorophenyl)-3-(3-((6-methylpyridazin-3-yl)oxy)phenyl)urea1207053-64-2C18H15FN4O2
- N-(2-Fluoro-4-methylphenyl)-2-(2-oxo-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl)acetamide1169840-87-2C18H15FN4O2
- 5-(4-Fluorophenyl)-1-(3-methylbenzyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione1008977-17-0C18H15FN4O2
- 2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(3-methylpyridin-2-yl)acetamide1058239-90-9C18H15FN4O2
- 2-[3-(2-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]-N-(4-pyridinylmethyl)acetamide1219574-97-6C18H15FN4O2
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(pyridin-3-yl)propanamide1203318-20-0C18H15FN4O2
- 2-[3-(4-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]-N-(4-pyridinylmethyl)acetamide1232782-79-4C18H15FN4O2
- N-[2-(5-Fluoro-1H-indol-3-yl)ethyl]-5-(furan-2-yl)-1H-pyrazole-3-carboxamide1491128-66-5C18H15FN4O2
- N-(2-Fluorophenyl)-11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidine-2(11H)-carboxamide2034530-63-5C18H15FN4O2
- 2-(3-Fluorobenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione941975-94-6C18H15FN4O2
- 2-(2-Fluorobenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione942011-84-9C18H15FN4O2
- 2-Benzyl-8-(4-fluorophenyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione941995-33-1C18H15FN4O2
- 1-(3-Fluorobenzyl)-N-(6-methylpyridin-2-yl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1040664-19-4C18H15FN4O2
- N-(1H-Benzimidazol-5-yl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide1219547-38-2C18H15FN4O2
- 2-(4-Fluorophenyl)-1-(3-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethanone1331265-88-3C18H15FN4O2
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(pyridin-2-ylmethyl)acetamide1232790-76-9C18H15FN4O2
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(6-methylpyridin-2-yl)acetamide1324089-70-4C18H15FN4O2
- N-(4-Fluoro-2H-indazol-3-yl)-2-(4-methoxy-1H-indol-1-yl)acetamide1435899-01-6C18H15FN4O2
- 1-(3-Fluoro-4-methylphenyl)-3-(2-phenoxypyrimidin-5-yl)urea1396815-87-4C18H15FN4O2
- 1-(2-(2-Fluorophenoxy)pyrimidin-5-yl)-3-(o-tolyl)urea1396874-07-9C18H15FN4O2
- N-[4-[6-(4-Fluorophenyl)-2,3-dihydropyrazolo[5,1-b]oxazol-7-yl]-2-pyridyl]acetamide1429891-76-8C18H15FN4O2
- 5-[2-(4-Fluorophenoxy)ethyl]-2-methyl-[1,2,4]triazino[2,3-a]benzimidazol-3-one893784-02-6C18H15FN4O2
- 2-(4-Fluorobenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione942011-78-1C18H15FN4O2
- 2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(6-methylpyridin-2-yl)acetamide1058232-90-8C18H15FN4O2
- 2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-4-yl)methyl]acetamide1058501-15-7C18H15FN4O2
- 1-[(4-Fluorophenyl)methyl]-6-oxo-N-[(pyridin-3-yl)methyl]-1,6-dihydropyridazine-3-carboxamide1040635-38-8C18H15FN4O2
- 1-(4-Fluorobenzyl)-N-(3-methylpyridin-2-yl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1105251-06-6C18H15FN4O2
- N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)picolinamide921576-37-6C18H15FN4O2
- N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)isonicotinamide921804-70-8C18H15FN4O2
- 2-Fluoro-N-(2-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)ethyl)benzamide1021108-16-6C18H15FN4O2
- 1-(2-Fluorobenzyl)-4-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one1170641-37-8C18H15FN4O2
- N-(2-Cyanophenyl)-2-[3-(4-fluorophenyl)-2-oxoimidazolidin-1-yl]acetamide1324303-83-4C18H15FN4O2
- 2-[3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]-N-(3-methylpyridin-2-yl)acetamide1232791-29-5C18H15FN4O2
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(3-methylpyridin-2-yl)acetamide1232785-67-9C18H15FN4O2
- 1-(3-Fluoro-4-methylphenyl)-3-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)urea1428365-21-2C18H15FN4O2
- 2-(2-{[Cyano(4-fluoro-3-nitrophenyl)amino]methyl}phenyl)-2-methylpropanenitrile1444597-62-9C18H15FN4O2
- 2-Fluoro-N-(2-(6-(furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)benzamide1798512-99-8C18H15FN4O2
- 8-Fluoro-2-(6-methylnicotinoyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one2034348-71-3C18H15FN4O2
- (3-(1H-1,2,3-Triazol-1-yl)azetidin-1-yl)(3-(4-fluorophenoxy)phenyl)methanone2201398-88-9C18H15FN4O2
- 2-(4-Fluorophenoxy)-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}acetamide2034562-57-5C18H15FN4O2
- 3-Fluoro-4-methoxy-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}benzamide2034536-69-9C18H15FN4O2
- 2-{1-[3-(4-Fluorophenoxy)benzoyl]azetidin-3-yl}-2H-1,2,3-triazole2194904-65-7C18H15FN4O2
- 1-(4-Fluorophenyl)-N-(1H-indazol-6-yl)-5-oxopyrrolidine-3-carboxamide1219906-49-6C18H15FN4O2
- 2-(3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(6-methylpyridin-2-yl)acetamide1232802-25-3C18H15FN4O2
- 8-Amino-2-(3-fluorophenyl)-N-3-oxetanyl-1,7-naphthyridine-5-carboxamide1449277-11-5C18H15FN4O2
- (Z)-3-(2-Fluorophenyl)-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)acrylamide2035003-93-9C18H15FN4O2
- 2-(2-Fluorophenoxy)-N-{[3-(pyridin-4-yl)pyrazin-2-yl]methyl}acetamide2097859-86-2C18H15FN4O2
- 3-[2-(4-Fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]-N-(prop-2-yn-1-yl)propanamide2549026-76-6C18H15FN4O2
- 2-Fluoro-N-[(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylideneamino]benzamideC18H15FN4O2
- 1-(4-Fluorobenzyl)-6-oxo-N-(pyridin-2-ylmethyl)-1,6-dihydropyridazine-3-carboxamide1040635-46-8C18H15FN4O2
- 2-(3-(3-Fluorophenyl)ureido)-N-(quinolin-8-yl)acetamide1252435-26-9C18H15FN4O2
- 6-Cyano-N-[1-(2-fluorophenyl)-2-oxopyrrolidin-3-yl]-N-methylpyridine-3-carboxamide2223730-57-0C18H15FN4O2
- Chloramphenicol impurity 22605650-56-4C18H15FN4O2
Frequently asked questions
What is the molar mass of C18H15FN4O2?
The molar mass of C18H15FN4O2 is 338.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 338.1179 Da.
How many compounds have the formula C18H15FN4O2?
CompoundList lists 85 compounds with the molecular formula C18H15FN4O2, including 2-{4-[4-(4-Fluorophenyl)-2-pyrimidinyl]phenoxy}acetohydrazide, 2-Fluoro-N'-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylidene]benzohydrazide, 1-(3,4-Dimethylphenyl)-5-(4-fluorophenyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione. 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 C18H15FN4O2?
C18H15FN4O2 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.