Molecular formula
C18H17FN4O2
107 compounds have this formula on CompoundList.
- Molar mass
- 340.36g/mol
- Monoisotopic mass
- 340.1336Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H17FN4O2 describes a molecule made of 18 carbon atoms, 17 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 × 1863.52%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.03%1.008 × 17 = 17.136 g/mol
- F Fluorine × 15.58%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 416.46%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.40%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H17FN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 107 compounds
3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-1-(4-fluorophenyl)urea
CAS 333326-26-4C18H17FN4O2
(5-Fluoro-3-methyl-1-benzofuran-2-yl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone
CAS 878576-86-4C18H17FN4O2
5-Fluoro-N,N'-bis(4-methoxyphenyl)pyrimidine-2,4-diamine
CAS 312616-70-9C18H17FN4O2
![1-(4-Fluorophenyl)-4-{[3-(2-furyl)-1H-pyrazol-5-yl]carbonyl}piperazine chemical structure, C18H17FN4O2, CAS 1093128-36-9](/s/CAWCIXJEZSMFRW-UHFFFAOYSA-N.svg)
1-(4-Fluorophenyl)-4-{[3-(2-furyl)-1H-pyrazol-5-yl]carbonyl}piperazine
CAS 1093128-36-9C18H17FN4O2
1-(5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl)-3-(4-fluorobenzyl)urea
CAS 1203031-92-8C18H17FN4O2
4-(4-Fluorophenyl)-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)-1H-pyrrole-2-carboxamide
CAS 1219913-68-4C18H17FN4O2
![N-(4-Fluorophenyl)-2-(2-methyl-9-oxo-5,6,7,9-tetrahydro-1H-dipyrrolo[1,2-A:3',2'-D]pyrimidin-1-yl)acetamide chemical structure, C18H17FN4O2, CAS 1775313-98-8](/s/HYYXULQZFGJNMV-UHFFFAOYSA-N.svg)
N-(4-Fluorophenyl)-2-(2-methyl-9-oxo-5,6,7,9-tetrahydro-1H-dipyrrolo[1,2-A:3',2'-D]pyrimidin-1-yl)acetamide
CAS 1775313-98-8C18H17FN4O2
N-(4-Ethoxyphenyl)-1-(2-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 878428-89-8C18H17FN4O2
![4-(4-Fluorobenzoyl)-N-[3-(1H-imidazol-1-yl)propyl]-1H-pyrrole-2-carboxamide chemical structure, C18H17FN4O2, CAS 439111-52-1](/s/JHUQHPVXHDWQFJ-UHFFFAOYSA-N.svg)
4-(4-Fluorobenzoyl)-N-[3-(1H-imidazol-1-yl)propyl]-1H-pyrrole-2-carboxamide
CAS 439111-52-1C18H17FN4O2
(S)-N4-(4-Fluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine (Afatinib Impurity)
CAS 2413212-07-2C18H17FN4O2
1-(4-Ethoxyphenyl)-N-(2-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 871323-03-4C18H17FN4O2
N-(2-Fluorobenzyl)-1-(2-hydroxy-2-phenylethyl)-1H-1,2,3-triazole-4-carboxamide
CAS 1396748-22-3C18H17FN4O2
1-(4-Ethoxyphenyl)-N-(4-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 866866-71-9C18H17FN4O2
1-(4-Ethoxyphenyl)-N-(3-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 866872-56-2C18H17FN4O2
1-(2-Ethoxyphenyl)-N-(4-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 878734-18-0C18H17FN4O2
1-(2-Ethoxyphenyl)-N-(3-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 878734-26-0C18H17FN4O2
Urea, N-(5-(2-fluorophenyl)-2,3-dihydro-1-methyl-2-oxo-1H-1,4-benzodiazepin-7-yl)-N(sup 1)-methyl-
CAS 74858-67-6C18H17FN4O2
1-(2-Ethoxyphenyl)-N-(2-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 878734-22-6C18H17FN4O2
N-(2-Ethoxyphenyl)-1-(2-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 878734-40-8C18H17FN4O2
![4-[1-(2-Fluorophenyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonyl]morpholine chemical structure, C18H17FN4O2, CAS 1197709-53-7](/s/FDLVRPLKCSJHRW-UHFFFAOYSA-N.svg)
4-[1-(2-Fluorophenyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonyl]morpholine
CAS 1197709-53-7C18H17FN4O2
N-(2-Ethoxybenzyl)-1-(3-fluorophenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 1226435-76-2C18H17FN4O2
1-(4-Fluoro-3-methylphenyl)-N-(4-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide
CAS 1326881-40-6C18H17FN4O2
1-(4-Fluorobenzyl)-3-((3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)urea
CAS 1396765-23-3C18H17FN4O2
4-((3-Cyanopyridin-2-yl)oxy)-N-(2-fluorophenyl)piperidine-1-carboxamide
CAS 1796968-46-1C18H17FN4O2
- 2-(2-Fluorophenoxy)-N-(2-(3-(pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)acetamide1448028-78-1C18H17FN4O2
- 4-(4-Fluorophenyl)-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)-1H-pyrrole-2-carboxamide1796947-96-0C18H17FN4O2
- 2-(4-Fluorophenoxy)-N-{2-[2-(pyridin-3-yl)-1H-imidazol-1-yl]ethyl}acetamide2034587-35-2C18H17FN4O2
- 2-Fluoro-N-[(1r,4r)-4-[(3-cyanopyrazin-2-yl)oxy]cyclohexyl]benzamide2034580-58-8C18H17FN4O2
- 3-Cyano-N-((1r,4r)-4-((5-fluoropyrimidin-2-yl)oxy)cyclohexyl)benzamide2034279-76-8C18H17FN4O2
- 6-(4-Ethoxybenzyl)-3-((3-fluorophenyl)amino)-1,2,4-triazin-5(4H)-one905797-95-7C18H17FN4O2
- 1-(2-Fluorophenyl)-3-(2-oxo-3-propan-2-ylquinazolin-4-yl)urea899728-37-1C18H17FN4O2
- 1-(4-Fluoro-3-methylphenyl)-N-(3-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide1326879-74-6C18H17FN4O2
- 4-((5-Cyanopyridin-2-yl)oxy)-N-(4-fluorophenyl)piperidine-1-carboxamide1428372-89-7C18H17FN4O2
- 4-Fluoro-N-[(1r,4r)-4-[(3-cyanopyrazin-2-yl)oxy]cyclohexyl]benzamide2034255-71-3C18H17FN4O2
- 4-Cyano-N-[(1r,4r)-4-[(5-fluoropyrimidin-2-yl)oxy]cyclohexyl]benzamide2034249-99-3C18H17FN4O2
- 1-(3-((5-Fluoropyrimidin-2-yl)oxy)pyrrolidin-1-yl)-2-(1H-indol-3-yl)ethanone2034476-28-1C18H17FN4O2
- N-(4-Fluorobenzyl)-1-(2-hydroxy-2-phenylethyl)-1H-1,2,4-triazole-3-carboxamide2108521-14-6C18H17FN4O2
- 1-[2-(4-Fluorophenyl)-2-hydroxyethyl]-N-(4-methylphenyl)-1H-1,2,4-triazole-3-carboxamide2108823-31-8C18H17FN4O2
- N-(2-Fluorobenzyl)-1-(2-hydroxy-2-phenylethyl)-1H-1,2,4-triazole-3-carboxamide2109562-44-7C18H17FN4O2
- N-(4-Ethoxyphenyl)-1-(3-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866846-79-9C18H17FN4O2
- N-(4-Ethoxyphenyl)-1-(4-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866846-87-9C18H17FN4O2
- 1-(3-Fluoro-4-methylphenyl)-N-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide899994-44-6C18H17FN4O2
- (E)-1-(4-Fluorophenyl)-3-(2-oxo-3-propyl-2,3-dihydroquinazolin-4(1H)-ylidene)urea899728-29-1C18H17FN4O2
- (E)-1-(2-Fluorophenyl)-3-(2-oxo-3-propyl-2,3-dihydroquinazolin-4(1H)-ylidene)urea899984-15-7C18H17FN4O2
- (E)-1-(4-Fluorophenyl)-3-(3-isopropyl-2-oxo-2,3-dihydroquinazolin-4(1H)-ylidene)urea899984-21-5C18H17FN4O2
- N-(2-Fluorophenyl)-N'-[3-(3-methoxyphenyl)-5-methyl-1H-pyrazol-4-yl]urea1191451-35-0C18H17FN4O2
- N-[[2-(2-Fluorophenoxy)pyridin-3-yl]methyl]-2-pyrazol-1-ylpropanamide1185703-32-5C18H17FN4O2
- 1-(2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-3-(3-fluoro-4-methylphenyl)urea1060309-08-1C18H17FN4O2
- 2-Fluoro-N-[2-(4-methyl-5-oxo-3-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl]benzamide1203177-05-2C18H17FN4O2
- N-(3-(3-Fluorophenyl)-2-(1H-pyrrol-1-yl)propyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1421468-28-1C18H17FN4O2
- 2-(2-Fluorophenoxy)-N-((1-methyl-5-(pyridin-2-yl)-1H-pyrazol-3-yl)methyl)acetamide1421514-75-1C18H17FN4O2
- 2-(2-Fluorophenoxy)-N-(2-(3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)acetamide1448060-12-5C18H17FN4O2
- 2-Fluoro-N-[2-[(4-methoxyphenyl)methyl]-5-methylpyrazol-3-yl]pyridine-4-carboxamide1436115-99-9C18H17FN4O2
- 6-[[(4-Fluorophenyl)methyl-prop-2-ynylamino]methyl]-3,4-dimethyl-[1,2]oxazolo[3,4-d]pyridazin-7-one1436158-54-1C18H17FN4O2
- N-[Cyano(2-fluorophenyl)methyl]-3-[(dimethylcarbamoyl)amino]benzamide1376101-86-8C18H17FN4O2
- 4-(4-Fluorophenyl)-N-(1-(4-methoxyphenyl)ethyl)-1H-1,2,3-triazole-5-carboxamide1790196-92-7C18H17FN4O2
- 2-(4-Fluorophenoxy)-N-{2-[2-(pyridin-2-yl)-1H-imidazol-1-yl]ethyl}acetamide2034448-48-9C18H17FN4O2
- 2-(2-Fluorophenoxy)-N-(1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl)acetamide2034437-91-5C18H17FN4O2
- 3-Fluoro-4-methoxy-N-(1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl)benzamide2034548-99-5C18H17FN4O2
- N-(2-(6-Fluoro-4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-2,5-dimethylbenzamide1903164-78-2C18H17FN4O2
- 1-(3-((5-Fluoropyrimidin-2-yl)oxy)pyrrolidin-1-yl)-2-(1H-indol-1-yl)ethanone2034500-00-8C18H17FN4O2
- (3-((5-Fluoropyrimidin-2-yl)oxy)piperidin-1-yl)(1H-indol-2-yl)methanone2034273-68-0C18H17FN4O2
- 2-(2-Fluorophenoxy)-N-{[1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}acetamide2034290-35-0C18H17FN4O2
- 3-Fluoro-4-methoxy-N-((5-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)benzamide2034384-94-4C18H17FN4O2
- 2-(2-Fluorophenoxy)-N-{[6-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}acetamide2034522-03-5C18H17FN4O2
- 3-Fluoro-4-methoxy-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}benzamide2034310-19-3C18H17FN4O2
- 3-(3-((6-Ethyl-5-fluoropyrimidin-4-yl)oxy)pyrrolidine-1-carbonyl)benzonitrile2034494-88-5C18H17FN4O2
- 2-(4-Fluorophenoxy)-N-((5-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)acetamide2034335-54-9C18H17FN4O2
- 3-Fluoro-4-methoxy-N-((5-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)benzamide2034383-25-8C18H17FN4O2
- 2-(4-Fluorophenoxy)-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}acetamide2034468-37-4C18H17FN4O2
- 2-(4-Fluorophenoxy)-N-{[6-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl]methyl}acetamide2034617-74-6C18H17FN4O2
- 3-Fluoro-4-methoxy-N-{[6-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl]methyl}benzamide2034229-59-7C18H17FN4O2
- (3-((5-Fluoropyrimidin-2-yl)oxy)piperidin-1-yl)(1H-indol-6-yl)methanone2034429-03-1C18H17FN4O2
- 3-[(4-Cyanopyridin-2-yl)oxy]-N-(4-fluorophenyl)piperidine-1-carboxamide2034618-16-9C18H17FN4O2
- 2-(4-Fluorophenoxy)-N-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)methyl)acetamide2034309-49-2C18H17FN4O2
- 3-Fluoro-4-methoxy-N-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}benzamide2034309-65-2C18H17FN4O2
- 6-(4-Ethoxybenzyl)-3-[(2-fluorophenyl)amino]-1,2,4-triazin-5-ol898634-99-6C18H17FN4O2
- 3-((2-Ethoxyphenyl)amino)-6-(4-fluorobenzyl)-1,2,4-triazin-5(4H)-one899943-31-8C18H17FN4O2
- 1-Ethyl-3-(4-fluorophenyl)-1-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]urea890328-95-7C18H17FN4O2
- [1-(4-Fluorophenyl)-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl](morpholin-4-yl)methanone1015882-05-9C18H17FN4O2
- 1-[2-(4-Fluorophenyl)-2-hydroxyethyl]-N-(3-methylphenyl)-1H-1,2,4-triazole-3-carboxamide2109562-35-6C18H17FN4O2
- 2-(2-Fluorophenoxy)-N-{2-[4-(pyridin-3-yl)-1H-pyrazol-1-yl]ethyl}acetamide2097924-98-4C18H17FN4O2
- 2-(4-Fluorophenoxy)-N-{2-[4-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}acetamide2034552-62-8C18H17FN4O2
- 2-{[1-(5-Fluoro-1,3-benzoxazol-2-yl)azetidin-3-yl]methyl}-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one2176202-28-9C18H17FN4O2
- 6-(4-Ethoxybenzyl)-3-((4-fluorophenyl)amino)-1,2,4-triazin-5(4H)-one905797-97-9C18H17FN4O2
- 6-(4-Fluorobenzyl)-3-((2-methoxy-5-methylphenyl)amino)-1,2,4-triazin-5(4H)-one905780-61-2C18H17FN4O2
- 2Wee7G5ezv2227428-69-3C18H17FN4O2
- 1-[(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)methyl]-N-(3-fluoro-4-methylphenyl)-1H-pyrrole-2-carboxamide1359569-02-0C18H17FN4O2
- N-(1-Cyanocyclopentyl)-1-(2-fluorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxamide1427956-44-2C18H17FN4O2
- 2-Fluoro-5-(6-(tetrahydro-2H-pyran-4-ylamino)imidazo[1,2-b]pyridazin-3-yl)benzaldehyde1012345-35-5C18H17FN4O2
- 2-{[1-(3-Fluoropyridine-4-carbonyl)piperidin-4-yl]methoxy}pyridine-4-carbonitrile2379994-63-3C18H17FN4O2
- 2-{[1-(5-Fluoropyridine-3-carbonyl)piperidin-4-yl]methoxy}pyridine-4-carbonitrile2380061-60-7C18H17FN4O2
- 2-{[1-(3-Fluoropyridine-4-carbonyl)piperidin-3-yl]methoxy}pyridine-4-carbonitrile2379947-61-0C18H17FN4O2
- 2-(2-Fluorophenoxy)-N-{[1-methyl-3-(pyridin-2-yl)-1H-pyrazol-5-yl]methyl}acetamide2310126-84-0C18H17FN4O2
- 4-[4-(1-Benzofuran-2-carbonyl)piperazin-1-yl]-5-fluoro-6-methylpyrimidine2380078-74-8C18H17FN4O2
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-fluoro-3-methylpyridine-2-carboxamide2415534-89-1C18H17FN4O2
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-fluoro-4-methylpyridine-2-carboxamide2415564-15-5C18H17FN4O2
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-fluoro-6-methylpyridine-2-carboxamide2415556-14-6C18H17FN4O2
- N-[(4-Fluorophenyl)methyl]-8-hydroxy-2-(methylaminomethyl)-1,6-naphthyridine-7-carboxamide679797-58-1C18H17FN4O2
- N-Cyclopropyl-3-[2-(4-fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]propanamide2742043-93-0C18H17FN4O2
Frequently asked questions
What is the molar mass of C18H17FN4O2?
The molar mass of C18H17FN4O2 is 340.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 340.1336 Da.
How many compounds have the formula C18H17FN4O2?
CompoundList lists 107 compounds with the molecular formula C18H17FN4O2, including 3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-1-(4-fluorophenyl)urea, (5-Fluoro-3-methyl-1-benzofuran-2-yl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone, 5-Fluoro-N,N'-bis(4-methoxyphenyl)pyrimidine-2,4-diamine. 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 C18H17FN4O2?
C18H17FN4O2 has a degree of unsaturation of 12. 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.