Molecular formula
C18H19FN4O2
65 compounds have this formula on CompoundList.
- Molar mass
- 342.37g/mol
- Monoisotopic mass
- 342.1492Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H19FN4O2 describes a molecule made of 18 carbon atoms, 19 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 × 1863.15%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.59%1.008 × 19 = 19.152 g/mol
- F Fluorine × 15.55%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 416.36%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.35%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H19FN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 65 of 65 compounds
1-(4-Amino-7-(3-hydroxypropyl)-5-p-tolyl-7H-pyrrolo(2,3-d)pyrimidin-6-yl)-2-fluoroethanone
CAS 821794-92-7C18H19FN4O2
![6-Amino-3-tert-butyl-4-(2-fluoro-5-methoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C18H19FN4O2, CAS 354554-80-6](/s/FQKJPBSMRQGUQJ-UHFFFAOYSA-N.svg)
6-Amino-3-tert-butyl-4-(2-fluoro-5-methoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 354554-80-6C18H19FN4O2
N-(2-(2-(4-(Dimethylamino)benzylidene)hydrazino)-2-oxoethyl)-4-fluorobenzamide
CAS 324032-47-5C18H19FN4O2
SU-014335
CAS 873077-70-4C18H19FN4O2
1,3-Propanediamine, N,N-dimethyl-N'-(4-fluoro-1-nitro-9-acridinyl)-
CAS 116374-66-4C18H19FN4O2
Oxazolo(5,4-b)pyridin-2(1H)-one, 1-(2-(4-(4-fluorophenyl)-1-piperazinyl)ethyl)-
CAS 142714-62-3C18H19FN4O2
Oxazolo(4,5-b)pyridin-2(3H)-one, 3-(2-(4-(4-fluorophenyl)-1-piperazinyl)ethyl)-
CAS 134337-03-4C18H19FN4O2
![N-(2-Fluoro-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)pivalamide chemical structure, C18H19FN4O2, CAS 952996-87-1](/s/CELFLQXDPYGDBS-UHFFFAOYSA-N.svg)
N-(2-Fluoro-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)pivalamide
CAS 952996-87-1C18H19FN4O2
![N-[3-(3-Fluorophenyl)-2-(2-oxopyrrolidin-1-yl)propyl]pyrazine-2-carboxamide chemical structure, C18H19FN4O2, CAS 1421459-57-5](/s/MOGTYWQOGRACQQ-UHFFFAOYSA-N.svg)
N-[3-(3-Fluorophenyl)-2-(2-oxopyrrolidin-1-yl)propyl]pyrazine-2-carboxamide
CAS 1421459-57-5C18H19FN4O2
5-(6,7-Dimethoxy-4-cinnolinyl)-3-fluoro-N-(1-methylethyl)-2-pyridinamine
CAS 947191-74-4C18H19FN4O2
![Ethyl 8-(4-fluorophenyl)-7-methyl-4-propylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylate chemical structure, C18H19FN4O2, CAS 896669-13-9](/s/CMMIGTJQXPMNIV-UHFFFAOYSA-N.svg)
Ethyl 8-(4-fluorophenyl)-7-methyl-4-propylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylate
CAS 896669-13-9C18H19FN4O2
![Ethyl 7-amino-3-(4-fluorophenyl)-2-propylpyrazolo[1,5-a]pyrimidine-6-carboxylate chemical structure, C18H19FN4O2, CAS 945319-30-2](/s/VBFDWTGMZPUQEJ-UHFFFAOYSA-N.svg)
Ethyl 7-amino-3-(4-fluorophenyl)-2-propylpyrazolo[1,5-a]pyrimidine-6-carboxylate
CAS 945319-30-2C18H19FN4O2
![3-Cyano-2-(3-fluoro-phenyl)-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-5-carboxylic acid t-butyl ester chemical structure, C18H19FN4O2, CAS 1773507-43-9](/s/ZIGPYBFBEOBMAG-UHFFFAOYSA-N.svg)
3-Cyano-2-(3-fluoro-phenyl)-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-5-carboxylic acid t-butyl ester
CAS 1773507-43-9C18H19FN4O2
1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(2-fluorophenyl)ethenyl)-7-methyl-, (E)-
CAS 155271-91-3C18H19FN4O2
![6-Ethyl-5-((4-fluorobenzyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H19FN4O2, CAS 942008-01-7](/s/LWNWPCXKXJCFSF-UHFFFAOYSA-N.svg)
6-Ethyl-5-((4-fluorobenzyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 942008-01-7C18H19FN4O2
![2-[3-(4-Fluorophenyl)-2-oxoimidazolidin-1-yl]-N-[2-(pyridin-4-yl)ethyl]acetamide chemical structure, C18H19FN4O2, CAS 1257550-19-8](/s/XRGCYOWUVHRDLY-UHFFFAOYSA-N.svg)
2-[3-(4-Fluorophenyl)-2-oxoimidazolidin-1-yl]-N-[2-(pyridin-4-yl)ethyl]acetamide
CAS 1257550-19-8C18H19FN4O2
1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-fluoro-2-methylphenyl)ethenyl)-, (E)-
CAS 155272-01-8C18H19FN4O2
N,N-Diethyl-2-(2-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)-1H-pyrrol-1-yl)acetamide
CAS 1260943-03-0C18H19FN4O2
![N-tert-Butyl-2-{2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}acetamide chemical structure, C18H19FN4O2, CAS 1260952-31-5](/s/DFAURKYLVBCHDD-UHFFFAOYSA-N.svg)
N-tert-Butyl-2-{2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}acetamide
CAS 1260952-31-5C18H19FN4O2
N-Butyl-2-(2-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)-1H-pyrrol-1-yl)acetamide
CAS 1261019-66-2C18H19FN4O2
N-(1-Cyclopropyl-5-oxopyrrolidin-3-yl)-3-(4-fluorophenyl)-1-methyl-1H-pyrazole-5-carboxamide
CAS 1396854-46-8C18H19FN4O2
![2-(3-(4-Fluorophenoxy)propyl)-7,8,9,10-tetrahydro-[1,2,4]triazino[4,5-b]indazol-1(2H)-one chemical structure, C18H19FN4O2, CAS 2034355-40-1](/s/VQYGHUGJZYDQMF-UHFFFAOYSA-N.svg)
2-(3-(4-Fluorophenoxy)propyl)-7,8,9,10-tetrahydro-[1,2,4]triazino[4,5-b]indazol-1(2H)-one
CAS 2034355-40-1C18H19FN4O2
![4-[8-(3-Fluorobenzoyl)-5H,6H,7H,8H-pyrido[2,3-d]pyrimidin-2-yl]morpholine chemical structure, C18H19FN4O2, CAS 2195937-97-2](/s/PRMPOOPBYRFNRR-UHFFFAOYSA-N.svg)
4-[8-(3-Fluorobenzoyl)-5H,6H,7H,8H-pyrido[2,3-d]pyrimidin-2-yl]morpholine
CAS 2195937-97-2C18H19FN4O2
1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-fluorophenyl)ethenyl)-7-methyl-, (E)-
CAS 155271-59-3C18H19FN4O2
- 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(4-fluorophenyl)ethenyl)-7-methyl-, (E)-155271-77-5C18H19FN4O2
- N-(2-Fluoro-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)pentanamide952997-13-6C18H19FN4O2
- 2-(Butylamino)-6-(2-fluorophenoxy)-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one449808-79-1C18H19FN4O2
- Sunitinib impurity E1217294-71-7C18H19FN4O2
- N-[Cyano(2-fluorophenyl)methyl]-3-(5-cyclopentyl-1,3,4-oxadiazol-2-yl)propanamide1445143-11-2C18H19FN4O2
- 2-(4-Fluorophenyl)-1-(2-morpholino-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)ethanone2034252-98-5C18H19FN4O2
- 3-(4-Fluorophenyl)-1-methyl-N-(3-(3-methylisoxazol-5-yl)propyl)-1H-pyrazole-5-carboxamide2034509-68-5C18H19FN4O2
- 1-(4-Fluorophenyl)-3-{2-[4-(furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl]ethyl}urea2034328-98-6C18H19FN4O2
- 1-[(2-Fluorophenyl)methyl]-3-{[2-(2-oxopyrrolidin-1-yl)pyridin-4-yl]methyl}urea2034265-73-9C18H19FN4O2
- 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(1-fluoro-2-phenylethenyl)-7-methyl-, (E)-155271-69-5C18H19FN4O2
- 1-(2-Fluorophenyl)-N-(3-methoxypropyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide1246064-26-5C18H19FN4O2
- 3-[2-(4-Fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]-N-propylpropanamide1326877-03-5C18H19FN4O2
- 3-[2-(4-Fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]-N-(propan-2-yl)propanamide1326892-12-9C18H19FN4O2
- N-(3-(3-Fluorophenyl)-2-(2-oxoimidazolidin-1-yl)propyl)nicotinamide1421459-88-2C18H19FN4O2
- N-(3-(3-Fluorophenyl)-2-(2-oxoimidazolidin-1-yl)propyl)isonicotinamide1421515-11-8C18H19FN4O2
- N-(3-(3-Fluorophenyl)-2-(2-oxoimidazolidin-1-yl)propyl)picolinamide1421468-13-4C18H19FN4O2
- 4-(2-Fluoropyridine-4-carbonyl)-N-(4-methylphenyl)piperazine-1-carboxamide1436151-22-2C18H19FN4O2
- 2-(4-Benzoylpiperazin-1-yl)-6-cyclopropyl-5-fluoro-3,4-dihydropyrimidin-4-one2549047-67-6C18H19FN4O2
- 2-{5-Benzoyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}-5-fluoro-6-methyl-3,4-dihydropyrimidin-4-one2640892-37-9C18H19FN4O2
- 1-(4-Fluorophenyl)-N-(3-methoxypropyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide1015879-97-6C18H19FN4O2
- Ethyl 2-(N-methyl-1H-imidazol-2-yl)-4-(4-fluorophenyl)-6-methyl-1,4-dihydro-pyrimidin-5-carboxylate1006047-37-5C18H19FN4O2
- N-(1-Cyano-1,3-dimethylbutyl)-1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1311723-50-8C18H19FN4O2
- tert-Butyl 3-(4-cyano-3-fluorophenyl)-4,5-dihydro-1H-pyrazolo[3,4-c]pyridine-6(7H)-carboxylate1799843-27-8C18H19FN4O2
- 1-(5-Fluoropyrimidin-2-yl)-4-(2,4,6-trimethylbenzoyl)piperazin-2-one2319725-24-9C18H19FN4O2
- 7-Fluoro-3-({1-[(1,3-oxazol-4-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2415520-55-5C18H19FN4O2
- tert-Butyl N-[3-fluoro-4-({[1,2,4]triazolo[1,5-a]pyridin-7-yl}methyl)phenyl]carbamate2757601-10-6C18H19FN4O2
- 6-Fluoro-2-(4-{[(3-methylpyrazin-2-yl)oxy]methyl}piperidin-1-yl)-1,3-benzoxazole2877707-69-0C18H19FN4O2
- 1-(5-Fluoropyrimidin-2-yl)-4-(4-propylbenzoyl)piperazin-2-one2320536-86-3C18H19FN4O2
- 1-(5-Fluoropyrimidin-2-yl)-4-(2-phenylbutanoyl)piperazin-2-one2309731-18-6C18H19FN4O2
- 3-Cyclopropyl-6-{[1-(3-fluoropyridine-2-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine2549024-92-0C18H19FN4O2
- 3-Cyclopropyl-6-{[1-(3-fluoropyridine-4-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine2549033-19-2C18H19FN4O2
- 1-(2-Fluorophenyl)-4-{5H,7H,8H-pyrano[4,3-c]pyridazine-3-carbonyl}piperazine2548985-28-8C18H19FN4O2
- 5-Fluoro-2-{[2-(pyridine-2-carbonyl)-octahydrocyclopenta[c]pyrrol-3a-yl]methoxy}pyrimidine2640873-99-8C18H19FN4O2
- 6-Fluoro-2-{4-[(6-methoxypyridin-3-yl)methyl]piperazin-1-yl}-1,3-benzoxazole2770588-17-3C18H19FN4O2
- 2-[5-(5-Cyclopropyl-1,2-oxazole-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-5-fluoropyridine2770585-25-4C18H19FN4O2
- 2-(Cyclohexylmethyl)-7-(3-fluorophenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione2770644-36-3C18H19FN4O2
- 2-[4-(5-Fluoropyrimidin-2-yl)morpholine-2-carbonyl]-1,2,3,4-tetrahydroisoquinoline3054557-36-4C18H19FN4O2
- 2-[4-(5-Fluoropyrimidin-4-yl)morpholine-2-carbonyl]-1,2,3,4-tetrahydroisoquinoline3054631-83-0C18H19FN4O2
- 2-(4-Fluorophenoxy)-1-[3-(6-methylpyrimidin-4-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]ethan-1-one3054562-27-2C18H19FN4O2
- 1-(1-(3-Fluoro-4-(hydroxymethyl)pyridin-2-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2955730-40-0C18H19FN4O2
- 3-(2-Fluoropyridin-4-yl)-N-(3-methoxyphenyl)-3,6-diazabicyclo[3.1.1]heptane-6-carboxamide3096552-65-4C18H19FN4O2
Frequently asked questions
What is the molar mass of C18H19FN4O2?
The molar mass of C18H19FN4O2 is 342.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 342.1492 Da.
How many compounds have the formula C18H19FN4O2?
CompoundList lists 65 compounds with the molecular formula C18H19FN4O2, including 1-(4-Amino-7-(3-hydroxypropyl)-5-p-tolyl-7H-pyrrolo(2,3-d)pyrimidin-6-yl)-2-fluoroethanone, 6-Amino-3-tert-butyl-4-(2-fluoro-5-methoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile, N-(2-(2-(4-(Dimethylamino)benzylidene)hydrazino)-2-oxoethyl)-4-fluorobenzamide. 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 C18H19FN4O2?
C18H19FN4O2 has a degree of unsaturation of 11. 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.