Molecular formula
C20H19FN4O2
67 compounds have this formula on CompoundList.
- Molar mass
- 366.40g/mol
- Monoisotopic mass
- 366.1492Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H19FN4O2 describes a molecule made of 20 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 × 2065.56%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.23%1.008 × 19 = 19.152 g/mol
- F Fluorine × 15.19%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 415.29%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.73%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H19FN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 67 of 67 compounds
4-((4-Fluoro-3-(piperazine-1-carbonyl)phenyl)methyl)-1,2-dihydrophthalazin-1-one
CAS 2191454-50-7C20H19FN4O2
![2-[4-(4-Fluorophenyl)piperazin-1-yl]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C20H19FN4O2, CAS 838905-56-9](/s/LGPUXWKTSIGZML-UHFFFAOYSA-N.svg)
2-[4-(4-Fluorophenyl)piperazin-1-yl]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 838905-56-9C20H19FN4O2
![2-[4-(2-Fluorophenyl)piperazin-1-yl]-7-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C20H19FN4O2, CAS 838894-62-5](/s/AGCRGQIAFWJRJD-UHFFFAOYSA-N.svg)
2-[4-(2-Fluorophenyl)piperazin-1-yl]-7-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 838894-62-5C20H19FN4O2
![N-[2-(4-Acetylpiperazin-1-yl)phenyl]-4-cyano-2-fluorobenzamide chemical structure, C20H19FN4O2, CAS 876898-38-3](/s/HNOMQERPFHOANT-UHFFFAOYSA-N.svg)
N-[2-(4-Acetylpiperazin-1-yl)phenyl]-4-cyano-2-fluorobenzamide
CAS 876898-38-3C20H19FN4O2
3-(3-Ethoxyphenyl)N'-(1-(4-fluorophenyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 303108-08-9C20H19FN4O2
![3-[4-(2-Fluorophenyl)piperazine-1-carbonyl]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C20H19FN4O2, CAS 877650-29-8](/s/CBSAYBBRBYTRDJ-UHFFFAOYSA-N.svg)
3-[4-(2-Fluorophenyl)piperazine-1-carbonyl]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 877650-29-8C20H19FN4O2
1-Benzyl-3-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)urea
CAS 1021051-51-3C20H19FN4O2
6-(4-(2-Fluorophenyl)piperazin-1-yl)-3-phenylpyrimidine-2,4(1H,3H)-dione
CAS 847399-62-6C20H19FN4O2
N-(3-Fluorophenethyl)-1-(1H-indazol-3-yl)-5-oxo-3-pyrrolidinecarboxamide
CAS 1435908-78-3C20H19FN4O2
![5-[1-(3-Fluorobenzoyl)piperidin-4-yl]-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one chemical structure, C20H19FN4O2, CAS 1775546-57-0](/s/WIKDVOZJQBQPQZ-UHFFFAOYSA-N.svg)
5-[1-(3-Fluorobenzoyl)piperidin-4-yl]-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 1775546-57-0C20H19FN4O2
2-(4-Fluorophenyl)-1-(4-(6-(furan-2-yl)pyridazin-3-yl)piperazin-1-yl)ethanone
CAS 923147-24-4C20H19FN4O2
1-(2-((6-(4-Fluorophenyl)pyridazin-3-yl)oxy)ethyl)-3-(p-tolyl)urea
CAS 1021112-38-8C20H19FN4O2
N-(4-Fluorophenyl)-1-(1H-indazole-3-carbonyl)piperidine-4-carboxamide
CAS 946339-92-0C20H19FN4O2
3-(2-Fluorophenyl)-6-(4-phenylpiperazin-1-yl)-1H-pyrimidine-2,4-dione
CAS 862828-76-0C20H19FN4O2
![2-[4-(2-Fluorophenyl)piperazin-1-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C20H19FN4O2, CAS 850730-40-4](/s/QVZJORDYYVSTHH-UHFFFAOYSA-N.svg)
2-[4-(2-Fluorophenyl)piperazin-1-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 850730-40-4C20H19FN4O2
![N-[4-(4-Acetylpiperazin-1-yl)phenyl]-4-cyano-2-fluorobenzamide chemical structure, C20H19FN4O2, CAS 876897-70-0](/s/UNPNJEVYKDHSOU-UHFFFAOYSA-N.svg)
N-[4-(4-Acetylpiperazin-1-yl)phenyl]-4-cyano-2-fluorobenzamide
CAS 876897-70-0C20H19FN4O2
3-(4-(2-Fluorophenyl)piperazine-1-carbonyl)-1-methyl-1,8-naphthyridin-2(1H)-one
CAS 899968-56-0C20H19FN4O2
3-(4-(4-Fluorophenyl)piperazine-1-carbonyl)-1-methyl-1,8-naphthyridin-2(1H)-one
CAS 899980-68-8C20H19FN4O2
![3-(3-Fluoro-2-methylphenyl)-1-methyl-1-{4-[(6-methylpyridazin-3-yl)oxy]phenyl}urea chemical structure, C20H19FN4O2, CAS 1207021-29-1](/s/IQCBFNDZEGCVPO-UHFFFAOYSA-N.svg)
3-(3-Fluoro-2-methylphenyl)-1-methyl-1-{4-[(6-methylpyridazin-3-yl)oxy]phenyl}urea
CAS 1207021-29-1C20H19FN4O2
3-(3-Benzyl-1,2,4-oxadiazol-5-yl)-N-(4-fluorobenzyl)azetidine-1-carboxamide
CAS 1351659-52-3C20H19FN4O2
![4-{3-[4-(Dimethylamino)phenyl]-1,2,4-oxadiazol-5-yl}-1-(4-fluorophenyl)pyrrolidin-2-one chemical structure, C20H19FN4O2, CAS 941962-49-8](/s/POZFRXVFBVGJDO-UHFFFAOYSA-N.svg)
4-{3-[4-(Dimethylamino)phenyl]-1,2,4-oxadiazol-5-yl}-1-(4-fluorophenyl)pyrrolidin-2-one
CAS 941962-49-8C20H19FN4O2
1-(2-Fluorophenyl)-3-(3-(6-oxo-3-phenylpyridazin-1(6H)-yl)propyl)urea
CAS 1040671-18-8C20H19FN4O2
1-(4-Acetamidobenzyl)-N-(4-fluoro-2-methylphenyl)-1H-imidazole-4-carboxamide
CAS 1251678-76-8C20H19FN4O2
![N-[4-Fluoro-2-(1H-indol-5-ylcarbamoyl)phenyl]pyrrolidine-1-carboxamide chemical structure, C20H19FN4O2, CAS 1246067-52-6](/s/DGKHDJAQTCOALK-UHFFFAOYSA-N.svg)
N-[4-Fluoro-2-(1H-indol-5-ylcarbamoyl)phenyl]pyrrolidine-1-carboxamide
CAS 1246067-52-6C20H19FN4O2
- N-[2-Fluoro-4-[[3-(tetrahydro-2H-pyran-4-yl)-2-pyrazinyl]oxy]phenyl]-2-pyridinamine1231923-66-2C20H19FN4O2
- 2-(3-Cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(4-fluorobenzyl)acetamide1396766-84-9C20H19FN4O2
- 2-(2,5-Dimethylbenzyl)-8-(4-fluorophenyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione941888-03-5C20H19FN4O2
- 1-(4-Fluorophenyl)-3-(3-(6-oxo-3-phenylpyridazin-1(6H)-yl)propyl)urea1021253-89-3C20H19FN4O2
- 1-(3-Fluorophenyl)-3-[3-(6-oxo-3-phenyl-1,6-dihydropyridazin-1-yl)propyl]urea1058439-83-0C20H19FN4O2
- N-(4-((6-Ethoxy-2-methylpyrimidin-4-yl)amino)phenyl)-3-fluorobenzamide1021041-91-7C20H19FN4O2
- N-(4-((6-Ethoxy-2-methylpyrimidin-4-yl)amino)phenyl)-4-fluorobenzamide1021059-71-1C20H19FN4O2
- (4-((3-Fluorophenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(morpholino)methanone1251599-32-2C20H19FN4O2
- (4-((4-Fluorophenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(morpholino)methanone1251564-25-6C20H19FN4O2
- 3-Fluoro-N-(4-(3-(tetrahydro-2H-pyran-4-yl)pyrazin-2-yloxy)phenyl)pyridin-2-amine1231923-63-9C20H19FN4O2
- (3-(4-Fluorophenyl)-1-methyl-1H-pyrazol-5-yl)(3-(pyridin-4-yloxy)pyrrolidin-1-yl)methanone2034495-09-3C20H19FN4O2
- 3-((5-Fluoropyrimidin-2-yl)oxy)-N-(naphthalen-1-ylmethyl)pyrrolidine-1-carboxamide2034501-17-0C20H19FN4O2
- 1-(3-(1H-1,2,3-Triazol-1-yl)azetidin-1-yl)-3-(3-(4-fluorophenoxy)phenyl)propan-1-one2197824-58-9C20H19FN4O2
- N-(2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)-4-(4-fluorophenyl)-1H-pyrrole-2-carboxamide2034392-92-0C20H19FN4O2
- 4-(4-Fluorophenyl)-N-(2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)-1H-pyrrole-2-carboxamide2034226-82-7C20H19FN4O2
- 1-(3-(2H-1,2,3-Triazol-2-yl)azetidin-1-yl)-3-(3-(4-fluorophenoxy)phenyl)propan-1-one2191266-70-1C20H19FN4O2
- 4-(8-Fluoro-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)-4-oxo-N-(pyridin-3-yl)butanamide1081139-89-0C20H19FN4O2
- N-(4-((6-Ethoxy-2-methylpyrimidin-4-yl)amino)phenyl)-2-fluorobenzamide946302-94-9C20H19FN4O2
- N-[(4-Fluorophenyl)methyl]-3-(quinoxalin-2-yloxy)pyrrolidine-1-carboxamide2097916-80-6C20H19FN4O2
- 6-{1-[2-(2-Fluorophenoxy)acetyl]-octahydropyrrolo[3,4-b]pyrrol-5-yl}pyridine-3-carbonitrile2548977-73-5C20H19FN4O2
- 2-[(2-Fluorobenzoyl)amino]-N-[3-(1H-imidazol-1-yl)propyl]benzamide947054-73-1C20H19FN4O2
- 2-[(3-Fluorobenzoyl)amino]-N-[3-(1H-imidazol-1-yl)propyl]benzamide947848-73-9C20H19FN4O2
- 7-(2-Fluorobenzyl)-2-(4-methylbenzyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1992930-57-0C20H19FN4O2
- 7-(2-Fluorobenzyl)-2-(3-methylbenzyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1986545-56-5C20H19FN4O2
- 7-(2-Fluorobenzyl)-2-(2-phenylethyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1982187-50-7C20H19FN4O2
- 2-(4-Fluorobenzyl)-7-(3-methylbenzyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1923133-04-3C20H19FN4O2
- 7-(3-Fluorobenzyl)-2-(4-methylbenzyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1987223-84-6C20H19FN4O2
- 7-(3-Fluorobenzyl)-2-(3-methylbenzyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1987223-95-9C20H19FN4O2
- 7-(3-Fluorobenzyl)-2-(2-phenylethyl)-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,5H)-dione1986683-58-2C20H19FN4O2
- 3-{[1-(3-Fluoropyridine-4-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2380083-90-7C20H19FN4O2
- 3-{[1-(5-Fluoropyridine-3-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2380085-80-1C20H19FN4O2
- 2-Benzyl-5-(6-cyclopropyl-5-fluoropyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrole-1,3-dione2415629-98-8C20H19FN4O2
- Benzyl 3-amino-2-(4-fluorophenyl)-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate2758659-96-8C20H19FN4O2
- 3-[(2-Fluorophenyl)methyl]-1-(2-nitrophenyl)-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]azepine5046-66-2C20H19FN4O2
- 1H-Indazole,1-acetyl-3-(4-fluorophenyl)-5-(1-piperazinylcarbonyl)-395100-74-0C20H19FN4O2
- 1-(1-((5-Fluorobenzo[d]oxazol-2-yl)methyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1955433-89-2C20H19FN4O2
- 3-Cyclopropyl-1-[5-(2-fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]urea2624117-42-4C20H19FN4O2
- 1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(prop-2-en-1-yl)urea2624117-59-3C20H19FN4O2
- 1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-[(1E)-prop-1-en-1-yl]urea2624153-48-4C20H19FN4O2
- 1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(prop-1-en-2-yl)urea2624118-62-1C20H19FN4O2
- 3-({4-[(1,2-Benzoxazol-3-yl)methyl]piperazin-1-yl}methyl)-6-fluoro-1,2-benzoxazole3030809-49-2C20H19FN4O2
- 2-Fluoro-6-[(1-{4-[(1H-imidazol-1-yl)methyl]benzoyl}pyrrolidin-3-yl)oxy]pyridine3054631-05-6C20H19FN4O2
- 2-[4-(2,3-Dihydro-4-methoxy-2-oxo-1H-benzo[d]imidazol-1-yl)piperidin-1-yl]-3-fluorobenzonitrile2365165-05-3C20H19FN4O2
Frequently asked questions
What is the molar mass of C20H19FN4O2?
The molar mass of C20H19FN4O2 is 366.40 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 366.1492 Da.
How many compounds have the formula C20H19FN4O2?
CompoundList lists 67 compounds with the molecular formula C20H19FN4O2, including 4-((4-Fluoro-3-(piperazine-1-carbonyl)phenyl)methyl)-1,2-dihydrophthalazin-1-one, 2-[4-(4-Fluorophenyl)piperazin-1-yl]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde, 2-[4-(2-Fluorophenyl)piperazin-1-yl]-7-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde. 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 C20H19FN4O2?
C20H19FN4O2 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.