Molecular formula
C20H18FN3O2
91 compounds have this formula on CompoundList.
- Molar mass
- 351.38g/mol
- Monoisotopic mass
- 351.1383Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H18FN3O2 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 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 × 2068.36%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 185.16%1.008 × 18 = 18.144 g/mol
- F Fluorine × 15.41%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 311.96%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.11%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H18FN3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 91 of 91 compounds
(3-(4-Fluorophenyl)-1-phenyl-1H-pyrazol-4-yl)(morpholino)methanone
CAS 380463-06-9C20H18FN3O2
![1-[4-(2-Fluorophenyl)piperazin-1-yl]-2-(1H-indol-3-yl)ethane-1,2-dione chemical structure, C20H18FN3O2, CAS 852367-22-7](/s/GTNYXRNLXOXWBQ-UHFFFAOYSA-N.svg)
1-[4-(2-Fluorophenyl)piperazin-1-yl]-2-(1H-indol-3-yl)ethane-1,2-dione
CAS 852367-22-7C20H18FN3O2
![1-[4-(4-Fluorophenyl)piperazin-1-yl]-2-(1H-indol-3-yl)ethane-1,2-dione chemical structure, C20H18FN3O2, CAS 852367-23-8](/s/REFPPQQWJGNSBN-UHFFFAOYSA-N.svg)
1-[4-(4-Fluorophenyl)piperazin-1-yl]-2-(1H-indol-3-yl)ethane-1,2-dione
CAS 852367-23-8C20H18FN3O2
![N-[(3-Fluorophenyl)methyl]-N-methyl-9-oxo-2,3-dihydro-1H-pyrrolo[2,1-b]quinazoline-6-carboxamide chemical structure, C20H18FN3O2, CAS 949711-24-4](/s/DNHPYOJPWDUFST-UHFFFAOYSA-N.svg)
N-[(3-Fluorophenyl)methyl]-N-methyl-9-oxo-2,3-dihydro-1H-pyrrolo[2,1-b]quinazoline-6-carboxamide
CAS 949711-24-4C20H18FN3O2
3-(6-Fluoro-2-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-1-methyl-1,8-naphthyridin-2(1H)-one
CAS 899740-82-0C20H18FN3O2
![1-(4-Fluorophenyl)-3-[(2-methoxyphenyl)amino]-1,5,6,7-tetrahydro-4H-indazol-4-one chemical structure, C20H18FN3O2, CAS 903192-67-6](/s/IRVGQMJUOFCPFQ-UHFFFAOYSA-N.svg)
1-(4-Fluorophenyl)-3-[(2-methoxyphenyl)amino]-1,5,6,7-tetrahydro-4H-indazol-4-one
CAS 903192-67-6C20H18FN3O2
1H-Indole, 1-(4-fluorophenyl)-5-nitro-3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-
CAS 106515-92-8C20H18FN3O2
![2-(4-Fluorophenyl)-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide chemical structure, C20H18FN3O2, CAS 922647-48-1](/s/FLLASTKVYXIUHI-UHFFFAOYSA-N.svg)
2-(4-Fluorophenyl)-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide
CAS 922647-48-1C20H18FN3O2
![N-[1-(4-Fluoro-3-methylphenyl)-2-oxopyrrolidin-3-yl]-1H-indole-5-carboxamide chemical structure, C20H18FN3O2, CAS 1775296-42-8](/s/BMUZUFAPMNMBMF-UHFFFAOYSA-N.svg)
N-[1-(4-Fluoro-3-methylphenyl)-2-oxopyrrolidin-3-yl]-1H-indole-5-carboxamide
CAS 1775296-42-8C20H18FN3O2
![2-(2-Fluorophenoxy)-N-(2-phenyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)acetamide chemical structure, C20H18FN3O2, CAS 1172079-52-5](/s/VVSCRWYLCLJLIN-UHFFFAOYSA-N.svg)
2-(2-Fluorophenoxy)-N-(2-phenyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)acetamide
CAS 1172079-52-5C20H18FN3O2
![N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-2-(4-fluorophenyl)acetamide chemical structure, C20H18FN3O2, CAS 899954-45-1](/s/XFZCURWCXUWFCU-UHFFFAOYSA-N.svg)
N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-2-(4-fluorophenyl)acetamide
CAS 899954-45-1C20H18FN3O2
![2-[3-(2,4-Dimethylphenyl)-6-oxopyridazin-1-yl]-N-(4-fluorophenyl)acetamide chemical structure, C20H18FN3O2, CAS 941973-15-5](/s/ODKHNNMYCNDROG-UHFFFAOYSA-N.svg)
2-[3-(2,4-Dimethylphenyl)-6-oxopyridazin-1-yl]-N-(4-fluorophenyl)acetamide
CAS 941973-15-5C20H18FN3O2
![N-(2-Ethylphenyl)-2-[4-(4-fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide chemical structure, C20H18FN3O2, CAS 1060206-13-4](/s/LBRYPFZGEIJROA-UHFFFAOYSA-N.svg)
N-(2-Ethylphenyl)-2-[4-(4-fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide
CAS 1060206-13-4C20H18FN3O2
N-Ethyl-2-(4-(4-fluorophenyl)-6-oxopyrimidin-1(6H)-yl)-N-phenylacetamide
CAS 1058233-10-5C20H18FN3O2
![1-[(4-Fluorophenyl)methyl]-6-oxo-N-(1-phenylethyl)-1,6-dihydropyridazine-3-carboxamide chemical structure, C20H18FN3O2, CAS 1040637-55-5](/s/XVFDLISUUFNHIU-UHFFFAOYSA-N.svg)
1-[(4-Fluorophenyl)methyl]-6-oxo-N-(1-phenylethyl)-1,6-dihydropyridazine-3-carboxamide
CAS 1040637-55-5C20H18FN3O2
2-(4-Ethyl-6-oxo-2-phenyl-1,6-dihydropyrimidin-1-yl)-N-(2-fluorophenyl)acetamide
CAS 1775299-59-6C20H18FN3O2
N-(3-Fluorophenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide
CAS 953181-36-7C20H18FN3O2
N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-phenylacetamide
CAS 921803-91-0C20H18FN3O2
![2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(2-phenylethyl)acetamide chemical structure, C20H18FN3O2, CAS 1058240-01-9](/s/CDJLNNPPCFPOHI-UHFFFAOYSA-N.svg)
2-[4-(4-Fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(2-phenylethyl)acetamide
CAS 1058240-01-9C20H18FN3O2
![N-(2-Ethylphenyl)-1-[(4-fluorophenyl)methyl]-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C20H18FN3O2, CAS 1040636-85-8](/s/TWGFSIUDGYUUGQ-UHFFFAOYSA-N.svg)
N-(2-Ethylphenyl)-1-[(4-fluorophenyl)methyl]-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1040636-85-8C20H18FN3O2
4-Fluoro-N-(3-(6-oxo-3-phenylpyridazin-1(6H)-yl)propyl)benzamide
CAS 1021120-35-3C20H18FN3O2
N-(2,3-Dimethylphenyl)-1-(3-fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1040665-26-6C20H18FN3O2
![6-[(4-Fluorophenyl)methyl]-4-(3-methylphenyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C20H18FN3O2, CAS 946270-56-0](/s/GTXROGGYBCEKBF-UHFFFAOYSA-N.svg)
6-[(4-Fluorophenyl)methyl]-4-(3-methylphenyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 946270-56-0C20H18FN3O2
5-HT6/5-HT2A receptor ligand-2
CAS 2411088-16-7C20H18FN3O2
- N-(4-(2-Fluorobenzoyl)-1,3-dimethyl-1H-pyrazol-5-yl)-N-methylbenzamide97358-58-2C20H18FN3O2
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-phenethylacetamide922860-73-9C20H18FN3O2
- Ethyl 4-(2-fluorophenyl)-2-methyl-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate727405-80-3C20H18FN3O2
- Benzoic acid, 4-((2-(3-fluorophenyl)-6-methyl-4-pyrimidinyl)amino)-, ethyl ester56302-63-7C20H18FN3O2
- Methyl 3,6-dicyclopropyl-1-(2-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate1018127-37-1C20H18FN3O2
- (S)-2-(4-Fluorophenyl)-3-(2-methylpyrrolidin-1-yl)quinoxaline-6-carboxylic acid1268863-69-9C20H18FN3O2
- 2-[3-(2-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]-N-(2-phenylethyl)acetamide837394-90-8C20H18FN3O2
- N-Allyl-2-fluoro-N-{[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}benzamide879473-41-3C20H18FN3O2
- 2-[3-(3,4-Dimethylphenyl)-6-oxopyridazin-1-yl]-N-(3-fluorophenyl)acetamide922909-79-3C20H18FN3O2
- 4-(3-Fluorophenyl)-6-(2-phenylethyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione930084-86-9C20H18FN3O2
- 4-(4-Fluorophenyl)-6-phenethyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione929979-13-5C20H18FN3O2
- N-(2-Ethylphenyl)-2-[3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetamide950337-81-2C20H18FN3O2
- N-(2-{[6-(4-Fluorophenyl)pyridazin-3-yl]oxy}ethyl)-3-methylbenzamide920407-82-5C20H18FN3O2
- N-Benzyl-2-[3-(2-fluorophenyl)-6-oxo-1(6H)-pyridazinyl]-N-methylacetamide1219572-10-7C20H18FN3O2
- N-(3-Fluorophenyl)-2-(10-oxo-3,4,5,10-tetrahydrobenzo[b][1,6]naphthyridin-2(1H)-yl)acetamide1251688-46-6C20H18FN3O2
- 2-(4-Ethyl-6-oxo-2-phenylpyrimidin-1(6H)-yl)-N-(4-fluorophenyl)acetamide1261016-12-9C20H18FN3O2
- 1-(4-Fluorophenyl)-3-[(4-methoxyphenyl)amino]-1,5,6,7-tetrahydro-4H-indazol-4-one903469-38-5C20H18FN3O2
- 4-(2-Fluorophenyl)-6-(2-phenylethyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione941999-73-1C20H18FN3O2
- 1-(3,5-Dimethylphenyl)-4-[3-(2-fluorophenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941919-68-2C20H18FN3O2
- N-(2-Fluorophenyl)-4-(6-oxo-3-phenylpyridazin-1(6H)-yl)butanamide952984-24-6C20H18FN3O2
- 1-(3,4-Dimethylphenyl)-4-(3-(2-fluorophenyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one941919-58-0C20H18FN3O2
- Methyl 3,6-dicyclopropyl-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate1011397-48-0C20H18FN3O2
- 2-(4-Fluorophenyl)-N-{2-[(6-phenylpyridazin-3-yl)oxy]ethyl}acetamide920180-78-5C20H18FN3O2
- (3,4-Dihydroisoquinolin-2(1H)-yl)(1-(4-fluorophenyl)-4-methoxy-1H-pyrazol-3-yl)methanone1020454-56-1C20H18FN3O2
- (6-Fluoro-4-hydroxyquinolin-3-yl)(4-phenylpiperazin-1-yl)methanone1224168-09-5C20H18FN3O2
- N-Benzyl-2-(3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-methylacetamide1232790-54-3C20H18FN3O2
- 4-Fluoro-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-prop-2-enylbenzamide898118-99-5C20H18FN3O2
- 3-[(4-Fluorophenyl)amino]-1-(4-methoxyphenyl)-1,5,6,7-tetrahydro-4H-indazol-4-one924834-33-3C20H18FN3O2
- 1-(3-Fluorophenyl)-3-{[2-(1H-indol-3-yl)ethyl]amino}pyrrolidine-2,5-dione1008241-82-4C20H18FN3O2
- 1-(4-Ethylphenyl)-4-[3-(2-fluorophenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941961-40-6C20H18FN3O2
- 1-(3-Fluoro-4-methylphenyl)-4-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941918-25-8C20H18FN3O2
- N-{2-[3-(4-Fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-3-methylbenzamide921850-64-8C20H18FN3O2
- 3-Fluoro-N-(2-((6-(p-tolyl)pyridazin-3-yl)oxy)ethyl)benzamide1005304-20-0C20H18FN3O2
- N-(2-{[6-(4-Fluorophenyl)pyridazin-3-yl]oxy}ethyl)-4-methylbenzamide920156-75-8C20H18FN3O2
- N-Benzyl-2-[4-(4-fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-methylacetamide1060207-40-0C20H18FN3O2
- N-(4-Ethylphenyl)-1-[(4-fluorophenyl)methyl]-6-oxo-1,6-dihydropyridazine-3-carboxamide1040636-78-9C20H18FN3O2
- N-Ethyl-1-[(4-fluorophenyl)methyl]-6-oxo-N-phenyl-1,6-dihydropyridazine-3-carboxamide1040637-40-8C20H18FN3O2
- 4-(Benzyloxy)-N-cyclopropyl-1-(4-fluorophenyl)-1H-pyrazole-3-carboxamide1171661-82-7C20H18FN3O2
- N-(2-Ethylphenyl)-1-[(3-fluorophenyl)methyl]-6-oxo-1,6-dihydropyridazine-3-carboxamide1040665-02-8C20H18FN3O2
- 6-(4-Fluorobenzyl)-4-(o-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione946218-71-9C20H18FN3O2
- 6-(4-Fluorobenzyl)-4-(p-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione1021060-49-0C20H18FN3O2
- 1-(3-Fluorobenzyl)-6-oxo-N-(1-phenylethyl)-1,6-dihydropyridazine-3-carboxamide1049500-27-7C20H18FN3O2
- (4-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(phenyl)methanone1171674-89-7C20H18FN3O2
- (1-(4-Fluorophenyl)-4-methoxy-1H-pyrazol-3-yl)(2-methylindolin-1-yl)methanone1020454-94-7C20H18FN3O2
- 4-[5-(2-Fluorophenyl)-1,2,4-oxadiazol-3-yl]-1-(2-phenylethyl)pyrrolidin-2-one1172396-88-1C20H18FN3O2
- N-Allyl-4-(benzyloxy)-1-(4-fluorophenyl)-1H-pyrazole-3-carboxamide1211666-91-9C20H18FN3O2
- 2-(4-(4-Fluorophenyl)-6-oxopyrimidin-1(6H)-yl)-N-(1-phenylethyl)acetamide1060207-24-0C20H18FN3O2
- 1-(4-Fluorobenzyl)-6-oxo-N-phenethyl-1,6-dihydropyridazine-3-carboxamide1203220-83-0C20H18FN3O2
- N-[2-(5-Fluoro-1H-indol-3-yl)ethyl]-2-(3-oxo-2,3-dihydro-1H-isoindol-1-yl)acetamide1374515-90-8C20H18FN3O2
- (2-Fluorophenyl)(4-(quinoxalin-2-yloxy)piperidin-1-yl)methanone1705800-68-5C20H18FN3O2
- 1-(3-((5-Fluoropyrimidin-2-yl)oxy)pyrrolidin-1-yl)-2-(naphthalen-1-yl)ethanone2034326-62-8C20H18FN3O2
- N-({[2,4'-Bipyridine]-4-yl}methyl)-2-(2-fluorophenoxy)propanamide2034401-11-9C20H18FN3O2
- N-(2,3-Dihydro-1H-inden-5-yl)-1-[(4-fluorophenoxy)methyl]pyrazole-3-carboxamide1005604-98-7C20H18FN3O2
- N-(3-Fluorophenyl)-12-oxo-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazoline-3-carboxamide1012525-88-0C20H18FN3O2
- 3-Fluoro-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-prop-2-enylbenzamide915932-79-5C20H18FN3O2
- N-(4-Cyanophenyl)-1-(3-fluorobenzoyl)piperidine-4-carboxamide945322-75-8C20H18FN3O2
- 2-(4-Fluorophenyl)-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)acetamide921528-46-3C20H18FN3O2
- N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-methylbenzamide921850-05-7C20H18FN3O2
- [4-(4-Fluorophenyl)piperazin-1-yl](4-hydroxyquinolin-3-yl)methanone1092056-76-2C20H18FN3O2
- 2-(8-Fluoro-10-oxo-3,4-dihydrobenzo[b][1,6]naphthyridin-2(1H,5H,10H)-yl)-N-phenylacetamide1226458-64-5C20H18FN3O2
- (Z)-2-Cyano-N-(2-fluorophenyl)-3-(4-morpholin-4-ylphenyl)prop-2-enamide766534-48-9C20H18FN3O2
- 2-(3-{[(5-Fluoropyridin-2-yl)oxy]methyl}pyrrolidine-1-carbonyl)quinoline2549037-82-1C20H18FN3O2
- 2-(3-Fluorophenyl)-N-(1H-indol-6-yl)-1-methyl-5-oxopyrrolidine-3-carboxamide1282130-36-2C20H18FN3O2
- N-[3-((4-(4-Fluoro-2-methoxyphenyl)pyridin-2-yl)amino)phenyl]acetamide1395493-53-4C20H18FN3O2
- 1-[(4-Fluorophenyl)methyl]-4-[5-(4-methylphenyl)-1,2,4-oxadiazol-3-yl]pyrrolidin-2-one1172038-87-7C20H18FN3O2
- 5-{1-[(4-Fluorophenyl)acetyl]pyrrolidin-2-yl}-3-phenyl-1,2,4-oxadiazole1787977-38-1C20H18FN3O2
- N-(3-Fluoro-4-methylphenyl)-2-(4-methyl-6-oxo-2-phenyl-1,6-dihydropyrimidin-1-yl)acetamide1775348-77-0C20H18FN3O2
Frequently asked questions
What is the molar mass of C20H18FN3O2?
The molar mass of C20H18FN3O2 is 351.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 351.1383 Da.
How many compounds have the formula C20H18FN3O2?
CompoundList lists 91 compounds with the molecular formula C20H18FN3O2, including (3-(4-Fluorophenyl)-1-phenyl-1H-pyrazol-4-yl)(morpholino)methanone, 1-[4-(2-Fluorophenyl)piperazin-1-yl]-2-(1H-indol-3-yl)ethane-1,2-dione, 1-[4-(4-Fluorophenyl)piperazin-1-yl]-2-(1H-indol-3-yl)ethane-1,2-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 C20H18FN3O2?
C20H18FN3O2 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.