Molecular formula
C21H20FN3O3
115 compounds have this formula on CompoundList.
- Molar mass
- 381.41g/mol
- Monoisotopic mass
- 381.1489Da
- Atoms
- 48
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H20FN3O3 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 3 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 × 2166.13%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.29%1.008 × 20 = 20.160 g/mol
- F Fluorine × 14.98%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 311.02%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.58%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H20FN3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 115 compounds
PK-14105
CAS 107257-28-3C21H20FN3O3
![3-[4-[4-(4-Fluorobenzoyl)phenyl]piperazin-1-yl]pyrrolidine-2,5-dione chemical structure, C21H20FN3O3, CAS 725699-32-1](/s/BUTJKBHCCGIDPS-UHFFFAOYSA-N.svg)
3-[4-[4-(4-Fluorobenzoyl)phenyl]piperazin-1-yl]pyrrolidine-2,5-dione
CAS 725699-32-1C21H20FN3O3
![2-{1-[4-(4-Fluorophenyl)piperazin-1-yl]-1-oxopropan-2-yl}-1H-isoindole-1,3(2H)-dione chemical structure, C21H20FN3O3, CAS 433967-39-6](/s/PBNNSKDTWSCTMY-UHFFFAOYSA-N.svg)
2-{1-[4-(4-Fluorophenyl)piperazin-1-yl]-1-oxopropan-2-yl}-1H-isoindole-1,3(2H)-dione
CAS 433967-39-6C21H20FN3O3
PD 160336
CAS 149092-00-2C21H20FN3O3
![3-({[(4-Fluorobenzoyl)oxy]imino}methyl)-1-methyl-2-morpholino-1H-indole chemical structure, C21H20FN3O3, CAS 866017-57-4](/s/WDPAIMDQTHEXQA-OEAKJJBVSA-N.svg)
3-({[(4-Fluorobenzoyl)oxy]imino}methyl)-1-methyl-2-morpholino-1H-indole
CAS 866017-57-4C21H20FN3O3
![N1-(4-fluorophenethyl)-N2-(2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide chemical structure, C21H20FN3O3, CAS 898426-94-3](/s/RFPZJLSWPQKBCX-UHFFFAOYSA-N.svg)
N1-(4-fluorophenethyl)-N2-(2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide
CAS 898426-94-3C21H20FN3O3
![4-(2-Fluorophenyl)-3-(2-hydroxy-4,6-dimethylphenyl)-5-(2-hydroxyethyl)-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one chemical structure, C21H20FN3O3, CAS 880406-64-4](/s/XAOIZENBHKJVRL-UHFFFAOYSA-N.svg)
4-(2-Fluorophenyl)-3-(2-hydroxy-4,6-dimethylphenyl)-5-(2-hydroxyethyl)-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one
CAS 880406-64-4C21H20FN3O3
![[2-(2-Fluoro-4-methylanilino)-2-oxoethyl] 4-(3,5-dimethylpyrazol-1-yl)benzoate chemical structure, C21H20FN3O3, CAS 956743-35-4](/s/STHLXBDOTVRKAA-UHFFFAOYSA-N.svg)
[2-(2-Fluoro-4-methylanilino)-2-oxoethyl] 4-(3,5-dimethylpyrazol-1-yl)benzoate
CAS 956743-35-4C21H20FN3O3
![8-Benzoyl-3-(4-fluorobenzyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione chemical structure, C21H20FN3O3, CAS 1021100-41-3](/s/YWPODRXXIBJZFB-UHFFFAOYSA-N.svg)
8-Benzoyl-3-(4-fluorobenzyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione
CAS 1021100-41-3C21H20FN3O3
3-Quinolinecarboxylic acid, 6-fluoro-1,4-dihydro-1-(2-methylphenyl)-4-oxo-7-(1-piperazinyl)-
CAS 155188-32-2C21H20FN3O3
![3-Benzyl-8-(2-fluorobenzoyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione chemical structure, C21H20FN3O3, CAS 1021073-46-0](/s/OMXAVJBEFFXPEE-UHFFFAOYSA-N.svg)
3-Benzyl-8-(2-fluorobenzoyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione
CAS 1021073-46-0C21H20FN3O3
![Ethyl {2-[1-(2-fluorophenyl)-5-oxopyrrolidin-3-yl]-1H-benzimidazol-1-yl}acetate chemical structure, C21H20FN3O3, CAS 890638-61-6](/s/GJWOEMVKTCWQBM-UHFFFAOYSA-N.svg)
Ethyl {2-[1-(2-fluorophenyl)-5-oxopyrrolidin-3-yl]-1H-benzimidazol-1-yl}acetate
CAS 890638-61-6C21H20FN3O3
N-(2-Ethyl-6-methylphenyl)-2-(4-(4-fluorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide
CAS 904524-11-4C21H20FN3O3
![2-[2-(4-Fluorophenyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]-N-(2-methoxy-5-methylphenyl)acetamide chemical structure, C21H20FN3O3, CAS 1260934-34-6](/s/RIQVWBKFYUXLSK-UHFFFAOYSA-N.svg)
2-[2-(4-Fluorophenyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]-N-(2-methoxy-5-methylphenyl)acetamide
CAS 1260934-34-6C21H20FN3O3
![2-[2-(4-Fluorophenyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]-N-(3-methoxybenzyl)acetamide chemical structure, C21H20FN3O3, CAS 1260935-28-1](/s/SSOVORBRADDKBI-UHFFFAOYSA-N.svg)
2-[2-(4-Fluorophenyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]-N-(3-methoxybenzyl)acetamide
CAS 1260935-28-1C21H20FN3O3
![N-(2-Ethoxyphenyl)-2-[2-(4-fluorophenyl)-4-methyl-6-oxopyrimidin-1-yl]acetamide chemical structure, C21H20FN3O3, CAS 1775511-94-8](/s/AZVUJXPGVUUDHM-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-2-[2-(4-fluorophenyl)-4-methyl-6-oxopyrimidin-1-yl]acetamide
CAS 1775511-94-8C21H20FN3O3
![N'-[(4-Fluorophenyl)methyl]-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide chemical structure, C21H20FN3O3, CAS 898455-95-3](/s/XLQSFRMAXOISPG-UHFFFAOYSA-N.svg)
N'-[(4-Fluorophenyl)methyl]-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide
CAS 898455-95-3C21H20FN3O3
4-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(4-methoxyphenyl)butanamide
CAS 946266-45-1C21H20FN3O3
(4-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2-methoxyphenyl)methanone
CAS 1170253-63-0C21H20FN3O3
![2-[4-(3-Fluorophenyl)-2,3-dioxopyrazin-1-yl]-N-(4-propan-2-ylphenyl)acetamide chemical structure, C21H20FN3O3, CAS 898409-45-5](/s/YVGIULADRRUIAZ-UHFFFAOYSA-N.svg)
2-[4-(3-Fluorophenyl)-2,3-dioxopyrazin-1-yl]-N-(4-propan-2-ylphenyl)acetamide
CAS 898409-45-5C21H20FN3O3
4-Fluoro-N-(3-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)propyl)benzamide
CAS 1021224-35-0C21H20FN3O3
2-(4-(4-Fluorophenyl)-6-oxopyrimidin-1(6H)-yl)-N-(4-methoxyphenethyl)acetamide
CAS 1058233-02-5C21H20FN3O3
2-(4-(4-Fluorophenyl)-6-oxopyrimidin-1(6H)-yl)-N-(2-methoxyphenethyl)acetamide
CAS 1058233-05-8C21H20FN3O3
2-(4-(4-Ethoxyphenyl)-6-oxopyrimidin-1(6H)-yl)-N-(4-fluorobenzyl)acetamide
CAS 1060190-27-3C21H20FN3O3
- Apol1-IN-12446817-72-5C21H20FN3O3
- 2-Amino-4-(2-fluorophenyl)-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile638139-18-1C21H20FN3O3
- 2-Amino-4-(4-fluorophenyl)-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile638139-16-9C21H20FN3O3
- 2-Amino-4-(3-fluorophenyl)-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile638139-14-7C21H20FN3O3
- 2-Methoxyethyl 4-(4-fluorophenyl)-2-methyl-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate879601-68-0C21H20FN3O3
- 3-(4-Benzoylpiperazin-1-yl)-1-(4-fluorophenyl)pyrrolidine-2,5-dione312289-64-8C21H20FN3O3
- 2-[1-[4-(2-Fluorophenyl)piperazin-1-yl]-1-oxopropan-2-yl]isoindole-1,3-dione510764-05-3C21H20FN3O3
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2-methoxyphenethyl)acetamide941972-98-1C21H20FN3O3
- 4-(4-Ethoxyphenyl)-6-[(4-fluorophenyl)methyl]-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione946373-13-3C21H20FN3O3
- 2-[3-(2-Fluoro-4-methoxyphenyl)-6-oxo-1(6H)-pyridazinyl]-N~1~-phenethylacetamide1232792-30-1C21H20FN3O3
- (3-(Benzyloxy)isoxazol-5-yl)(4-(2-fluorophenyl)piperazin-1-yl)methanone1428363-36-3C21H20FN3O3
- 1-(4-Fluorophenyl)-3-{[2-(5-methoxy-1H-indol-3-yl)ethyl]amino}pyrrolidine-2,5-dione1009522-11-5C21H20FN3O3
- 2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(4-methoxyphenethyl)acetamide942008-15-3C21H20FN3O3
- 4-(3-Fluorophenyl)-6-[2-(4-methoxyphenyl)ethyl]-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione940786-23-2C21H20FN3O3
- 4-(4-Fluorophenyl)-6-(4-methoxyphenethyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione930956-15-3C21H20FN3O3
- N-(3-Fluorophenyl)-2-((2-morpholinoquinolin-8-yl)oxy)acetamide941903-42-0C21H20FN3O3
- 2-(2-Fluorophenoxy)-N-[3-(6-oxo-3-phenyl-1,6-dihydropyridazin-1-yl)propyl]acetamide1021217-05-9C21H20FN3O3
- 2-(3-(3,4-Dimethylphenyl)-6-oxopyridazin-1(6H)-yl)-N-(3-fluoro-4-methoxyphenyl)acetamide1252901-21-5C21H20FN3O3
- 2-[3-(2-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]-N-[2-(2-methoxyphenyl)ethyl]acetamide1219577-14-6C21H20FN3O3
- 2-[3-(2-Fluorophenyl)-6-oxo-1(6H)-pyridazinyl]-N-[2-(4-methoxyphenyl)ethyl]acetamide1219570-24-7C21H20FN3O3
- 4-(2-Fluorophenyl)-3-(2-hydroxy-5-methylphenyl)-5-(3-hydroxypropyl)-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one3025412-82-9C21H20FN3O3
- Glucosylceramide synthase-IN-33029827-91-3C21H20FN3O3
- N1-(4-fluorobenzyl)-N2-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide898454-84-7C21H20FN3O3
- 2-(4-Fluorophenoxy)-N-[3-(6-oxo-3-phenyl-1,6-dihydropyridazin-1-yl)propyl]acetamide1058199-27-1C21H20FN3O3
- 4-Ethoxy-N-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)benzamide920157-08-0C21H20FN3O3
- (4-(Benzyloxy)-1-(4-fluorophenyl)-1H-pyrazol-3-yl)(morpholino)methanone1172284-18-2C21H20FN3O3
- 4-(2-Fluorophenyl)-6-(4-methoxyphenethyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione1021093-88-8C21H20FN3O3
- N-Benzyl-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-methylacetamide1232795-54-8C21H20FN3O3
- (4-(4-Fluorophenyl)piperazin-1-yl)(4-hydroxy-6-methoxyquinolin-3-yl)methanone1232770-55-6C21H20FN3O3
- 6-Fluoro-N-(2-methoxyphenyl)-3-(morpholine-4-carbonyl)quinolin-4-amine1351834-32-6C21H20FN3O3
- (6-Fluoro-4-((4-methoxyphenyl)amino)quinolin-3-yl)(morpholino)methanone1358760-26-5C21H20FN3O3
- 6-Fluoro-2-methyl-3-[2-oxo-2-(2-phenylmorpholin-4-yl)ethyl]quinazolin-4(3H)-one1574411-37-2C21H20FN3O3
- 3-(4-Fluorophenyl)-N-((4-hydroxychroman-4-yl)methyl)-1-methyl-1H-pyrazole-5-carboxamide1396809-46-3C21H20FN3O3
- N-(2-(2,3-Dihydrobenzofuran-5-yl)-2-hydroxyethyl)-3-(4-fluorophenyl)-1-methyl-1H-pyrazole-5-carboxamide1421456-18-9C21H20FN3O3
- (3-Fluoro-4-methoxyphenyl)(3-(3-methyl-1,2,4-oxadiazol-5-yl)-4-phenylpyrrolidin-1-yl)methanone1904208-12-3C21H20FN3O3
- 6-(4-Fluorophenyl)-2-{[1-(furan-2-carbonyl)piperidin-4-yl]methyl}-2,3-dihydropyridazin-3-one1381752-43-7C21H20FN3O3
- {4-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}(4-methoxyphenyl)methanone5988-75-0C21H20FN3O3
- N'-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]-N-(4-fluorophenyl)oxamide898429-47-5C21H20FN3O3
- 2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(4-fluorobenzyl)acetamide899946-63-5C21H20FN3O3
- 2-[3-(4-Ethoxyphenyl)-6-oxopyridazin-1-yl]-N-(3-fluoro-4-methylphenyl)acetamide899990-12-6C21H20FN3O3
- 2-(2-Fluorophenoxy)-N-[4-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,2,5-oxadiazol-3-yl]propanamide912889-91-9C21H20FN3O3
- 4-(3-Fluorophenyl)-6-(2-methoxyphenethyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione941872-98-6C21H20FN3O3
- 4-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2-methoxyphenyl)butanamide946321-28-4C21H20FN3O3
- N-(2-Fluorophenyl)-4-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)butanamide953210-02-1C21H20FN3O3
- N-(3-Fluorophenyl)-4-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)butanamide953257-15-3C21H20FN3O3
- 2-(4-Fluorophenoxy)-N-[4-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,2,5-oxadiazol-3-yl]propanamide912909-94-5C21H20FN3O3
- 2-(4-Fluorophenyl)-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide921529-54-6C21H20FN3O3
- 4-Ethoxy-N-(2-(3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzamide921530-86-1C21H20FN3O3
- 2-Ethoxy-N-(2-(3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzamide921575-45-3C21H20FN3O3
- Ethyl 4-((4-fluorobenzyl)amino)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate922067-60-5C21H20FN3O3
- Ethyl 4-((4-fluorobenzyl)amino)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate922121-30-0C21H20FN3O3
- N1-(4-fluorophenethyl)-N2-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide898418-93-4C21H20FN3O3
- N-(2-{[6-(4-Fluorophenyl)pyridazin-3-yl]oxy}ethyl)-2-(4-methoxyphenyl)acetamide920363-66-2C21H20FN3O3
- N-(2-((6-(4-Ethoxyphenyl)pyridazin-3-yl)oxy)ethyl)-2-fluorobenzamide920365-67-9C21H20FN3O3
- N-(2-((6-(4-Ethoxyphenyl)pyridazin-3-yl)oxy)ethyl)-4-fluorobenzamide920249-45-2C21H20FN3O3
- 2-(4-Fluorophenyl)-N-(2-{[6-(4-methoxyphenyl)pyridazin-3-yl]oxy}ethyl)acetamide946383-30-8C21H20FN3O3
- N-(2-{[6-(4-Ethoxyphenyl)pyridazin-3-yl]oxy}ethyl)-3-fluorobenzamide920157-59-1C21H20FN3O3
- 2-(6-Fluoro-1H-indol-1-yl)-N-[2-(morpholinocarbonyl)phenyl]acetamide1081124-43-7C21H20FN3O3
- N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-fluorobenzamide921532-95-8C21H20FN3O3
- N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-3-fluorobenzamide921852-75-7C21H20FN3O3
- N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-4-fluorobenzamide921805-48-3C21H20FN3O3
- 2-Ethoxy-N-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)benzamide920407-90-5C21H20FN3O3
- N-(3-Acetylphenyl)-1-(4-fluorophenyl)-4-propoxy-1H-pyrazole-3-carboxamide1170582-38-3C21H20FN3O3
- N-(3-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)propyl)-2-phenoxyacetamide1021056-50-7C21H20FN3O3
- 2-(2-Fluorophenoxy)-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)propanamide1049220-44-1C21H20FN3O3
- N-(2-Fluorophenyl)-2-(8-methoxy-10-oxo-3,4-dihydrobenzo[b][1,6]naphthyridin-2(1H,5H,10H)-yl)acetamide1251558-58-3C21H20FN3O3
- N-Benzyl-2-(3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-methylacetamide1232792-88-9C21H20FN3O3
- N-[2-(4-Fluorophenoxy)ethyl]-1-(1H-indole-3-carbonyl)azetidine-3-carboxamide1396768-95-8C21H20FN3O3
- N-[2-(5-Fluoro-1H-indol-3-yl)ethyl]-2-[(2-hydroxy-3,4-dihydroquinolin-7-yl)oxy]acetamide1574360-50-1C21H20FN3O3
- (E)-1-(3-((3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)-3-(furan-2-yl)prop-2-en-1-one1706505-34-1C21H20FN3O3
- 2-(4-Fluorophenoxy)-1-(4-(quinoxalin-2-yloxy)piperidin-1-yl)ethanone1705801-04-2C21H20FN3O3
- 8-Fluoro-2-(3-(2-methoxyphenyl)propanoyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one2034533-84-9C21H20FN3O3
- 6-(4-Fluorophenyl)-2-{[1-(furan-3-carbonyl)piperidin-4-yl]methyl}-2,3-dihydropyridazin-3-one2097896-97-2C21H20FN3O3
- 2-(4-Fluorophenyl)-9-(2-methoxyphenyl)hexahydro-1H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H)-dione1005280-98-7C21H20FN3O3
- 4-[1-(4-Fluorophenyl)-5-nitro-1H-indol-3-yl]-3,6-dihydro-1(2H)-pyridineethanol106516-08-9C21H20FN3O3
- 1-[(4-Fluorophenyl)methyl]-4-[(6-methoxy-1H-indol-5-yl)carbonyl]-2-piperazinone309915-38-6C21H20FN3O3
Frequently asked questions
What is the molar mass of C21H20FN3O3?
The molar mass of C21H20FN3O3 is 381.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 381.1489 Da.
How many compounds have the formula C21H20FN3O3?
CompoundList lists 115 compounds with the molecular formula C21H20FN3O3, including PK-14105, 3-[4-[4-(4-Fluorobenzoyl)phenyl]piperazin-1-yl]pyrrolidine-2,5-dione, 2-{1-[4-(4-Fluorophenyl)piperazin-1-yl]-1-oxopropan-2-yl}-1H-isoindole-1,3(2H)-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 C21H20FN3O3?
C21H20FN3O3 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.