Molecular formula
C21H20FN3O2
103 compounds have this formula on CompoundList.
- Molar mass
- 365.41g/mol
- Monoisotopic mass
- 365.1540Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H20FN3O2 describes a molecule made of 21 carbon atoms, 20 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 × 2169.03%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.52%1.008 × 20 = 20.160 g/mol
- F Fluorine × 15.20%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 311.50%14.007 × 3 = 42.021 g/mol
- O Oxygen × 28.76%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H20FN3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 103 compounds
4-(2-Fluorophenyl)piperazinyl 5-methyl-3-phenylisoxazol-4-yl ketone
CAS 505088-33-5C21H20FN3O2
![3-(4-Fluorophenyl)-N-[(oxolan-2-yl)methyl]-1-phenyl-1H-pyrazole-4-carboxamide chemical structure, C21H20FN3O2, CAS 1134748-65-4](/s/SUHNKQFJHQGXRY-UHFFFAOYSA-N.svg)
3-(4-Fluorophenyl)-N-[(oxolan-2-yl)methyl]-1-phenyl-1H-pyrazole-4-carboxamide
CAS 1134748-65-4C21H20FN3O2
![N-(3-Fluorophenyl)-2-[methyl-[2-(naphthalen-1-ylamino)-2-oxoethyl]amino]acetamide chemical structure, C21H20FN3O2, CAS 851216-26-7](/s/NTRBSOGQKKHDGI-UHFFFAOYSA-N.svg)
N-(3-Fluorophenyl)-2-[methyl-[2-(naphthalen-1-ylamino)-2-oxoethyl]amino]acetamide
CAS 851216-26-7C21H20FN3O2
![1-[4-(2-Fluorophenyl)piperazin-1-yl]-2-(2-methyl-1H-indol-3-yl)ethane-1,2-dione chemical structure, C21H20FN3O2, CAS 852368-57-1](/s/XINXNGJQQXWADT-UHFFFAOYSA-N.svg)
1-[4-(2-Fluorophenyl)piperazin-1-yl]-2-(2-methyl-1H-indol-3-yl)ethane-1,2-dione
CAS 852368-57-1C21H20FN3O2
![4-{[4-(4-Fluorophenyl)piperazino]carbonyl}-2-methyl-1(2H)-isoquinolinone chemical structure, C21H20FN3O2, CAS 440662-49-7](/s/QEDSZOOWLAYKFX-UHFFFAOYSA-N.svg)
4-{[4-(4-Fluorophenyl)piperazino]carbonyl}-2-methyl-1(2H)-isoquinolinone
CAS 440662-49-7C21H20FN3O2
![2-Fluoro-N-[1-(3-phenyl-1,2,4-oxadiazol-5-yl)cyclohexyl]benzamide chemical structure, C21H20FN3O2, CAS 1340842-53-6](/s/JIDFNJAWSZEMOZ-UHFFFAOYSA-N.svg)
2-Fluoro-N-[1-(3-phenyl-1,2,4-oxadiazol-5-yl)cyclohexyl]benzamide
CAS 1340842-53-6C21H20FN3O2
4-(4-Fluorophenyl)-N-(4-morpholinophenyl)-1H-pyrrole-2-carboxamide
CAS 1251706-40-7C21H20FN3O2
![1-(3-Fluorobenzoyl)-4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidine chemical structure, C21H20FN3O2, CAS 1775461-87-4](/s/XKRGDGVARGVCEI-UHFFFAOYSA-N.svg)
1-(3-Fluorobenzoyl)-4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidine
CAS 1775461-87-4C21H20FN3O2
![1-(4-Fluorobenzoyl)-4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidine chemical structure, C21H20FN3O2, CAS 1775493-51-0](/s/FXWLPQKJKCJEIN-UHFFFAOYSA-N.svg)
1-(4-Fluorobenzoyl)-4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidine
CAS 1775493-51-0C21H20FN3O2
![4-[3-(4-Fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]-N-methyl-N-phenylbutanamide chemical structure, C21H20FN3O2, CAS 946321-64-8](/s/WZLSGFBFDMSTBL-UHFFFAOYSA-N.svg)
4-[3-(4-Fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]-N-methyl-N-phenylbutanamide
CAS 946321-64-8C21H20FN3O2
1-(3-Fluorobenzyl)-N-(4-isopropylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1040664-70-7C21H20FN3O2
(4-Ethoxy-1-(4-fluorophenyl)-1H-pyrazol-3-yl)(2-methylindolin-1-yl)methanone
CAS 1171341-20-0C21H20FN3O2
N-(2-Fluorophenyl)-4-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)butanamide
CAS 946322-24-3C21H20FN3O2
Lerzeparib
CAS 2459693-01-5C21H20FN3O2
![Isopropyl 4-(3-fluorophenyl)-2-methyl-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate chemical structure, C21H20FN3O2, CAS 879598-50-2](/s/SULUXNOQVLWZCC-UHFFFAOYSA-N.svg)
Isopropyl 4-(3-fluorophenyl)-2-methyl-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate
CAS 879598-50-2C21H20FN3O2
![1-(4-Fluorophenyl)-3-{[2-(5-methyl-1H-indol-3-yl)ethyl]amino}pyrrolidine-2,5-dione chemical structure, C21H20FN3O2, CAS 1009599-99-8](/s/XTGWWEOWJBKKCO-UHFFFAOYSA-N.svg)
1-(4-Fluorophenyl)-3-{[2-(5-methyl-1H-indol-3-yl)ethyl]amino}pyrrolidine-2,5-dione
CAS 1009599-99-8C21H20FN3O2
![(4Z)-4-[1-(Cyclopropylamino)ethylidene]-2-(4-fluorophenyl)-5-(4-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one chemical structure, C21H20FN3O2, CAS 884434-15-5](/s/LLQFXVQOPOMNTF-UHFFFAOYSA-N.svg)
(4Z)-4-[1-(Cyclopropylamino)ethylidene]-2-(4-fluorophenyl)-5-(4-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one
CAS 884434-15-5C21H20FN3O2
![N-Cyclopentyl-1-[(4-fluorophenyl)methyl]-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide chemical structure, C21H20FN3O2, CAS 946251-87-2](/s/QVVKQOQBDJIDRQ-UHFFFAOYSA-N.svg)
N-Cyclopentyl-1-[(4-fluorophenyl)methyl]-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide
CAS 946251-87-2C21H20FN3O2
![2-[4-(4-Fluorobenzoyl)piperazine-1-carbonyl]-1-methyl-1H-indole chemical structure, C21H20FN3O2, CAS 1081127-54-9](/s/IKNLZBRJWVFUOJ-UHFFFAOYSA-N.svg)
2-[4-(4-Fluorobenzoyl)piperazine-1-carbonyl]-1-methyl-1H-indole
CAS 1081127-54-9C21H20FN3O2
2-(4-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-1-phenylethanone
CAS 1251545-46-6C21H20FN3O2
(4-(4-Fluorophenyl)-1H-pyrrol-2-yl)(4-(2-hydroxyphenyl)piperazin-1-yl)methanone
CAS 1226429-90-8C21H20FN3O2
![2-[3-(3,4-Dimethylphenyl)-6-oxopyridazin-1-yl]-N-[(4-fluorophenyl)methyl]acetamide chemical structure, C21H20FN3O2, CAS 922888-55-9](/s/UDWUGKYUASIDLM-UHFFFAOYSA-N.svg)
2-[3-(3,4-Dimethylphenyl)-6-oxopyridazin-1-yl]-N-[(4-fluorophenyl)methyl]acetamide
CAS 922888-55-9C21H20FN3O2
![2-[3-(3,4-Dimethylphenyl)-6-oxopyridazin-1-yl]-N-(3-fluoro-4-methylphenyl)acetamide chemical structure, C21H20FN3O2, CAS 922979-48-4](/s/ATNRDPMQUHDYLH-UHFFFAOYSA-N.svg)
2-[3-(3,4-Dimethylphenyl)-6-oxopyridazin-1-yl]-N-(3-fluoro-4-methylphenyl)acetamide
CAS 922979-48-4C21H20FN3O2
![1-(4-Fluorophenyl)-N-(3-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide chemical structure, C21H20FN3O2, CAS 900012-47-7](/s/VIBHAUASHBNRJJ-UHFFFAOYSA-N.svg)
1-(4-Fluorophenyl)-N-(3-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide
CAS 900012-47-7C21H20FN3O2
- N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-3,5-dimethylbenzamide921530-91-8C21H20FN3O2
- (3,4-Dihydroisoquinolin-2(1H)-yl)(4-ethoxy-1-(4-fluorophenyl)-1H-pyrazol-3-yl)methanone1171876-86-0C21H20FN3O2
- 4-(3-Fluorophenyl)-6-(3-phenylpropyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione946372-94-7C21H20FN3O2
- 2-(3-(3,4-Dimethylphenyl)-6-oxopyridazin-1(6H)-yl)-N-(4-fluoro-2-methylphenyl)acetamide1252917-85-3C21H20FN3O2
- N-{[4-(4-Fluorophenyl)oxan-4-yl]methyl}quinoxaline-2-carboxamide1251710-36-7C21H20FN3O2
- 4-(4-Fluorophenyl)-1-methyl-6-(2-phenylethyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione853631-96-6C21H20FN3O2
- 1-[4-(4-Fluorophenyl)piperazin-1-yl]-2-(2-methyl-1H-indol-3-yl)ethane-1,2-dione852368-58-2C21H20FN3O2
- N-Cyclopentyl-1-(2-fluorobenzyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide1005295-58-8C21H20FN3O2
- 2-[3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]-N-[4-(propan-2-yl)phenyl]acetamide922971-15-1C21H20FN3O2
- (2-Fluorophenyl){4-[(1-methyl-1H-indol-2-yl)carbonyl]piperazin-1-yl}methanone1081122-23-7C21H20FN3O2
- (3-Fluorophenyl){4-[(1-methyl-1H-indol-2-yl)carbonyl]piperazin-1-yl}methanone1081114-14-8C21H20FN3O2
- (4-(Benzyloxy)-1-(4-fluorophenyl)-1H-pyrazol-3-yl)(pyrrolidin-1-yl)methanone1172443-07-0C21H20FN3O2
- 1-(4-Fluorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-5-oxo-3-pyrrolidinecarboxamide1144483-33-9C21H20FN3O2
- 4-(2-Fluorophenyl)-6-(3-phenylpropyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione946373-25-7C21H20FN3O2
- N-(3-Fluoro-4-methylphenyl)-2-(10-oxo-3,4,5,10-tetrahydrobenzo[b][1,6]naphthyridin-2(1H)-yl)acetamide1251547-13-3C21H20FN3O2
- N-(4-Fluoro-3-methylphenyl)-2-(10-oxo-3,4,5,10-tetrahydrobenzo[b][1,6]naphthyridin-2(1H)-yl)acetamide1251600-54-0C21H20FN3O2
- N-(3-Ethylphenyl)-2-{[2-(4-fluorophenyl)-6-methylpyrimidin-4-yl]oxy}acetamide1251605-69-2C21H20FN3O2
- N-(2,4-Dimethylphenyl)-2-{[2-(4-fluorophenyl)-6-methylpyrimidin-4-yl]oxy}acetamide1251694-25-3C21H20FN3O2
- N-(2,6-Dimethylphenyl)-2-{[2-(4-fluorophenyl)-6-methylpyrimidin-4-yl]oxy}acetamide1251683-92-7C21H20FN3O2
- (6-Fluoro-4-(p-tolylamino)quinolin-3-yl)(morpholino)methanone1358707-80-8C21H20FN3O2
- (6-Fluoro-4-((4-methoxyphenyl)amino)quinolin-3-yl)(pyrrolidin-1-yl)methanone1358236-37-9C21H20FN3O2
- 2-[4-(4-Fluorobenzoyl)piperazine-1-carbonyl]-3-methyl-1H-indole1215764-13-8C21H20FN3O2
- 2-(3,4-Dihydroisoquinolin-2(1H)-ylmethyl)-6-(2-fluoro-4-methoxyphenyl)pyridazin-3(2H)-one1401573-22-5C21H20FN3O2
- (3-(4-Fluorophenyl)-1-methyl-1H-pyrazol-5-yl)(2-phenylmorpholino)methanone1396854-56-0C21H20FN3O2
- 3-(4-Fluorophenyl)-N-[(1-hydroxy-2,3-dihydro-1H-inden-1-yl)methyl]-1-methyl-1H-pyrazole-5-carboxamide1396782-87-8C21H20FN3O2
- (4-Benzylpiperazin-1-yl)(8-fluoro-4-hydroxyquinolin-3-yl)methanone1630865-60-9C21H20FN3O2
- (4-(4-Fluorophenyl)-1H-pyrrol-2-yl)(3-((6-methylpyridin-2-yl)oxy)pyrrolidin-1-yl)methanone1903120-29-5C21H20FN3O2
- N-Cyclohexyl-2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]benzamide831187-54-3C21H20FN3O2
- 1-(2-Fluorophenyl)-N-(4-methoxyphenyl)-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazine-2-carboxamide900012-32-0C21H20FN3O2
- 1-(2-Fluorophenyl)-N-(2-methoxyphenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide899749-81-6C21H20FN3O2
- 1-(4-Fluorophenyl)-N-(2-methoxyphenyl)-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazine-2-carboxamide900001-54-9C21H20FN3O2
- N-(2-Fluoro-5-(2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)cyclopentanecarboxamide899980-49-5C21H20FN3O2
- 1-(2-Fluorophenyl)-N-(3-methoxyphenyl)-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-2-carboxamide900001-37-8C21H20FN3O2
- 1-(4-Fluorophenyl)-N-(4-methoxyphenyl)-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-2-carboxamide899749-93-0C21H20FN3O2
- N-(4-Fluorophenyl)-1-(4-methoxyphenyl)-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-2-carboxamide899960-50-0C21H20FN3O2
- N-(2-Fluorophenyl)-1-(4-methoxyphenyl)-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-2-carboxamide900002-30-4C21H20FN3O2
- 4-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(o-tolyl)butanamide946321-52-4C21H20FN3O2
- N-(3-Fluorophenyl)-4-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)butanamide946267-53-4C21H20FN3O2
- [4-(4-Fluorobenzyl)piperazin-1-yl](5-phenyl-1,2-oxazol-3-yl)methanone741717-97-5C21H20FN3O2
- N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-(m-tolyl)acetamide921531-06-8C21H20FN3O2
- N-(2-Fluorophenyl)-2-((2-(pyrrolidin-1-yl)quinolin-8-yl)oxy)acetamide921884-57-3C21H20FN3O2
- N-(4-Fluorophenyl)-2-((2-(pyrrolidin-1-yl)quinolin-8-yl)oxy)acetamide921788-68-3C21H20FN3O2
- N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-3,4-dimethylbenzamide921803-94-3C21H20FN3O2
- 2-(4-Fluorophenyl)-N-[3-(6-oxo-3-phenyl-1,6-dihydropyridazin-1-yl)propyl]acetamide1021266-18-1C21H20FN3O2
- 4-Fluoro-N-{3-[3-(4-methylphenyl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}benzamide1021224-59-8C21H20FN3O2
- (3-Fluorophenyl){4-[(1-methyl-1H-indol-3-yl)carbonyl]piperazin-1-yl}methanone1081141-65-2C21H20FN3O2
- 2-(6-Fluoro-1H-indol-1-yl)-N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide1144444-71-2C21H20FN3O2
- N-(2-{[6-(4-Fluorophenyl)pyridazin-3-yl]oxy}ethyl)-3,5-dimethylbenzamide920157-11-5C21H20FN3O2
- N-(2-((6-(4-Fluorophenyl)pyridazin-3-yl)oxy)ethyl)-2-(m-tolyl)acetamide920408-14-6C21H20FN3O2
- N-(3-Fluoro-4-methylphenyl)-2-{[6-methyl-2-(4-methylphenyl)pyrimidin-4-yl]oxy}acetamide1030090-69-7C21H20FN3O2
- (1-(4-Fluorophenyl)-4-propoxy-1H-pyrazol-3-yl)(indolin-1-yl)methanone1209172-11-1C21H20FN3O2
- N-(2-Ethylphenyl)-2-{[2-(4-fluorophenyl)-6-methylpyrimidin-4-yl]oxy}acetamide1251620-10-6C21H20FN3O2
- N-(2,3-Dimethylphenyl)-2-{[2-(4-fluorophenyl)-6-methylpyrimidin-4-yl]oxy}acetamide1251672-00-0C21H20FN3O2
- N-(Cyclopropylmethyl)-3-(4-fluorobenzamido)-5-methyl-1H-indole-2-carboxamide1189918-00-0C21H20FN3O2
- 2-(4-Ethyl-6-oxo-2-phenylpyrimidin-1(6H)-yl)-N-(4-fluorobenzyl)acetamide1260995-10-5C21H20FN3O2
- 4-{[2-(4-Fluorophenyl)pyrimidin-4-yl]oxy}-N-(2-methylpropyl)benzamide1185153-17-6C21H20FN3O2
- 2-(6-Fluoro-1H-indol-1-yl)-N-[1-(2-methoxyethyl)-1H-indol-4-yl]acetamide1324093-12-0C21H20FN3O2
- N-(4-Fluorobenzyl)-3-(quinolin-2-yloxy)pyrrolidine-1-carboxamide2034494-15-8C21H20FN3O2
- (3-Fluoro-4-methoxyphenyl)(4-(1-methyl-1H-pyrazol-4-yl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone2034387-35-2C21H20FN3O2
- N-(2-Fluorobenzyl)-12-oxo-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazoline-3-carboxamide849679-04-5C21H20FN3O2
- 1-(2-Fluorobenzyl)-3-(piperidine-1-carbonyl)-1,8-naphthyridin-2(1H)-one941974-27-2C21H20FN3O2
- Quinoline, 2-[[4-(4-fluorophenyl)-1-piperidinyl]methyl]-6-nitro-832102-89-3C21H20FN3O2
- 2-(1-(4-Fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione1052559-02-0C21H20FN3O2
- 2-(8-Fluoro-10-oxo-3,4-dihydrobenzo[b][1,6]naphthyridin-2(1H,5H,10H)-yl)-N-(p-tolyl)acetamide1226458-75-8C21H20FN3O2
- N-(3-Fluorophenyl)-2-(8-methyl-10-oxo-3,4-dihydrobenzo[b][1,6]naphthyridin-2(1H,5H,10H)-yl)acetamide1251609-10-5C21H20FN3O2
- 2-[3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]-N-[4-(propan-2-yl)phenyl]acetamide1224164-68-4C21H20FN3O2
- 2-(4-Fluorophenoxy)-1-[4-(1,8-naphthyridin-2-yl)piperidin-1-yl]ethan-1-one2640934-28-5C21H20FN3O2
- (E)-1-(1-(3-(3-Fluorophenyl)acryloyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1280530-03-1C21H20FN3O2
- 2-Cyclopropyl-1-[1-(3-fluoro-4-methoxybenzoyl)azetidin-3-yl]-1H-1,3-benzodiazole2379985-32-5C21H20FN3O2
- 4-[4-(2-Fluorophenyl)piperazine-1-carbonyl]-6-methoxyquinoline2415509-78-1C21H20FN3O2
- (E)-1-(1-(3-(2-Fluorophenyl)acryloyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2348530-43-6C21H20FN3O2
- 3-(4-Fluorophenyl)-5-{1-[(2-methylphenyl)acetyl]pyrrolidin-2-yl}-1,2,4-oxadiazole1795411-51-6C21H20FN3O2
- 3-(4-Fluorophenyl)-5-{1-[(3-methylphenyl)acetyl]pyrrolidin-2-yl}-1,2,4-oxadiazole1787855-45-1C21H20FN3O2
- 1-({1-[3-(4-Fluorophenoxy)benzoyl]azetidin-3-yl}methyl)-2-methyl-1H-imidazole2640973-26-6C21H20FN3O2
- 2-(2-Fluorophenoxy)-1-[4-(1,8-naphthyridin-2-yl)piperidin-1-yl]ethan-1-one2640819-66-3C21H20FN3O2
- 1-(4-Fluorophenyl)-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}cyclopropane-1-carboxamide2415502-25-7C21H20FN3O2
Frequently asked questions
What is the molar mass of C21H20FN3O2?
The molar mass of C21H20FN3O2 is 365.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 365.1540 Da.
How many compounds have the formula C21H20FN3O2?
CompoundList lists 103 compounds with the molecular formula C21H20FN3O2, including 4-(2-Fluorophenyl)piperazinyl 5-methyl-3-phenylisoxazol-4-yl ketone, 3-(4-Fluorophenyl)-N-[(oxolan-2-yl)methyl]-1-phenyl-1H-pyrazole-4-carboxamide, N-(3-Fluorophenyl)-2-[methyl-[2-(naphthalen-1-ylamino)-2-oxoethyl]amino]acetamide. 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 C21H20FN3O2?
C21H20FN3O2 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.