Molecular formula
C21H20FN5O2
47 compounds have this formula on CompoundList.
- Molar mass
- 393.42g/mol
- Monoisotopic mass
- 393.1601Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H20FN5O2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 5 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 × 2164.11%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.12%1.008 × 20 = 20.160 g/mol
- F Fluorine × 14.83%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 517.80%14.007 × 5 = 70.035 g/mol
- O Oxygen × 28.13%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H20FN5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 47 of 47 compounds
![6-(4-Fluorophenyl)-2,9,9-trimethyl-6,9,10,11-tetrahydro[1,2,4]triazolo[5',1':2,3]pyrimido[4,5-b]quinoline-5,7(4H,8H)-dione chemical structure, C21H20FN5O2, CAS 777867-69-3](/s/OFSWFDMDKALHPO-UHFFFAOYSA-N.svg)
6-(4-Fluorophenyl)-2,9,9-trimethyl-6,9,10,11-tetrahydro[1,2,4]triazolo[5',1':2,3]pyrimido[4,5-b]quinoline-5,7(4H,8H)-dione
CAS 777867-69-3C21H20FN5O2
![8-[Benzyl(methyl)amino]-7-[(2-fluorophenyl)methyl]-3-methylpurine-2,6-dione chemical structure, C21H20FN5O2, CAS 673444-70-7](/s/YVDKKLMYBFIGGK-UHFFFAOYSA-N.svg)
8-[Benzyl(methyl)amino]-7-[(2-fluorophenyl)methyl]-3-methylpurine-2,6-dione
CAS 673444-70-7C21H20FN5O2
Chr 3996
CAS 1235859-13-8C21H20FN5O2
8-(Benzyl(methyl)amino)-7-(4-fluorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 505080-86-4C21H20FN5O2
8-(Benzylamino)-7-(4-fluorobenzyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 330835-74-0C21H20FN5O2
1-(2-Fluorophenyl)-3-(4-(6-morpholinopyridazin-3-yl)phenyl)urea
CAS 1049173-20-7C21H20FN5O2
![3-(2-Fluorophenyl)-N-isopentyl-5-oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]quinazoline-8-carboxamide chemical structure, C21H20FN5O2, CAS 1031595-07-9](/s/NWYKXZPNTAAFRK-UHFFFAOYSA-N.svg)
3-(2-Fluorophenyl)-N-isopentyl-5-oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]quinazoline-8-carboxamide
CAS 1031595-07-9C21H20FN5O2
7-(4-Fluorobenzyl)-3-methyl-8-((4-methylbenzyl)amino)-1H-purine-2,6(3H,7H)-dione
CAS 505080-85-3C21H20FN5O2
![N-(3-Fluoro-4-methylphenyl)-2-[4-oxo-1-(propan-2-yl)[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl]acetamide chemical structure, C21H20FN5O2, CAS 1260989-27-2](/s/UKCCDEZOBSLOLG-UHFFFAOYSA-N.svg)
N-(3-Fluoro-4-methylphenyl)-2-[4-oxo-1-(propan-2-yl)[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl]acetamide
CAS 1260989-27-2C21H20FN5O2
![6-(2-Fluorophenyl)-2-{2-oxo-2-[4-(2-pyridinyl)-1-piperazinyl]ethyl}-3(2H)-pyridazinone chemical structure, C21H20FN5O2, CAS 1219575-54-8](/s/OQUGHPQHHNXSDW-UHFFFAOYSA-N.svg)
6-(2-Fluorophenyl)-2-{2-oxo-2-[4-(2-pyridinyl)-1-piperazinyl]ethyl}-3(2H)-pyridazinone
CAS 1219575-54-8C21H20FN5O2
![N-(3-Fluoro-4-methylphenyl)-2-(4-oxo-1-propyl[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C21H20FN5O2, CAS 1260929-94-9](/s/HILWANLPWRFPSM-UHFFFAOYSA-N.svg)
N-(3-Fluoro-4-methylphenyl)-2-(4-oxo-1-propyl[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1260929-94-9C21H20FN5O2
![2-Amino-1-(2-fluorophenyl)-N-(3-methoxypropyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H20FN5O2, CAS 378216-80-9](/s/UHFCYZDHUMLGQB-UHFFFAOYSA-N.svg)
2-Amino-1-(2-fluorophenyl)-N-(3-methoxypropyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide
CAS 378216-80-9C21H20FN5O2
2-Fluoro-N-(1-(1-phenyl-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)benzamide
CAS 1251623-57-0C21H20FN5O2
![2-(2-(4-Fluorophenoxy)ethyl)-5-methyl-7-(p-tolylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one chemical structure, C21H20FN5O2, CAS 1251558-99-2](/s/KVHFSHOLJLELIQ-UHFFFAOYSA-N.svg)
2-(2-(4-Fluorophenoxy)ethyl)-5-methyl-7-(p-tolylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one
CAS 1251558-99-2C21H20FN5O2
![2-(2-(4-Fluorophenoxy)ethyl)-5-methyl-7-(o-tolylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one chemical structure, C21H20FN5O2, CAS 1251631-73-8](/s/VLZQPFUPVLOQIC-UHFFFAOYSA-N.svg)
2-(2-(4-Fluorophenoxy)ethyl)-5-methyl-7-(o-tolylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one
CAS 1251631-73-8C21H20FN5O2
![6-(4-Fluorophenyl)-2-{2-oxo-2-[4-(2-pyridinyl)-1-piperazinyl]ethyl}-3(2H)-pyridazinone chemical structure, C21H20FN5O2, CAS 1232767-32-6](/s/KWBYAPDOFKCVSJ-UHFFFAOYSA-N.svg)
6-(4-Fluorophenyl)-2-{2-oxo-2-[4-(2-pyridinyl)-1-piperazinyl]ethyl}-3(2H)-pyridazinone
CAS 1232767-32-6C21H20FN5O2
![N-[2-(6-Fluoro-1H-indol-1-yl)ethyl]-4-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide chemical structure, C21H20FN5O2, CAS 1351679-09-8](/s/FLZORNLADZQUES-UHFFFAOYSA-N.svg)
N-[2-(6-Fluoro-1H-indol-1-yl)ethyl]-4-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide
CAS 1351679-09-8C21H20FN5O2
2-(2-Fluorophenoxy)-1-(4-(6-(pyridin-4-yl)pyridazin-3-yl)piperazin-1-yl)ethanone
CAS 1058247-98-5C21H20FN5O2
![8-(4-Fluorophenyl)-4-oxo-N-(3-phenylpropyl)-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide chemical structure, C21H20FN5O2, CAS 946362-08-9](/s/SPOGIHCVDFUNPY-UHFFFAOYSA-N.svg)
8-(4-Fluorophenyl)-4-oxo-N-(3-phenylpropyl)-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide
CAS 946362-08-9C21H20FN5O2
![1-(4-Fluorobenzyl)-5-oxo-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]pyrrolidine-3-carboxamide chemical structure, C21H20FN5O2, CAS 1144441-23-5](/s/DUXJCLJEIAIGLT-UHFFFAOYSA-N.svg)
1-(4-Fluorobenzyl)-5-oxo-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]pyrrolidine-3-carboxamide
CAS 1144441-23-5C21H20FN5O2
4-Fluoro-N-(1-(1-phenyl-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)benzamide
CAS 1251630-80-4C21H20FN5O2
3-Fluoro-N-(1-(1-phenyl-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)benzamide
CAS 1251695-66-5C21H20FN5O2
N-(1-(1-(4-Fluorophenyl)-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)benzamide
CAS 1251550-54-5C21H20FN5O2
![N-(4-Fluorobenzyl)-2-(4-oxo-1-propyl-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C21H20FN5O2, CAS 1357797-73-9](/s/BFPSUXJXUHKLQF-UHFFFAOYSA-N.svg)
N-(4-Fluorobenzyl)-2-(4-oxo-1-propyl-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1357797-73-9C21H20FN5O2
- N-(2-(1H-Indol-3-yl)ethyl)-1-(2-(2-fluorophenyl)-2-hydroxyethyl)-1H-1,2,3-triazole-4-carboxamide2034597-14-1C21H20FN5O2
- 1-(3-Fluorophenyl)-N-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)-5-oxopyrrolidine-3-carboxamide2034290-40-7C21H20FN5O2
- 3-(4-Fluorophenyl)-1-methyl-N-(2-(1-methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-1H-pyrazole-5-carboxamide2034532-14-2C21H20FN5O2
- 3-(4-Fluorophenyl)-1-methyl-N-{[5-(2-oxopyrrolidin-1-yl)pyridin-3-yl]methyl}-1H-pyrazole-5-carboxamide2034535-57-2C21H20FN5O2
- 3-(4-Fluorophenyl)-1-methyl-N-{[2-(2-oxopyrrolidin-1-yl)pyridin-4-yl]methyl}-1H-pyrazole-5-carboxamide2034339-22-3C21H20FN5O2
- 2-[4-(4-Fluorophenyl)-1H-pyrazol-1-yl]-N-{[2-(2-oxopyrrolidin-1-yl)pyridin-4-yl]methyl}acetamide2034567-91-2C21H20FN5O2
- 1-(3-Fluorophenyl)-5-oxo-N-{2-[4-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}pyrrolidine-3-carboxamide2034552-68-4C21H20FN5O2
- 5-Fluoro-4-(4-methoxyphenyl)-6-[4-(pyridine-2-carbonyl)piperazin-1-yl]pyrimidine2380182-48-7C21H20FN5O2
- 5-Fluoro-4-(4-methoxyphenyl)-6-[4-(pyridine-4-carbonyl)piperazin-1-yl]pyrimidine2380182-17-0C21H20FN5O2
- 5-Fluoro-4-(4-methoxyphenyl)-6-[4-(pyridine-3-carbonyl)piperazin-1-yl]pyrimidine2380187-32-4C21H20FN5O2
- N-{1-[5-Fluoro-6-(4-methoxyphenyl)pyrimidin-4-yl]azetidin-3-yl}-N-methylpyridine-2-carboxamide2380193-05-3C21H20FN5O2
- N-{1-[5-Fluoro-6-(4-methoxyphenyl)pyrimidin-4-yl]azetidin-3-yl}-N-methylpyridine-4-carboxamide2380183-44-6C21H20FN5O2
- N-{1-[5-Fluoro-6-(4-methoxyphenyl)pyrimidin-4-yl]azetidin-3-yl}-N-methylpyridine-3-carboxamide2380194-66-9C21H20FN5O2
- 2-Cyclopropyl-N-{2-[3-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-6-methylpyrimidine-4-carboxamide2415490-48-9C21H20FN5O2
- 1-[(4-Fluorophenyl)methyl]-N-[(5-oxo-1-phenylpyrrolidin-3-yl)methyl]triazole-4-carboxamide3082108-44-6C21H20FN5O2
- 5-[4-(5-Fluoro-6-methylpyridine-2-carbonyl)piperazin-1-yl]-6-phenyl-2,3-dihydropyridazin-3-one2549046-99-1C21H20FN5O2
- 5-[4-(5-Fluoro-4-methylpyridine-2-carbonyl)piperazin-1-yl]-6-phenyl-2,3-dihydropyridazin-3-one2549005-78-7C21H20FN5O2
- 3-(3-Fluorophenyl)-6-{[1-(5-methylpyrazine-2-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine2549020-63-3C21H20FN5O2
- 6-(3a-{[(5-Fluoropyrimidin-2-yl)oxy]methyl}-octahydrocyclopenta[c]pyrrole-2-carbonyl)quinoxaline2640963-04-6C21H20FN5O2
- 2-(3a-{[(5-Fluoropyrimidin-2-yl)oxy]methyl}-octahydrocyclopenta[c]pyrrole-2-carbonyl)quinoxaline2640863-42-7C21H20FN5O2
- 1-[(1-Benzyl-5-oxopyrrolidin-3-yl)methyl]-N-(4-fluorophenyl)-1H-1,2,3-triazole-4-carboxamide2742035-70-5C21H20FN5O2
- 3-(1-Cyano-1-methylethyl)-1-[5-(2-fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]urea2624115-41-7C21H20FN5O2
- N-[[1-[(3-Fluorophenyl)mezyl]-5-oxopyrrolidin-3-yl]methyl]-1-phenyltriazole-4-carboxamide3085440-93-0C21H20FN5O2
Frequently asked questions
What is the molar mass of C21H20FN5O2?
The molar mass of C21H20FN5O2 is 393.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 393.1601 Da.
How many compounds have the formula C21H20FN5O2?
CompoundList lists 47 compounds with the molecular formula C21H20FN5O2, including 6-(4-Fluorophenyl)-2,9,9-trimethyl-6,9,10,11-tetrahydro[1,2,4]triazolo[5',1':2,3]pyrimido[4,5-b]quinoline-5,7(4H,8H)-dione, 8-[Benzyl(methyl)amino]-7-[(2-fluorophenyl)methyl]-3-methylpurine-2,6-dione, Chr 3996. 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 C21H20FN5O2?
C21H20FN5O2 has a degree of unsaturation of 14. 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.