CompoundList
Molecular formula

C21H21FN2O2

49 compounds have this formula on CompoundList.

Molar mass
352.41g/mol
Monoisotopic mass
352.1587Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C21H21FN2O2 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 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 × 2171.57%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 216.01%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 15.39%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 27.95%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 29.08%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H21FN2O2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 49 of 49 compounds

({4-[(2-Fluorophenyl)methoxy]-3-methoxyphenyl}methyl)[(pyridin-2-yl)methyl]amine chemical structure, C21H21FN2O2, CAS 880811-10-9
({4-[(2-Fluorophenyl)methoxy]-3-methoxyphenyl}methyl)[(pyridin-2-yl)methyl]amine
CAS 880811-10-9C21H21FN2O2
4-((4-(2-Fluorophenyl)piperazin-1-yl)methyl)-7-methyl-2H-chromen-2-one chemical structure, C21H21FN2O2, CAS 877804-73-4
4-((4-(2-Fluorophenyl)piperazin-1-yl)methyl)-7-methyl-2H-chromen-2-one
CAS 877804-73-4C21H21FN2O2
(E)-3-(2,5-Dimethoxy-4-pyrrolidin-1-ylphenyl)-2-(3-fluorophenyl)prop-2-enenitrile chemical structure, C21H21FN2O2, CAS 1164477-20-6
(E)-3-(2,5-Dimethoxy-4-pyrrolidin-1-ylphenyl)-2-(3-fluorophenyl)prop-2-enenitrile
CAS 1164477-20-6C21H21FN2O2
2-[(3-Fluoro-4-methoxyphenyl)methyl-methylamino]-N-naphthalen-1-ylacetamide chemical structure, C21H21FN2O2, CAS 924140-63-6
2-[(3-Fluoro-4-methoxyphenyl)methyl-methylamino]-N-naphthalen-1-ylacetamide
CAS 924140-63-6C21H21FN2O2
1-[3-(3-Fluorophenyl)-7-methoxy-3,3a,4,5-tetrahydrobenzo[g]indazol-2-yl]propan-1-one chemical structure, C21H21FN2O2, CAS 313968-37-5
1-[3-(3-Fluorophenyl)-7-methoxy-3,3a,4,5-tetrahydrobenzo[g]indazol-2-yl]propan-1-one
CAS 313968-37-5C21H21FN2O2
(Z)-3-[4-(tert-Butyl)phenyl]-2-cyano-N-(2-fluoro-5-methylphenyl)-3-hydroxy-2-propenamide chemical structure, C21H21FN2O2, CAS 866151-41-9
(Z)-3-[4-(tert-Butyl)phenyl]-2-cyano-N-(2-fluoro-5-methylphenyl)-3-hydroxy-2-propenamide
CAS 866151-41-9C21H21FN2O2
(5-(2-Fluorophenyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)(tetrahydrofuran-2-yl)methanone chemical structure, C21H21FN2O2, CAS 438482-37-2
(5-(2-Fluorophenyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)(tetrahydrofuran-2-yl)methanone
CAS 438482-37-2C21H21FN2O2
N-{4-[(2-Fluorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine chemical structure, C21H21FN2O2, CAS 880805-62-9
N-{4-[(2-Fluorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine
CAS 880805-62-9C21H21FN2O2
N-(2-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-(4-fluorophenyl)acetamide chemical structure, C21H21FN2O2, CAS 955712-53-5
N-(2-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-(4-fluorophenyl)acetamide
CAS 955712-53-5C21H21FN2O2
N-(1-(Cyclopentanecarbonyl)indolin-6-yl)-4-fluorobenzamide chemical structure, C21H21FN2O2, CAS 1021207-31-7
N-(1-(Cyclopentanecarbonyl)indolin-6-yl)-4-fluorobenzamide
CAS 1021207-31-7C21H21FN2O2
1-{4-[(4-Fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-4-ylmethyl)methanamine chemical structure, C21H21FN2O2, CAS 880805-56-1
1-{4-[(4-Fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-4-ylmethyl)methanamine
CAS 880805-56-1C21H21FN2O2
2-(1,2-Dimethyl-1H-indol-3-yl)-N-(4-fluorophenyl)-2-oxo-N-propylacetamide chemical structure, C21H21FN2O2, CAS 862832-15-3
2-(1,2-Dimethyl-1H-indol-3-yl)-N-(4-fluorophenyl)-2-oxo-N-propylacetamide
CAS 862832-15-3C21H21FN2O2
4-((4-(4-Fluorophenyl)piperazin-1-yl)methyl)-6-methyl-2H-chromen-2-one chemical structure, C21H21FN2O2, CAS 849913-91-3
4-((4-(4-Fluorophenyl)piperazin-1-yl)methyl)-6-methyl-2H-chromen-2-one
CAS 849913-91-3C21H21FN2O2
4-{[4-(4-Fluorophenyl)piperazin-1-yl]methyl}-7-methyl-2H-chromen-2-one chemical structure, C21H21FN2O2, CAS 877781-98-1
4-{[4-(4-Fluorophenyl)piperazin-1-yl]methyl}-7-methyl-2H-chromen-2-one
CAS 877781-98-1C21H21FN2O2
[2-(4-Fluoro-benzyloxy)-3-methoxy-benzyl]-pyridin-3-ylmethyl-amine chemical structure, C21H21FN2O2, CAS 796887-31-5
[2-(4-Fluoro-benzyloxy)-3-methoxy-benzyl]-pyridin-3-ylmethyl-amine
CAS 796887-31-5C21H21FN2O2
[4-(4-Fluoro-benzyloxy)-3-methoxy-benzyl]-pyridin-3-ylmethyl-amine chemical structure, C21H21FN2O2, CAS 796887-30-4
[4-(4-Fluoro-benzyloxy)-3-methoxy-benzyl]-pyridin-3-ylmethyl-amine
CAS 796887-30-4C21H21FN2O2
4-{[4-(2-Fluorophenyl)piperazin-1-yl]methyl}-6-methyl-2H-chromen-2-one chemical structure, C21H21FN2O2, CAS 877782-66-6
4-{[4-(2-Fluorophenyl)piperazin-1-yl]methyl}-6-methyl-2H-chromen-2-one
CAS 877782-66-6C21H21FN2O2
9-(4-Fluorophenyl)-4-methoxyspiro[10aH-benzo[e]2-pyrazolino[1,5-c]1,3-oxazine-6,1'-cyclopentane] chemical structure, C21H21FN2O2, CAS 862489-07-4
9-(4-Fluorophenyl)-4-methoxyspiro[10aH-benzo[e]2-pyrazolino[1,5-c]1,3-oxazine-6,1'-cyclopentane]
CAS 862489-07-4C21H21FN2O2
1H-Inden-1-one, 2,3-dihydro-6-fluoro-2-((4-(4-methoxyphenyl)-1-piperazinyl)methylene)- chemical structure, C21H21FN2O2, CAS 65201-47-0
1H-Inden-1-one, 2,3-dihydro-6-fluoro-2-((4-(4-methoxyphenyl)-1-piperazinyl)methylene)-
CAS 65201-47-0C21H21FN2O2
1-{2-[(2-Fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-4-ylmethyl)methanamine chemical structure, C21H21FN2O2, CAS 880805-77-6
1-{2-[(2-Fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-4-ylmethyl)methanamine
CAS 880805-77-6C21H21FN2O2
2-[(Z)-(2-Fluorophenyl)methylidene]-1-azabicyclo[2.2.2]oct-3-yl N-phenylcarbamate chemical structure, C21H21FN2O2, CAS 477848-37-6
2-[(Z)-(2-Fluorophenyl)methylidene]-1-azabicyclo[2.2.2]oct-3-yl N-phenylcarbamate
CAS 477848-37-6C21H21FN2O2
1-[1-(4-Fluorobenzoyl)piperidine-4-carbonyl]-2,3-dihydro-1H-indole chemical structure, C21H21FN2O2, CAS 923887-20-1
1-[1-(4-Fluorobenzoyl)piperidine-4-carbonyl]-2,3-dihydro-1H-indole
CAS 923887-20-1C21H21FN2O2
1-(4-Fluorophenyl)-N-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)cyclopropanecarboxamide chemical structure, C21H21FN2O2, CAS 1091383-39-9
1-(4-Fluorophenyl)-N-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)cyclopropanecarboxamide
CAS 1091383-39-9C21H21FN2O2
1-(4-Fluorophenyl)-N-(3-(2-oxopiperidin-1-yl)phenyl)cyclopropanecarboxamide chemical structure, C21H21FN2O2, CAS 1091463-84-1
1-(4-Fluorophenyl)-N-(3-(2-oxopiperidin-1-yl)phenyl)cyclopropanecarboxamide
CAS 1091463-84-1C21H21FN2O2

Frequently asked questions

What is the molar mass of C21H21FN2O2?

The molar mass of C21H21FN2O2 is 352.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 352.1587 Da.

How many compounds have the formula C21H21FN2O2?

CompoundList lists 49 compounds with the molecular formula C21H21FN2O2, including ({4-[(2-Fluorophenyl)methoxy]-3-methoxyphenyl}methyl)[(pyridin-2-yl)methyl]amine, 4-((4-(2-Fluorophenyl)piperazin-1-yl)methyl)-7-methyl-2H-chromen-2-one, (E)-3-(2,5-Dimethoxy-4-pyrrolidin-1-ylphenyl)-2-(3-fluorophenyl)prop-2-enenitrile. 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 C21H21FN2O2?

C21H21FN2O2 has a degree of unsaturation of 12. 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.