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Molecular formula

C21H20ClFN2O2

23 compounds have this formula on CompoundList.

Molar mass
386.85g/mol
Monoisotopic mass
386.1197Da
Atoms
47
Elements
6
Rings plus double bonds
12

The formula C21H20ClFN2O2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 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 × 2165.20%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 205.21%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 19.16%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.91%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 27.24%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 28.27%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H20ClFN2O2

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

Showing 1 to 23 of 23 compounds

(Z)-N-(1-Chloro-1-(2-fluorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide chemical structure, C21H20ClFN2O2, CAS 1323140-60-8
(Z)-N-(1-Chloro-1-(2-fluorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide
CAS 1323140-60-8C21H20ClFN2O2
2-Chloro-N-(1-cyclopentanecarbonyl-2,3-dihydro-1H-indol-6-yl)-6-fluorobenzamide chemical structure, C21H20ClFN2O2, CAS 1021207-33-9
2-Chloro-N-(1-cyclopentanecarbonyl-2,3-dihydro-1H-indol-6-yl)-6-fluorobenzamide
CAS 1021207-33-9C21H20ClFN2O2
2-Chloro-N-(1-cyclopentanecarbonyl-2,3-dihydro-1H-indol-6-yl)-4-fluorobenzamide chemical structure, C21H20ClFN2O2, CAS 1021207-29-3
2-Chloro-N-(1-cyclopentanecarbonyl-2,3-dihydro-1H-indol-6-yl)-4-fluorobenzamide
CAS 1021207-29-3C21H20ClFN2O2
(Z)-N-(1-Chloro-1-(4-fluorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide chemical structure, C21H20ClFN2O2, CAS 1800044-80-7
(Z)-N-(1-Chloro-1-(4-fluorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide
CAS 1800044-80-7C21H20ClFN2O2
6-Chloro-4-((4-(2-fluorophenyl)piperazin-1-yl)methyl)-7-methyl-2H-chromen-2-one chemical structure, C21H20ClFN2O2, CAS 763088-25-1
6-Chloro-4-((4-(2-fluorophenyl)piperazin-1-yl)methyl)-7-methyl-2H-chromen-2-one
CAS 763088-25-1C21H20ClFN2O2
3-(2-Chloro-6-fluorophenyl)-5-methyl-N-[1-(4-methylphenyl)propyl]-1,2-oxazole-4-carboxamide chemical structure, C21H20ClFN2O2, CAS 524927-49-9
3-(2-Chloro-6-fluorophenyl)-5-methyl-N-[1-(4-methylphenyl)propyl]-1,2-oxazole-4-carboxamide
CAS 524927-49-9C21H20ClFN2O2
N-{4-[(2-Chloro-6-fluorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine chemical structure, C21H20ClFN2O2, CAS 880809-34-7
N-{4-[(2-Chloro-6-fluorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine
CAS 880809-34-7C21H20ClFN2O2
N-{4-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine chemical structure, C21H20ClFN2O2, CAS 892563-70-1
N-{4-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxybenzyl}-N-(4-pyridinylmethyl)amine
CAS 892563-70-1C21H20ClFN2O2
N-{4-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxybenzyl}-N-(2-pyridinylmethyl)amine chemical structure, C21H20ClFN2O2, CAS 892564-36-2
N-{4-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxybenzyl}-N-(2-pyridinylmethyl)amine
CAS 892564-36-2C21H20ClFN2O2
6-Chloro-4-((4-(4-fluorophenyl)piperazin-1-yl)methyl)-7-methyl-2H-chromen-2-one chemical structure, C21H20ClFN2O2, CAS 850156-51-3
6-Chloro-4-((4-(4-fluorophenyl)piperazin-1-yl)methyl)-7-methyl-2H-chromen-2-one
CAS 850156-51-3C21H20ClFN2O2
N-[3-Chloro-5-methoxy-4-(3-pyridinylmethoxy)benzyl]-N-(4-fluorobenzyl)amine chemical structure, C21H20ClFN2O2, CAS 879069-57-5
N-[3-Chloro-5-methoxy-4-(3-pyridinylmethoxy)benzyl]-N-(4-fluorobenzyl)amine
CAS 879069-57-5C21H20ClFN2O2
1-{4-[(2-Chloro-6-fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-3-ylmethyl)methanamine chemical structure, C21H20ClFN2O2, CAS 880810-11-7
1-{4-[(2-Chloro-6-fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-3-ylmethyl)methanamine
CAS 880810-11-7C21H20ClFN2O2
1-{4-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-3-ylmethyl)methanamine chemical structure, C21H20ClFN2O2, CAS 880810-08-2
1-{4-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-3-ylmethyl)methanamine
CAS 880810-08-2C21H20ClFN2O2
1-{3-Chloro-4-[(4-fluorobenzyl)oxy]-5-methoxyphenyl}-N-(pyridin-2-ylmethyl)methanamine chemical structure, C21H20ClFN2O2, CAS 880811-21-2
1-{3-Chloro-4-[(4-fluorobenzyl)oxy]-5-methoxyphenyl}-N-(pyridin-2-ylmethyl)methanamine
CAS 880811-21-2C21H20ClFN2O2
2-[(Z)-(2-Chloro-6-fluorophenyl)methylidene]-1-azabicyclo[2.2.2]oct-3-yl N-phenylcarbamate chemical structure, C21H20ClFN2O2, CAS 477858-52-9
2-[(Z)-(2-Chloro-6-fluorophenyl)methylidene]-1-azabicyclo[2.2.2]oct-3-yl N-phenylcarbamate
CAS 477858-52-9C21H20ClFN2O2
1-{2-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-3-ylmethyl)methanamine chemical structure, C21H20ClFN2O2, CAS 879070-08-3
1-{2-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-3-ylmethyl)methanamine
CAS 879070-08-3C21H20ClFN2O2
1-{2-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-2-ylmethyl)methanamine chemical structure, C21H20ClFN2O2, CAS 879070-11-8
1-{2-[(2-Chloro-4-fluorobenzyl)oxy]-3-methoxyphenyl}-N-(pyridin-2-ylmethyl)methanamine
CAS 879070-11-8C21H20ClFN2O2
1-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-2-(6-fluoro-1H-indol-1-yl)ethanone chemical structure, C21H20ClFN2O2, CAS 1144430-76-1
1-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-2-(6-fluoro-1H-indol-1-yl)ethanone
CAS 1144430-76-1C21H20ClFN2O2
N-[[3-Chloro-4-[(2-fluorophenyl)methoxy]-5-methoxyphenyl]methyl]-1-pyridin-2-ylmethanamine chemical structure, C21H20ClFN2O2, CAS 880811-46-1
N-[[3-Chloro-4-[(2-fluorophenyl)methoxy]-5-methoxyphenyl]methyl]-1-pyridin-2-ylmethanamine
CAS 880811-46-1C21H20ClFN2O2
4-(((1-(2-Chloro-6-fluorobenzoyl)piperidin-4-yl)methoxy)methyl)benzonitrile chemical structure, C21H20ClFN2O2, CAS 1396750-72-3
4-(((1-(2-Chloro-6-fluorobenzoyl)piperidin-4-yl)methoxy)methyl)benzonitrile
CAS 1396750-72-3C21H20ClFN2O2
3-(2-Chloro-6-fluorophenyl)-N-(4-isopropyl-3-methylphenyl)-5-methyl-4-isoxazolecarboxamide chemical structure, C21H20ClFN2O2, CAS 866150-66-5
3-(2-Chloro-6-fluorophenyl)-N-(4-isopropyl-3-methylphenyl)-5-methyl-4-isoxazolecarboxamide
CAS 866150-66-5C21H20ClFN2O2
[3-Chloro-4-(4-fluoro-benzyloxy)-5-methoxy-benzyl]-pyridin-3-ylmethyl-amine chemical structure, C21H20ClFN2O2, CAS 880813-68-3
[3-Chloro-4-(4-fluoro-benzyloxy)-5-methoxy-benzyl]-pyridin-3-ylmethyl-amine
CAS 880813-68-3C21H20ClFN2O2
3-Chloro-2-(10-fluoro-8-(prop-1-YN-1-yl)-1,2,3,4,12,12A-hexahydro-6H-benzo[F]pyrazino[2,1-C][1,4]oxazepin-9-yl)phenol chemical structure, C21H20ClFN2O2, CAS 2489226-65-3
3-Chloro-2-(10-fluoro-8-(prop-1-YN-1-yl)-1,2,3,4,12,12A-hexahydro-6H-benzo[F]pyrazino[2,1-C][1,4]oxazepin-9-yl)phenol
CAS 2489226-65-3C21H20ClFN2O2

Frequently asked questions

What is the molar mass of C21H20ClFN2O2?

The molar mass of C21H20ClFN2O2 is 386.85 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 386.1197 Da.

How many compounds have the formula C21H20ClFN2O2?

CompoundList lists 23 compounds with the molecular formula C21H20ClFN2O2, including (Z)-N-(1-Chloro-1-(2-fluorophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide, 2-Chloro-N-(1-cyclopentanecarbonyl-2,3-dihydro-1H-indol-6-yl)-6-fluorobenzamide, 2-Chloro-N-(1-cyclopentanecarbonyl-2,3-dihydro-1H-indol-6-yl)-4-fluorobenzamide. 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 C21H20ClFN2O2?

C21H20ClFN2O2 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.