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Molecular formula

C20H17ClFN3O3

30 compounds have this formula on CompoundList.

Molar mass
401.82g/mol
Monoisotopic mass
401.0942Da
Atoms
45
Elements
6
Rings plus double bonds
13

The formula C20H17ClFN3O3 describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 1 chlorine atom, 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 × 2059.78%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 174.26%
    1.008 × 17 = 17.136 g/mol
  • Cl Chlorine × 18.82%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.73%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 310.46%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 311.94%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H17ClFN3O3

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

Showing 1 to 30 of 30 compounds

N-(4-Chlorophenyl)-2-[1-(4-fluorophenyl)-2,5-dioxo-3-(prop-2-en-1-yl)imidazolidin-4-yl]acetamide chemical structure, C20H17ClFN3O3, CAS 1007981-42-1
N-(4-Chlorophenyl)-2-[1-(4-fluorophenyl)-2,5-dioxo-3-(prop-2-en-1-yl)imidazolidin-4-yl]acetamide
CAS 1007981-42-1C20H17ClFN3O3
2-(4-(3-Chloro-4-fluorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-phenethylacetamide chemical structure, C20H17ClFN3O3, CAS 898428-68-7
2-(4-(3-Chloro-4-fluorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-phenethylacetamide
CAS 898428-68-7C20H17ClFN3O3
5-Chloro-N-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)-2-methoxybenzamide chemical structure, C20H17ClFN3O3, CAS 920365-04-4
5-Chloro-N-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)-2-methoxybenzamide
CAS 920365-04-4C20H17ClFN3O3
(S)-6-(4-Chlorophenyl)-2-(3-fluorophenyl)-N-(1-hydroxypropan-2-yl)-3-oxo-2,3-dihydropyridazine-4-carboxamide chemical structure, C20H17ClFN3O3, CAS 2162982-11-6
(S)-6-(4-Chlorophenyl)-2-(3-fluorophenyl)-N-(1-hydroxypropan-2-yl)-3-oxo-2,3-dihydropyridazine-4-carboxamide
CAS 2162982-11-6C20H17ClFN3O3
5-Chloro-N-(2-(3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-methoxybenzamide chemical structure, C20H17ClFN3O3, CAS 921531-26-2
5-Chloro-N-(2-(3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-methoxybenzamide
CAS 921531-26-2C20H17ClFN3O3
N-[(2-Chlorophenyl)methyl]-2-[4-(3-fluoro-4-methylphenyl)-2,3-dioxopyrazin-1-yl]acetamide chemical structure, C20H17ClFN3O3, CAS 898428-64-3
N-[(2-Chlorophenyl)methyl]-2-[4-(3-fluoro-4-methylphenyl)-2,3-dioxopyrazin-1-yl]acetamide
CAS 898428-64-3C20H17ClFN3O3
2-(4-Chlorophenoxy)-N-(2-(3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide chemical structure, C20H17ClFN3O3, CAS 921530-96-3
2-(4-Chlorophenoxy)-N-(2-(3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide
CAS 921530-96-3C20H17ClFN3O3
N-(2-Chlorobenzyl)-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H17ClFN3O3, CAS 1232777-72-8
N-(2-Chlorobenzyl)-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1232777-72-8C20H17ClFN3O3
(2-Chloro-6-fluorophenyl)(3-(3-(2-methoxybenzyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone chemical structure, C20H17ClFN3O3, CAS 1396747-67-3
(2-Chloro-6-fluorophenyl)(3-(3-(2-methoxybenzyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone
CAS 1396747-67-3C20H17ClFN3O3
N1-(3-chloro-4-fluorophenyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide chemical structure, C20H17ClFN3O3, CAS 898423-30-8
N1-(3-chloro-4-fluorophenyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide
CAS 898423-30-8C20H17ClFN3O3
N-(3-Chloro-4-fluorophenyl)-4-ethyl-1,5-dioxo-2,3,4,5-tetrahydropyrrolo[1,2-a]quinazoline-3a(1H)-carboxamide chemical structure, C20H17ClFN3O3, CAS 1007709-78-5
N-(3-Chloro-4-fluorophenyl)-4-ethyl-1,5-dioxo-2,3,4,5-tetrahydropyrrolo[1,2-a]quinazoline-3a(1H)-carboxamide
CAS 1007709-78-5C20H17ClFN3O3
4-(4-Chlorophenoxy)-2-(4-fluorophenyl)-5-morpholino-3(2H)-pyridazinone chemical structure, C20H17ClFN3O3, CAS 478066-76-1
4-(4-Chlorophenoxy)-2-(4-fluorophenyl)-5-morpholino-3(2H)-pyridazinone
CAS 478066-76-1C20H17ClFN3O3
N-(4-Chlorobenzyl)-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H17ClFN3O3, CAS 1232791-89-7
N-(4-Chlorobenzyl)-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1232791-89-7C20H17ClFN3O3
N-(3-Chlorobenzyl)-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H17ClFN3O3, CAS 1232781-49-5
N-(3-Chlorobenzyl)-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1232781-49-5C20H17ClFN3O3
N-(2-Chlorobenzyl)-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H17ClFN3O3, CAS 1232809-52-7
N-(2-Chlorobenzyl)-2-[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1232809-52-7C20H17ClFN3O3
N-(3-Chlorobenzyl)-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H17ClFN3O3, CAS 1232799-60-8
N-(3-Chlorobenzyl)-2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1232799-60-8C20H17ClFN3O3
2-Chloro-6-fluoro-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzamide chemical structure, C20H17ClFN3O3, CAS 923174-47-4
2-Chloro-6-fluoro-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzamide
CAS 923174-47-4C20H17ClFN3O3
2-(4-Chlorophenoxy)-N-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)acetamide chemical structure, C20H17ClFN3O3, CAS 920157-14-8
2-(4-Chlorophenoxy)-N-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)acetamide
CAS 920157-14-8C20H17ClFN3O3
N-(5-Chloro-2-methoxyphenyl)-2-{[2-(4-fluorophenyl)-6-methylpyrimidin-4-yl]oxy}acetamide chemical structure, C20H17ClFN3O3, CAS 1251605-78-3
N-(5-Chloro-2-methoxyphenyl)-2-{[2-(4-fluorophenyl)-6-methylpyrimidin-4-yl]oxy}acetamide
CAS 1251605-78-3C20H17ClFN3O3
N-(2-Chloro-4-fluorophenyl)-2-(4-(3-methoxyphenyl)-2-methyl-6-oxopyrimidin-1(6H)-yl)acetamide chemical structure, C20H17ClFN3O3, CAS 1251585-73-5
N-(2-Chloro-4-fluorophenyl)-2-(4-(3-methoxyphenyl)-2-methyl-6-oxopyrimidin-1(6H)-yl)acetamide
CAS 1251585-73-5C20H17ClFN3O3
N-(5-Chloro-2-methoxyphenyl)-2-[2-(4-fluorophenyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]acetamide chemical structure, C20H17ClFN3O3, CAS 1261005-18-8
N-(5-Chloro-2-methoxyphenyl)-2-[2-(4-fluorophenyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]acetamide
CAS 1261005-18-8C20H17ClFN3O3
N-(4-Chlorobenzyl)-2-(3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide chemical structure, C20H17ClFN3O3, CAS 1224166-80-6
N-(4-Chlorobenzyl)-2-(3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide
CAS 1224166-80-6C20H17ClFN3O3
2-(4-Chlorophenoxy)-N-[2-(2-fluorophenoxy)pyrimidin-5-yl]-2-methylpropanamide chemical structure, C20H17ClFN3O3, CAS 1421462-02-3
2-(4-Chlorophenoxy)-N-[2-(2-fluorophenoxy)pyrimidin-5-yl]-2-methylpropanamide
CAS 1421462-02-3C20H17ClFN3O3
2-(2-(3-Chloro-4-methoxyphenyl)acetyl)-8-fluoro-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one chemical structure, C20H17ClFN3O3, CAS 2034268-16-9
2-(2-(3-Chloro-4-methoxyphenyl)acetyl)-8-fluoro-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one
CAS 2034268-16-9C20H17ClFN3O3

Frequently asked questions

What is the molar mass of C20H17ClFN3O3?

The molar mass of C20H17ClFN3O3 is 401.82 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 401.0942 Da.

How many compounds have the formula C20H17ClFN3O3?

CompoundList lists 30 compounds with the molecular formula C20H17ClFN3O3, including N-(4-Chlorophenyl)-2-[1-(4-fluorophenyl)-2,5-dioxo-3-(prop-2-en-1-yl)imidazolidin-4-yl]acetamide, 2-(4-(3-Chloro-4-fluorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-phenethylacetamide, 5-Chloro-N-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)-2-methoxybenzamide. 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 C20H17ClFN3O3?

C20H17ClFN3O3 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.