CompoundList
Molecular formula

C20H18ClN3O3

139 compounds have this formula on CompoundList.

Molar mass
383.83g/mol
Monoisotopic mass
383.1037Da
Atoms
45
Elements
5
Rings plus double bonds
13

The formula C20H18ClN3O3 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine 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 × 2062.58%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.73%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 19.24%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 310.95%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 312.50%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H18ClN3O3

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

Showing 1 to 100 of 139 compounds

2-(4-Chlorophenoxy)-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide chemical structure, C20H18ClN3O3, CAS 851095-99-3
2-(4-Chlorophenoxy)-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide
CAS 851095-99-3C20H18ClN3O3
2-Chloro-1-[4-hydroxy-3-(1H-indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-one chemical structure, C20H18ClN3O3, CAS 790263-76-2
2-Chloro-1-[4-hydroxy-3-(1H-indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-one
CAS 790263-76-2C20H18ClN3O3
2-(4-(3-Chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-ethylphenyl)acetamide chemical structure, C20H18ClN3O3, CAS 904524-28-3
2-(4-(3-Chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-ethylphenyl)acetamide
CAS 904524-28-3C20H18ClN3O3
2-(4-Chlorophenoxy)-N-[3-(6-ethoxypyridazin-3-yl)phenyl]acetamide chemical structure, C20H18ClN3O3, CAS 941946-21-0
2-(4-Chlorophenoxy)-N-[3-(6-ethoxypyridazin-3-yl)phenyl]acetamide
CAS 941946-21-0C20H18ClN3O3
Methyl 5-chloro-4-({[(4-methylbenzyl)oxy]imino}methyl)-1-phenyl-1H-pyrazole-3-carboxylate chemical structure, C20H18ClN3O3, CAS 477709-62-9
Methyl 5-chloro-4-({[(4-methylbenzyl)oxy]imino}methyl)-1-phenyl-1H-pyrazole-3-carboxylate
CAS 477709-62-9C20H18ClN3O3
2-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-N-(oxolan-2-ylmethyl)benzamide chemical structure, C20H18ClN3O3, CAS 831193-03-4
2-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-N-(oxolan-2-ylmethyl)benzamide
CAS 831193-03-4C20H18ClN3O3
2-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-N-(oxolan-2-ylmethyl)benzamide chemical structure, C20H18ClN3O3, CAS 850763-31-4
2-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-N-(oxolan-2-ylmethyl)benzamide
CAS 850763-31-4C20H18ClN3O3
5-(4-Chlorophenyl)-3-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-5-methylimidazolidine-2,4-dione chemical structure, C20H18ClN3O3, CAS 956182-46-0
5-(4-Chlorophenyl)-3-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-5-methylimidazolidine-2,4-dione
CAS 956182-46-0C20H18ClN3O3
5-(2-Chlorophenyl)-3-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-5-methylimidazolidine-2,4-dione chemical structure, C20H18ClN3O3, CAS 957041-66-6
5-(2-Chlorophenyl)-3-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-5-methylimidazolidine-2,4-dione
CAS 957041-66-6C20H18ClN3O3
2-Chloro-N-(3-{2-cyano-2-[(2-methoxyethyl)carbamoyl]eth-1-en-1-yl}phenyl)benzamide chemical structure, C20H18ClN3O3, CAS 1164541-40-5
2-Chloro-N-(3-{2-cyano-2-[(2-methoxyethyl)carbamoyl]eth-1-en-1-yl}phenyl)benzamide
CAS 1164541-40-5C20H18ClN3O3
N-[2-(5-Chloro-2-methoxyanilino)-2-oxoethyl]-N-methylquinoline-8-carboxamide chemical structure, C20H18ClN3O3, CAS 878919-01-8
N-[2-(5-Chloro-2-methoxyanilino)-2-oxoethyl]-N-methylquinoline-8-carboxamide
CAS 878919-01-8C20H18ClN3O3
2-(2-(4-(2-Chlorophenyl)piperazin-1-yl)-2-oxoethyl)isoindoline-1,3-dione chemical structure, C20H18ClN3O3, CAS 419539-48-3
2-(2-(4-(2-Chlorophenyl)piperazin-1-yl)-2-oxoethyl)isoindoline-1,3-dione
CAS 419539-48-3C20H18ClN3O3
2-[1-(2-Chloroquinolin-4-yl)-N-methylformamido]-N-(3-methoxyphenyl)acetamide chemical structure, C20H18ClN3O3, CAS 1031101-68-4
2-[1-(2-Chloroquinolin-4-yl)-N-methylformamido]-N-(3-methoxyphenyl)acetamide
CAS 1031101-68-4C20H18ClN3O3
2-(5-((4-Chlorophenoxy)methyl)furan-2-yl)-5-(piperidin-1-yl)oxazole-4-carbonitrile chemical structure, C20H18ClN3O3, CAS 931968-16-0
2-(5-((4-Chlorophenoxy)methyl)furan-2-yl)-5-(piperidin-1-yl)oxazole-4-carbonitrile
CAS 931968-16-0C20H18ClN3O3
1-(3-Chloro-4-methoxyphenyl)-4-[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one chemical structure, C20H18ClN3O3, CAS 941997-95-1
1-(3-Chloro-4-methoxyphenyl)-4-[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one
CAS 941997-95-1C20H18ClN3O3
(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl 1-(4-chlorophenyl)cyclopentanecarboxylate chemical structure, C20H18ClN3O3, CAS 454188-36-4
(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl 1-(4-chlorophenyl)cyclopentanecarboxylate
CAS 454188-36-4C20H18ClN3O3
2-(4-(3-Chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-phenethylacetamide chemical structure, C20H18ClN3O3, CAS 904524-24-9
2-(4-(3-Chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-phenethylacetamide
CAS 904524-24-9C20H18ClN3O3
2-(4-(3-Chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-methylbenzyl)acetamide chemical structure, C20H18ClN3O3, CAS 904524-40-9
2-(4-(3-Chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-methylbenzyl)acetamide
CAS 904524-40-9C20H18ClN3O3
3-(4-Chlorophenyl)-4-(2,4-dimethoxyphenyl)-1,2,4,5-tetrahydropyrazolo[3,4-b]pyridin-6-one chemical structure, C20H18ClN3O3, CAS 727666-84-4
3-(4-Chlorophenyl)-4-(2,4-dimethoxyphenyl)-1,2,4,5-tetrahydropyrazolo[3,4-b]pyridin-6-one
CAS 727666-84-4C20H18ClN3O3
Pelabresib chemical structure, C20H18ClN3O3, CAS 1845726-14-8
Pelabresib
CAS 1845726-14-8C20H18ClN3O3
2-[(4-Chlorophenoxy)methyl]-5-{[2-(4-methoxyphenyl)ethyl]amino}-1,3-oxazole-4-carbonitrile chemical structure, C20H18ClN3O3, CAS 606948-54-3
2-[(4-Chlorophenoxy)methyl]-5-{[2-(4-methoxyphenyl)ethyl]amino}-1,3-oxazole-4-carbonitrile
CAS 606948-54-3C20H18ClN3O3
4-(4-Chlorophenyl)-2-(2-morpholin-4-yl-2-oxoethyl)phthalazin-1-one chemical structure, C20H18ClN3O3, CAS 684234-47-7
4-(4-Chlorophenyl)-2-(2-morpholin-4-yl-2-oxoethyl)phthalazin-1-one
CAS 684234-47-7C20H18ClN3O3
Anticancer agent 56 chemical structure, C20H18ClN3O3, CAS 2241915-59-1
Anticancer agent 56
CAS 2241915-59-1C20H18ClN3O3
1-(4-Chlorophenyl)-5-oxo-N-(1-oxo-1,2,3,4-tetrahydroisoquinolin-7-yl)pyrrolidine-3-carboxamide chemical structure, C20H18ClN3O3, CAS 1351604-64-2
1-(4-Chlorophenyl)-5-oxo-N-(1-oxo-1,2,3,4-tetrahydroisoquinolin-7-yl)pyrrolidine-3-carboxamide
CAS 1351604-64-2C20H18ClN3O3

Frequently asked questions

What is the molar mass of C20H18ClN3O3?

The molar mass of C20H18ClN3O3 is 383.83 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 383.1037 Da.

How many compounds have the formula C20H18ClN3O3?

CompoundList lists 139 compounds with the molecular formula C20H18ClN3O3, including 2-(4-Chlorophenoxy)-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide, 2-Chloro-1-[4-hydroxy-3-(1H-indol-3-yl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-one, 2-(4-(3-Chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-ethylphenyl)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 C20H18ClN3O3?

C20H18ClN3O3 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.