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Molecular formula

C20H21ClN2O3

135 compounds have this formula on CompoundList.

Molar mass
372.85g/mol
Monoisotopic mass
372.1241Da
Atoms
47
Elements
5
Rings plus double bonds
11

The formula C20H21ClN2O3 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 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 × 2064.43%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.68%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 19.51%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 27.51%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 312.87%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H21ClN2O3

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

Showing 101 to 135 of 135 compounds

(E)-1-(3-((3-Chloropyridin-4-yl)oxy)piperidin-1-yl)-3-(4-methoxyphenyl)prop-2-en-1-one chemical structure, C20H21ClN2O3, CAS 2035019-36-2
(E)-1-(3-((3-Chloropyridin-4-yl)oxy)piperidin-1-yl)-3-(4-methoxyphenyl)prop-2-en-1-one
CAS 2035019-36-2C20H21ClN2O3
[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-(3-chloro-4-methylphenyl)methanone chemical structure, C20H21ClN2O3, CAS 709006-76-8
[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-(3-chloro-4-methylphenyl)methanone
CAS 709006-76-8C20H21ClN2O3
N-(3-Chloro-4-methylphenyl)-1-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C20H21ClN2O3, CAS 592477-44-6
N-(3-Chloro-4-methylphenyl)-1-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 592477-44-6C20H21ClN2O3
1H-1,5-Benzodiazepine-2-carboxylic acid, 2,3,4,5-tetrahydro-5-(4-chlorobenzoyl)-4-methyl-, ethyl ester chemical structure, C20H21ClN2O3, CAS 121635-56-1
1H-1,5-Benzodiazepine-2-carboxylic acid, 2,3,4,5-tetrahydro-5-(4-chlorobenzoyl)-4-methyl-, ethyl ester
CAS 121635-56-1C20H21ClN2O3
2-(4-Chlorophenyl)-N-[3-methoxy-4-(2-oxopiperidin-1-yl)phenyl]acetamide chemical structure, C20H21ClN2O3, CAS 942013-79-8
2-(4-Chlorophenyl)-N-[3-methoxy-4-(2-oxopiperidin-1-yl)phenyl]acetamide
CAS 942013-79-8C20H21ClN2O3
2-(4-Chlorophenoxy)-N-[4-methyl-3-(2-oxopiperidin-1-yl)phenyl]acetamide chemical structure, C20H21ClN2O3, CAS 941979-28-8
2-(4-Chlorophenoxy)-N-[4-methyl-3-(2-oxopiperidin-1-yl)phenyl]acetamide
CAS 941979-28-8C20H21ClN2O3
[Cyclohexyl(phenyl)carbamoyl]methyl 2-chloropyridine-3-carboxylate chemical structure, C20H21ClN2O3, CAS 926465-09-0
[Cyclohexyl(phenyl)carbamoyl]methyl 2-chloropyridine-3-carboxylate
CAS 926465-09-0C20H21ClN2O3
N-(4-Chlorophenyl)-N-(2-methoxybenzoyl)piperidine-1-carboxamide chemical structure, C20H21ClN2O3, CAS 941914-22-3
N-(4-Chlorophenyl)-N-(2-methoxybenzoyl)piperidine-1-carboxamide
CAS 941914-22-3C20H21ClN2O3
2-(4-Chlorophenoxy)-N-(2-oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)acetamide chemical structure, C20H21ClN2O3, CAS 950464-07-0
2-(4-Chlorophenoxy)-N-(2-oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)acetamide
CAS 950464-07-0C20H21ClN2O3
N-(3-Chloro-2-methylphenyl)-1-(2-methoxy-5-methylphenyl)-5-oxo-3-pyrrolidinecarboxamide chemical structure, C20H21ClN2O3, CAS 925889-98-1
N-(3-Chloro-2-methylphenyl)-1-(2-methoxy-5-methylphenyl)-5-oxo-3-pyrrolidinecarboxamide
CAS 925889-98-1C20H21ClN2O3
N-(4-Chlorophenyl)-N-(3-methoxybenzoyl)piperidine-1-carboxamide chemical structure, C20H21ClN2O3, CAS 941994-69-0
N-(4-Chlorophenyl)-N-(3-methoxybenzoyl)piperidine-1-carboxamide
CAS 941994-69-0C20H21ClN2O3
2-(4-Chlorophenoxy)-N-[4-(piperidin-1-ylcarbonyl)phenyl]acetamide chemical structure, C20H21ClN2O3, CAS 1030506-31-0
2-(4-Chlorophenoxy)-N-[4-(piperidin-1-ylcarbonyl)phenyl]acetamide
CAS 1030506-31-0C20H21ClN2O3
2-(4-Chlorophenoxy)-N-[3-(piperidin-1-ylcarbonyl)phenyl]acetamide chemical structure, C20H21ClN2O3, CAS 1030495-75-0
2-(4-Chlorophenoxy)-N-[3-(piperidin-1-ylcarbonyl)phenyl]acetamide
CAS 1030495-75-0C20H21ClN2O3
2-(2-Chlorophenoxy)-N-[3-(piperidin-1-ylcarbonyl)phenyl]acetamide chemical structure, C20H21ClN2O3, CAS 1030460-19-5
2-(2-Chlorophenoxy)-N-[3-(piperidin-1-ylcarbonyl)phenyl]acetamide
CAS 1030460-19-5C20H21ClN2O3
N-(1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)-2-(4-ethoxyphenyl)acetamide chemical structure, C20H21ClN2O3, CAS 896301-51-2
N-(1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)-2-(4-ethoxyphenyl)acetamide
CAS 896301-51-2C20H21ClN2O3
Methyl 1-(3-methoxyphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylate, HCl chemical structure, C20H21ClN2O3, CAS 1214827-69-6
Methyl 1-(3-methoxyphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylate, HCl
CAS 1214827-69-6C20H21ClN2O3
2-(3-Chlorophenoxy)-N-[2-(piperidine-1-carbonyl)phenyl]acetamide chemical structure, C20H21ClN2O3, CAS 926446-88-0
2-(3-Chlorophenoxy)-N-[2-(piperidine-1-carbonyl)phenyl]acetamide
CAS 926446-88-0C20H21ClN2O3
2-(3-Chlorophenoxy)-N-[4-(piperidine-1-carbonyl)phenyl]acetamide chemical structure, C20H21ClN2O3, CAS 1310973-65-9
2-(3-Chlorophenoxy)-N-[4-(piperidine-1-carbonyl)phenyl]acetamide
CAS 1310973-65-9C20H21ClN2O3
8-Chloro-2-(6-isopropyl-pyridin-2-yl)-7-(2-methoxy-ethoxy)-quinolin-4-ol chemical structure, C20H21ClN2O3, CAS 1310551-62-2
8-Chloro-2-(6-isopropyl-pyridin-2-yl)-7-(2-methoxy-ethoxy)-quinolin-4-ol
CAS 1310551-62-2C20H21ClN2O3
N-[2-(3-Chlorophenyl)-2-methoxypropyl]-6-methoxy-1H-indole-2-carboxamide chemical structure, C20H21ClN2O3, CAS 1795088-73-1
N-[2-(3-Chlorophenyl)-2-methoxypropyl]-6-methoxy-1H-indole-2-carboxamide
CAS 1795088-73-1C20H21ClN2O3
4-Morpholineacetamide, N-(2-benzoyl-4-chlorophenyl)-N-methyl- chemical structure, C20H21ClN2O3, CAS 83132-29-0
4-Morpholineacetamide, N-(2-benzoyl-4-chlorophenyl)-N-methyl-
CAS 83132-29-0C20H21ClN2O3
1-Acetyl-N-[2-(4-chlorophenoxy)phenyl]piperidine-4-carboxamide chemical structure, C20H21ClN2O3, CAS 919118-22-2
1-Acetyl-N-[2-(4-chlorophenoxy)phenyl]piperidine-4-carboxamide
CAS 919118-22-2C20H21ClN2O3
N-(5-Chloro-2-methoxybenzoyl)-N-phenylpiperidine-1-carboxamide chemical structure, C20H21ClN2O3, CAS 899992-41-7
N-(5-Chloro-2-methoxybenzoyl)-N-phenylpiperidine-1-carboxamide
CAS 899992-41-7C20H21ClN2O3
N-(3-Chlorophenyl)-N-(2-methoxybenzoyl)piperidine-1-carboxamide chemical structure, C20H21ClN2O3, CAS 899992-77-9
N-(3-Chlorophenyl)-N-(2-methoxybenzoyl)piperidine-1-carboxamide
CAS 899992-77-9C20H21ClN2O3

Frequently asked questions

What is the molar mass of C20H21ClN2O3?

The molar mass of C20H21ClN2O3 is 372.85 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 372.1241 Da.

How many compounds have the formula C20H21ClN2O3?

CompoundList lists 135 compounds with the molecular formula C20H21ClN2O3, including (E)-1-(3-((3-Chloropyridin-4-yl)oxy)piperidin-1-yl)-3-(4-methoxyphenyl)prop-2-en-1-one, [4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-(3-chloro-4-methylphenyl)methanone, N-(3-Chloro-4-methylphenyl)-1-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carboxamide. 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 C20H21ClN2O3?

C20H21ClN2O3 has a degree of unsaturation of 11. 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.