CompoundList
Molecular formula

C20H21ClN4O2

86 compounds have this formula on CompoundList.

Molar mass
384.86g/mol
Monoisotopic mass
384.1353Da
Atoms
48
Elements
5
Rings plus double bonds
12

The formula C20H21ClN4O2 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 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 × 2062.42%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.50%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 19.21%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 414.56%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 28.31%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C20H21ClN4O2

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

Showing 1 to 86 of 86 compounds

3-(4-Chlorophenyl)-1-(1-methyl-3-oxo-2-phenyl-5-propan-2-ylpyrazol-4-yl)urea chemical structure, C20H21ClN4O2, CAS 903895-98-7
3-(4-Chlorophenyl)-1-(1-methyl-3-oxo-2-phenyl-5-propan-2-ylpyrazol-4-yl)urea
CAS 903895-98-7C20H21ClN4O2
2-Amino-4-(4-chlorophenyl)-6-[2-(dimethylamino)ethyl]-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile chemical structure, C20H21ClN4O2, CAS 331979-26-1
2-Amino-4-(4-chlorophenyl)-6-[2-(dimethylamino)ethyl]-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
CAS 331979-26-1C20H21ClN4O2
4-Chloro-N-[1-(2-morpholin-4-ylethyl)benzimidazol-2-yl]benzamide chemical structure, C20H21ClN4O2, CAS 332357-58-1
4-Chloro-N-[1-(2-morpholin-4-ylethyl)benzimidazol-2-yl]benzamide
CAS 332357-58-1C20H21ClN4O2
4-Chloro-N-[1-methyl-2-(morpholin-4-ylmethyl)benzimidazol-5-yl]benzamide chemical structure, C20H21ClN4O2, CAS 704878-34-2
4-Chloro-N-[1-methyl-2-(morpholin-4-ylmethyl)benzimidazol-5-yl]benzamide
CAS 704878-34-2C20H21ClN4O2
N-(2-Chlorophenyl)-4-(4-(dimethylamino)phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C20H21ClN4O2, CAS 438022-99-2
N-(2-Chlorophenyl)-4-(4-(dimethylamino)phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 438022-99-2C20H21ClN4O2
2-Chloro-N-[1-methyl-2-(morpholin-4-ylmethyl)benzimidazol-5-yl]benzamide chemical structure, C20H21ClN4O2, CAS 704878-32-0
2-Chloro-N-[1-methyl-2-(morpholin-4-ylmethyl)benzimidazol-5-yl]benzamide
CAS 704878-32-0C20H21ClN4O2
N-(4-(4-Chlorobenzyl)-1-piperazinyl)-N-(3-(2-nitrophenyl)-2-propenylidene)amine chemical structure, C20H21ClN4O2, CAS 307975-50-4
N-(4-(4-Chlorobenzyl)-1-piperazinyl)-N-(3-(2-nitrophenyl)-2-propenylidene)amine
CAS 307975-50-4C20H21ClN4O2
1-(3-Chloro-4-methylphenyl)-3-(4-pyridin-2-ylpiperazin-1-yl)pyrrolidine-2,5-dione chemical structure, C20H21ClN4O2, CAS 330865-11-7
1-(3-Chloro-4-methylphenyl)-3-(4-pyridin-2-ylpiperazin-1-yl)pyrrolidine-2,5-dione
CAS 330865-11-7C20H21ClN4O2
1-(2-Chlorophenyl)-3-[1-methyl-5-(1-methylethyl)-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl]urea chemical structure, C20H21ClN4O2, CAS 903896-00-4
1-(2-Chlorophenyl)-3-[1-methyl-5-(1-methylethyl)-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl]urea
CAS 903896-00-4C20H21ClN4O2
N-(3-Chlorophenyl)-2-(5-methyl-2-oxo-1,4,8-triazatricyclo[7.5.0.03,7]tetradeca-3(7),5,8-trien-4-yl)acetamide chemical structure, C20H21ClN4O2, CAS 1775547-37-9
N-(3-Chlorophenyl)-2-(5-methyl-2-oxo-1,4,8-triazatricyclo[7.5.0.03,7]tetradeca-3(7),5,8-trien-4-yl)acetamide
CAS 1775547-37-9C20H21ClN4O2
1-(4-((1H-Benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)-2-(4-chlorophenoxy)ethanone chemical structure, C20H21ClN4O2, CAS 1170882-88-8
1-(4-((1H-Benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)-2-(4-chlorophenoxy)ethanone
CAS 1170882-88-8C20H21ClN4O2
N1-(5-chloro-2-cyanophenyl)-N2-(3-(4-(dimethylamino)phenyl)propyl)oxalamide chemical structure, C20H21ClN4O2, CAS 953912-23-7
N1-(5-chloro-2-cyanophenyl)-N2-(3-(4-(dimethylamino)phenyl)propyl)oxalamide
CAS 953912-23-7C20H21ClN4O2
2-Amino-4-(2-chlorophenyl)-6-(2-(dimethylamino)ethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile chemical structure, C20H21ClN4O2, CAS 758701-14-3
2-Amino-4-(2-chlorophenyl)-6-(2-(dimethylamino)ethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
CAS 758701-14-3C20H21ClN4O2
2-Amino-4-(3-chlorophenyl)-6-(2-(dimethylamino)ethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile chemical structure, C20H21ClN4O2, CAS 758701-10-9
2-Amino-4-(3-chlorophenyl)-6-(2-(dimethylamino)ethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
CAS 758701-10-9C20H21ClN4O2
N-(3-Chlorophenyl)-4-[4-(dimethylamino)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C20H21ClN4O2, CAS 438482-22-5
N-(3-Chlorophenyl)-4-[4-(dimethylamino)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 438482-22-5C20H21ClN4O2
4-Chloro-N,N-bis(4-methoxybenzyl)-6-methyl-1,3,5-triazin-2-amine chemical structure, C20H21ClN4O2, CAS 1253569-14-0
4-Chloro-N,N-bis(4-methoxybenzyl)-6-methyl-1,3,5-triazin-2-amine
CAS 1253569-14-0C20H21ClN4O2
1-{[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-(2-methoxyphenyl)piperazine chemical structure, C20H21ClN4O2, CAS 833443-16-6
1-{[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-(2-methoxyphenyl)piperazine
CAS 833443-16-6C20H21ClN4O2
(4-(6-Methoxypyridazin-3-yl)piperazin-1-yl)(naphthalen-2-yl)methanone hydrochloride chemical structure, C20H21ClN4O2, CAS 1189424-93-8
(4-(6-Methoxypyridazin-3-yl)piperazin-1-yl)(naphthalen-2-yl)methanone hydrochloride
CAS 1189424-93-8C20H21ClN4O2
N-(1H-1,3-Benzodiazol-2-yl)-2-[(3-chlorophenyl)formamido]-3-methylpentanamide chemical structure, C20H21ClN4O2, CAS 1236258-89-1
N-(1H-1,3-Benzodiazol-2-yl)-2-[(3-chlorophenyl)formamido]-3-methylpentanamide
CAS 1236258-89-1C20H21ClN4O2
N-(3-Chloro-4-methoxyphenyl)-2-[3-(dimethylamino)-4-phenyl-1H-pyrazol-1-yl]acetamide chemical structure, C20H21ClN4O2, CAS 1286728-29-7
N-(3-Chloro-4-methoxyphenyl)-2-[3-(dimethylamino)-4-phenyl-1H-pyrazol-1-yl]acetamide
CAS 1286728-29-7C20H21ClN4O2
(E)-3-[3-[(4-Chloropyrazol-1-yl)methyl]-4-methoxyphenyl]-1-(1-ethyl-5-methylpyrazol-4-yl)prop-2-en-1-one chemical structure, C20H21ClN4O2, CAS 1005563-63-2
(E)-3-[3-[(4-Chloropyrazol-1-yl)methyl]-4-methoxyphenyl]-1-(1-ethyl-5-methylpyrazol-4-yl)prop-2-en-1-one
CAS 1005563-63-2C20H21ClN4O2
5-(2-Azepan-1-yl-2-oxoethyl)-2-(4-chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one chemical structure, C20H21ClN4O2, CAS 941982-36-1
5-(2-Azepan-1-yl-2-oxoethyl)-2-(4-chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one
CAS 941982-36-1C20H21ClN4O2
N-(5-Chloro-2-methoxyphenyl)-6-cyclopropyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C20H21ClN4O2, CAS 950095-60-0
N-(5-Chloro-2-methoxyphenyl)-6-cyclopropyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
CAS 950095-60-0C20H21ClN4O2
2-{2-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}-1-(2-methylpiperidin-1-yl)ethanone chemical structure, C20H21ClN4O2, CAS 1260994-15-7
2-{2-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}-1-(2-methylpiperidin-1-yl)ethanone
CAS 1260994-15-7C20H21ClN4O2

Frequently asked questions

What is the molar mass of C20H21ClN4O2?

The molar mass of C20H21ClN4O2 is 384.86 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 384.1353 Da.

How many compounds have the formula C20H21ClN4O2?

CompoundList lists 86 compounds with the molecular formula C20H21ClN4O2, including 3-(4-Chlorophenyl)-1-(1-methyl-3-oxo-2-phenyl-5-propan-2-ylpyrazol-4-yl)urea, 2-Amino-4-(4-chlorophenyl)-6-[2-(dimethylamino)ethyl]-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile, 4-Chloro-N-[1-(2-morpholin-4-ylethyl)benzimidazol-2-yl]benzamide. 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 C20H21ClN4O2?

C20H21ClN4O2 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.