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Molecular formula

C20H21ClN4O

40 compounds have this formula on CompoundList.

Molar mass
368.87g/mol
Monoisotopic mass
368.1404Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C20H21ClN4O describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. 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 × 2065.12%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.74%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 19.61%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 415.19%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.34%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C20H21ClN4O

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

Showing 1 to 40 of 40 compounds

4-Chloro-N-[1-(2-pyrrolidin-1-ylethyl)benzimidazol-2-yl]benzamide chemical structure, C20H21ClN4O, CAS 342383-71-5
4-Chloro-N-[1-(2-pyrrolidin-1-ylethyl)benzimidazol-2-yl]benzamide
CAS 342383-71-5C20H21ClN4O
2-[4-(6-Chloro-4-phenylquinazolin-2-yl)piperazin-1-yl]ethanol chemical structure, C20H21ClN4O, CAS 497078-51-0
2-[4-(6-Chloro-4-phenylquinazolin-2-yl)piperazin-1-yl]ethanol
CAS 497078-51-0C20H21ClN4O
N-((3Z)-5-tert-Butyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-ylidene)-N'-(4-chlorophenyl)urea chemical structure, C20H21ClN4O, CAS 443912-63-8
N-((3Z)-5-tert-Butyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-ylidene)-N'-(4-chlorophenyl)urea
CAS 443912-63-8C20H21ClN4O
5-Chloro-1,3-dimethylindol-2-yl 4-(2-pyridyl)piperazinyl ketone chemical structure, C20H21ClN4O, CAS 940995-01-7
5-Chloro-1,3-dimethylindol-2-yl 4-(2-pyridyl)piperazinyl ketone
CAS 940995-01-7C20H21ClN4O
(4-Chloro-phenyl)-[4-(1-ethyl-1H-benzoimidazol-2-yl)-piperazin-1-yl]-methanone chemical structure, C20H21ClN4O, CAS 604741-82-4
(4-Chloro-phenyl)-[4-(1-ethyl-1H-benzoimidazol-2-yl)-piperazin-1-yl]-methanone
CAS 604741-82-4C20H21ClN4O
3-((2-Chloropyridin-4-yl)methyl)-1-cyclobutyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-C]isoquinolin-5(4H)-one chemical structure, C20H21ClN4O, CAS 1951439-42-1
3-((2-Chloropyridin-4-yl)methyl)-1-cyclobutyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-C]isoquinolin-5(4H)-one
CAS 1951439-42-1C20H21ClN4O
2-((4-(2-Chlorophenyl)piperazin-1-yl)methyl)-5-(p-tolyl)-1,3,4-oxadiazole chemical structure, C20H21ClN4O, CAS 902253-02-5
2-((4-(2-Chlorophenyl)piperazin-1-yl)methyl)-5-(p-tolyl)-1,3,4-oxadiazole
CAS 902253-02-5C20H21ClN4O
2-[4-(1H-Benzimidazol-2-yl)piperidin-1-yl]-N-(4-chlorophenyl)acetamide chemical structure, C20H21ClN4O, CAS 605626-03-7
2-[4-(1H-Benzimidazol-2-yl)piperidin-1-yl]-N-(4-chlorophenyl)acetamide
CAS 605626-03-7C20H21ClN4O
Quinazoline, 4-(4-chloro-3-methylphenoxy)-2-(4-methyl-1-piperazinyl)- chemical structure, C20H21ClN4O, CAS 129112-46-5
Quinazoline, 4-(4-chloro-3-methylphenoxy)-2-(4-methyl-1-piperazinyl)-
CAS 129112-46-5C20H21ClN4O
(4-Chloro-2-methylpyrazol-3-yl)-[4-(naphthalen-1-ylmethyl)piperazin-1-yl]methanone chemical structure, C20H21ClN4O, CAS 955559-40-7
(4-Chloro-2-methylpyrazol-3-yl)-[4-(naphthalen-1-ylmethyl)piperazin-1-yl]methanone
CAS 955559-40-7C20H21ClN4O
4-Chloro-N-cyclohexyl-3-methyl-1-phenylpyrazolo[3,4-b]pyridine-5-carboxamide chemical structure, C20H21ClN4O, CAS 899985-34-3
4-Chloro-N-cyclohexyl-3-methyl-1-phenylpyrazolo[3,4-b]pyridine-5-carboxamide
CAS 899985-34-3C20H21ClN4O
1-(3-Chlorophenyl)-3-[3,5-dimethyl-1-[(4-methylphenyl)methyl]pyrazol-4-yl]urea chemical structure, C20H21ClN4O, CAS 490015-00-4
1-(3-Chlorophenyl)-3-[3,5-dimethyl-1-[(4-methylphenyl)methyl]pyrazol-4-yl]urea
CAS 490015-00-4C20H21ClN4O
N-(4-Chlorophenethyl)-6-(3,4,5-trimethyl-1H-pyrazol-1-yl)nicotinamide chemical structure, C20H21ClN4O, CAS 1251593-63-1
N-(4-Chlorophenethyl)-6-(3,4,5-trimethyl-1H-pyrazol-1-yl)nicotinamide
CAS 1251593-63-1C20H21ClN4O
1-(3-Chlorophenyl)-4-{[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine chemical structure, C20H21ClN4O, CAS 693813-15-9
1-(3-Chlorophenyl)-4-{[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine
CAS 693813-15-9C20H21ClN4O
1-(8-Chloro-11-(4-methylpiperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepin-5-yl)ethanone chemical structure, C20H21ClN4O, CAS 1025951-76-1
1-(8-Chloro-11-(4-methylpiperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepin-5-yl)ethanone
CAS 1025951-76-1C20H21ClN4O
N-(2-Chlorobenzyl)-2-(3-(dimethylamino)-4-phenyl-1H-pyrazol-1-yl)acetamide chemical structure, C20H21ClN4O, CAS 1286699-80-6
N-(2-Chlorobenzyl)-2-(3-(dimethylamino)-4-phenyl-1H-pyrazol-1-yl)acetamide
CAS 1286699-80-6C20H21ClN4O
1-(3-Chlorophenyl)-4-{[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine chemical structure, C20H21ClN4O, CAS 878974-82-4
1-(3-Chlorophenyl)-4-{[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine
CAS 878974-82-4C20H21ClN4O
7-[(Furan-2-yl)methyl]-5,6-dimethyl-N-(4-methylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine hydrochloride chemical structure, C20H21ClN4O, CAS 1189929-57-4
7-[(Furan-2-yl)methyl]-5,6-dimethyl-N-(4-methylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine hydrochloride
CAS 1189929-57-4C20H21ClN4O
Benzenecarboximidamide,4'-(3,4-dimethyl-2,5-furandiyl)bis-, dihydrochloride chemical structure, C20H21ClN4O, CAS 61989-06-8
Benzenecarboximidamide,4'-(3,4-dimethyl-2,5-furandiyl)bis-, dihydrochloride
CAS 61989-06-8C20H21ClN4O
N-{1-[(4-tert-Butylphenyl)methyl]-1H-pyrazol-5-yl}-6-chloropyridine-3-carboxamide chemical structure, C20H21ClN4O, CAS 1375166-29-2
N-{1-[(4-tert-Butylphenyl)methyl]-1H-pyrazol-5-yl}-6-chloropyridine-3-carboxamide
CAS 1375166-29-2C20H21ClN4O
N-(5-Chloropyridin-2-yl)-3-(2-methyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5(2H)-yl)propanamide chemical structure, C20H21ClN4O, CAS 1246044-94-9
N-(5-Chloropyridin-2-yl)-3-(2-methyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5(2H)-yl)propanamide
CAS 1246044-94-9C20H21ClN4O
4-[(4-Chlorophenyl)amino]-N,N-diethyl-7-methyl-1,8-naphthyridine-3-carboxamide chemical structure, C20H21ClN4O, CAS 1251624-57-3
4-[(4-Chlorophenyl)amino]-N,N-diethyl-7-methyl-1,8-naphthyridine-3-carboxamide
CAS 1251624-57-3C20H21ClN4O
N-(1-Benzyl-3-tert-butyl-1H-pyrazol-5-yl)-2-chloropyridine-4-carboxamide chemical structure, C20H21ClN4O, CAS 1356743-39-9
N-(1-Benzyl-3-tert-butyl-1H-pyrazol-5-yl)-2-chloropyridine-4-carboxamide
CAS 1356743-39-9C20H21ClN4O
N-[3-tert-Butyl-1-(3-methylphenyl)-1H-pyrazol-5-yl]-2-chloropyridine-4-carboxamide chemical structure, C20H21ClN4O, CAS 1375228-48-0
N-[3-tert-Butyl-1-(3-methylphenyl)-1H-pyrazol-5-yl]-2-chloropyridine-4-carboxamide
CAS 1375228-48-0C20H21ClN4O

Frequently asked questions

What is the molar mass of C20H21ClN4O?

The molar mass of C20H21ClN4O is 368.87 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 368.1404 Da.

How many compounds have the formula C20H21ClN4O?

CompoundList lists 40 compounds with the molecular formula C20H21ClN4O, including 4-Chloro-N-[1-(2-pyrrolidin-1-ylethyl)benzimidazol-2-yl]benzamide, 2-[4-(6-Chloro-4-phenylquinazolin-2-yl)piperazin-1-yl]ethanol, N-((3Z)-5-tert-Butyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-ylidene)-N'-(4-chlorophenyl)urea. 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 C20H21ClN4O?

C20H21ClN4O 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.