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Molecular formula

C21H19ClN6O2

34 compounds have this formula on CompoundList.

Molar mass
422.87g/mol
Monoisotopic mass
422.1258Da
Atoms
49
Elements
5
Rings plus double bonds
15

The formula C21H19ClN6O2 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 6 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 × 2159.65%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.53%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 18.38%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 619.87%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 27.57%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H19ClN6O2

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

Showing 1 to 34 of 34 compounds

4-Chlorobenzaldehyde (7-benzyl-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)hydrazone chemical structure, C21H19ClN6O2, CAS 372501-19-4
4-Chlorobenzaldehyde (7-benzyl-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)hydrazone
CAS 372501-19-4C21H19ClN6O2
7-Benzyl-8-[(2Z)-2-[(4-chlorophenyl)methylidene]hydrazinyl]-1,3-dimethylpurine-2,6-dione chemical structure, C21H19ClN6O2
7-Benzyl-8-[(2Z)-2-[(4-chlorophenyl)methylidene]hydrazinyl]-1,3-dimethylpurine-2,6-dione
C21H19ClN6O2
5-Chloro-N-[1-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)cyclohexyl]-1H-indole-2-carboxamide chemical structure, C21H19ClN6O2, CAS 1396799-78-2
5-Chloro-N-[1-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)cyclohexyl]-1H-indole-2-carboxamide
CAS 1396799-78-2C21H19ClN6O2
2-(4-Chlorophenyl)-1-(4-(3-(furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)ethanone chemical structure, C21H19ClN6O2, CAS 1105219-52-0
2-(4-Chlorophenyl)-1-(4-(3-(furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)ethanone
CAS 1105219-52-0C21H19ClN6O2
1-Benzyl-3-(2-((3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)urea chemical structure, C21H19ClN6O2, CAS 1021051-63-7
1-Benzyl-3-(2-((3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)urea
CAS 1021051-63-7C21H19ClN6O2
N~4~-(3-chlorobenzyl)-1-[4-(3-isopropyl-1,2,4-oxadiazol-5-yl)-2-pyridyl]-1H-imidazole-4-carboxamide chemical structure, C21H19ClN6O2, CAS 1251680-99-5
N~4~-(3-chlorobenzyl)-1-[4-(3-isopropyl-1,2,4-oxadiazol-5-yl)-2-pyridyl]-1H-imidazole-4-carboxamide
CAS 1251680-99-5C21H19ClN6O2
N-(3-Chloro-4-methylphenyl)-2-[(4-methylquinazolin-2-yl)amino]-6-oxo-1,4,5,6-tetrahydropyrimidine-4-carboxamide chemical structure, C21H19ClN6O2, CAS 385371-13-1
N-(3-Chloro-4-methylphenyl)-2-[(4-methylquinazolin-2-yl)amino]-6-oxo-1,4,5,6-tetrahydropyrimidine-4-carboxamide
CAS 385371-13-1C21H19ClN6O2
(E)-2-Amino-1-((4-chlorobenzylidene)amino)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H19ClN6O2, CAS 799830-02-7
(E)-2-Amino-1-((4-chlorobenzylidene)amino)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide
CAS 799830-02-7C21H19ClN6O2
2-Chlorobenzaldehyde (7-benzyl-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)hydrazone chemical structure, C21H19ClN6O2, CAS 374102-76-8
2-Chlorobenzaldehyde (7-benzyl-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)hydrazone
CAS 374102-76-8C21H19ClN6O2
N-(2-Chlorobenzyl)-2-(3-(4-methylbenzyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide chemical structure, C21H19ClN6O2, CAS 847381-97-9
N-(2-Chlorobenzyl)-2-(3-(4-methylbenzyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide
CAS 847381-97-9C21H19ClN6O2
(E)-2-Amino-1-((3-chlorobenzylidene)amino)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H19ClN6O2, CAS 836625-75-3
(E)-2-Amino-1-((3-chlorobenzylidene)amino)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide
CAS 836625-75-3C21H19ClN6O2
4-(7-(4-Chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(pyridin-2-ylmethyl)butanamide chemical structure, C21H19ClN6O2, CAS 899971-50-7
4-(7-(4-Chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(pyridin-2-ylmethyl)butanamide
CAS 899971-50-7C21H19ClN6O2
8-{[(1E)-2-(4-Methylphenyl)-1-azavinyl]amino}-7-[(4-chlorophenyl)methyl]-3-met hyl-1,3,7-trihydropurine-2,6-dione chemical structure, C21H19ClN6O2, CAS 949328-90-9
8-{[(1E)-2-(4-Methylphenyl)-1-azavinyl]amino}-7-[(4-chlorophenyl)methyl]-3-met hyl-1,3,7-trihydropurine-2,6-dione
CAS 949328-90-9C21H19ClN6O2
2-[3-(4-Chlorobenzyl)-7-oxo-3,7-dihydro-6H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl]-N-(4-ethylphenyl)acetamide chemical structure, C21H19ClN6O2, CAS 847383-72-6
2-[3-(4-Chlorobenzyl)-7-oxo-3,7-dihydro-6H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl]-N-(4-ethylphenyl)acetamide
CAS 847383-72-6C21H19ClN6O2
1-[1-(5-Chloro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-4-(furan-3-carbonyl)piperazine chemical structure, C21H19ClN6O2, CAS 1208742-90-8
1-[1-(5-Chloro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-4-(furan-3-carbonyl)piperazine
CAS 1208742-90-8C21H19ClN6O2
2-{[4-(2-Bromobenzoyl)piperazin-1-yl]carbonyl}-5-methoxy-1H-indole chemical structure, C21H19ClN6O2, CAS 1113103-16-4
2-{[4-(2-Bromobenzoyl)piperazin-1-yl]carbonyl}-5-methoxy-1H-indole
CAS 1113103-16-4C21H19ClN6O2
5-Amino-N-(4-chlorophenyl)-1-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methyl}-1H-1,2,3-triazole-4-carboxamide chemical structure, C21H19ClN6O2, CAS 1113104-15-6
5-Amino-N-(4-chlorophenyl)-1-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methyl}-1H-1,2,3-triazole-4-carboxamide
CAS 1113104-15-6C21H19ClN6O2
8-{[(1E)-2-(4-Methylphenyl)-1-azavinyl]amino}-7-[(3-chlorophenyl)methyl]-3-met hyl-1,3,7-trihydropurine-2,6-dione chemical structure, C21H19ClN6O2, CAS 949665-71-8
8-{[(1E)-2-(4-Methylphenyl)-1-azavinyl]amino}-7-[(3-chlorophenyl)methyl]-3-met hyl-1,3,7-trihydropurine-2,6-dione
CAS 949665-71-8C21H19ClN6O2
8-[(E)-2-[(4-Chlorophenyl)methylidene]hydrazin-1-yl]-3-methyl-7-(2-phenylethyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H19ClN6O2, CAS 949329-38-8
8-[(E)-2-[(4-Chlorophenyl)methylidene]hydrazin-1-yl]-3-methyl-7-(2-phenylethyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 949329-38-8C21H19ClN6O2
Benzofuran-2-yl(4-((1-(4-chlorophenyl)-1H-tetrazol-5-yl)methyl)piperazin-1-yl)methanone chemical structure, C21H19ClN6O2, CAS 1049457-50-2
Benzofuran-2-yl(4-((1-(4-chlorophenyl)-1H-tetrazol-5-yl)methyl)piperazin-1-yl)methanone
CAS 1049457-50-2C21H19ClN6O2
5-Amino-1-((2-(3-chlorophenyl)-5-methyloxazol-4-yl)methyl)-N-(o-tolyl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C21H19ClN6O2, CAS 1115896-13-3
5-Amino-1-((2-(3-chlorophenyl)-5-methyloxazol-4-yl)methyl)-N-(o-tolyl)-1H-1,2,3-triazole-4-carboxamide
CAS 1115896-13-3C21H19ClN6O2
N-(4-Chlorobenzyl)-1-(5-(3-ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxamide chemical structure, C21H19ClN6O2, CAS 1251681-46-5
N-(4-Chlorobenzyl)-1-(5-(3-ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxamide
CAS 1251681-46-5C21H19ClN6O2
7-Benzyl-8-[(2Z)-2-[(2-chlorophenyl)methylidene]hydrazinyl]-1,3-dimethylpurine-2,6-dione chemical structure, C21H19ClN6O2
7-Benzyl-8-[(2Z)-2-[(2-chlorophenyl)methylidene]hydrazinyl]-1,3-dimethylpurine-2,6-dione
C21H19ClN6O2
3-(2-Chlorophenyl)-N-((1-(3,4-dimethylphenyl)-1H-tetrazol-5-yl)methyl)-5-methylisoxazole-4-carboxamide chemical structure, C21H19ClN6O2, CAS 897622-67-2
3-(2-Chlorophenyl)-N-((1-(3,4-dimethylphenyl)-1H-tetrazol-5-yl)methyl)-5-methylisoxazole-4-carboxamide
CAS 897622-67-2C21H19ClN6O2

Frequently asked questions

What is the molar mass of C21H19ClN6O2?

The molar mass of C21H19ClN6O2 is 422.87 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 6 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 422.1258 Da.

How many compounds have the formula C21H19ClN6O2?

CompoundList lists 34 compounds with the molecular formula C21H19ClN6O2, including 4-Chlorobenzaldehyde (7-benzyl-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)hydrazone, 7-Benzyl-8-[(2Z)-2-[(4-chlorophenyl)methylidene]hydrazinyl]-1,3-dimethylpurine-2,6-dione, 5-Chloro-N-[1-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)cyclohexyl]-1H-indole-2-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 C21H19ClN6O2?

C21H19ClN6O2 has a degree of unsaturation of 15. 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.