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Molecular formula

C18H21ClN6O2

21 compounds have this formula on CompoundList.

Molar mass
388.86g/mol
Monoisotopic mass
388.1415Da
Atoms
48
Elements
5
Rings plus double bonds
11

The formula C18H21ClN6O2 describes a molecule made of 18 carbon atoms, 21 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 × 1855.60%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 215.44%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 19.12%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 621.61%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 28.23%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H21ClN6O2

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

Showing 1 to 21 of 21 compounds

7-(4-Chlorobenzyl)-3-methyl-8-(4-methylpiperazin-1-yl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H21ClN6O2, CAS 313471-55-5
7-(4-Chlorobenzyl)-3-methyl-8-(4-methylpiperazin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 313471-55-5C18H21ClN6O2
7-(2-Chlorobenzyl)-1,3-dimethyl-8-piperazin-1-yl-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H21ClN6O2, CAS 374612-08-5
7-(2-Chlorobenzyl)-1,3-dimethyl-8-piperazin-1-yl-3,7-dihydro-1H-purine-2,6-dione
CAS 374612-08-5C18H21ClN6O2
7-(4-Chlorobenzyl)-1,3-DI-ME-8-(1-piperazinyl)-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H21ClN6O2, CAS 476479-86-4
7-(4-Chlorobenzyl)-1,3-DI-ME-8-(1-piperazinyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 476479-86-4C18H21ClN6O2
8-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione chemical structure, C18H21ClN6O2, CAS 797028-15-0
8-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 797028-15-0C18H21ClN6O2
7-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione chemical structure, C18H21ClN6O2, CAS 577694-42-9
7-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 577694-42-9C18H21ClN6O2
Carbamic acid, (5-amino-3-(((4-chlorophenyl)methylamino)methyl)-1,2-dihydropyrido(3,4-b)pyrazn-7-yl)-, ethyl ester chemical structure, C18H21ClN6O2, CAS 82585-89-5
Carbamic acid, (5-amino-3-(((4-chlorophenyl)methylamino)methyl)-1,2-dihydropyrido(3,4-b)pyrazn-7-yl)-, ethyl ester
CAS 82585-89-5C18H21ClN6O2
7-(3-Chlorobenzyl)-3-methyl-8-(4-methylpiperazin-1-yl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H21ClN6O2, CAS 878431-51-7
7-(3-Chlorobenzyl)-3-methyl-8-(4-methylpiperazin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 878431-51-7C18H21ClN6O2
8-((4-(5-Chloro-2-methylphenyl)piperazin-1-yl)methyl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C18H21ClN6O2, CAS 838899-81-3
8-((4-(5-Chloro-2-methylphenyl)piperazin-1-yl)methyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 838899-81-3C18H21ClN6O2
7-(2-Chlorobenzyl)-3-methyl-8-(4-methylpiperazin-1-yl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H21ClN6O2, CAS 876708-36-0
7-(2-Chlorobenzyl)-3-methyl-8-(4-methylpiperazin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 876708-36-0C18H21ClN6O2
(E)-8-(2-(Butan-2-ylidene)hydrazinyl)-7-(2-chlorobenzyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione chemical structure, C18H21ClN6O2, CAS 573933-17-2
(E)-8-(2-(Butan-2-ylidene)hydrazinyl)-7-(2-chlorobenzyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 573933-17-2C18H21ClN6O2
N-(2-Chloro-4-methylphenyl)-2-[8-[methyl(propyl)amino]-3-oxo[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl]acetamide chemical structure, C18H21ClN6O2, CAS 1251614-99-9
N-(2-Chloro-4-methylphenyl)-2-[8-[methyl(propyl)amino]-3-oxo[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl]acetamide
CAS 1251614-99-9C18H21ClN6O2
1,3,5-Triazine-2,4-diamine, 1,6-dihydro-6,6-dimethyl-1-(4-((4-nitrophenyl)methyl)phenyl)-, monohydrochloride chemical structure, C18H21ClN6O2, CAS 109372-39-6
1,3,5-Triazine-2,4-diamine, 1,6-dihydro-6,6-dimethyl-1-(4-((4-nitrophenyl)methyl)phenyl)-, monohydrochloride
CAS 109372-39-6C18H21ClN6O2
7-Butyl-8-[(E)-2-[(4-chlorophenyl)methylidene]hydrazin-1-yl]-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C18H21ClN6O2, CAS 949407-20-9
7-Butyl-8-[(E)-2-[(4-chlorophenyl)methylidene]hydrazin-1-yl]-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 949407-20-9C18H21ClN6O2
N-{2-[(4-Chlorobenzyl)amino]-2-oxoethyl}-4-(pyrimidin-2-yl)piperazine-1-carboxamide chemical structure, C18H21ClN6O2, CAS 1351702-11-8
N-{2-[(4-Chlorobenzyl)amino]-2-oxoethyl}-4-(pyrimidin-2-yl)piperazine-1-carboxamide
CAS 1351702-11-8C18H21ClN6O2
N-{2-[(3-Chlorobenzyl)amino]-2-oxoethyl}-4-(pyrimidin-2-yl)piperazine-1-carboxamide chemical structure, C18H21ClN6O2, CAS 1351700-28-1
N-{2-[(3-Chlorobenzyl)amino]-2-oxoethyl}-4-(pyrimidin-2-yl)piperazine-1-carboxamide
CAS 1351700-28-1C18H21ClN6O2
4-Chloro-1-methyl-N-{1-[2-(morpholin-4-yl)ethyl]-1H-benzimidazol-2-yl}-1H-pyrazole-3-carboxamide chemical structure, C18H21ClN6O2, CAS 1005680-54-5
4-Chloro-1-methyl-N-{1-[2-(morpholin-4-yl)ethyl]-1H-benzimidazol-2-yl}-1H-pyrazole-3-carboxamide
CAS 1005680-54-5C18H21ClN6O2
N-(3-Chloro-4-methylphenyl)-2-{8-[methyl(propyl)amino]-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl}acetamide chemical structure, C18H21ClN6O2, CAS 1251586-16-9
N-(3-Chloro-4-methylphenyl)-2-{8-[methyl(propyl)amino]-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl}acetamide
CAS 1251586-16-9C18H21ClN6O2
N-{2-[(2-Chlorobenzyl)amino]-2-oxoethyl}-4-(pyrimidin-2-yl)piperazine-1-carboxamide chemical structure, C18H21ClN6O2, CAS 1351702-80-1
N-{2-[(2-Chlorobenzyl)amino]-2-oxoethyl}-4-(pyrimidin-2-yl)piperazine-1-carboxamide
CAS 1351702-80-1C18H21ClN6O2
N-({3-[4-(Aminomethyl)-1H-1,2,3-triazol-1-yl]phenyl}methyl)-4,5,6,7-tetrahydro-2,1-benzoxazole-3-carboxamide hydrochloride chemical structure, C18H21ClN6O2, CAS 2418681-40-8
N-({3-[4-(Aminomethyl)-1H-1,2,3-triazol-1-yl]phenyl}methyl)-4,5,6,7-tetrahydro-2,1-benzoxazole-3-carboxamide hydrochloride
CAS 2418681-40-8C18H21ClN6O2
8-[(2Z)-2-Butan-2-ylidenehydrazinyl]-7-[(2-chlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione chemical structure, C18H21ClN6O2
8-[(2Z)-2-Butan-2-ylidenehydrazinyl]-7-[(2-chlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione
C18H21ClN6O2
8-[(E)-2-[(2-Chlorophenyl)methylidene]hydrazin-1-yl]-1,3-dimethyl-7-(2-methylpropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C18H21ClN6O2, CAS 1799266-67-3
8-[(E)-2-[(2-Chlorophenyl)methylidene]hydrazin-1-yl]-1,3-dimethyl-7-(2-methylpropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 1799266-67-3C18H21ClN6O2

Frequently asked questions

What is the molar mass of C18H21ClN6O2?

The molar mass of C18H21ClN6O2 is 388.86 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 6 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 388.1415 Da.

How many compounds have the formula C18H21ClN6O2?

CompoundList lists 21 compounds with the molecular formula C18H21ClN6O2, including 7-(4-Chlorobenzyl)-3-methyl-8-(4-methylpiperazin-1-yl)-1H-purine-2,6(3H,7H)-dione, 7-(2-Chlorobenzyl)-1,3-dimethyl-8-piperazin-1-yl-3,7-dihydro-1H-purine-2,6-dione, 7-(4-Chlorobenzyl)-1,3-DI-ME-8-(1-piperazinyl)-3,7-dihydro-1H-purine-2,6-dione. 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 C18H21ClN6O2?

C18H21ClN6O2 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.