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Molecular formula

C21H27ClN6O2

23 compounds have this formula on CompoundList.

Molar mass
430.94g/mol
Monoisotopic mass
430.1884Da
Atoms
57
Elements
5
Rings plus double bonds
11

The formula C21H27ClN6O2 describes a molecule made of 21 carbon atoms, 27 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 × 2158.53%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 276.32%
    1.008 × 27 = 27.216 g/mol
  • Cl Chlorine × 18.23%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 619.50%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 27.43%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H27ClN6O2

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

Showing 1 to 23 of 23 compounds

8-[4-(3-Chlorophenyl)-1-piperazinyl]-3-methyl-7-pentylpurine-2,6-dione chemical structure, C21H27ClN6O2, CAS 578744-09-9
8-[4-(3-Chlorophenyl)-1-piperazinyl]-3-methyl-7-pentylpurine-2,6-dione
CAS 578744-09-9C21H27ClN6O2
8-[[4-(3-Chlorophenyl)piperazin-1-yl]methyl]-1,3-dimethyl-7-propylpurine-2,6-dione chemical structure, C21H27ClN6O2, CAS 851937-51-4
8-[[4-(3-Chlorophenyl)piperazin-1-yl]methyl]-1,3-dimethyl-7-propylpurine-2,6-dione
CAS 851937-51-4C21H27ClN6O2
8-[4-(3-Chlorophenyl)piperazin-1-yl]-3-methyl-7-(3-methylbutyl)purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 585552-26-7
8-[4-(3-Chlorophenyl)piperazin-1-yl]-3-methyl-7-(3-methylbutyl)purine-2,6-dione
CAS 585552-26-7C21H27ClN6O2
8-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-7-isobutyl-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 847407-76-5
8-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-7-isobutyl-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 847407-76-5C21H27ClN6O2
Quisinostat hydrochloride chemical structure, C21H27ClN6O2, CAS 1083078-98-1
Quisinostat hydrochloride
CAS 1083078-98-1C21H27ClN6O2
8-[[4-(3-Chlorophenyl)piperazin-1-yl]methyl]-1,3-dimethyl-7-propan-2-ylpurine-2,6-dione chemical structure, C21H27ClN6O2, CAS 878421-80-8
8-[[4-(3-Chlorophenyl)piperazin-1-yl]methyl]-1,3-dimethyl-7-propan-2-ylpurine-2,6-dione
CAS 878421-80-8C21H27ClN6O2
7-(2-Chlorobenzyl)-8-((4-ethylpiperazin-1-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 851938-92-6
7-(2-Chlorobenzyl)-8-((4-ethylpiperazin-1-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 851938-92-6C21H27ClN6O2
7-(4-Chlorobenzyl)-8-[(4-ethylpiperazin-1-yl)methyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 851938-37-9
7-(4-Chlorobenzyl)-8-[(4-ethylpiperazin-1-yl)methyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 851938-37-9C21H27ClN6O2
7-(3-Chlorobenzyl)-8-[(4-ethylpiperazin-1-yl)methyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 851940-04-0
7-(3-Chlorobenzyl)-8-[(4-ethylpiperazin-1-yl)methyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 851940-04-0C21H27ClN6O2
7-(2-Chlorobenzyl)-8-(4-isobutylpiperazin-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 895840-87-6
7-(2-Chlorobenzyl)-8-(4-isobutylpiperazin-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 895840-87-6C21H27ClN6O2
8-(4-(3-Chlorobenzyl)piperazin-1-yl)-7-isobutyl-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 879759-17-8
8-(4-(3-Chlorobenzyl)piperazin-1-yl)-7-isobutyl-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 879759-17-8C21H27ClN6O2
8-[[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]methyl]-7-ethyl-1,3-dimethylpurine-2,6-dione chemical structure, C21H27ClN6O2, CAS 893945-51-2
8-[[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]methyl]-7-ethyl-1,3-dimethylpurine-2,6-dione
CAS 893945-51-2C21H27ClN6O2
8-[4-[(2-Chlorophenyl)methyl]piperazin-1-yl]-3-methyl-7-(2-methylpropyl)purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 879579-36-9
8-[4-[(2-Chlorophenyl)methyl]piperazin-1-yl]-3-methyl-7-(2-methylpropyl)purine-2,6-dione
CAS 879579-36-9C21H27ClN6O2
8-[4-[(4-Chlorophenyl)methyl]piperazin-1-yl]-3-methyl-7-(2-methylpropyl)purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 879593-63-2
8-[4-[(4-Chlorophenyl)methyl]piperazin-1-yl]-3-methyl-7-(2-methylpropyl)purine-2,6-dione
CAS 879593-63-2C21H27ClN6O2
8-(4-Butylpiperazin-1-yl)-7-(3-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 898464-07-8
8-(4-Butylpiperazin-1-yl)-7-(3-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 898464-07-8C21H27ClN6O2
7-Butyl-8-(4-(4-chlorobenzyl)piperazin-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 898408-35-0
7-Butyl-8-(4-(4-chlorobenzyl)piperazin-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 898408-35-0C21H27ClN6O2
8-[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]-3-methyl-7-(2-methylpropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 1021212-91-8
8-[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]-3-methyl-7-(2-methylpropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 1021212-91-8C21H27ClN6O2
7-[(4-Chlorophenyl)methyl]-3-methyl-8-[4-(2-methylpropyl)piperazin-1-yl]purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 879773-18-9
7-[(4-Chlorophenyl)methyl]-3-methyl-8-[4-(2-methylpropyl)piperazin-1-yl]purine-2,6-dione
CAS 879773-18-9C21H27ClN6O2
8-(4-Butylpiperazin-1-yl)-7-(4-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 898428-02-9
8-(4-Butylpiperazin-1-yl)-7-(4-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 898428-02-9C21H27ClN6O2
7-[(3-Chlorophenyl)methyl]-3-methyl-8-[4-(2-methylpropyl)piperazin-1-yl]purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 898795-45-4
7-[(3-Chlorophenyl)methyl]-3-methyl-8-[4-(2-methylpropyl)piperazin-1-yl]purine-2,6-dione
CAS 898795-45-4C21H27ClN6O2
7-Butyl-8-(4-(3-chlorobenzyl)piperazin-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 898437-27-9
7-Butyl-8-(4-(3-chlorobenzyl)piperazin-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 898437-27-9C21H27ClN6O2
7-Butyl-8-{4-[(2-chlorophenyl)methyl]piperazin-1-yl}-3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H27ClN6O2, CAS 898437-25-7
7-Butyl-8-{4-[(2-chlorophenyl)methyl]piperazin-1-yl}-3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 898437-25-7C21H27ClN6O2
8-(4-Butylpiperazin-1-yl)-7-(2-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27ClN6O2, CAS 898463-97-3
8-(4-Butylpiperazin-1-yl)-7-(2-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 898463-97-3C21H27ClN6O2

Frequently asked questions

What is the molar mass of C21H27ClN6O2?

The molar mass of C21H27ClN6O2 is 430.94 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 chlorine atom, 6 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 430.1884 Da.

How many compounds have the formula C21H27ClN6O2?

CompoundList lists 23 compounds with the molecular formula C21H27ClN6O2, including 8-[4-(3-Chlorophenyl)-1-piperazinyl]-3-methyl-7-pentylpurine-2,6-dione, 8-[[4-(3-Chlorophenyl)piperazin-1-yl]methyl]-1,3-dimethyl-7-propylpurine-2,6-dione, 8-[4-(3-Chlorophenyl)piperazin-1-yl]-3-methyl-7-(3-methylbutyl)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 C21H27ClN6O2?

C21H27ClN6O2 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.