CompoundList
Molecular formula

C21H27N5O3

132 compounds have this formula on CompoundList.

Molar mass
397.48g/mol
Monoisotopic mass
397.2114Da
Atoms
56
Elements
4
Rings plus double bonds
11

The formula C21H27N5O3 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 5 nitrogen atoms and 3 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 × 2163.46%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 276.85%
    1.008 × 27 = 27.216 g/mol
  • N Nitrogen × 517.62%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 312.08%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C21H27N5O3

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

Showing 1 to 100 of 132 compounds

CC 223 chemical structure, C21H27N5O3, CAS 1228013-30-6
CC 223
CAS 1228013-30-6C21H27N5O3
1,3-Dimethyl-8-morpholin-4-ylmethyl-7-(3-phenyl-propyl)-3,7-dihydro-purine-2,6-dione chemical structure, C21H27N5O3, CAS 797028-07-0
1,3-Dimethyl-8-morpholin-4-ylmethyl-7-(3-phenyl-propyl)-3,7-dihydro-purine-2,6-dione
CAS 797028-07-0C21H27N5O3
8-(3,4-Dihydroisoquinolin-2(1H)-ylmethyl)-7-(2-ethoxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione chemical structure, C21H27N5O3, CAS 851941-39-4
8-(3,4-Dihydroisoquinolin-2(1H)-ylmethyl)-7-(2-ethoxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 851941-39-4C21H27N5O3
2,2-Dimethyl-1-[4-[4-nitro-3-(pyridin-3-ylmethylamino)phenyl]piperazin-1-yl]propan-1-one chemical structure, C21H27N5O3, CAS 597545-84-1
2,2-Dimethyl-1-[4-[4-nitro-3-(pyridin-3-ylmethylamino)phenyl]piperazin-1-yl]propan-1-one
CAS 597545-84-1C21H27N5O3
3-(2-Ethoxyethyl)-1-methyl-9-phenethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione chemical structure, C21H27N5O3, CAS 876151-16-5
3-(2-Ethoxyethyl)-1-methyl-9-phenethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione
CAS 876151-16-5C21H27N5O3
3-(2-Methoxyethyl)-1,7-dimethyl-9-phenethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione chemical structure, C21H27N5O3, CAS 877616-32-5
3-(2-Methoxyethyl)-1,7-dimethyl-9-phenethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione
CAS 877616-32-5C21H27N5O3
(5Z)-1-Cyclohexyl-5-({[2-(pyridin-3-yl)piperidin-1-yl]amino}methylidene)pyrimidine-2,4,6(1H,3H,5H)-trione chemical structure, C21H27N5O3, CAS 372501-76-3
(5Z)-1-Cyclohexyl-5-({[2-(pyridin-3-yl)piperidin-1-yl]amino}methylidene)pyrimidine-2,4,6(1H,3H,5H)-trione
CAS 372501-76-3C21H27N5O3
1-{4-[6-(Morpholin-4-yl)pyridazin-3-yl]piperazin-1-yl}-2-phenoxypropan-1-one chemical structure, C21H27N5O3, CAS 898453-68-4
1-{4-[6-(Morpholin-4-yl)pyridazin-3-yl]piperazin-1-yl}-2-phenoxypropan-1-one
CAS 898453-68-4C21H27N5O3
N1-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-N2-(2-(2-methyl-1H-imidazol-1-yl)ethyl)oxalamide chemical structure, C21H27N5O3, CAS 1327321-30-1
N1-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-N2-(2-(2-methyl-1H-imidazol-1-yl)ethyl)oxalamide
CAS 1327321-30-1C21H27N5O3
(2-Methoxyphenyl)(4-(6-(((tetrahydrofuran-2-yl)methyl)amino)pyridazin-3-yl)piperazin-1-yl)methanone chemical structure, C21H27N5O3, CAS 899757-37-0
(2-Methoxyphenyl)(4-(6-(((tetrahydrofuran-2-yl)methyl)amino)pyridazin-3-yl)piperazin-1-yl)methanone
CAS 899757-37-0C21H27N5O3
N1-(isoxazol-3-yl)-N2-(2-(1-methylindolin-5-yl)-2-(piperidin-1-yl)ethyl)oxalamide chemical structure, C21H27N5O3, CAS 922031-86-5
N1-(isoxazol-3-yl)-N2-(2-(1-methylindolin-5-yl)-2-(piperidin-1-yl)ethyl)oxalamide
CAS 922031-86-5C21H27N5O3
2-(1-(tert-Butyl)-4-isopropyl-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)-N-(2-methoxyphenyl)acetamide chemical structure, C21H27N5O3, CAS 1172436-60-0
2-(1-(tert-Butyl)-4-isopropyl-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)-N-(2-methoxyphenyl)acetamide
CAS 1172436-60-0C21H27N5O3
8-[(2,6-Dimethylmorpholin-4-yl)methyl]-6-hydroxy-3-methyl-7-(2-phenylethyl)-3,7-dihydro-2H-purin-2-one chemical structure, C21H27N5O3, CAS 847408-78-0
8-[(2,6-Dimethylmorpholin-4-yl)methyl]-6-hydroxy-3-methyl-7-(2-phenylethyl)-3,7-dihydro-2H-purin-2-one
CAS 847408-78-0C21H27N5O3
8-(Cyclohexylamino)-7-(4-methoxyphenethyl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H27N5O3, CAS 862484-79-5
8-(Cyclohexylamino)-7-(4-methoxyphenethyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 862484-79-5C21H27N5O3
Benz(g)isoquinoline-5,10-dione, 6,9-bis((2-(dimethylamino)ethyl)amino)-, 2-oxide chemical structure, C21H27N5O3, CAS 145047-56-9
Benz(g)isoquinoline-5,10-dione, 6,9-bis((2-(dimethylamino)ethyl)amino)-, 2-oxide
CAS 145047-56-9C21H27N5O3
9-(2-Methoxyphenyl)-1,7-dimethyl-3-(2-methylpropyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C21H27N5O3, CAS 877617-25-9
9-(2-Methoxyphenyl)-1,7-dimethyl-3-(2-methylpropyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 877617-25-9C21H27N5O3
8-(4-Benzylpiperidin-1-yl)-7-(2-methoxyethyl)-3-methylpurine-2,6-dione chemical structure, C21H27N5O3, CAS 713129-29-4
8-(4-Benzylpiperidin-1-yl)-7-(2-methoxyethyl)-3-methylpurine-2,6-dione
CAS 713129-29-4C21H27N5O3
7-[(2,5-Dimethylphenyl)methyl]-1,3-dimethyl-8-(morpholin-4-ylmethyl)purine-2,6-dione chemical structure, C21H27N5O3, CAS 838900-46-2
7-[(2,5-Dimethylphenyl)methyl]-1,3-dimethyl-8-(morpholin-4-ylmethyl)purine-2,6-dione
CAS 838900-46-2C21H27N5O3
6-(4-Butylphenyl)-2-(2-methoxyethyl)-4-methyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione chemical structure, C21H27N5O3, CAS 838895-61-7
6-(4-Butylphenyl)-2-(2-methoxyethyl)-4-methyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione
CAS 838895-61-7C21H27N5O3
3-(2-Ethoxyethyl)-1,7-dimethyl-9-(2-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C21H27N5O3, CAS 876901-26-7
3-(2-Ethoxyethyl)-1,7-dimethyl-9-(2-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 876901-26-7C21H27N5O3
3-(2-Ethoxyethyl)-1,7-dimethyl-9-(4-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C21H27N5O3, CAS 848745-84-6
3-(2-Ethoxyethyl)-1,7-dimethyl-9-(4-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 848745-84-6C21H27N5O3
9-(3,5-Dimethylphenyl)-3-(2-methoxyethyl)-1,7-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione chemical structure, C21H27N5O3, CAS 848919-35-7
9-(3,5-Dimethylphenyl)-3-(2-methoxyethyl)-1,7-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione
CAS 848919-35-7C21H27N5O3
3-Butyl-9-(2-methoxyphenyl)-1,7-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione chemical structure, C21H27N5O3, CAS 877617-23-7
3-Butyl-9-(2-methoxyphenyl)-1,7-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione
CAS 877617-23-7C21H27N5O3
1-(Butan-2-yl)-2-imino-N-(3-methoxypropyl)-8-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide chemical structure, C21H27N5O3, CAS 842964-90-3
1-(Butan-2-yl)-2-imino-N-(3-methoxypropyl)-8-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide
CAS 842964-90-3C21H27N5O3

Frequently asked questions

What is the molar mass of C21H27N5O3?

The molar mass of C21H27N5O3 is 397.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 397.2114 Da.

How many compounds have the formula C21H27N5O3?

CompoundList lists 132 compounds with the molecular formula C21H27N5O3, including CC 223, 1,3-Dimethyl-8-morpholin-4-ylmethyl-7-(3-phenyl-propyl)-3,7-dihydro-purine-2,6-dione, 8-(3,4-Dihydroisoquinolin-2(1H)-ylmethyl)-7-(2-ethoxyethyl)-1,3-dimethyl-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 C21H27N5O3?

C21H27N5O3 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.