CompoundList
Molecular formula

C21H25N5O2

261 compounds have this formula on CompoundList.

Molar mass
379.46g/mol
Monoisotopic mass
379.2008Da
Atoms
53
Elements
4
Rings plus double bonds
12

The formula C21H25N5O2 describes a molecule made of 21 carbon atoms, 25 hydrogen atoms, 5 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 × 2166.47%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 256.64%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 518.46%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 28.43%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H25N5O2

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

Showing 101 to 200 of 261 compounds

1,7-Dimethyl-3-[(2-methylphenyl)methyl]-8-(methylpropyl)-1,3,5-trihydro-4-imid azolino[1,2-h]purine-2,4-dione chemical structure, C21H25N5O2, CAS 919041-48-8
1,7-Dimethyl-3-[(2-methylphenyl)methyl]-8-(methylpropyl)-1,3,5-trihydro-4-imid azolino[1,2-h]purine-2,4-dione
CAS 919041-48-8C21H25N5O2
4-(1H-Benzo[d]imidazol-2-yl)-N-(4-methoxyphenethyl)piperazine-1-carboxamide chemical structure, C21H25N5O2, CAS 1208637-82-4
4-(1H-Benzo[d]imidazol-2-yl)-N-(4-methoxyphenethyl)piperazine-1-carboxamide
CAS 1208637-82-4C21H25N5O2
N-[2-(1H-Indol-3-yl)ethyl]-1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-4-carboxamide chemical structure, C21H25N5O2, CAS 1421477-50-0
N-[2-(1H-Indol-3-yl)ethyl]-1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-4-carboxamide
CAS 1421477-50-0C21H25N5O2
N-(2-((6-(1H-Pyrrol-1-yl)pyridazin-3-yl)amino)ethyl)-4-butoxybenzamide chemical structure, C21H25N5O2, CAS 1428374-49-5
N-(2-((6-(1H-Pyrrol-1-yl)pyridazin-3-yl)amino)ethyl)-4-butoxybenzamide
CAS 1428374-49-5C21H25N5O2
8-(4-Benzylpiperidin-1-yl)-3-methyl-7-prop-2-enylpurine-2,6-dione chemical structure, C21H25N5O2, CAS 672945-37-8
8-(4-Benzylpiperidin-1-yl)-3-methyl-7-prop-2-enylpurine-2,6-dione
CAS 672945-37-8C21H25N5O2
1,7-Dimethyl-9-(2-methylphenyl)-3-(2-methylprop-2-enyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C21H25N5O2, CAS 876901-22-3
1,7-Dimethyl-9-(2-methylphenyl)-3-(2-methylprop-2-enyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 876901-22-3C21H25N5O2
6-(4-Butylphenyl)-4-methyl-2-prop-2-enyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione chemical structure, C21H25N5O2, CAS 893958-65-1
6-(4-Butylphenyl)-4-methyl-2-prop-2-enyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione
CAS 893958-65-1C21H25N5O2
4,7,8-Trimethyl-2-[(2-methylphenyl)methyl]-6-propan-2-ylpurino[7,8-a]imidazole-1,3-dione chemical structure, C21H25N5O2, CAS 878734-51-1
4,7,8-Trimethyl-2-[(2-methylphenyl)methyl]-6-propan-2-ylpurino[7,8-a]imidazole-1,3-dione
CAS 878734-51-1C21H25N5O2
4,7,8-Trimethyl-2-[(3-methylphenyl)methyl]-6-propan-2-ylpurino[7,8-a]imidazole-1,3-dione chemical structure, C21H25N5O2, CAS 878734-53-3
4,7,8-Trimethyl-2-[(3-methylphenyl)methyl]-6-propan-2-ylpurino[7,8-a]imidazole-1,3-dione
CAS 878734-53-3C21H25N5O2
1-(3,4-Dimethylphenyl)-5-(2-(4-methylpiperidin-1-yl)-2-oxoethyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one chemical structure, C21H25N5O2, CAS 852451-17-3
1-(3,4-Dimethylphenyl)-5-(2-(4-methylpiperidin-1-yl)-2-oxoethyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
CAS 852451-17-3C21H25N5O2
6-(2,3-Dimethylphenyl)-4,7,8-trimethyl-2-propylpurino[7,8-a]imidazole-1,3-dione chemical structure, C21H25N5O2, CAS 899727-04-9
6-(2,3-Dimethylphenyl)-4,7,8-trimethyl-2-propylpurino[7,8-a]imidazole-1,3-dione
CAS 899727-04-9C21H25N5O2
6-(2,4-Dimethylphenyl)-4,7,8-trimethyl-2-propylpurino[7,8-a]imidazole-1,3-dione chemical structure, C21H25N5O2, CAS 899987-76-9
6-(2,4-Dimethylphenyl)-4,7,8-trimethyl-2-propylpurino[7,8-a]imidazole-1,3-dione
CAS 899987-76-9C21H25N5O2
1-(2,4-Dimethylphenyl)-5-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C21H25N5O2, CAS 894998-20-0
1-(2,4-Dimethylphenyl)-5-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]pyrazolo[3,4-d]pyrimidin-4-one
CAS 894998-20-0C21H25N5O2
1H-Imidazo(2,1-f)purine-2,4(3H,8H)-dione, 8-butyl-1,3-dimethyl-7-(4-ethylphenyl)- chemical structure, C21H25N5O2, CAS 96885-60-8
1H-Imidazo(2,1-f)purine-2,4(3H,8H)-dione, 8-butyl-1,3-dimethyl-7-(4-ethylphenyl)-
CAS 96885-60-8C21H25N5O2
8-(3,4-Dimethylphenyl)-3-isobutyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C21H25N5O2, CAS 877643-79-3
8-(3,4-Dimethylphenyl)-3-isobutyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 877643-79-3C21H25N5O2
3-Isobutyl-1,6,7-trimethyl-8-(p-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C21H25N5O2, CAS 877644-64-9
3-Isobutyl-1,6,7-trimethyl-8-(p-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 877644-64-9C21H25N5O2
8-Isobutyl-1,7-dimethyl-3-(3-methylbenzyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C21H25N5O2, CAS 938856-29-2
8-Isobutyl-1,7-dimethyl-3-(3-methylbenzyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 938856-29-2C21H25N5O2
3-Isopentyl-1,7-dimethyl-8-(o-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C21H25N5O2, CAS 877643-52-2
3-Isopentyl-1,7-dimethyl-8-(o-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 877643-52-2C21H25N5O2
8-(4-Ethylphenyl)-3-isobutyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C21H25N5O2, CAS 877643-81-7
8-(4-Ethylphenyl)-3-isobutyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 877643-81-7C21H25N5O2
8-Isobutyl-1,7-dimethyl-3-(2-methylbenzyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C21H25N5O2, CAS 923479-44-1
8-Isobutyl-1,7-dimethyl-3-(2-methylbenzyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 923479-44-1C21H25N5O2
(E)-3-(But-2-en-1-yl)-9-(2,3-dimethylphenyl)-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione chemical structure, C21H25N5O2, CAS 941131-49-3
(E)-3-(But-2-en-1-yl)-9-(2,3-dimethylphenyl)-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione
CAS 941131-49-3C21H25N5O2
7-(tert-Butyl)-1,3-dimethyl-8-phenethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C21H25N5O2, CAS 915929-78-1
7-(tert-Butyl)-1,3-dimethyl-8-phenethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 915929-78-1C21H25N5O2
[4-(2-Methoxyphenyl)piperazino](1,3,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanone chemical structure, C21H25N5O2, CAS 919207-50-4
[4-(2-Methoxyphenyl)piperazino](1,3,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanone
CAS 919207-50-4C21H25N5O2
[4-(4-Methoxyphenyl)piperazino](1,3,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanone chemical structure, C21H25N5O2, CAS 919207-58-2
[4-(4-Methoxyphenyl)piperazino](1,3,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanone
CAS 919207-58-2C21H25N5O2

Frequently asked questions

What is the molar mass of C21H25N5O2?

The molar mass of C21H25N5O2 is 379.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 379.2008 Da.

How many compounds have the formula C21H25N5O2?

CompoundList lists 261 compounds with the molecular formula C21H25N5O2, including 1,7-Dimethyl-3-[(2-methylphenyl)methyl]-8-(methylpropyl)-1,3,5-trihydro-4-imid azolino[1,2-h]purine-2,4-dione, 4-(1H-Benzo[d]imidazol-2-yl)-N-(4-methoxyphenethyl)piperazine-1-carboxamide, N-[2-(1H-Indol-3-yl)ethyl]-1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-4-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 C21H25N5O2?

C21H25N5O2 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.