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Molecular formula

C21H26N8O

15 compounds have this formula on CompoundList.

Molar mass
406.49g/mol
Monoisotopic mass
406.2230Da
Atoms
56
Elements
4
Rings plus double bonds
13

The formula C21H26N8O describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 8 nitrogen atoms and 1 oxygen atom. 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 × 2162.05%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 266.45%
    1.008 × 26 = 26.208 g/mol
  • N Nitrogen × 827.57%
    14.007 × 8 = 112.056 g/mol
  • O Oxygen × 13.94%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H26N8O

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

Showing 1 to 15 of 15 compounds

6-(Dimethylamino)-4-((methylamino)methyl)-2-(6-(4-(propan-2-yl)-4H-1,2,4-triazol-3-yl)pyridin-2-yl)-1H,2H,3H-pyrrolo(3,4-c)pyridin-1-one chemical structure, C21H26N8O, CAS 2421198-78-7
6-(Dimethylamino)-4-((methylamino)methyl)-2-(6-(4-(propan-2-yl)-4H-1,2,4-triazol-3-yl)pyridin-2-yl)-1H,2H,3H-pyrrolo(3,4-c)pyridin-1-one
CAS 2421198-78-7C21H26N8O
4-[2-[(E)-2-(5,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyrazin-2-yl)ethenyl]-6-pyrrolidin-1-ylpyrimidin-4-yl]morpholine chemical structure, C21H26N8O, CAS 1404488-48-7
4-[2-[(E)-2-(5,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyrazin-2-yl)ethenyl]-6-pyrrolidin-1-ylpyrimidin-4-yl]morpholine
CAS 1404488-48-7C21H26N8O
N-(4-Amino-6-{[4-(2-pyridyl)piperazino]methyl}-1,3,5-triazin-2-yl)-N-(2-methoxy-5-methylphenyl)amine chemical structure, C21H26N8O, CAS 827001-85-4
N-(4-Amino-6-{[4-(2-pyridyl)piperazino]methyl}-1,3,5-triazin-2-yl)-N-(2-methoxy-5-methylphenyl)amine
CAS 827001-85-4C21H26N8O
6-(Dimethylamino)-4-(methylaminomethyl)-2-[6-(4-propyl-1,2,4-triazol-3-yl)-2-pyridinyl]-3H-pyrrolo[3,4-c]pyridin-1-one chemical structure, C21H26N8O, CAS 2421199-24-6
6-(Dimethylamino)-4-(methylaminomethyl)-2-[6-(4-propyl-1,2,4-triazol-3-yl)-2-pyridinyl]-3H-pyrrolo[3,4-c]pyridin-1-one
CAS 2421199-24-6C21H26N8O
(4-(2,5-Dimethylphenyl)piperazin-1-yl)(1-(3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)azetidin-3-yl)methanone chemical structure, C21H26N8O, CAS 1448060-52-3
(4-(2,5-Dimethylphenyl)piperazin-1-yl)(1-(3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)azetidin-3-yl)methanone
CAS 1448060-52-3C21H26N8O
1-Cyclohexyl-3-methyl-3-{1-[3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]azetidin-3-yl}urea chemical structure, C21H26N8O, CAS 2379995-16-9
1-Cyclohexyl-3-methyl-3-{1-[3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]azetidin-3-yl}urea
CAS 2379995-16-9C21H26N8O
6-[3-[(2-tert-Butylimidazo[1,2-b]pyridazin-6-yl)oxymethyl]pyrrolidin-1-yl]-3-methyl-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C21H26N8O, CAS 2742014-81-7
6-[3-[(2-tert-Butylimidazo[1,2-b]pyridazin-6-yl)oxymethyl]pyrrolidin-1-yl]-3-methyl-[1,2,4]triazolo[4,3-b]pyridazine
CAS 2742014-81-7C21H26N8O
7-[3-[(2-tert-Butylimidazo[1,2-b]pyridazin-6-yl)oxymethyl]pyrrolidin-1-yl]-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C21H26N8O, CAS 2741937-10-8
7-[3-[(2-tert-Butylimidazo[1,2-b]pyridazin-6-yl)oxymethyl]pyrrolidin-1-yl]-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine
CAS 2741937-10-8C21H26N8O
4-[2-Methyl-6-(4-{2-methylpyrido[3,4-d]pyrimidin-4-yl}piperazin-1-yl)pyrimidin-4-yl]morpholine chemical structure, C21H26N8O, CAS 2741932-24-9
4-[2-Methyl-6-(4-{2-methylpyrido[3,4-d]pyrimidin-4-yl}piperazin-1-yl)pyrimidin-4-yl]morpholine
CAS 2741932-24-9C21H26N8O
4-[6-Methyl-2-(4-{2-methylpyrido[3,4-d]pyrimidin-4-yl}piperazin-1-yl)pyrimidin-4-yl]morpholine chemical structure, C21H26N8O, CAS 2640969-36-2
4-[6-Methyl-2-(4-{2-methylpyrido[3,4-d]pyrimidin-4-yl}piperazin-1-yl)pyrimidin-4-yl]morpholine
CAS 2640969-36-2C21H26N8O
4-[4-Methyl-6-(4-{2-methylpyrido[3,4-d]pyrimidin-4-yl}piperazin-1-yl)pyrimidin-2-yl]morpholine chemical structure, C21H26N8O, CAS 2640974-64-5
4-[4-Methyl-6-(4-{2-methylpyrido[3,4-d]pyrimidin-4-yl}piperazin-1-yl)pyrimidin-2-yl]morpholine
CAS 2640974-64-5C21H26N8O
6-{3-[({2-tert-Butylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]pyrrolidin-1-yl}-7-methyl-7H-purine chemical structure, C21H26N8O, CAS 2742031-20-3
6-{3-[({2-tert-Butylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]pyrrolidin-1-yl}-7-methyl-7H-purine
CAS 2742031-20-3C21H26N8O
3-[({2-tert-Butylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-1-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}pyrrolidine chemical structure, C21H26N8O, CAS 2770609-04-4
3-[({2-tert-Butylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-1-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}pyrrolidine
CAS 2770609-04-4C21H26N8O
4-[({2-tert-Butylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-1-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperidine chemical structure, C21H26N8O, CAS 2770618-18-1
4-[({2-tert-Butylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-1-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperidine
CAS 2770618-18-1C21H26N8O
N-Methyl-4-(morpholin-4-yl)-N-(1-{pyrido[3,4-d]pyrimidin-4-yl}piperidin-3-yl)pyrimidin-2-amine chemical structure, C21H26N8O, CAS 3030827-95-0
N-Methyl-4-(morpholin-4-yl)-N-(1-{pyrido[3,4-d]pyrimidin-4-yl}piperidin-3-yl)pyrimidin-2-amine
CAS 3030827-95-0C21H26N8O

Frequently asked questions

What is the molar mass of C21H26N8O?

The molar mass of C21H26N8O is 406.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 8 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 406.2230 Da.

How many compounds have the formula C21H26N8O?

CompoundList lists 15 compounds with the molecular formula C21H26N8O, including 6-(Dimethylamino)-4-((methylamino)methyl)-2-(6-(4-(propan-2-yl)-4H-1,2,4-triazol-3-yl)pyridin-2-yl)-1H,2H,3H-pyrrolo(3,4-c)pyridin-1-one, 4-[2-[(E)-2-(5,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyrazin-2-yl)ethenyl]-6-pyrrolidin-1-ylpyrimidin-4-yl]morpholine, N-(4-Amino-6-{[4-(2-pyridyl)piperazino]methyl}-1,3,5-triazin-2-yl)-N-(2-methoxy-5-methylphenyl)amine. 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 C21H26N8O?

C21H26N8O has a degree of unsaturation of 13. 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.