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Molecular formula

C21H25N9O

14 compounds have this formula on CompoundList.

Molar mass
419.49g/mol
Monoisotopic mass
419.2182Da
Atoms
56
Elements
4
Rings plus double bonds
14

The formula C21H25N9O describes a molecule made of 21 carbon atoms, 25 hydrogen atoms, 9 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 × 2160.13%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 256.01%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 930.05%
    14.007 × 9 = 126.063 g/mol
  • O Oxygen × 13.81%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H25N9O

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

Showing 1 to 14 of 14 compounds

Acetamide, N-[2-[(2-aminoethyl)methylamino]-5-[[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]phenyl]- chemical structure, C21H25N9O, CAS 1461658-59-2
Acetamide, N-[2-[(2-aminoethyl)methylamino]-5-[[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]phenyl]-
CAS 1461658-59-2C21H25N9O
Syk-IN-4 chemical structure, C21H25N9O, CAS 2932264-95-2
Syk-IN-4
CAS 2932264-95-2C21H25N9O
Votoplam chemical structure, C21H25N9O, CAS 2407849-89-0
Votoplam
CAS 2407849-89-0C21H25N9O
(1-(6-(1H-Pyrazol-1-yl)pyridazin-3-yl)piperidin-4-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone chemical structure, C21H25N9O, CAS 1286698-64-3
(1-(6-(1H-Pyrazol-1-yl)pyridazin-3-yl)piperidin-4-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone
CAS 1286698-64-3C21H25N9O
3-(4-Ethoxyphenyl)-N-(1-(1-methylpiperidin-4-yl)-1H-pyrazol-4-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-amine chemical structure, C21H25N9O, CAS 1448693-04-6
3-(4-Ethoxyphenyl)-N-(1-(1-methylpiperidin-4-yl)-1H-pyrazol-4-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-amine
CAS 1448693-04-6C21H25N9O
4-(Piperidin-1-yl)-6-{4-[4-(pyrimidin-2-yl)piperazine-1-carbonyl]-1H-imidazol-1-yl}pyrimidine chemical structure, C21H25N9O, CAS 1251560-49-2
4-(Piperidin-1-yl)-6-{4-[4-(pyrimidin-2-yl)piperazine-1-carbonyl]-1H-imidazol-1-yl}pyrimidine
CAS 1251560-49-2C21H25N9O
(3-(1H-Tetrazol-1-yl)phenyl)(4-(6-(piperidin-1-yl)pyrimidin-4-yl)piperazin-1-yl)methanone chemical structure, C21H25N9O, CAS 1207024-91-6
(3-(1H-Tetrazol-1-yl)phenyl)(4-(6-(piperidin-1-yl)pyrimidin-4-yl)piperazin-1-yl)methanone
CAS 1207024-91-6C21H25N9O
1-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-N-(6-(pyrrolidin-1-yl)pyrimidin-4-yl)piperidine-3-carboxamide chemical structure, C21H25N9O, CAS 1396637-61-8
1-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-N-(6-(pyrrolidin-1-yl)pyrimidin-4-yl)piperidine-3-carboxamide
CAS 1396637-61-8C21H25N9O
(1-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperidin-4-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone chemical structure, C21H25N9O, CAS 1797349-71-3
(1-(6-(1H-1,2,4-Triazol-1-yl)pyridazin-3-yl)piperidin-4-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone
CAS 1797349-71-3C21H25N9O
6-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(1-{5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-4-yl)-2,3-dihydropyridazin-3-one chemical structure, C21H25N9O, CAS 2379977-65-6
6-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(1-{5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-4-yl)-2,3-dihydropyridazin-3-one
CAS 2379977-65-6C21H25N9O
4-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-[(1-{3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperidin-4-yl)methoxy]pyrimidine chemical structure, C21H25N9O, CAS 2380060-48-8
4-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-[(1-{3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperidin-4-yl)methoxy]pyrimidine
CAS 2380060-48-8C21H25N9O
4-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-[(1-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyrimidine chemical structure, C21H25N9O, CAS 2380069-62-3
4-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-[(1-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyrimidine
CAS 2380069-62-3C21H25N9O
4-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-[(1-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-4-yl)methoxy]pyrimidine chemical structure, C21H25N9O, CAS 2379993-41-4
4-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-[(1-{5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}piperidin-4-yl)methoxy]pyrimidine
CAS 2379993-41-4C21H25N9O
1-{[3-(Propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}-4-[3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]-1,4-diazepane chemical structure, C21H25N9O, CAS 2380177-86-4
1-{[3-(Propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}-4-[3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]-1,4-diazepane
CAS 2380177-86-4C21H25N9O

Frequently asked questions

What is the molar mass of C21H25N9O?

The molar mass of C21H25N9O is 419.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 9 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 419.2182 Da.

How many compounds have the formula C21H25N9O?

CompoundList lists 14 compounds with the molecular formula C21H25N9O, including Acetamide, N-[2-[(2-aminoethyl)methylamino]-5-[[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]phenyl]-, Syk-IN-4, Votoplam. 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 C21H25N9O?

C21H25N9O has a degree of unsaturation of 14. 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.