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Molecular formula

C21H23N5O

130 compounds have this formula on CompoundList.

Molar mass
361.45g/mol
Monoisotopic mass
361.1903Da
Atoms
50
Elements
4
Rings plus double bonds
13

The formula C21H23N5O describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 5 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 × 2169.78%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 236.41%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 519.38%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.43%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H23N5O

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

Showing 101 to 130 of 130 compounds

2-Methyl-1-{4-[6-(pyrimidin-5-yl)-1,8-naphthyridin-2-yl]piperidin-1-yl}propan-1-one chemical structure, C21H23N5O, CAS 2741942-41-4
2-Methyl-1-{4-[6-(pyrimidin-5-yl)-1,8-naphthyridin-2-yl]piperidin-1-yl}propan-1-one
CAS 2741942-41-4C21H23N5O
N-Ethyl-4-[6-(pyridin-4-yl)-1,8-naphthyridin-2-yl]piperidine-1-carboxamide chemical structure, C21H23N5O, CAS 2742031-86-1
N-Ethyl-4-[6-(pyridin-4-yl)-1,8-naphthyridin-2-yl]piperidine-1-carboxamide
CAS 2742031-86-1C21H23N5O
N,5-dimethyl-N-[1-(quinoline-2-carbonyl)piperidin-3-yl]pyrimidin-2-amine chemical structure, C21H23N5O, CAS 2640968-74-5
N,5-dimethyl-N-[1-(quinoline-2-carbonyl)piperidin-3-yl]pyrimidin-2-amine
CAS 2640968-74-5C21H23N5O
3-{5-[(3-Methyl-1,2-oxazol-5-yl)methyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}-6-phenylpyridazine chemical structure, C21H23N5O, CAS 2415552-45-1
3-{5-[(3-Methyl-1,2-oxazol-5-yl)methyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}-6-phenylpyridazine
CAS 2415552-45-1C21H23N5O
3-{5-[(5-Methyl-1,2-oxazol-3-yl)methyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}-6-phenylpyridazine chemical structure, C21H23N5O, CAS 2415500-80-8
3-{5-[(5-Methyl-1,2-oxazol-3-yl)methyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}-6-phenylpyridazine
CAS 2415500-80-8C21H23N5O
6-Cyclopropyl-2-[1-(1-methyl-1H-imidazole-5-carbonyl)piperidin-4-yl]-1,8-naphthyridine chemical structure, C21H23N5O, CAS 2742066-11-9
6-Cyclopropyl-2-[1-(1-methyl-1H-imidazole-5-carbonyl)piperidin-4-yl]-1,8-naphthyridine
CAS 2742066-11-9C21H23N5O
6-Cyclopropyl-2-[1-(1-methyl-1H-pyrazole-5-carbonyl)piperidin-4-yl]-1,8-naphthyridine chemical structure, C21H23N5O, CAS 2742011-68-1
6-Cyclopropyl-2-[1-(1-methyl-1H-pyrazole-5-carbonyl)piperidin-4-yl]-1,8-naphthyridine
CAS 2742011-68-1C21H23N5O
6-Cyclopropyl-2-[1-(1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]-1,8-naphthyridine chemical structure, C21H23N5O, CAS 2742040-65-7
6-Cyclopropyl-2-[1-(1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]-1,8-naphthyridine
CAS 2742040-65-7C21H23N5O
6-Cyclopropyl-2-[1-(1-methyl-1H-imidazole-4-carbonyl)piperidin-4-yl]-1,8-naphthyridine chemical structure, C21H23N5O, CAS 2742011-76-1
6-Cyclopropyl-2-[1-(1-methyl-1H-imidazole-4-carbonyl)piperidin-4-yl]-1,8-naphthyridine
CAS 2742011-76-1C21H23N5O
6-Cyclopropyl-2-[1-(1-methyl-1H-pyrazole-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine chemical structure, C21H23N5O, CAS 2742052-11-3
6-Cyclopropyl-2-[1-(1-methyl-1H-pyrazole-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine
CAS 2742052-11-3C21H23N5O
1-[4-(6-Cyclopropyl-1,8-naphthyridin-2-yl)piperidin-1-yl]-2-(1H-pyrazol-1-yl)ethan-1-one chemical structure, C21H23N5O, CAS 2742021-95-8
1-[4-(6-Cyclopropyl-1,8-naphthyridin-2-yl)piperidin-1-yl]-2-(1H-pyrazol-1-yl)ethan-1-one
CAS 2742021-95-8C21H23N5O
3-[4-(6-Cyclopropyl-1,8-naphthyridin-2-yl)piperidin-1-yl]-1-methyl-1,2-dihydropyrazin-2-one chemical structure, C21H23N5O, CAS 2742011-79-4
3-[4-(6-Cyclopropyl-1,8-naphthyridin-2-yl)piperidin-1-yl]-1-methyl-1,2-dihydropyrazin-2-one
CAS 2742011-79-4C21H23N5O
N-(5-{4-[(4-Cyanophenyl)methyl]piperazin-1-yl}pyridin-2-yl)cyclopropanecarboxamide chemical structure, C21H23N5O, CAS 2770596-99-9
N-(5-{4-[(4-Cyanophenyl)methyl]piperazin-1-yl}pyridin-2-yl)cyclopropanecarboxamide
CAS 2770596-99-9C21H23N5O
4-{7-Cyclopentanecarbonyl-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridin-3-yl}-1-methyl-1H-pyrazole chemical structure, C21H23N5O, CAS 2770619-19-5
4-{7-Cyclopentanecarbonyl-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridin-3-yl}-1-methyl-1H-pyrazole
CAS 2770619-19-5C21H23N5O
3-{4-[2-Oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]piperidin-1-yl}pyrazine-2-carbonitrile chemical structure, C21H23N5O, CAS 3054634-11-3
3-{4-[2-Oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]piperidin-1-yl}pyrazine-2-carbonitrile
CAS 3054634-11-3C21H23N5O
2-{4-[2-Oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]piperidin-1-yl}pyrimidine-4-carbonitrile chemical structure, C21H23N5O, CAS 3054540-52-9
2-{4-[2-Oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]piperidin-1-yl}pyrimidine-4-carbonitrile
CAS 3054540-52-9C21H23N5O
2-(1-{Pyrazolo[1,5-a]pyrazin-4-yl}piperidine-4-carbonyl)-1,2,3,4-tetrahydroisoquinoline chemical structure, C21H23N5O, CAS 3054588-87-0
2-(1-{Pyrazolo[1,5-a]pyrazin-4-yl}piperidine-4-carbonyl)-1,2,3,4-tetrahydroisoquinoline
CAS 3054588-87-0C21H23N5O
2-(1-{Pyrazolo[1,5-a]pyrimidin-5-yl}piperidine-4-carbonyl)-1,2,3,4-tetrahydroisoquinoline chemical structure, C21H23N5O, CAS 3054591-60-2
2-(1-{Pyrazolo[1,5-a]pyrimidin-5-yl}piperidine-4-carbonyl)-1,2,3,4-tetrahydroisoquinoline
CAS 3054591-60-2C21H23N5O
2-(1-{Imidazo[1,2-b]pyridazin-6-yl}piperidine-4-carbonyl)-1,2,3,4-tetrahydroisoquinoline chemical structure, C21H23N5O, CAS 3054611-83-2
2-(1-{Imidazo[1,2-b]pyridazin-6-yl}piperidine-4-carbonyl)-1,2,3,4-tetrahydroisoquinoline
CAS 3054611-83-2C21H23N5O
1-(2,3-Dihydro-1H-indol-1-yl)-2-(1-{pyrazolo[1,5-a]pyrazin-4-yl}piperidin-4-yl)ethan-1-one chemical structure, C21H23N5O, CAS 3054617-79-4
1-(2,3-Dihydro-1H-indol-1-yl)-2-(1-{pyrazolo[1,5-a]pyrazin-4-yl}piperidin-4-yl)ethan-1-one
CAS 3054617-79-4C21H23N5O
N-(Pyridin-3-yl)-2-{4-[(quinolin-6-yl)methyl]piperazin-1-yl}acetamide chemical structure, C21H23N5O, CAS 3030765-40-0
N-(Pyridin-3-yl)-2-{4-[(quinolin-6-yl)methyl]piperazin-1-yl}acetamide
CAS 3030765-40-0C21H23N5O
1-(2,3-Dihydro-1H-indol-1-yl)-2-(1-{pyrazolo[1,5-a]pyrimidin-5-yl}piperidin-4-yl)ethan-1-one chemical structure, C21H23N5O, CAS 3054545-01-3
1-(2,3-Dihydro-1H-indol-1-yl)-2-(1-{pyrazolo[1,5-a]pyrimidin-5-yl}piperidin-4-yl)ethan-1-one
CAS 3054545-01-3C21H23N5O
1-(2,3-Dihydro-1H-indol-1-yl)-2-(1-{imidazo[1,2-b]pyridazin-6-yl}piperidin-4-yl)ethan-1-one chemical structure, C21H23N5O, CAS 3054600-50-6
1-(2,3-Dihydro-1H-indol-1-yl)-2-(1-{imidazo[1,2-b]pyridazin-6-yl}piperidin-4-yl)ethan-1-one
CAS 3054600-50-6C21H23N5O
2-(1-{5-Methylpyrazolo[1,5-a]pyrimidin-7-yl}pyrrolidine-3-carbonyl)-1,2,3,4-tetrahydroisoquinoline chemical structure, C21H23N5O, CAS 3054609-92-3
2-(1-{5-Methylpyrazolo[1,5-a]pyrimidin-7-yl}pyrrolidine-3-carbonyl)-1,2,3,4-tetrahydroisoquinoline
CAS 3054609-92-3C21H23N5O

Frequently asked questions

What is the molar mass of C21H23N5O?

The molar mass of C21H23N5O is 361.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 361.1903 Da.

How many compounds have the formula C21H23N5O?

CompoundList lists 130 compounds with the molecular formula C21H23N5O, including 2-Methyl-1-{4-[6-(pyrimidin-5-yl)-1,8-naphthyridin-2-yl]piperidin-1-yl}propan-1-one, N-Ethyl-4-[6-(pyridin-4-yl)-1,8-naphthyridin-2-yl]piperidine-1-carboxamide, N,5-dimethyl-N-[1-(quinoline-2-carbonyl)piperidin-3-yl]pyrimidin-2-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 C21H23N5O?

C21H23N5O 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.