CompoundList
Sign in
Molecular formula

C21H31N5O

20 compounds have this formula on CompoundList.

Molar mass
369.51g/mol
Monoisotopic mass
369.2529Da
Atoms
58
Elements
4
Rings plus double bonds
9

The formula C21H31N5O describes a molecule made of 21 carbon atoms, 31 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 × 2168.26%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 318.46%
    1.008 × 31 = 31.248 g/mol
  • N Nitrogen × 518.95%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.33%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H31N5O

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

Showing 1 to 20 of 20 compounds

Adatanserin chemical structure, C21H31N5O, CAS 127266-56-2
Adatanserin
CAS 127266-56-2C21H31N5O
(2R)-2-[3-(4-Octylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidine-1-carboximidamide chemical structure, C21H31N5O, CAS 1449765-65-4
(2R)-2-[3-(4-Octylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidine-1-carboximidamide
CAS 1449765-65-4C21H31N5O
3-Cyclohexyl-1-[2-(morpholin-4-yl)ethyl]-1,2,3,4-tetrahydro[1,3,5]triazino[1,2-a]benzimidazole chemical structure, C21H31N5O, CAS 929868-16-6
3-Cyclohexyl-1-[2-(morpholin-4-yl)ethyl]-1,2,3,4-tetrahydro[1,3,5]triazino[1,2-a]benzimidazole
CAS 929868-16-6C21H31N5O
N-(4-((4-(Diethylamino)-6-methylpyrimidin-2-yl)amino)phenyl)-3,3-dimethylbutanamide chemical structure, C21H31N5O, CAS 923220-65-9
N-(4-((4-(Diethylamino)-6-methylpyrimidin-2-yl)amino)phenyl)-3,3-dimethylbutanamide
CAS 923220-65-9C21H31N5O
N-(1,5-Dimethyl-16,17,18,19-tetrazapentacyclo[11.8.0.02,10.05,9.015,19]henicosa-13,15,17-trien-6-yl)acetamide chemical structure, C21H31N5O, CAS 54155-75-8
N-(1,5-Dimethyl-16,17,18,19-tetrazapentacyclo[11.8.0.02,10.05,9.015,19]henicosa-13,15,17-trien-6-yl)acetamide
CAS 54155-75-8C21H31N5O
1-(8-Aminooctyl)-2-(2-methoxyethyl)-1H-imidazo[4,5-c]quinolin-4-amine chemical structure, C21H31N5O, CAS 570410-96-7
1-(8-Aminooctyl)-2-(2-methoxyethyl)-1H-imidazo[4,5-c]quinolin-4-amine
CAS 570410-96-7C21H31N5O
N-(1-Cyanocyclohexyl)-2-[2-(1-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazol-2-yl)pyrrolidin-1-yl]acetamide chemical structure, C21H31N5O, CAS 2109351-63-3
N-(1-Cyanocyclohexyl)-2-[2-(1-methyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazol-2-yl)pyrrolidin-1-yl]acetamide
CAS 2109351-63-3C21H31N5O
4-tert-Butyl-2-cyclopropyl-6-{4-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]piperazin-1-yl}pyrimidine chemical structure, C21H31N5O, CAS 2549032-24-6
4-tert-Butyl-2-cyclopropyl-6-{4-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]piperazin-1-yl}pyrimidine
CAS 2549032-24-6C21H31N5O
2-Cyclopropyl-5-ethyl-4-methyl-6-(4-{[5-(propan-2-yl)-1,3-oxazol-4-yl]methyl}piperazin-1-yl)pyrimidine chemical structure, C21H31N5O, CAS 2640949-01-3
2-Cyclopropyl-5-ethyl-4-methyl-6-(4-{[5-(propan-2-yl)-1,3-oxazol-4-yl]methyl}piperazin-1-yl)pyrimidine
CAS 2640949-01-3C21H31N5O
N-Cyclopropyl-N-{[5-(dimethylamino)-1-phenyl-3-(propan-2-yl)-1H-pyrazol-4-yl]methyl}-N'-ethylurea chemical structure, C21H31N5O, CAS 1189462-87-0
N-Cyclopropyl-N-{[5-(dimethylamino)-1-phenyl-3-(propan-2-yl)-1H-pyrazol-4-yl]methyl}-N'-ethylurea
CAS 1189462-87-0C21H31N5O
4-Cyclopropyl-6-(4-{[4-(4-methylpiperazin-1-yl)but-2-yn-1-yl]oxy}piperidin-1-yl)pyrimidine chemical structure, C21H31N5O, CAS 2415553-08-9
4-Cyclopropyl-6-(4-{[4-(4-methylpiperazin-1-yl)but-2-yn-1-yl]oxy}piperidin-1-yl)pyrimidine
CAS 2415553-08-9C21H31N5O
2-Cyclopropyl-4-(4-{[4-(4-methylpiperazin-1-yl)but-2-yn-1-yl]oxy}piperidin-1-yl)pyrimidine chemical structure, C21H31N5O, CAS 2415573-02-1
2-Cyclopropyl-4-(4-{[4-(4-methylpiperazin-1-yl)but-2-yn-1-yl]oxy}piperidin-1-yl)pyrimidine
CAS 2415573-02-1C21H31N5O
1-Piperazinecarboxamide, N-[5-methyl-1-(1-methylpropyl)-1H-pyrazol-3-yl]-4-[(2-methylphenyl)methyl]- chemical structure, C21H31N5O, CAS 2195110-00-8
1-Piperazinecarboxamide, N-[5-methyl-1-(1-methylpropyl)-1H-pyrazol-3-yl]-4-[(2-methylphenyl)methyl]-
CAS 2195110-00-8C21H31N5O
4-(3-Azetidinylmethylamino)-2-(1-propyl-4-piperidinyl)-1H-indole-7-carboxamide chemical structure, C21H31N5O, CAS 1643572-92-2
4-(3-Azetidinylmethylamino)-2-(1-propyl-4-piperidinyl)-1H-indole-7-carboxamide
CAS 1643572-92-2C21H31N5O
4-{[4-(2-tert-Butyl-5,6-dimethylpyrimidin-4-yl)piperazin-1-yl]methyl}-1-methyl-1,2-dihydropyridin-2-one chemical structure, C21H31N5O, CAS 2640943-64-0
4-{[4-(2-tert-Butyl-5,6-dimethylpyrimidin-4-yl)piperazin-1-yl]methyl}-1-methyl-1,2-dihydropyridin-2-one
CAS 2640943-64-0C21H31N5O
4-{[4-(2-tert-Butyl-6-ethylpyrimidin-4-yl)piperazin-1-yl]methyl}-1-methyl-1,2-dihydropyridin-2-one chemical structure, C21H31N5O, CAS 2640948-51-0
4-{[4-(2-tert-Butyl-6-ethylpyrimidin-4-yl)piperazin-1-yl]methyl}-1-methyl-1,2-dihydropyridin-2-one
CAS 2640948-51-0C21H31N5O
2,4,5-Trimethyl-6-{[1-({2-methyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}methyl)piperidin-4-yl]methoxy}pyrimidine chemical structure, C21H31N5O, CAS 2640967-75-3
2,4,5-Trimethyl-6-{[1-({2-methyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}methyl)piperidin-4-yl]methoxy}pyrimidine
CAS 2640967-75-3C21H31N5O
3-(4-{2-Cyclopropyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}piperazin-1-yl)-1-(propan-2-yl)pyrrolidin-2-one chemical structure, C21H31N5O, CAS 2741890-56-0
3-(4-{2-Cyclopropyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}piperazin-1-yl)-1-(propan-2-yl)pyrrolidin-2-one
CAS 2741890-56-0C21H31N5O
3-({4-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]piperazin-1-yl}methyl)-4,5,6,7-tetrahydro-1H-indazole chemical structure, C21H31N5O, CAS 3054409-18-3
3-({4-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]piperazin-1-yl}methyl)-4,5,6,7-tetrahydro-1H-indazole
CAS 3054409-18-3C21H31N5O
1-(1-(2-(4-Cyclopropylpiperazin-1-yl)ethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H31N5O, CAS 2794440-77-8
1-(1-(2-(4-Cyclopropylpiperazin-1-yl)ethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 2794440-77-8C21H31N5O

Frequently asked questions

What is the molar mass of C21H31N5O?

The molar mass of C21H31N5O is 369.51 g/mol, calculated from standard atomic weights for 21 carbon atoms, 31 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 369.2529 Da.

How many compounds have the formula C21H31N5O?

CompoundList lists 20 compounds with the molecular formula C21H31N5O, including Adatanserin, (2R)-2-[3-(4-Octylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidine-1-carboximidamide, 3-Cyclohexyl-1-[2-(morpholin-4-yl)ethyl]-1,2,3,4-tetrahydro[1,3,5]triazino[1,2-a]benzimidazole. 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 C21H31N5O?

C21H31N5O has a degree of unsaturation of 9. 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.