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Molecular formula

C18H27N3O

134 compounds have this formula on CompoundList.

Molar mass
301.43g/mol
Monoisotopic mass
311.2782Da
Atoms
49
Elements
4
Rings plus double bonds
7

The formula C18H27N3O describes a molecule made of 18 carbon atoms, 27 hydrogen atoms, 3 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 × 1871.72%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 279.03%
    1.008 × 27 = 27.216 g/mol
  • N Nitrogen × 313.94%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 15.31%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H27N3O

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

Showing 101 to 134 of 134 compounds

2-(Ethyl{(4S)-4-[(quinolin-4-yl)amino]pentyl}amino)ethan-1-ol chemical structure, C18H27N3O, CAS 645406-43-5
2-(Ethyl{(4S)-4-[(quinolin-4-yl)amino]pentyl}amino)ethan-1-ol
CAS 645406-43-5C18H27N3O
2-Amino-1-(2-benzyl-2,8-diazaspiro[4.5]decan-8-yl)propan-1-one chemical structure, C18H27N3O, CAS 1420797-46-1
2-Amino-1-(2-benzyl-2,8-diazaspiro[4.5]decan-8-yl)propan-1-one
CAS 1420797-46-1C18H27N3O
(4-Aminophenyl)(4-(cyclohexylmethyl)piperazin-1-yl)methanone chemical structure, C18H27N3O, CAS 1831876-69-7
(4-Aminophenyl)(4-(cyclohexylmethyl)piperazin-1-yl)methanone
CAS 1831876-69-7C18H27N3O
1-(1-Benzylpiperidin-4-yl)-1-cyclopropyl-3,3-dimethylurea chemical structure, C18H27N3O, CAS 2309571-72-8
1-(1-Benzylpiperidin-4-yl)-1-cyclopropyl-3,3-dimethylurea
CAS 2309571-72-8C18H27N3O
4-{[(2R)-5-(Diethylamino)pentan-2-yl]amino}quinolin-7(1H)-one chemical structure, C18H27N3O, CAS 645406-57-1
4-{[(2R)-5-(Diethylamino)pentan-2-yl]amino}quinolin-7(1H)-one
CAS 645406-57-1C18H27N3O
4-{[(2S)-5-(Diethylamino)pentan-2-yl]amino}quinolin-7(1H)-one chemical structure, C18H27N3O, CAS 645406-36-6
4-{[(2S)-5-(Diethylamino)pentan-2-yl]amino}quinolin-7(1H)-one
CAS 645406-36-6C18H27N3O
3-[(4-Phenyl-1-piperazinyl)methyl]-1-azabicyclo[2.2.2]octan-3-ol chemical structure, C18H27N3O, CAS 41353-92-8
3-[(4-Phenyl-1-piperazinyl)methyl]-1-azabicyclo[2.2.2]octan-3-ol
CAS 41353-92-8C18H27N3O
(2E)-4-(Dimethylamino)-N-(1-methyl-2-phenylpiperidin-4-yl)but-2-enamide chemical structure, C18H27N3O, CAS 2411324-13-3
(2E)-4-(Dimethylamino)-N-(1-methyl-2-phenylpiperidin-4-yl)but-2-enamide
CAS 2411324-13-3C18H27N3O
N-(2-Cyclohexylethyl)-N-({5H,6H,7H-pyrrolo[1,2-a]imidazol-3-yl}methyl)prop-2-enamide chemical structure, C18H27N3O, CAS 2411275-96-0
N-(2-Cyclohexylethyl)-N-({5H,6H,7H-pyrrolo[1,2-a]imidazol-3-yl}methyl)prop-2-enamide
CAS 2411275-96-0C18H27N3O
N-(2,4-Dimethyldecahydropyrido[1,2-a][1,4]diazepin-4-yl)benzamide chemical structure, C18H27N3O, CAS 62175-93-3
N-(2,4-Dimethyldecahydropyrido[1,2-a][1,4]diazepin-4-yl)benzamide
CAS 62175-93-3C18H27N3O
2-(4-Cyclopentylpiperazin-1-yl)-N-(4-methylphenyl)acetamide chemical structure, C18H27N3O, CAS 2326698-35-3
2-(4-Cyclopentylpiperazin-1-yl)-N-(4-methylphenyl)acetamide
CAS 2326698-35-3C18H27N3O
2-[4-(2-Methylphenyl)piperazin-1-yl]-1-(piperidin-1-yl)ethan-1-one chemical structure, C18H27N3O, CAS 1048481-25-9
2-[4-(2-Methylphenyl)piperazin-1-yl]-1-(piperidin-1-yl)ethan-1-one
CAS 1048481-25-9C18H27N3O
4-[4-(5-Methoxy-1H-indol-3-yl)piperidin-1-yl]butan-1-amine chemical structure, C18H27N3O, CAS 648897-85-2
4-[4-(5-Methoxy-1H-indol-3-yl)piperidin-1-yl]butan-1-amine
CAS 648897-85-2C18H27N3O
2-Amino-1-((S)-3-(benzyl(cyclopropyl)amino)piperidin-1-yl)propan-1-one chemical structure, C18H27N3O
2-Amino-1-((S)-3-(benzyl(cyclopropyl)amino)piperidin-1-yl)propan-1-one
C18H27N3O
(3-Aminophenyl)(4-(cyclohexylmethyl)piperazin-1-yl)methanone chemical structure, C18H27N3O, CAS 1832775-60-6
(3-Aminophenyl)(4-(cyclohexylmethyl)piperazin-1-yl)methanone
CAS 1832775-60-6C18H27N3O
(2-Aminophenyl)(4-(cyclohexylmethyl)piperazin-1-yl)methanone chemical structure, C18H27N3O, CAS 1604922-46-4
(2-Aminophenyl)(4-(cyclohexylmethyl)piperazin-1-yl)methanone
CAS 1604922-46-4C18H27N3O
2-(3-Aminophenyl)-1-[1,4'-bipiperidin]-1'-ylethanone chemical structure, C18H27N3O, CAS 2033137-24-3
2-(3-Aminophenyl)-1-[1,4'-bipiperidin]-1'-ylethanone
CAS 2033137-24-3C18H27N3O
N'-(4-Anilinopent-3-en-2-ylidene)-N,N-dipropylurea chemical structure, C18H27N3O, CAS 90128-45-3
N'-(4-Anilinopent-3-en-2-ylidene)-N,N-dipropylurea
CAS 90128-45-3C18H27N3O
N-Cyclohexyl-2-cyclopropyl-6-(oxan-4-yl)pyrimidin-4-amine chemical structure, C18H27N3O, CAS 2742028-35-7
N-Cyclohexyl-2-cyclopropyl-6-(oxan-4-yl)pyrimidin-4-amine
CAS 2742028-35-7C18H27N3O
4-{[4-(2,3-Dimethylphenyl)piperazin-1-yl]methyl}-1-methylpyrrolidin-2-one chemical structure, C18H27N3O, CAS 2640978-23-8
4-{[4-(2,3-Dimethylphenyl)piperazin-1-yl]methyl}-1-methylpyrrolidin-2-one
CAS 2640978-23-8C18H27N3O
2-(4-Cyclobutylpiperazin-1-yl)-N-[(4-methylphenyl)methyl]acetamide chemical structure, C18H27N3O, CAS 2326319-46-2
2-(4-Cyclobutylpiperazin-1-yl)-N-[(4-methylphenyl)methyl]acetamide
CAS 2326319-46-2C18H27N3O
3H-Cyclopenta[c]pyridazin-3-one, 2,5,6,7-tetrahydro-2-[[(5R)-1,3,3-trimethyl-6-azabicyclo[3.2.1]oct-6-yl]methyl]- chemical structure, C18H27N3O, CAS 1374578-83-2
3H-Cyclopenta[c]pyridazin-3-one, 2,5,6,7-tetrahydro-2-[[(5R)-1,3,3-trimethyl-6-azabicyclo[3.2.1]oct-6-yl]methyl]-
CAS 1374578-83-2C18H27N3O
(3-Amino-5-cyclohexylphenyl)(4-methylpiperazin-1-yl)methanone chemical structure, C18H27N3O, CAS 3078435-42-1
(3-Amino-5-cyclohexylphenyl)(4-methylpiperazin-1-yl)methanone
CAS 3078435-42-1C18H27N3O
1-(1-(3,3-Dimethylbutyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C18H27N3O, CAS 2782225-19-6
1-(1-(3,3-Dimethylbutyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 2782225-19-6C18H27N3O

Frequently asked questions

What is the molar mass of C18H27N3O?

The molar mass of C18H27N3O is 301.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 311.2782 Da.

How many compounds have the formula C18H27N3O?

CompoundList lists 134 compounds with the molecular formula C18H27N3O, including 2-(Ethyl{(4S)-4-[(quinolin-4-yl)amino]pentyl}amino)ethan-1-ol, 2-Amino-1-(2-benzyl-2,8-diazaspiro[4.5]decan-8-yl)propan-1-one, (4-Aminophenyl)(4-(cyclohexylmethyl)piperazin-1-yl)methanone. 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 C18H27N3O?

C18H27N3O has a degree of unsaturation of 7. 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.