CompoundList
Molecular formula

C18H20N2O2

555 compounds have this formula on CompoundList.

Molar mass
296.37g/mol
Monoisotopic mass
300.1776Da
Atoms
42
Elements
4
Rings plus double bonds
10

The formula C18H20N2O2 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. 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 × 1872.95%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 206.80%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 29.45%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 210.80%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H20N2O2

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

Showing 301 to 400 of 555 compounds

2-Oxo-1,1-diphenyl-2-piperazin-1-ylethanol chemical structure, C18H20N2O2, CAS 857189-24-3
2-Oxo-1,1-diphenyl-2-piperazin-1-ylethanol
CAS 857189-24-3C18H20N2O2
3-Methyl-N-[2-methyl-3-(propionylamino)phenyl]benzamide chemical structure, C18H20N2O2, CAS 1090553-05-1
3-Methyl-N-[2-methyl-3-(propionylamino)phenyl]benzamide
CAS 1090553-05-1C18H20N2O2
(R)-2-N-Fmoc-propane-1,2-diamine HCl chemical structure, C18H20N2O2
(R)-2-N-Fmoc-propane-1,2-diamine HCl
C18H20N2O2
N-[3-(Acetylamino)-4-methylphenyl]-3-phenylpropanamide chemical structure, C18H20N2O2, CAS 1269040-28-9
N-[3-(Acetylamino)-4-methylphenyl]-3-phenylpropanamide
CAS 1269040-28-9C18H20N2O2
(E)-N-(4-Methoxyphenyl)-1-(morpholin-4-yl)-1-phenylmethanimine chemical structure, C18H20N2O2, CAS 62718-42-7
(E)-N-(4-Methoxyphenyl)-1-(morpholin-4-yl)-1-phenylmethanimine
CAS 62718-42-7C18H20N2O2
2-(3-Aminophenyl)-3,3-dimethyl-1,2,3,4-tetrahydroquinoline-6-carboxylic acid chemical structure, C18H20N2O2, CAS 1343453-38-2
2-(3-Aminophenyl)-3,3-dimethyl-1,2,3,4-tetrahydroquinoline-6-carboxylic acid
CAS 1343453-38-2C18H20N2O2
N-[2-(2-Furyl)ethyl]-1-isopropyl-1H-indole-3-carboxamide chemical structure, C18H20N2O2, CAS 1435984-43-2
N-[2-(2-Furyl)ethyl]-1-isopropyl-1H-indole-3-carboxamide
CAS 1435984-43-2C18H20N2O2
N-(Naphthalen-1-ylmethyl)-3-oxa-8-azabicyclo[3.2.1]octane-8-carboxamide chemical structure, C18H20N2O2, CAS 1396625-34-5
N-(Naphthalen-1-ylmethyl)-3-oxa-8-azabicyclo[3.2.1]octane-8-carboxamide
CAS 1396625-34-5C18H20N2O2
N-(Furan-2-ylmethyl)-N-(pyridin-2-ylmethyl)cyclohex-3-enecarboxamide chemical structure, C18H20N2O2, CAS 1396782-13-0
N-(Furan-2-ylmethyl)-N-(pyridin-2-ylmethyl)cyclohex-3-enecarboxamide
CAS 1396782-13-0C18H20N2O2
1-(4-Methylbenzyl)-4-(3-pyridyl)-3-pyrrolidinecarboxylic acid chemical structure, C18H20N2O2, CAS 1400635-45-1
1-(4-Methylbenzyl)-4-(3-pyridyl)-3-pyrrolidinecarboxylic acid
CAS 1400635-45-1C18H20N2O2
2-Oxo-N,N'-diphenylhexanehydrazide chemical structure, C18H20N2O2, CAS 30923-77-4
2-Oxo-N,N'-diphenylhexanehydrazide
CAS 30923-77-4C18H20N2O2
Ethyl 7-benzyl-5,6,7,8-tetrahydro-1,7-naphthyridine-3-carboxylate chemical structure, C18H20N2O2, CAS 1301714-26-0
Ethyl 7-benzyl-5,6,7,8-tetrahydro-1,7-naphthyridine-3-carboxylate
CAS 1301714-26-0C18H20N2O2
2-(P-Methoxyphenyl)-4,5-dimethyl-6-phenyl-5,6-dihydro-(4H)-1,3,4-oxadiazine chemical structure, C18H20N2O2, CAS 22204-79-1
2-(P-Methoxyphenyl)-4,5-dimethyl-6-phenyl-5,6-dihydro-(4H)-1,3,4-oxadiazine
CAS 22204-79-1C18H20N2O2
6,6'-[Ethane-1,2-diylbis(azanediylmethanylylidene)]bis(2-methylcyclohexa-2,4-dien-1-one) chemical structure, C18H20N2O2, CAS 10319-01-4
6,6'-[Ethane-1,2-diylbis(azanediylmethanylylidene)]bis(2-methylcyclohexa-2,4-dien-1-one)
CAS 10319-01-4C18H20N2O2
2-[(3,4-Dimethoxybenzyl)amino]-2-phenylpropanenitrile chemical structure, C18H20N2O2, CAS 32153-05-2
2-[(3,4-Dimethoxybenzyl)amino]-2-phenylpropanenitrile
CAS 32153-05-2C18H20N2O2
2,2-Diphenylhexanediamide chemical structure, C18H20N2O2, CAS 94067-72-8
2,2-Diphenylhexanediamide
CAS 94067-72-8C18H20N2O2
4'-Diethylamino-4-nitrostilbene chemical structure, C18H20N2O2, CAS 17951-64-3
4'-Diethylamino-4-nitrostilbene
CAS 17951-64-3C18H20N2O2
3,4-Dimethyl-N-[4-(propanoylamino)phenyl]benzamide chemical structure, C18H20N2O2, CAS 423145-85-1
3,4-Dimethyl-N-[4-(propanoylamino)phenyl]benzamide
CAS 423145-85-1C18H20N2O2
N'-(3,4-Dimethylphenyl)-N-[(2-methylphenyl)methyl]oxamide chemical structure, C18H20N2O2, CAS 591212-00-9
N'-(3,4-Dimethylphenyl)-N-[(2-methylphenyl)methyl]oxamide
CAS 591212-00-9C18H20N2O2
N-(2-Ethylphenyl)-N'-(2-phenylethyl)ethanediamide chemical structure, C18H20N2O2, CAS 404584-33-4
N-(2-Ethylphenyl)-N'-(2-phenylethyl)ethanediamide
CAS 404584-33-4C18H20N2O2
4-Ethyl-N-[3-(propanoylamino)phenyl]benzamide chemical structure, C18H20N2O2, CAS 842115-49-5
4-Ethyl-N-[3-(propanoylamino)phenyl]benzamide
CAS 842115-49-5C18H20N2O2
3-Benzamido-N,N-diethylbenzamide chemical structure, C18H20N2O2, CAS 600124-86-5
3-Benzamido-N,N-diethylbenzamide
CAS 600124-86-5C18H20N2O2
N-(3-Methoxyphenyl)-3-phenylpyrrolidine-1-carboxamide chemical structure, C18H20N2O2, CAS 898184-69-5
N-(3-Methoxyphenyl)-3-phenylpyrrolidine-1-carboxamide
CAS 898184-69-5C18H20N2O2
3-(Benzylamino)-N-(4-methoxyphenyl)-2-butenamide chemical structure, C18H20N2O2, CAS 77871-52-4
3-(Benzylamino)-N-(4-methoxyphenyl)-2-butenamide
CAS 77871-52-4C18H20N2O2

Frequently asked questions

What is the molar mass of C18H20N2O2?

The molar mass of C18H20N2O2 is 296.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 300.1776 Da.

How many compounds have the formula C18H20N2O2?

CompoundList lists 555 compounds with the molecular formula C18H20N2O2, including 2-Oxo-1,1-diphenyl-2-piperazin-1-ylethanol, 3-Methyl-N-[2-methyl-3-(propionylamino)phenyl]benzamide, (R)-2-N-Fmoc-propane-1,2-diamine HCl. 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 C18H20N2O2?

C18H20N2O2 has a degree of unsaturation of 10. 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.