Molecular formula
C18H20N2O
336 compounds have this formula on CompoundList.
- Molar mass
- 280.37g/mol
- Monoisotopic mass
- 283.1764Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H20N2O describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 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 × 1877.11%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 207.19%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 29.99%14.007 × 2 = 28.014 g/mol
- O Oxygen × 15.71%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H20N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 336 compounds
2-(Adamantan-1-yl)-5-phenyl-1,3,4-oxadiazole
CAS 544473-76-9C18H20N2O
![4-Methyl-N-[(1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]benzamide chemical structure, C18H20N2O, CAS 2040661-50-3](/s/RTKJTEFNDKGUGL-UHFFFAOYSA-N.svg)
4-Methyl-N-[(1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]benzamide
CAS 2040661-50-3C18H20N2O
1-(4-Benzyl-3-methyl-1,2,3,4-tetrahydroquinoxalin-1-yl)ethan-1-one
CAS 2636799-71-6C18H20N2O
![3-(1-(3-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)propan-1-ol chemical structure, C18H20N2O, CAS 537018-29-4](/s/QFVFRNPGIIXNAP-UHFFFAOYSA-N.svg)
3-(1-(3-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)propan-1-ol
CAS 537018-29-4C18H20N2O
N-(1-Benzhydrylazetidin-3-yl)acetamide
CAS 102065-87-2C18H20N2O
1(2H)-Quinolineacetamide, 3,4-dihydro-N-(4-methylphenyl)-
CAS 89474-19-1C18H20N2O
N-(3-Methylpyridin-2-yl)-1-phenylcyclopentane-1-carboxamide
CAS 87315-40-0C18H20N2O
![[1-(Mesitylmethyl)-1H-benzimidazol-2-yl]methanol chemical structure, C18H20N2O, CAS 637324-37-9](/s/JNOUODXFNQRSGU-UHFFFAOYSA-N.svg)
[1-(Mesitylmethyl)-1H-benzimidazol-2-yl]methanol
CAS 637324-37-9C18H20N2O
2-(1H-Indol-3-yl)-N-(2-methoxybenzyl)ethanamine
CAS 418781-81-4C18H20N2O
1,2,3,4,5,6-Hexahydro-3-(phenylmethyl)-1,5-methano-8H-pyrido(1,2-a)(1,5)diazocin-8-one
CAS 109667-42-7C18H20N2O
1-(4-tert-Butylbenzyl)-1,3-dihydrobenzimidazol-2-one
CAS 537702-33-3C18H20N2O
5,6-Dimethyl-1-(3-phenoxypropyl)-1H-1,3-benzodiazole
CAS 637745-31-4C18H20N2O
2-(4-Benzylpiperazin-1-yl)benzaldehyde
CAS 112253-26-6C18H20N2O
2-(1H-Indol-3-yl)-N-(4-methoxybenzyl)ethanamine
CAS 7390-67-2C18H20N2O
![N-[(5-Methoxy-1H-indol-3-yl)methyl]-N-(2-phenylethyl)amine chemical structure, C18H20N2O, CAS 1114597-49-7](/s/RPMBSELIDJQQMX-UHFFFAOYSA-N.svg)
N-[(5-Methoxy-1H-indol-3-yl)methyl]-N-(2-phenylethyl)amine
CAS 1114597-49-7C18H20N2O
(R)-4-(tert-Butyl)-2-(6-phenylpyridin-2-yl)-4,5-dihydrooxazole
CAS 2757082-75-8C18H20N2O
2-Allyl-6-(1,3-dimethyl-2,3-dihydro-1H-benzimidazol-2-yl)phenol
CAS 299166-37-3C18H20N2O
(E)-3-(4-Propan-2-ylphenyl)-N-(pyridin-3-ylmethyl)prop-2-enamide
CAS 330441-11-7C18H20N2O
4-(Phenylmethyl)-1-(4-pyridinylcarbonyl)-piperidine
CAS 260428-26-0C18H20N2O
![5,6-Dimethyl-1-[2-(4-methylphenoxy)ethyl]benzimidazole chemical structure, C18H20N2O, CAS 637745-27-8](/s/ICDFWNRTAFSQQV-UHFFFAOYSA-N.svg)
5,6-Dimethyl-1-[2-(4-methylphenoxy)ethyl]benzimidazole
CAS 637745-27-8C18H20N2O
![2-Methyl-1-[3-(2-methylphenoxy)propyl]-1H-1,3-benzodiazole chemical structure, C18H20N2O, CAS 714260-96-5](/s/DBMQEFAHJISSIR-UHFFFAOYSA-N.svg)
2-Methyl-1-[3-(2-methylphenoxy)propyl]-1H-1,3-benzodiazole
CAS 714260-96-5C18H20N2O
![1-(4-(m-Tolyloxy)butyl)-1H-benzo[d]imidazole chemical structure, C18H20N2O, CAS 637745-39-2](/s/KQCNUAXPDAEWNW-UHFFFAOYSA-N.svg)
1-(4-(m-Tolyloxy)butyl)-1H-benzo[d]imidazole
CAS 637745-39-2C18H20N2O
![(S)-3-(((S)-1-Phenylethyl)amino)-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one chemical structure, C18H20N2O, CAS 197658-50-7](/s/JGHYNVSYTNERGK-GUYCJALGSA-N.svg)
(S)-3-(((S)-1-Phenylethyl)amino)-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one
CAS 197658-50-7C18H20N2O
![1-({4-[2-(Aminomethyl)phenyl]phenyl}methyl)pyrrolidin-2-one chemical structure, C18H20N2O, CAS 941378-57-0](/s/FFEXXXFJKSLUKM-UHFFFAOYSA-N.svg)
1-({4-[2-(Aminomethyl)phenyl]phenyl}methyl)pyrrolidin-2-one
CAS 941378-57-0C18H20N2O
- Benzenamine, 4-(2,5-dihydro-2,2-dimethyl-4-phenyl-5-oxazolyl)-N-methyl-79213-85-7C18H20N2O
- 1-Phenyl-N-(pyridin-3-ylmethyl)cyclopentanecarboxamide908520-16-1C18H20N2O
- N'-(4-Isopropylbenzylidene)-2-methylbenzohydrazide330673-65-9C18H20N2O
- 1-(1-(2-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)propan-1-ol887348-77-8C18H20N2O
- (4'-Amino-[1,1'-biphenyl]-4-yl)(piperidin-1-yl)methanone1334500-06-9C18H20N2O
- (S)-4-(tert-Butyl)-2-(6-phenylpyridin-2-yl)-4,5-dihydrooxazole238760-00-4C18H20N2O
- 2-Pyrrolidinone, 4-phenethylamino-1-phenyl-6212-97-1C18H20N2O
- 1-Phenyl-2-(4-phenylpiperazino)-1-ethanone97888-63-6C18H20N2O
- 2-[(2-Methylphenoxy)methyl]-1-propyl-1H-1,3-benzodiazole615281-36-2C18H20N2O
- 5,6-Dimethyl-1-[2-(3-methylphenoxy)ethyl]benzimidazole637745-29-0C18H20N2O
- 1-(4-(Benzyloxy)-1H-indol-3-yl)-N,N-dimethylmethanamine13523-95-0C18H20N2O
- [2-(2,5,6-Trimethylbenzimidazolyl)ethoxy]benzene931682-75-6C18H20N2O
- 1-Amino-3-(3-methyl-2-phenyl-indol-1-yl)-propan-2-ol942872-83-5C18H20N2O
- 1-{6-[(1E)-N-(2,4,6-Trimethylphenyl)ethanimidoyl]pyridin-2-yl}ethan-1-one326613-32-5C18H20N2O
- 1,3-Dimethyl-2-[(5-methylbenzimidazol-2-yl)ethoxy]benzene1018126-74-3C18H20N2O
- 2-[(2-tert-Butylphenoxy)methyl]-1H-benzimidazole1211688-51-5C18H20N2O
- 6-{[(2,5-Dimethylphenyl)methyl]amino}-1,2,3,4-tetrahydroquinolin-2-one1293110-78-7C18H20N2O
- 2H-Pyrrolo[2,3-b]pyridin-2-one,3-butyl-1,3-dihydro-3-methyl-1-phenyl-128271-25-0C18H20N2O
- 2-(Benzylamino)-1-(1-methyl-1H-indol-3-yl)ethan-1-ol55654-91-6C18H20N2O
- 3-Benzyl-1-ethyl-4-phenylimidazolidin-2-one95994-83-5C18H20N2O
- N-(Diphenylcarbamoyl)piperidine75534-73-5C18H20N2O
- Nomifensine acetate63806-80-4C18H20N2O
- 2-Methyl-N-(2-pyrrolidin-1-ylphenyl)benzamide532416-94-7C18H20N2O
- 3-Methyl-N-(2-pyrrolidin-1-ylphenyl)benzamide532955-71-8C18H20N2O
- 1-Phenyl-N-(pyridin-4-ylmethyl)cyclopentane-1-carboxamide933201-67-3C18H20N2O
- N-Methyl-2-(5-phenylmethoxy-1H-indol-3-yl)ethanamine5599-67-7C18H20N2O
- 2-Phenyl-1-(4-phenylpiperazin-1-yl)ethanone89007-20-5C18H20N2O
- 2-(1-(2,5-Dimethylbenzyl)-1H-benzo[d]imidazol-2-yl)ethanol941507-47-7C18H20N2O
- 3-(1-(Formylamino)ethyl)-9-propylcarbazole52916-25-3C18H20N2O
- 6(5H)-Morphanthridinone, 11-(diethylamino)-896-83-3C18H20N2O
- 2-Benzyl-1-(2-ethoxyethyl)benzimidazole615280-22-3C18H20N2O
- 3-Methyl-N-[3-(pyrrolidin-1-yl)phenyl]benzamide540515-58-0C18H20N2O
- 1-Phenyl-N-(pyridin-2-ylmethyl)cyclopentane-1-carboxamide1023488-42-7C18H20N2O
- N-(4-Methylpyridin-2-yl)-1-phenylcyclopentane-1-carboxamide87315-41-1C18H20N2O
- N-Benzyl-2-(3,4-dihydro-1H-isoquinolin-2-yl)acetamide902734-87-6C18H20N2O
- N-tert-Butyl-N'-[(1E)-phenylmethylidene]benzohydrazide129536-66-9C18H20N2O
- 2,2-Diphenyl-2-[(3R)-pyrrolidin-3-yl]acetamide134002-27-0C18H20N2O
- 1-Benzhydryl-N-methylazetidine-3-carboxamide91196-84-8C18H20N2O
- 2-[(2,5-Dimethylphenoxy)methyl]-5,6-dimethyl-1H-benzimidazole1018163-13-7C18H20N2O
- 2-[(2,6-Dimethylphenoxy)methyl]-5,6-dimethyl-1H-benzimidazole1018164-67-4C18H20N2O
- 5H-Benzo(4,5)cyclohepta(1,2-b)pyridine, 5-(2-(dimethylamino)ethoxy)-17895-76-0C18H20N2O
- 2-Phenyl-2-piperazinylacetophenone94067-15-9C18H20N2O
- Indole, 3-(2-aminopropyl)-2-(p-methoxyphenyl)-52019-02-0C18H20N2O
- Benzanilide, N-(1-methyl-3-pyrrolidinyl)-21820-63-3C18H20N2O
- Phenethylamine, alpha-benzyl-N-(2-oxazolin-2-yl)-102586-25-4C18H20N2O
- 3-Pyridinecarboxamide, N-cyclohexyl-5-phenyl-51491-40-8C18H20N2O
- N-[4-(Dimethylamino)phenyl]-2-phenylcyclopropanecarboxamide544428-64-0C18H20N2O
- 2-[Benzyl(methyl)amino]-1-(1H-indol-6-yl)ethanol904453-03-8C18H20N2O
- Imidazo[1,5-a]pyridine-1-methanol, 3-[4-(1,1-dimethylethyl)phenyl]-937619-35-7C18H20N2O
- N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-2-(1H-indol-1-yl)acetamide1212089-41-2C18H20N2O
- 2-[(2,3-Dimethylphenoxy)methyl]-1-ethyl-1H-benzimidazole1243800-99-8C18H20N2O
- 1-{[1,1'-Biphenyl]-4-carbonyl}-1,4-diazepane815650-69-2C18H20N2O
- 2-(1,3-Dimethylbutyl)-5-(4-pyridinyl)benzoxazole1877256-47-7C18H20N2O
- 1-Naphthaleneacetonitrile, alpha-(2-morpholinoethyl)-2572-75-0C18H20N2O
- 3-(1-Adamantyl)quinazolin-4-one83610-13-3C18H20N2O
- 4-Amino-5-tert-butyl-4'-methoxybiphenyl-3-carbonitrile134006-33-0C18H20N2O
- N-[(2R,4S)-2-Methyl-1,2,3,4-tetrahydroquinolin-4-yl]-N-phenylacetamide681827-49-6C18H20N2O
- N-(5,6-Dihydrobenzo[b][1]benzazepin-11-yl)butanamide351073-46-6C18H20N2O
- N-(2-Cyano-3-methylbutan-2-yl)-2-naphthalen-1-ylacetamide203508-04-7C18H20N2O
- 1-Benzyl-4-(benzylamino)pyrrolidin-2-one348636-05-5C18H20N2O
- 2-(6-(Benzyloxy)-1-methyl-1H-indol-3-yl)ethanamine61675-21-6C18H20N2O
- 1-Methyl-2-(5-benzyloxy-1H-indol-3-yl)ethyl amine108477-22-1C18H20N2O
- 1-(2-Ethoxyethyl)-2-(2-methylphenyl)-1H-benzimidazole955488-17-2C18H20N2O
- 9-(3-(N,N-Dimethylamino)propyl)carbazole-3-carboxaldehyde628295-00-1C18H20N2O
- 2-Amino-1-[3,4-dihydro-2(1H)-isoquinolinyl]-3-phenyl-1-propanone1164109-95-8C18H20N2O
- 4-(Bis(cyclopropylmethyl)amino)quinoline-3-carbaldehyde920494-48-0C18H20N2O
- N-(2-Aminoethyl)-2,2-diphenylcyclopropanecarboxamide109546-07-8C18H20N2O
- Vibegron impurity 711426289-21-5C18H20N2O
- (3S,4R)-1-Benzyl-4-phenylpyrrolidine-3-carboxamide1820570-03-3C18H20N2O
- 3-Phenyl-4-(2-phenylethyl)piperazin-2-one5368-24-1C18H20N2O
- 2-[1-[3-(1-Methoxyethyl)pyridin-4-yl]ethyl]-1H-indole38480-07-8C18H20N2O
- 1H-Indeno(1,2-b)pyridin-7-ol, 2,3,4,4a,5,9b-hexahydro-5-(4-aminophenyl)-, (4a-alpha,5-beta,9b-alpha)-88763-22-8C18H20N2O
- Formamide, N-(1-(9-(1-methylethyl)-9H-carbazol-3-yl)ethyl)-52916-26-4C18H20N2O
- Formamide, N-(1-(9-ethyl-9H-carbazol-3-yl)propyl)-52916-29-7C18H20N2O
- 1-Benzoyl-4-methyl-2-phenylpiperazine667893-84-7C18H20N2O
- 1-(1,1'-Biphenyl-4-yl)-2-piperazin-1-ylethanone556807-88-6C18H20N2O
Frequently asked questions
What is the molar mass of C18H20N2O?
The molar mass of C18H20N2O is 280.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 283.1764 Da.
How many compounds have the formula C18H20N2O?
CompoundList lists 336 compounds with the molecular formula C18H20N2O, including 2-(Adamantan-1-yl)-5-phenyl-1,3,4-oxadiazole, 4-Methyl-N-[(1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]benzamide, 1-(4-Benzyl-3-methyl-1,2,3,4-tetrahydroquinoxalin-1-yl)ethan-1-one. 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 C18H20N2O?
C18H20N2O 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.