Molecular formula
C18H17NO
197 compounds have this formula on CompoundList.
- Molar mass
- 263.34g/mol
- Monoisotopic mass
- 263.1310Da
- Atoms
- 37
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H17NO describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom 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 × 1882.10%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 176.51%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 15.32%14.007 × 1 = 14.007 g/mol
- O Oxygen × 16.08%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H17NO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 197 of 197 compounds
![4-Methyl-1-[(4-methylphenyl)methyl]quinolin-2(1H)-one chemical structure, C18H17NO, CAS 61298-01-9](/s/BGNUNHKDJAACHK-UHFFFAOYSA-N.svg)
4-Methyl-1-[(4-methylphenyl)methyl]quinolin-2(1H)-one
CAS 61298-01-9C18H17NO
4-Methyl-1-(2-phenylethyl)quinolin-2(1H)-one
CAS 61304-69-6C18H17NO
3-Benzyl-2-methoxy-6-methylquinoline
CAS 918518-72-6C18H17NO
2-(3,4-Dimethylphenyl)-1-(1H-indol-3-yl)ethanone
CAS 6831-45-4C18H17NO
N-Propylanthracene-1-carboxamide
CAS 834880-46-5C18H17NO
![N-[(3-Methyl-4-phenylphenyl)methyl]but-2-ynamide chemical structure, C18H17NO, CAS 2411241-31-9](/s/YNZAODXYYQPCKO-UHFFFAOYSA-N.svg)
N-[(3-Methyl-4-phenylphenyl)methyl]but-2-ynamide
CAS 2411241-31-9C18H17NO
![1-[3-(Benzyloxy)phenyl]cyclobutane-1-carbonitrile chemical structure, C18H17NO, CAS 1260901-34-5](/s/PGJSHAWLYHKIRK-UHFFFAOYSA-N.svg)
1-[3-(Benzyloxy)phenyl]cyclobutane-1-carbonitrile
CAS 1260901-34-5C18H17NO
1,5-Ethano-3H-2-benzazepin-3-one, 1,2,4,5-tetrahydro-5-phenyl-
CAS 81124-89-2C18H17NO
N-(2-Methoxybenzyl)-1-naphthalenamine
CAS 861225-65-2C18H17NO
(Z)-1-(3,4-Dihydro-1H-isoquinolin-2-yl)-3-phenylprop-2-en-1-one
C18H17NO
![(3aR,8aR)-2-Benzyl-1,3,3a,8a-tetrahydroindeno[1,2-c]pyrrol-8(2H)-one chemical structure, C18H17NO, CAS 80896-80-6](/s/ZDIZFIPGMNJLCS-IRXDYDNUSA-N.svg)
(3aR,8aR)-2-Benzyl-1,3,3a,8a-tetrahydroindeno[1,2-c]pyrrol-8(2H)-one
CAS 80896-80-6C18H17NO
Pyridine, 1-benzoyl-1,2,5,6-tetrahydro-2-phenyl-
CAS 61340-82-7C18H17NO
1-Propanone, 1-(1-methyl-1H-indol-2-yl)-2-phenyl-
CAS 917906-09-3C18H17NO
2H-Pyrrol-2-one, 1,3-dihydro-5-(4-methylphenyl)-1-(phenylmethyl)-
CAS 824935-52-6C18H17NO
![N-[2-(4-Methylphenyl)-1-phenylethyl]prop-2-ynamide chemical structure, C18H17NO, CAS 78934-98-2](/s/OEVSJVRSVLMPPA-UHFFFAOYSA-N.svg)
N-[2-(4-Methylphenyl)-1-phenylethyl]prop-2-ynamide
CAS 78934-98-2C18H17NO
![[4-(3-Azabicyclo[3.1.0]hexan-1-yl)phenyl](phenyl)methanone chemical structure, C18H17NO, CAS 86216-22-0](/s/UEHSGFDXZBZNEO-UHFFFAOYSA-N.svg)
[4-(3-Azabicyclo[3.1.0]hexan-1-yl)phenyl](phenyl)methanone
CAS 86216-22-0C18H17NO
![1H-Indole, 5-methoxy-2-[1-(2-methylphenyl)ethenyl]- chemical structure, C18H17NO, CAS 131895-52-8](/s/DERUFANZTJDWJA-UHFFFAOYSA-N.svg)
1H-Indole, 5-methoxy-2-[1-(2-methylphenyl)ethenyl]-
CAS 131895-52-8C18H17NO
N-(4-Methoxybenzyl)naphthalen-1-amine
CAS 356536-86-2C18H17NO
2-(1-Benzofuran-3-ylmethyl)-3,4-dihydro-1H-isoquinoline
CAS 172217-71-9C18H17NO
5-Methyl-2-(1-naphthylmethoxy)aniline
CAS 946682-84-4C18H17NO
4-Methyl-2-(1-naphthylmethoxy)aniline
CAS 946728-74-1C18H17NO
3-Methyl-4-(1-naphthylmethoxy)aniline
CAS 946784-93-6C18H17NO
2-Methyl-4-(1-naphthylmethoxy)aniline
CAS 946664-30-8C18H17NO
![4-Methyl-1-[(2-methylphenyl)methyl]quinolin-2(1H)-one chemical structure, C18H17NO, CAS 61298-23-5](/s/SEKLCIGAHQTDGY-UHFFFAOYSA-N.svg)
4-Methyl-1-[(2-methylphenyl)methyl]quinolin-2(1H)-one
CAS 61298-23-5C18H17NO
- 1-((S)-(Methylamino)(phenyl)methyl)naphthalen-2-ol1201905-62-5C18H17NO
- 1-((R)-(Methylamino)(phenyl)methyl)naphthalen-2-ol1201905-64-7C18H17NO
- 1-(Phenylmethyl)-1H-indole-3-propanal1138464-43-3C18H17NO
- 2-(4-Methoxyphenyl)-5-methyl-1-phenyl-1H-pyrrole61363-17-5C18H17NO
- N-(4-Methoxy-2-methylphenyl)naphthalen-1-amine88429-16-7C18H17NO
- 1-Butanone, 3-[(4-ethynylphenyl)amino]-1-phenyl-1334714-79-2C18H17NO
- 2-(Naphthalen-1-yloxy)-2-phenyl-ethylamine886765-78-2C18H17NO
- 2-(Naphthalen-2-yloxy)-2-phenyl-ethylamine886765-81-7C18H17NO
- 2-Methoxy-5-(4-methylnaphthalen-1-yl)aniline1496796-89-4C18H17NO
- 1-[2-(Benzyloxy)phenyl]cyclobutane-1-carbonitrile1260901-28-7C18H17NO
- 4-(9-Ethyl-9H-carbazol-3-yl)but-3-EN-2-one88514-67-4C18H17NO
- 2-Ethyl-3-(p-tolyl)isoquinolin-1(2H)-one191532-94-2C18H17NO
- (3S,4S)-3-Methyl-1-phenyl-4-(2-phenylethenyl)azetidin-2-one74632-86-3C18H17NO
- (3S,4R)-3-Methyl-1-phenyl-4-(2-phenylethenyl)azetidin-2-one74632-85-2C18H17NO
- 2-Methoxy-5-(2-methylnaphthalen-1-yl)aniline1512325-60-8C18H17NO
- 1-[2,3-Dihydro-7-[(1E)-2-phenylethenyl]-1H-indol-1-yl]ethanone1476046-01-1C18H17NO
- N-(6-Phenyl-2,3-dihydro-1H-inden-1-yl)prop-2-enamide2411199-77-2C18H17NO
- 3-Ethoxy-N-methyl-2-phenyl-1H-inden-1-imine5385-76-2C18H17NO
- 3,4-Dihydro-4-phenyl-4-(2-propen-1-yl)-2(1H)-quinolinone858783-31-0C18H17NO
- 2-Ethoxy-3-methyl-4-phenylquinoline83463-86-9C18H17NO
- 2-Cyclopentyl-1H-benzo[g]indole-3-carbaldehyde590398-07-5C18H17NO
- 2-Phenyl-5-[4-(propan-2-yl)phenyl]-1,3-oxazole90094-29-4C18H17NO
- 1-Oxo-3-phenyl-3,3a,4,5-tetrahydro-2H-1lambda~5~-benzo[g]indole89718-67-2C18H17NO
- N-Benzyl-1,2-dihydronaphthalene-1-carboxamide144314-35-2C18H17NO
- N-{2-[Cyclopropylidene(phenyl)methyl]phenyl}acetamide918631-81-9C18H17NO
- (4-Ethylphenyl)(1-methyl-1H-indol-3-yl)methanone1094648-80-2C18H17NO
- 1-(6-Methyl-1H-indol-3-yl)-2-(O-tolyl)ethan-1-one1096986-09-2C18H17NO
- N-Benzyl-N-buta-1,3-dienylbenzamideC18H17NO
- 3-Benzyl-2-methoxy-4-methylquinoline924650-87-3C18H17NO
- 3-(4-Methoxynaphthalen-1-yl)-4-methylaniline1406117-21-2C18H17NO
- 3-Methyl-4-((naphthalen-1-ylmethyl)amino)phenol1522951-45-6C18H17NO
- [4-(3-Ethylquinolin-2-yl)phenyl]methanol1401816-18-9C18H17NO
- N-([1,1'-Biphenyl]-2-yl)hexa-2,4-dienamide88974-07-6C18H17NO
- N-Benzyl-5-phenylpenta-2,4-dienamide142039-55-2C18H17NO
- N-[(1S)-1-(Anthracen-9-yl)ethyl]acetamide437651-08-6C18H17NO
- N-[2-(Cyclopent-2-en-1-yl)phenyl]benzamide649558-96-3C18H17NO
- 1-(3-Phenyl-2,3-dihydro-1H-indol-1-yl)but-2-en-1-one62236-43-5C18H17NO
- 1-Benzyl-4,7-dimethylquinolin-2(1H)-one61304-94-7C18H17NO
- 1-Benzyl-4,6-dimethylquinolin-2(1H)-one61304-68-5C18H17NO
- 1-(4-Methylphenyl)-3a,4,5,9b-tetrahydronaphtho[1,2-d][1,2]oxazole61191-60-4C18H17NO
- 3-(4-Methylphenyl)-3a,4,5,9b-tetrahydronaphtho[2,1-d][1,2]oxazole61191-59-1C18H17NO
- 4-(3-Methyl-2-phenylbutanoyl)benzonitrile61147-69-1C18H17NO
- 1-Benzyl-5-benzylidenepyrrolidin-2-one897397-12-5C18H17NO
- (3,6-Dihydro-1-benzazocin-1(2H)-yl)(phenyl)methanone848171-92-6C18H17NO
- 1-Benzyl-5-(4-methylphenyl)-1,5-dihydro-2H-pyrrol-2-one824935-56-0C18H17NO
- N-Methyl-3-phenyl-N-(2-phenylethyl)prop-2-ynamide823189-00-0C18H17NO
- 6-Phenoxy-2,3,4,9-tetrahydro-1H-carbazole854825-58-4C18H17NO
- 3-(2-Anthryl)morpholine1270383-92-0C18H17NO
- (3S)-3-(2-Anthryl)morpholine1212908-58-1C18H17NO
- (3R)-3-(2-Anthryl)morpholine1213567-63-5C18H17NO
- 1-Benzhydryl-3-ethynylazetidin-3-ol2920428-12-0C18H17NO
- 2-(2-Phenylquinolin-6-yl)propan-2-ol2793405-72-6C18H17NO
- 3-Allyl-5-(benzyloxy)-1H-indole2782750-77-8C18H17NO
- 1-(2'-Ethoxy-[1,1'-biphenyl]-4-yl)cyclopropanecarbonitrile3078362-22-5C18H17NO
- 1-(3'-Ethoxy-[1,1'-biphenyl]-4-yl)cyclopropanecarbonitrile3078378-91-0C18H17NO
- 1-(4'-Ethoxy-[1,1'-biphenyl]-3-yl)cyclopropanecarbonitrile3078351-26-2C18H17NO
- 2-Methyl-4-(3-methyl-2-quinolinyl)benzenemethanol1401815-15-3C18H17NO
- (4-Ethynylpiperidin-1-yl)(naphthalen-1-yl)methanone2963781-14-6C18H17NO
- (4-Ethynylpiperidin-1-yl)(naphthalen-2-yl)methanone2962616-71-1C18H17NO
- N-Methyl-2,2-diphenyl-N-(prop-2-YN-1-yl)acetamide3028473-90-4C18H17NO
- N-Methyl-N,3-diphenylbicyclo[1.1.0]butane-1-carboxamide3031796-36-5C18H17NO
- 4-(2-Ethoxyphenyl)naphthalen-1-amine871901-43-8C18H17NO
- 4-(Inden-1-ylidenemethyl)-2-methoxy-N-methylaniline2448-83-1C18H17NO
- 2-Methyl-1-[(2-methylphenyl)methyl]indole-3-carbaldehyde928708-62-7C18H17NO
- 1-(2-Phenyl-1H-indol-3-yl)butan-1-one1097116-31-8C18H17NO
- (3-(4-Methoxynaphthalen-1-yl)phenyl)methanamine1183321-19-8C18H17NO
- 5-(4-Isopropylphenyl)-1H-indole-3-carbaldehyde1483148-94-2C18H17NO
- 4-(4-Pent-4-enoxyphenyl)benzonitrile111928-39-3C18H17NO
- 2-(6-(Naphthalen-1-yl)pyridin-2-yl)propan-2-ol1422531-58-5C18H17NO
- 1,5-Methano-1H-3-benzazepin-10-one, 2,3,4,5-tetrahydro-3-(phenylmethyl)-1416960-04-7C18H17NO
- 2-(4-(Quinolin-2-yl)phenyl)propan-2-ol2539321-55-4C18H17NO
- 3-(4-Methoxy-2,6-dimethylphenyl)quinoline1392512-42-3C18H17NO
- (3S,4S)-1-Benzyl-3-ethenyl-4-phenylazetidin-2-one89368-02-5C18H17NO
Frequently asked questions
What is the molar mass of C18H17NO?
The molar mass of C18H17NO is 263.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 263.1310 Da.
How many compounds have the formula C18H17NO?
CompoundList lists 197 compounds with the molecular formula C18H17NO, including 4-Methyl-1-[(4-methylphenyl)methyl]quinolin-2(1H)-one, 4-Methyl-1-(2-phenylethyl)quinolin-2(1H)-one, 3-Benzyl-2-methoxy-6-methylquinoline. 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 C18H17NO?
C18H17NO has a degree of unsaturation of 11. 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.