Molecular formula
C18H17NO2
382 compounds have this formula on CompoundList.
- Molar mass
- 279.34g/mol
- Monoisotopic mass
- 279.1259Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H17NO2 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom 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 × 1877.40%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 176.13%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 15.01%14.007 × 1 = 14.007 g/mol
- O Oxygen × 211.45%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H17NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 382 of 382 compounds
![[(1S,2aS,7bS)-1-Hydroxy-7b-methyl-1,2,2a,7b-tetrahydro-3H-cyclobuta[b]indol-3-yl](phenyl)methanone chemical structure, C18H17NO2, CAS 75424-72-5](/s/KEVNHRWMMZTFLT-BQFCYCMXSA-N.svg)
[(1S,2aS,7bS)-1-Hydroxy-7b-methyl-1,2,2a,7b-tetrahydro-3H-cyclobuta[b]indol-3-yl](phenyl)methanone
CAS 75424-72-5C18H17NO2
3-Buten-2-one, 4,4-diphenyl-, O-acetyloxime, (E)-
CAS 1901-29-7C18H17NO2
(1,2-Dihydronaphthalen-2-yl)methyl phenylcarbamate
CAS 101733-98-6C18H17NO2
4-Benzoyl-1,4-dimethyl-3-phenylazetidin-2-one
CAS 54081-77-5C18H17NO2
4-Benzyl-3-methyl-3-phenylpyrrolidine-2,5-dione
CAS 15302-24-6C18H17NO2
Methyl (1-benzyl-1H-indol-2-yl)acetate
CAS 17017-67-3C18H17NO2
1-Benzyl-6,7-dimethoxyisochinolin
CAS 23818-73-7C18H17NO2
(E)-N-(9H-Xanthen-9-yl)pent-2-enamide
CAS 6326-00-7C18H17NO2
(1-Ethyl-5-methoxyindol-3-yl)-phenylmethanone
CAS 876733-38-9C18H17NO2
![2-[1-(3,4-Dimethylphenyl)ethyl]-1H-isoindole-1,3(2H)-dione chemical structure, C18H17NO2, CAS 852288-32-5](/s/LUIGIGBBQDTVJW-UHFFFAOYSA-N.svg)
2-[1-(3,4-Dimethylphenyl)ethyl]-1H-isoindole-1,3(2H)-dione
CAS 852288-32-5C18H17NO2
1,4-Dimethyl-3,3-diphenylpyrrolidine-2,5-dione
CAS 61149-29-9C18H17NO2
4-Methyl-3,4-diphenylpiperidine-2,6-dione
CAS 62379-97-9C18H17NO2
2-(4-Methoxy-3-methylphenyl)-1-methyl-1H-indole-3-carbaldehyde
CAS 61843-49-0C18H17NO2
![5-Ethyl-4,4-diphenyl-3-oxa-1-azabicyclo[3.1.0]hexan-2-one chemical structure, C18H17NO2, CAS 64890-05-7](/s/XMLXFZXYSZQBGV-UHFFFAOYSA-N.svg)
5-Ethyl-4,4-diphenyl-3-oxa-1-azabicyclo[3.1.0]hexan-2-one
CAS 64890-05-7C18H17NO2
3-(1H-Indol-3-yl)-1-(4-methoxyphenyl)propan-1-one
CAS 14006-70-3C18H17NO2
4-Acetyl-4-methyl-1,3-diphenylazetidin-2-one
CAS 84197-62-6C18H17NO2
1,1,5,6-Tetramethyl-3-phenyl-1H-isoindole-4,7-dione
CAS 89207-92-1C18H17NO2
1-(2-Oxo-2-phenylethyl)-3,4-dihydroisoquinoline-2(1H)-carbaldehyde
CAS 89216-22-8C18H17NO2
(3R,4R)-3-Acetyl-1-benzyl-4-phenylazetidin-2-one
CAS 88121-67-9C18H17NO2
1-(2,2-Diphenylethyl)pyrrolidine-2,5-dione
CAS 87519-56-0C18H17NO2
1-(1,2-Diphenylethyl)pyrrolidine-2,5-dione
CAS 87520-04-5C18H17NO2
5(4H)-Oxazolone, 4-(1-methylethyl)-2,4-diphenyl-
CAS 95885-55-5C18H17NO2
2,2'-(1H-Pyrrole-2,5-diyl)bis(4-methylphenol)
CAS 116072-31-2C18H17NO2
(3S,4R)-3-Ethenyl-4-(4-methoxyphenyl)-1-phenylazetidin-2-one
CAS 172029-63-9C18H17NO2
- 4-[[4-(3-Oxobutyl)phenoxy]methyl]benzonitrile189119-78-6C18H17NO2
- 1H-Indole-3-carbaldehyde,5-methoxy-7-methyl-1-(phenylmethyl)-142769-44-6C18H17NO2
- 3-Methyl-2-{4-[(oxiran-2-yl)methoxy]phenyl}-1H-indole88737-43-3C18H17NO2
- 3-Phenyl-4-propoxyquinolin-2(1H)-one89080-97-7C18H17NO2
- 1,2,5,6-Tetramethyl-3-phenyl-2H-isoindole-4,7-dione90685-45-3C18H17NO2
- 2-{4-[(3-Ethenylphenyl)methoxy]phenyl}-4,5-dihydro-1,3-oxazole93679-43-7C18H17NO2
- 2-{4-[(4-Ethenylphenyl)methoxy]phenyl}-4,5-dihydro-1,3-oxazole93679-44-8C18H17NO2
- 5-Hydroxy-3-methyl-6-phenyl-5,6-dihydro-3-benzazocin-4(3H)-one111428-65-0C18H17NO2
- 3-Hydroxy-1-methyl-3,5-diphenyl-3,4-dihydropyridin-2(1H)-one112974-53-5C18H17NO2
- 3-(2-Ethoxyanilino)naphthalen-2-ol116058-29-8C18H17NO2
- 2,2-Bis(4-methylphenoxy)cyclopropane-1-carbonitrile541502-23-2C18H17NO2
- N-(2-Oxo-1,4-diphenylbut-3-en-1-yl)acetamide655242-08-3C18H17NO2
- 2,4-Dibenzyl-4-methyl-1,3-oxazol-5(4H)-one62190-97-0C18H17NO2
- 2-(2H-1,3-Benzodioxol-5-yl)-2-methyl-1-phenyl-2,3-dihydro-1H-pyrrole61363-18-6C18H17NO2
- 1-(4-Methoxyphenyl)-3a,4,5,9b-tetrahydronaphtho[1,2-d][1,2]oxazole61191-62-6C18H17NO2
- 3-(4-Methoxyphenyl)-3a,4,5,9b-tetrahydronaphtho[2,1-d][1,2]oxazole61191-61-5C18H17NO2
- 3-Methyl-4,5-diphenylpiperidine-2,6-dione88258-85-9C18H17NO2
- 1-Benzyl-5-(4-methoxyphenyl)-1,5-dihydro-2H-pyrrol-2-one824935-55-9C18H17NO2
- 1-Benzyl-5-(4-methoxyphenyl)-1,3-dihydro-2H-pyrrol-2-one824935-51-5C18H17NO2
- 2-(5-Nitropent-4-EN-2-yl)-9H-fluorene915312-42-4C18H17NO2
- 1-(((Benzyloxy)amino)methyl)naphthalen-2-ol1554985-47-5C18H17NO2
- Methyl 2-amino-3-[4-(2-phenylethynyl)phenyl]propanoate2803819-73-8C18H17NO2
- 2-Hydroxy-7-(3-methyl-2-butenyl)-9H-carbazole-3-carbaldehyde58523-27-6C18H17NO2
- Benzyl N-benzyl-N-(prop-2-yn-1-yl)carbamate441771-10-4C18H17NO2
- 2-(2-Cyclopropylethynyl)-5-[(4-methoxyphenyl)methoxy]pyridine1817672-54-0C18H17NO2
- 4-Benzyl-2H,2'H,4H-spiro[benzo[b][1,4]oxazine-3,3'-furan]1799616-64-0C18H17NO2
- tert-Butyl acridine-3-carboxylate2732770-55-5C18H17NO2
- Benzyl 3-benzylideneazetidine-1-carboxylate1823858-61-2C18H17NO2
- 1-[4-(Benzyloxy)-2-hydroxyphenyl]cyclobutane-1-carbonitrile1314790-47-0C18H17NO2
- 1-[2-(2-Methylphenyl)ethyl]-1H-indole-2-carboxylic acid2378502-98-6C18H17NO2
- Methyl (3S)-3-amino-3-(anthracen-9-yl)propanoate1213862-95-3C18H17NO2
- Benzyl N-ethyl-N-(3-ethynylphenyl)carbamate2680883-76-3C18H17NO2
- Benzyl N-(4-methylphenyl)-N-(prop-2-yn-1-yl)carbamate2680851-48-1C18H17NO2
- Benzyl N-[(1R)-1-(4-ethynylphenyl)ethyl]carbamate2679935-76-1C18H17NO2
- Benzyl N-[2-(2-ethynylphenyl)ethyl]carbamate2680762-08-5C18H17NO2
- Benzyl N-(1-phenylbut-3-yn-1-yl)carbamate1353682-14-0C18H17NO2
- Benzyl 5-ethenyl-2,3-dihydro-1H-isoindole-2-carboxylate2770488-12-3C18H17NO2
- 7-Methoxy-4-(4-methoxy-3-methylphenyl)quinoline2923558-75-0C18H17NO2
- Methyl 3-(2-((1-phenylethylidene)amino)phenyl)acrylate1906920-92-0C18H17NO2
- 4-[(2,3-Dimethyl-1H-indol-1-yl)methyl]benzoic acid461665-47-4C18H17NO2
- 4-(6-Methoxy-3-methyl-2-quinolinyl)benzenemethanol1401816-42-9C18H17NO2
- 3-(7-Methyl-2-phenyl-1H-indol-3-yl)propanoic acid2446820-30-8C18H17NO2
- Ethyl 7-(m-tolyl)-1H-indole-2-carboxylate3055256-01-1C18H17NO2
- Ethyl 7-(p-tolyl)-1H-indole-2-carboxylate3055256-02-2C18H17NO2
- 7-(3,4-Dimethylphenyl)-1-methyl-1H-indole-2-carboxylic acid3078553-55-3C18H17NO2
- 2-(4,4-Dimethyl-5H-1,3-oxazol-2-yl)-3-phenylbenzaldehyde78265-08-4C18H17NO2
- Methyl (R)-2-Amino-3-(9-anthryl)propanoate106749-28-4C18H17NO2
- Methyl (S)-2-Amino-3-(9-anthryl)propanoate122334-86-5C18H17NO2
- N-(7-Methoxy-3,4-dihydronaphthalen-2-yl)benzamide231623-74-8C18H17NO2
- 4,5-Dimethyl-2-(4-phenylmethoxyphenyl)-1,3-oxazole1092352-25-4C18H17NO2
- 5-((4-Methoxybenzyl)oxy)naphthalen-1-amine1181303-75-2C18H17NO2
- N-(4-Benzoylphenyl)-N-methyl-2-methylprop-2-enamide849835-39-8C18H17NO2
- 4-Methylphenethyl indolizine-6-carboxylate59603-54-2C18H17NO2
- 4-Methylphenethyl indolizine-7-carboxylate62103-39-3C18H17NO2
- 4-Benzylspiro[2H-1,4-benzoxazine-3,3'-2H-furan]C18H17NO2
- 7-Methoxy-4-(4-methoxybenzyl)isoquinoline101733-93-1C18H17NO2
- 6-(3,4-Dimethoxybenzyl)quinoline2348236-09-7C18H17NO2
- 5_Methyl_2_(3_phenylpropyl)_4H_3,1_benzoxazin_4_one2206804-50-2C18H17NO2
Frequently asked questions
What is the molar mass of C18H17NO2?
The molar mass of C18H17NO2 is 279.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 279.1259 Da.
How many compounds have the formula C18H17NO2?
CompoundList lists 382 compounds with the molecular formula C18H17NO2, including [(1S,2aS,7bS)-1-Hydroxy-7b-methyl-1,2,2a,7b-tetrahydro-3H-cyclobuta[b]indol-3-yl](phenyl)methanone, 3-Buten-2-one, 4,4-diphenyl-, O-acetyloxime, (E)-, (1,2-Dihydronaphthalen-2-yl)methyl phenylcarbamate. 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 C18H17NO2?
C18H17NO2 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.