Molecular formula
C18H15NO2
284 compounds have this formula on CompoundList.
- Molar mass
- 277.32g/mol
- Monoisotopic mass
- 290.1919Da
- Atoms
- 36
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H15NO2 describes a molecule made of 18 carbon atoms, 15 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 × 1877.96%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 155.45%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 15.05%14.007 × 1 = 14.007 g/mol
- O Oxygen × 211.54%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H15NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 284 of 284 compounds
3-(6-Methoxy-1H-indol-3-yl)-indan-1-one
CAS 1010730-55-8C18H15NO2
3-Acetyl-7-methyl-4-phenyl-1,2-dihydroquinolin-2-one
CAS 1394678-94-4C18H15NO2
![2-Butyl-6-ethynyl-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C18H15NO2, CAS 827605-41-4](/s/UDZCIEWUCQBGDJ-UHFFFAOYSA-N.svg)
2-Butyl-6-ethynyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 827605-41-4C18H15NO2
![3-[(2-Naphthalenylamino)methyl]benzoic acid chemical structure, C18H15NO2, CAS 1969789-78-3](/s/RGFMWXYRENZUKS-UHFFFAOYSA-N.svg)
3-[(2-Naphthalenylamino)methyl]benzoic acid
CAS 1969789-78-3C18H15NO2
Murrastinine C
CAS 20105-20-8C18H15NO2
1-Methyl-3-(4-methylbenzoyl)-1,4-dihydroquinolin-4-one
CAS 2640977-33-7C18H15NO2
6-Nitro-1,2,3,4-tetrahydrobenz(a)anthracene
CAS 134998-73-5C18H15NO2
7-Nitro-1,2,3,4-tetrahydrobenz(a)anthracene
CAS 134998-74-6C18H15NO2
12-Nitro-1,2,3,4-tetrahydrobenz(a)anthracene
CAS 134998-75-7C18H15NO2
Quinolin-8-yl 3-phenylpropanoate
CAS 497942-55-9C18H15NO2
![Phenol, 2-methoxy-4-[(1-naphthalenylimino)methyl]- chemical structure, C18H15NO2, CAS 78174-01-3](/s/DHCRFPBITJRXEK-UHFFFAOYSA-N.svg)
Phenol, 2-methoxy-4-[(1-naphthalenylimino)methyl]-
CAS 78174-01-3C18H15NO2
2-Naphthalenecarboxylic acid, (1S)-1-(4-pyridinyl)ethyl ester
CAS 827320-02-5C18H15NO2
1H-Pyrrole-2,5-dione, 3-methyl-4-phenyl-1-(phenylmethyl)-
CAS 189300-17-2C18H15NO2
![Isoxazole, 5-[3-(4-methylphenyl)oxiranyl]-3-phenyl- chemical structure, C18H15NO2, CAS 55241-57-1](/s/CBFIVUWBCBJTBV-UHFFFAOYSA-N.svg)
Isoxazole, 5-[3-(4-methylphenyl)oxiranyl]-3-phenyl-
CAS 55241-57-1C18H15NO2
1H-Indole, 1-(1,3-dioxobutyl)-3-phenyl-
CAS 58975-15-8C18H15NO2
2,5-Pyrrolidinedione, 3-(diphenylmethylene)-1-methyl-
CAS 53592-53-3C18H15NO2
2-(4-Methylphenyl)-1-(3-phenyl-1,2-oxazol-5-yl)ethan-1-one
CAS 62679-17-8C18H15NO2
6-Methoxy-2-(4-methylphenyl)quinoline-4-carbaldehyde
CAS 112500-20-6C18H15NO2
5-Benzyl-4-methyl-2-phenyl-6H-1,3-oxazin-6-one
CAS 117838-64-9C18H15NO2
6-(4-Methoxyphenyl)-3-phenyl-2(1H)-pyridinone
CAS 30081-71-1C18H15NO2
![4-[(2-Methyl-4-quinolinyl)methyl]benzoic acid chemical structure, C18H15NO2, CAS 461665-78-1](/s/NZQGXLYHPVUPOJ-UHFFFAOYSA-N.svg)
4-[(2-Methyl-4-quinolinyl)methyl]benzoic acid
CAS 461665-78-1C18H15NO2
2-(4-Phenoxynaphthalen-1-yl)acetamide
CAS 192213-96-0C18H15NO2
2-(Quinolin-2-yl)-2,3-dihydro-1H-indene-1,3-diol
CAS 138215-10-8C18H15NO2
![4-[(3R)-1,5-Dioxo-1-phenylpentan-3-yl]benzonitrile chemical structure, C18H15NO2, CAS 851476-14-7](/s/VUXSFIIKUKYNBQ-QGZVFWFLSA-N.svg)
4-[(3R)-1,5-Dioxo-1-phenylpentan-3-yl]benzonitrile
CAS 851476-14-7C18H15NO2
- Methyl 2-(3-(quinolin-3-yl)phenyl)acetate960305-11-7C18H15NO2
- 5-Methyl-2-(9-methyl-9H-xanthen-9-yl)-oxazole1178556-97-2C18H15NO2
- 2-Methyl-3,4-dihydrodibenzo[2,3:6,7]oxepino[4,5-c]pyridin-1(2H)-one65575-79-3C18H15NO2
- 2-Methoxy-5-[3-(3-methylphenyl)acryloyl]benzonitrile62490-51-1C18H15NO2
- [3-(Anthracen-9-yl)-4,5-dihydro-1,2-oxazol-5-yl]methanol919513-00-1C18H15NO2
- 4-(4-(Pyrrol-1-yl)benzyloxy)benzaldehyde1187212-06-1C18H15NO2
- 2-Methoxy-4-[2-(quinolin-4(1H)-ylidene)ethylidene]cyclohexa-2,5-dien-1-one86098-69-3C18H15NO2
- 7-(Azetidin-1-yl)-2-phenyl-4H-chromen-4-one2254563-19-2C18H15NO2
- 1-Cyclopropyl-6-phenyl-1H-indole-4-carboxylic acid2815699-20-6C18H15NO2
- 1-({[(2-Hydroxyphenyl)methyl]amino}methylidene)naphthalen-2(1H)-one138736-74-0C18H15NO2
- 2,6-Dimethyl-4-(2-naphthalenyl)-3-pyridinecarboxylic acid93729-00-1C18H15NO2
- (9S,10S)-7-Methyl-9,10-dihydrobenzo[c]acridine-9,10-diol96337-82-5C18H15NO2
- 2-(4-Methoxy-2-quinolinyl)-1-phenylethanone42508-75-8C18H15NO2
- Methyl 9-cyano-9H-fluorene-9-propanoate58862-96-7C18H15NO2
- 2-Ethoxy-4-phenyliminonaphthalen-1-one5125-13-3C18H15NO2
- Ethyl 3-[1,1'-biphenyl]-4-yl-2-cyano-2-propenoate38913-04-1C18H15NO2
- (4Z)-1-Benzyl-4-benzylidenepyrrolidine-2,3-dione35921-35-8C18H15NO2
- 2-(3-Phenyl-2-propenyl)-1,3(2H,4H)-isoquinolinedione126070-18-6C18H15NO2
- 1-Hydroxy-2-(4-methylphenyl)-6-phenylpyridin-4(1H)-one71637-93-9C18H15NO2
- 4,5-Diphenyl-2-[(prop-2-en-1-yl)oxy]-1,3-oxazole82238-43-5C18H15NO2
- 5-Methyl-2-(4-methylphenyl)-6-phenyl-4H-1,3-oxazin-4-one90062-25-2C18H15NO2
- 6-Methyl-2-(4-methylphenyl)-5-phenyl-4H-1,3-oxazin-4-one90062-26-3C18H15NO2
- (E)-2-(3-(5-Hydroxy-2,3-dihydrobenzofuran-6-yl)prop-1-en-1-yl)benzonitrile124854-97-3C18H15NO2
- 2-Pyrrolidin-1-ylanthracene-9,10-dione62212-38-8C18H15NO2
- 4-Methoxy-1-phenyl-2-naphthamide102028-28-4C18H15NO2
- 2-(4-Benzyloxy-phenoxy)-pyridine856848-96-9C18H15NO2
- Desdiacetyl bisacodyl-D131285920-49-1C18H15NO2
- 3-Phenyl-4-(3-phenylprop-2-en-1-yl)-1,2-oxazol-5(4H)-one120621-42-3C18H15NO2
- (4-Methoxynaphthalen-1-yl)-N-phenylmethanimine N-oxide141947-66-2C18H15NO2
- 2-(4-Phenylbut-3-en-1-yl)-1H-isoindole-1,3(2H)-dione143741-67-7C18H15NO2
- N-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide34251-31-5C18H15NO2
- 1H-Spiro[dibenzo[d,f]indole-2,2'-[1,3]dioxolane]24971-27-5C18H15NO2
- 6-[(E)-Benzylideneamino]-4,7-dimethyl-2H-1-benzopyran-2-one401649-33-0C18H15NO2
- N-Acetyl-N-(anthracen-1-yl)acetamide63512-10-7C18H15NO2
- N-(5-Phenylpenta-2,4-dienoyl)benzamide62764-15-2C18H15NO2
- 1-[2-(3-Nitrophenyl)ethyl]naphthalene62205-30-5C18H15NO2
- N-[2-(4-Methylphenyl)-6-phenyl-4H-pyran-4-ylidene]hydroxylamine71637-97-3C18H15NO2
- 4-Hydroxy-1-methyl-3,5-diphenylpyridin-2(1H)-one87443-28-5C18H15NO2
- 4-[2-(2-Methoxyethyl)-1-benzofuran-5-yl]benzonitrile834894-98-3C18H15NO2
- (17E)-17-Methoxyimino-15,16-dihydrocyclopenta[a]phenanthren-3-ol143216-79-9C18H15NO2
- 2-[(4-Methoxyanilino)methylidene]naphthalen-1(2H)-one32476-26-9C18H15NO2
- 17-(Methoxyamino)-15,16-dihydrocyclopenta(a)phenanthren-3-oneC18H15NO2
- 2-Methoxy-4-(2-phenylpyridin-4-yl)phenol1426022-42-5C18H15NO2
- 1-(2-Methoxy-6-naphthalen-2-yl-3-pyridinyl)ethanone1310041-92-9C18H15NO2
- 1-(6-(Benzyloxy)-1H-indol-1-yl)prop-2-en-1-one2566170-11-2C18H15NO2
- Benzyl 4-ethynylisoindoline-2-carboxylate2809303-23-7C18H15NO2
- 1-[4-(Benzyloxy)phenyl]-3-oxocyclobutane-1-carbonitrile2229509-53-7C18H15NO2
- 1-[2-(Benzyloxy)phenyl]-3-oxocyclobutane-1-carbonitrile2229321-08-6C18H15NO2
- 1-[3-(Benzyloxy)phenyl]-3-oxocyclobutane-1-carbonitrile2229378-18-9C18H15NO2
- 2-(4-Phenoxyphenyl)-4-pyridinemethanol1198793-97-3C18H15NO2
- 6-(Azetidin-1-yl)-2-phenyl-4H-chromen-4-one2452521-43-4C18H15NO2
- (E)-2-Phenyl-4-(1-(p-tolyl)ethylidene)oxazol-5(4H)-one57427-95-9C18H15NO2
- Ethyl 4-(quinolin-4-yl)benzoate479206-51-4C18H15NO2
- 1-[4-(4-Methylphenoxy)phenyl]pyrrole-2-carbaldehyde932276-08-9C18H15NO2
- 6-(4-(Aminomethyl)phenyl)-2-naphthoic acid869748-76-5C18H15NO2
- 3-(1,3-Benzodioxol-5-ylmethyl)-2-methylquinoline1235979-65-3C18H15NO2
- 4-Cinnamyl-3-phenylisoxazol-5(4H)-oneC18H15NO2
- 6-Methoxy-2-styrylquinolin-4-ol138702-50-8C18H15NO2
- Methyl 3-(phenylamino)-2-naphthoate1626382-70-4C18H15NO2
- Methyl 4-(quinolin-6-ylmethyl)benzoate2348235-99-2C18H15NO2
Frequently asked questions
What is the molar mass of C18H15NO2?
The molar mass of C18H15NO2 is 277.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 290.1919 Da.
How many compounds have the formula C18H15NO2?
CompoundList lists 284 compounds with the molecular formula C18H15NO2, including 3-(6-Methoxy-1H-indol-3-yl)-indan-1-one, 3-Acetyl-7-methyl-4-phenyl-1,2-dihydroquinolin-2-one, 2-Butyl-6-ethynyl-1H-benzo[de]isoquinoline-1,3(2H)-dione. 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 C18H15NO2?
C18H15NO2 has a degree of unsaturation of 12. 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.