Molecular formula
C18H18N2O2
625 compounds have this formula on CompoundList.
- Molar mass
- 294.35g/mol
- Monoisotopic mass
- 294.1368Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H18N2O2 describes a molecule made of 18 carbon atoms, 18 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 × 1873.45%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 186.16%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.52%14.007 × 2 = 28.014 g/mol
- O Oxygen × 210.87%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H18N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 625 compounds
4-(2-(3,4-Dimethylphenyl)acetyl)-3,4-dihydroquinoxalin-2(1H)-one
CAS 946208-57-7C18H18N2O2
1-(3,5-Dimethylbenzoyl)indoline-2-carboxamide
CAS 1100757-46-7C18H18N2O2
1-(3-Phenylpropanoyl)indoline-2-carboxamide
CAS 1099657-24-5C18H18N2O2
1-Benzyloxycarbonyl-4-(3-pyridyl)-1,2,3,4-tetrahydropyridine
CAS 161609-90-1C18H18N2O2
1-(6-Benzyloxy-3-methyl-indazol-1-yl)-propan-2-one
CAS 362512-27-4C18H18N2O2
N-Benzyl-2-(7-methoxy-1H-indol-1-yl)acetamide
CAS 1144488-72-1C18H18N2O2
3,5-Dimethyl-N-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)benzamide
CAS 921838-03-1C18H18N2O2
3,4-Dimethyl-N-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)benzamide
CAS 921838-14-4C18H18N2O2
3-Methyl-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide
CAS 921999-71-5C18H18N2O2
2-Cyano-3-(2-methoxyphenyl)-N-(2-methylphenyl)propanamide
CAS 1260947-89-4C18H18N2O2
2-Cyano-3-(4-methoxyphenyl)-N-(2-methylphenyl)propanamide
CAS 1260998-16-0C18H18N2O2
2-Cyano-3-(3-methoxyphenyl)-N-(4-methylphenyl)propanamide
CAS 1260633-08-6C18H18N2O2
2-Cyano-3-(2-methoxyphenyl)-N-(4-methylphenyl)propanamide
CAS 1261008-70-1C18H18N2O2
![N-[(5-Phenylfuran-2-yl)methyl]-2-(pyridin-2-yloxy)ethanamine chemical structure, C18H18N2O2, CAS 1259055-38-3](/s/MXNUCQWENGRCBP-UHFFFAOYSA-N.svg)
N-[(5-Phenylfuran-2-yl)methyl]-2-(pyridin-2-yloxy)ethanamine
CAS 1259055-38-3C18H18N2O2
![N-[4-(1-Oxo-1,3-dihydro-2H-isoindol-2-yl)phenyl]butanamide chemical structure, C18H18N2O2, CAS 1331992-35-8](/s/QPYZVCYJDLPECS-UHFFFAOYSA-N.svg)
N-[4-(1-Oxo-1,3-dihydro-2H-isoindol-2-yl)phenyl]butanamide
CAS 1331992-35-8C18H18N2O2
3-(4-Phenylbutan-2-yl)-1,2,3,4-tetrahydroquinazoline-2,4-dione
CAS 1282073-40-8C18H18N2O2
![Methyl 2-(1-benzyl-2-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)acetate chemical structure, C18H18N2O2, CAS 872366-24-0](/s/WJZBCXREBUUBTK-UHFFFAOYSA-N.svg)
Methyl 2-(1-benzyl-2-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)acetate
CAS 872366-24-0C18H18N2O2
![4-Acetyl-5-(p-tolyl)-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one chemical structure, C18H18N2O2, CAS 1376312-85-4](/s/FLROOTGTYNAYPP-UHFFFAOYSA-N.svg)
4-Acetyl-5-(p-tolyl)-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one
CAS 1376312-85-4C18H18N2O2
N-(2-Hydroxy-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-1-naphthamide
CAS 1396847-04-3C18H18N2O2
(2-(Cyclopropylmethoxy)pyridin-4-yl)(indolin-1-yl)methanone
CAS 2034393-38-7C18H18N2O2
tert-Butyl N-(3-cyanophenyl)-N-phenylcarbamate
CAS 444815-10-5C18H18N2O2
(E)-3-Phenyl-1-(3-(pyridin-4-yloxy)pyrrolidin-1-yl)prop-2-en-1-one
CAS 2034893-40-6C18H18N2O2
4-Cyclopropylidene-1-(5-phenyl-1,2-oxazole-3-carbonyl)piperidine
CAS 2097888-31-6C18H18N2O2
1-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)-1H-pyrazol-5(4H)-one
CAS 1193024-21-3C18H18N2O2
- Ethyl 3-[(3-methylphenyl)methyl]imidazo[1,2-a]pyridine-2-carboxylate2096986-34-2C18H18N2O2
- (2E)-2-[2-(2,3-Dimethylphenyl)hydrazin-1-ylidene]-3-(4-methylphenyl)-3-oxopropanal338400-40-1C18H18N2O2
- 1-[3-(2-Hydroxyphenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl]propan-1-one1007794-28-6C18H18N2O2
- alpha-(3,4-Dimethoxybenzyl)-beta-anilinoacrylonitrile30077-75-9C18H18N2O2
- 2-Propanol, 1-(naphthyloxy)-3-(4-pyridylamino)-36391-24-9C18H18N2O2
- Butyl N-acridin-9-ylcarbamate26687-10-5C18H18N2O2
- 3-(4-Methoxyphenyl)-5-(3-phenylpropyl)-1,2,4-oxadiazole499111-23-8C18H18N2O2
- (E)-2-Cyano-3-(5-methylfuran-2-yl)-N-(2,4,6-trimethylphenyl)prop-2-enamide1351488-37-3C18H18N2O2
- Methyl 2-(2-benzylbenzimidazol-1-yl)propanoate380576-64-7C18H18N2O2
- 3-(2-Benzyl-benzoimidazol-1-yl)-2-methyl-propionic acid886502-87-0C18H18N2O2
- 2-(1H-Indol-1-yl)-N-(4-methoxybenzyl)acetamide736939-24-5C18H18N2O2
- 4-(5-Methyl-2-(2-pyridyl)indol-3-yl)butanoic acid610279-95-3C18H18N2O2
- (3Z)-3-Butoxyimino-1-phenylindol-2-one341964-26-9C18H18N2O2
- (3E)-3-(2-Methylpropoxyimino)-1-phenylindol-2-one341964-24-7C18H18N2O2
- 4-Methyl-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzamide941933-83-1C18H18N2O2
- 1H-Indole-1-carboxylic acid, 2-(3-pyridinyl)-, 1,1-dimethylethyl ester157427-58-2C18H18N2O2
- 4,4'-Diallyloxy-azobenzene1807318-59-7C18H18N2O2
- 1,3-Dibenzyltetrahydropyrimidine-2,5-dione245679-89-4C18H18N2O2
- 1-(2,6-Dimethylphenyl)-3-(phenylamino)azolidine-2,5-dione1046361-72-1C18H18N2O2
- 2-(4,6-Dimethyl-1-benzofuran-3-yl)-N-(pyridin-4-ylmethyl)acetamide874138-78-0C18H18N2O2
- 1-[2-(4-Ethylphenoxy)ethyl]-1H-1,3-benzodiazole-2-carbaldehyde953847-40-0C18H18N2O2
- N-{3-[(Phenylacetyl)amino]phenyl}cyclopropanecarboxamide945115-33-3C18H18N2O2
- N-{4-[(Cyclopropylcarbonyl)amino]phenyl}-2-methylbenzamide945109-96-6C18H18N2O2
- 3-(1,4-Dioxa-spiro[4,5]dec-7-en-8-yl)-5-cyano-1-methyl-indole282547-14-2C18H18N2O2
- 1-(3,4-Dimethylbenzoyl)indoline-2-carboxamide1101188-67-3C18H18N2O2
- 2,6-Bis(2-isocyanatopropan-2-yl)naphthalene19071-12-6C18H18N2O2
- N-(1-Methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-3-phenylpropanamide921543-58-0C18H18N2O2
- N-[2-(4-Dimethylaminophenyl)-ethyl]phtalimide524743-26-8C18H18N2O2
- 7-Hydroxymethyl-1-isopropyl-4-phenyl-2(1H)-quinazolinone65765-11-9C18H18N2O2
- Ethyl 4,5-dimethyl-1-(quinolin-4-yl)-1H-pyrrole-3-carboxylate649727-26-4C18H18N2O2
- N-(1-Ethyl-2-oxoindolin-5-yl)-2-methylbenzamide921812-61-5C18H18N2O2
- N-(1-Ethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-4-methylbenzamide921773-83-3C18H18N2O2
- N-(1-Ethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide922130-19-6C18H18N2O2
- 4-[3-(4-Methylphenyl)propanoyl]-3,4-dihydroquinoxalin-2(1H)-one947131-71-7C18H18N2O2
- N-(2-Hydroxy-2-phenylethyl)-2-(1H-indol-1-yl)acetamide1144479-83-3C18H18N2O2
- N-Phenyl-1-(phenylcarbonyl)prolinamide1219421-01-8C18H18N2O2
- N-(4-Cyanophenyl)-2-(2,3-dimethylphenoxy)propanamide1019521-51-7C18H18N2O2
- 1-(2-(m-Tolyl)acetyl)indoline-2-carboxamide1101189-51-8C18H18N2O2
- 1,1'-[9-(2-Aminoethyl)-9H-carbazole-3,6-diyl]diethanone1221238-98-7C18H18N2O2
- 4-(Acetylamino)-N-phenyl-N-2-propen-1-ylbenzamide1210610-71-1C18H18N2O2
- N-(Cyanomethyl)-N-cyclopropyl-2-{5H,6H,7H-indeno[5,6-b]furan-3-yl}acetamide1797841-20-3C18H18N2O2
- N-(2-Methoxybenzyl)-1-methyl-1H-indole-4-carboxamide1219570-32-7C18H18N2O2
- N-{4-[(Cyclopropylcarbonyl)amino]-2-methylphenyl}benzamide1268995-89-6C18H18N2O2
- N-[Cyano(2-methylphenyl)methyl]-4-(methoxymethyl)benzamide1355783-23-1C18H18N2O2
- 5-(2-Aminoethyl)-8-(benzyloxy)quinolin-2(1H)-one1035229-24-3C18H18N2O2
- tert-Butyl 5-pyridin-4-yl-indole-1-carboxylate926028-78-6C18H18N2O2
- 2-(3-Amino-4-phenylbutyl)-1H-isoindole-1,3(2H)-dione1015136-80-7C18H18N2O2
- 3-(Benzyl(methyl)amino)-6-methoxyisoquinolin-1-ol1408291-47-3C18H18N2O2
- N-[2-(4-Hydroxyphenyl)ethyl]-2-(1H-indol-1-yl)acetamide1574359-99-1C18H18N2O2
- N-(1-Cyclopropyl-5-oxopyrrolidin-3-yl)naphthalene-1-carboxamide1396810-80-2C18H18N2O2
- N-[4-(1,2,3,4-Tetrahydroisoquinolin-2-yl)but-2-yn-1-yl]furan-2-carboxamide1396679-50-7C18H18N2O2
- N-[Cyano-(2-methylphenyl)methyl]-2-(3-methoxyphenyl)acetamide1385377-44-5C18H18N2O2
- 1-(5-Methyl-2-(pyridin-4-yl)benzoyl)piperidin-4-one1429505-71-4C18H18N2O2
- Methyl 2-methyl-1-(1-phenylethyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate1450658-22-6C18H18N2O2
- 2-[Methyl(prop-2-yn-1-yl)amino]-N-(2-phenoxyphenyl)acetamide1787853-98-8C18H18N2O2
- Prop-2-yn-1-yl 2-pyrrolidin-1-yl-5-(1H-pyrrol-1-yl)benzoate1707594-19-1C18H18N2O2
- N-(3-(Isoxazol-4-yl)propyl)-2-(naphthalen-1-yl)acetamide1904132-71-3C18H18N2O2
- N-[2-Hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl]benzamide2034408-73-4C18H18N2O2
- 1-(3-(Benzofuran-2-yl)propyl)-3-phenylurea2034380-51-1C18H18N2O2
- N-[1-Phenyl-2-(phenylformamido)ethyl]prop-2-enamide2208966-18-9C18H18N2O2
- 1,2-Benzisoxazole-3-acetamide, N-(alpha,alpha-dimethylbenzyl)-97872-00-9C18H18N2O2
- 4-Ethyl-2,3-dimethyl-6-phenyldiazenyl-1-benzofuran-7-ol49695-27-4C18H18N2O2
- 2-(Acridin-9-yl)ethyl ethylcarbamate56962-70-0C18H18N2O2
- Benzenamine, N,N-dimethyl-4-[4-(4-nitrophenyl)-1,3-butadienyl]-39208-03-2C18H18N2O2
- 2,2-Dimethyl-N-(2-phenyl-1,3-benzoxazol-5-yl)propanamide839689-71-3C18H18N2O2
- 2-[(2-Phenylacetyl)amino]-N-prop-2-enylbenzamide756830-04-3C18H18N2O2
- Methyl (E,4Z)-4-[methyl(phenyl)hydrazinylidene]-4-phenylbut-2-enoate7145-12-2C18H18N2O2
- 1-[7-[(2Z)-2-Hydroxyimino-2-phenylethyl]-2,3-dihydroindol-1-yl]ethanone93879-44-8C18H18N2O2
- 6-Methyl-4-[(1E,3E)-penta-1,3-dienyl]-2-phenyl-6,7-dihydropyrano[4,3-c]pyrazol-3-one89035-43-8C18H18N2O2
- N-[4-(Cyanomethyl)phenyl]-4-propan-2-yloxybenzamide915878-77-2C18H18N2O2
- N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-6-yl)benzamide941870-88-8C18H18N2O2
- N-[4-Methyl-3-(2-oxopyrrolidin-1-yl)phenyl]benzamide922951-12-0C18H18N2O2
- Acetophenone, 2-(morpholinoimino)-4'-phenyl-25561-43-7C18H18N2O2
- 1H-Isoindole-1,3(2H)-dione, 5-amino-2-(2,6-diethylphenyl)-100823-01-6C18H18N2O2
- 9,10-Anthracenedione, 1,5-bis(ethylamino)-162441-61-4C18H18N2O2
- 1H-Isoindole-1,3(2H)-dione, 4-(dimethylamino)-2-(3,5-dimethylphenyl)-651733-73-2C18H18N2O2
Frequently asked questions
What is the molar mass of C18H18N2O2?
The molar mass of C18H18N2O2 is 294.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 294.1368 Da.
How many compounds have the formula C18H18N2O2?
CompoundList lists 625 compounds with the molecular formula C18H18N2O2, including 4-(2-(3,4-Dimethylphenyl)acetyl)-3,4-dihydroquinoxalin-2(1H)-one, 1-(3,5-Dimethylbenzoyl)indoline-2-carboxamide, 1-(3-Phenylpropanoyl)indoline-2-carboxamide. 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 C18H18N2O2?
C18H18N2O2 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.