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 401 to 500 of 625 compounds
1H-Isoindole-1,3(2H)-dione, 5-(dimethylamino)-2-(3,5-dimethylphenyl)-
CAS 651733-77-6C18H18N2O2
3-(2,4-Dimethylphenyl)-1-ethylquinazoline-2,4(1H,3H)-dione
CAS 60942-81-6C18H18N2O2
2H-Indol-2-one, 1,3-dihydro-3-(4-morpholinyl)-3-phenyl-
CAS 62095-33-4C18H18N2O2
7,8-Dimethoxy-5-phenyl-1H-3-benzazepin-2-amine
CAS 78533-17-2C18H18N2O2
![N-Mesityl-5-methylfuro[3,2-b]pyridine-2-carboxamide chemical structure, C18H18N2O2, CAS 941969-59-1](/s/CAYPCOYAKNZULE-UHFFFAOYSA-N.svg)
N-Mesityl-5-methylfuro[3,2-b]pyridine-2-carboxamide
CAS 941969-59-1C18H18N2O2
![5-Methyl-N-(3-phenylpropyl)furo[3,2-b]pyridine-2-carboxamide chemical structure, C18H18N2O2, CAS 941969-23-9](/s/PLHOWQUGQUHTQD-UHFFFAOYSA-N.svg)
5-Methyl-N-(3-phenylpropyl)furo[3,2-b]pyridine-2-carboxamide
CAS 941969-23-9C18H18N2O2
N-((5-Oxo-1-phenylpyrrolidin-3-yl)methyl)benzamide
CAS 954721-75-6C18H18N2O2
N-(1-Benzyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)acetamide
CAS 950464-27-4C18H18N2O2
N-(2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-phenylpropanamide
CAS 922054-68-0C18H18N2O2
(R)-1,3-Dibenzylpiperazine-2,5-dione
CAS 208840-35-1C18H18N2O2
![3-[(Cyclopropylcarbonyl)amino]-N-(3-methylphenyl)benzamide chemical structure, C18H18N2O2, CAS 1015588-16-5](/s/LURDQIOPIXHEJZ-UHFFFAOYSA-N.svg)
3-[(Cyclopropylcarbonyl)amino]-N-(3-methylphenyl)benzamide
CAS 1015588-16-5C18H18N2O2
4-Methyl-1-(4-methylbenzyl)-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione
CAS 1087644-52-7C18H18N2O2
3-(Anilinomethyl)-6-ethoxyquinolin-2(1H)-one
CAS 436087-65-9C18H18N2O2
2-(3-(Benzylamino)propyl)isoindoline-1,3-dione
CAS 95484-09-6C18H18N2O2
![N-{3-[(Cyclopropylcarbonyl)amino]-4-methylphenyl}benzamide chemical structure, C18H18N2O2, CAS 1158532-58-1](/s/IKPZNOURCJQUMC-UHFFFAOYSA-N.svg)
N-{3-[(Cyclopropylcarbonyl)amino]-4-methylphenyl}benzamide
CAS 1158532-58-1C18H18N2O2
N-(1-Benzoyl-1,2,3,4-tetrahydroquinolin-7-yl)acetamide
CAS 946266-74-6C18H18N2O2
Ethyl 5-amino-6-methyl-3-phenyl-1H-indole-2-carboxylate
CAS 1171547-59-3C18H18N2O2
N-(2-Methoxybenzyl)-1-methyl-1H-indole-5-carboxamide
CAS 1190257-49-8C18H18N2O2
N-(2-Methoxybenzyl)-1-methyl-1H-indole-6-carboxamide
CAS 1219583-08-0C18H18N2O2
2-Cyano-3-(3-methoxyphenyl)-N-(3-methylphenyl)propanamide
CAS 1260950-16-0C18H18N2O2
2-Cyano-3-(2-methoxyphenyl)-N-(3-methylphenyl)propanamide
CAS 1260984-58-4C18H18N2O2
2-Cyano-3-(3-methoxyphenyl)-N-(2-methylphenyl)propanamide
CAS 1260993-47-2C18H18N2O2
2-Cyano-3-(4-methoxyphenyl)-N-(3-methylphenyl)propanamide
CAS 1261018-22-7C18H18N2O2
2-Cyano-3-(4-methoxyphenyl)-N-(4-methylphenyl)propanamide
CAS 1261017-55-3C18H18N2O2
- N-(5-Oxopyrrolidin-3-yl)-2,2-diphenylacetamide1351600-86-6C18H18N2O2
- Ethyl 3-(2-phenylethyl)imidazo[1,2-a]pyridine-2-carboxylate1202262-95-0C18H18N2O2
- 1'-Benzyl-7H-spiro[furo[3,4-b]pyridine-5,4'-piperidin]-7-one1036408-83-9C18H18N2O2
- 1H-Indole-2-carboxylic acid,1-[(4-aminophenyl)methyl]-,ethyl ester849353-69-1C18H18N2O2
- 1-[(2,4,6-Trimethylphenyl)methyl]-1H-indazole-3-carboxylic acid920019-38-1C18H18N2O2
- 3-{[(4-Methylphenyl)methyl]amino}-1-phenylpyrrolidine-2,5-dione827314-21-6C18H18N2O2
- N-(1H-Indol-4-yl)-3-(4-methoxyphenyl)propanamide1351683-00-5C18H18N2O2
- N-(1H-Indol-4-yl)-3-(2-methoxyphenyl)propanamide1351701-29-5C18H18N2O2
- 4-Cyano-N-(2-methoxy-2-(o-tolyl)ethyl)benzamide1797877-50-9C18H18N2O2
- Ethyl 2-(4-ethylphenyl)imidazo[1,2-a]pyridine-6-carboxylate1400636-51-2C18H18N2O2
- N-(1-Cyanopropyl)-2-hydroxy-2,2-diphenylacetamide2060218-78-0C18H18N2O2
- N-[Cyano(cyclopropyl)methyl]-4,5-dimethyl-2-phenylfuran-3-carboxamide1825383-84-3C18H18N2O2
- (Z)-2-[(2,3-Dimethylphenyl)diazenyl]-3-hydroxy-1-(4-methylphenyl)prop-2-en-1-oneC18H18N2O2
- N-(1-{3-[(Pyridin-2-yl)methoxy]phenyl}ethyl)but-2-ynamide2411227-64-8C18H18N2O2
- 3-(4-Methoxyphenyl)-5-(1-phenylpropyl)-1,2,4-oxadiazole690649-89-9C18H18N2O2
- 2-(((2-(1H-Indol-3-yl)ethyl)imino)methyl)-4-methoxyphenol125598-67-6C18H18N2O2
- 2-Phenylcyclopropanecarboxylic acid 2-[1-(3-hydroxyphenyl)ethylidene]hydrazide540521-10-6C18H18N2O2
- Benzamide, N-ethyl-2-[(1-oxo-3-phenyl-2-propenyl)amino]-22780-34-3C18H18N2O2
- N'-[1-(2-Hydroxyphenyl)ethenyl]-2-phenylcyclopropane-1-carbohydrazide6711-40-6C18H18N2O2
- N-(3,4-Dimethylphenyl)-2-(7-methyl-1,2-benzisoxazol-3-yl)acetamide825609-97-0C18H18N2O2
- Acetophenone, 4'-phenoxy-2-(1-pyrrolidinylimino)-25555-25-3C18H18N2O2
- 1-Benzyl-5-(3,4-dimethoxyphenyl)-1H-pyrazole885131-45-3C18H18N2O2
- 9,10-Anthracenedione, 1,8-bis(ethylamino)-824951-71-5C18H18N2O2
- N-[(3E)-1-(4-Nitrophenyl)hexa-3,5-dien-1-yl]aniline677275-41-1C18H18N2O2
- Benzenamine, 4-(1-cyclohexen-1-yl)-N-(4-nitrophenyl)-663627-37-0C18H18N2O2
- 1-Amino-4-[(butan-2-yl)amino]anthracene-9,10-dione22791-66-8C18H18N2O2
- 3,6-Dimethyl-1,4-diphenylpiperazine-2,5-dione77868-73-6C18H18N2O2
- 7-Methoxy-4-phenyl-1-(propan-2-yl)quinazolin-2(1H)-one22760-25-4C18H18N2O2
- 2-(4-(Benzyloxy)-3-methoxyphenyl)-5-methyl-1H-imidazole102151-31-5C18H18N2O2
- 1,4-Dipropoxynaphthalene-2,3-dicarbonitrile116453-90-8C18H18N2O2
- 1-(Phenylmethyl)-L-tryptophan740-11-4C18H18N2O2
- 2-Benzyl-n,1-dimethyl-3-oxoisoindoline-1-carboxamide206655-30-3C18H18N2O2
- N-(2-Benzyl-1,3-benzoxazol-5-yl)butanamide898156-42-8C18H18N2O2
- 3-Methyl-5,5-bis(4-methylphenyl)-2,4-imidazolidinedione66242-65-7C18H18N2O2
- 1-({4-[(4-Methoxyphenyl)methoxy]phenyl}methyl)-1H-imidazole58041-72-8C18H18N2O2
- 4-[(2-Isopropyl-1H-benzimidazol-1-yl)methyl]benzoic acid461665-32-7C18H18N2O2
- 3-[3-(Dimethylamino)phenyl]-6-methoxy-2H-isoquinolin-1-one630423-77-7C18H18N2O2
- 3-[2-(Dimethylamino)phenyl]-6-methoxy-2H-isoquinolin-1-one630423-72-2C18H18N2O2
- 3-[4-(Dimethylamino)phenyl]-6-methoxy-2H-isoquinolin-1-one630423-61-9C18H18N2O2
- N-(Phenylmethyl)-D-tryptophan888009-83-4C18H18N2O2
- 3-(1-Phenyl-1H-benzimidazol-2-yl)-propionic acid ethyl ester1095715-32-4C18H18N2O2
- N-(4-Cyanophenyl)-3-(2,6-dimethylphenoxy)propanamide1019470-23-5C18H18N2O2
- N-(Cyanomethyl)-2-{3-[(2-methylphenyl)methoxy]phenyl}acetamide1333739-41-5C18H18N2O2
- Benzyl N-[2-(4-cyanophenyl)ethyl]-N-methylcarbamate886236-90-4C18H18N2O2
- (3-tert-Butyl-4-hydroxyphenyl)pyrrolo[3,2-b]pyridin-1-ylmethanone912999-02-1C18H18N2O2
- [5-(2-Amino-ethyl)-oxazol-2-yl]-diphenyl-methanol925418-38-8C18H18N2O2
- 2-[2-(Methylamino)-3-phenylpropyl]-1H-isoindole-1,3(2H)-dione943407-69-0C18H18N2O2
- 4-(1H-Indazol-3-yl)benzoic acid 1,1-dimethylethyl ester1392808-94-4C18H18N2O2
- 1'-Benzyl-1H-spiro[furo[3,4-c]pyridine-3,4'-piperidin]-1-one1017599-00-6C18H18N2O2
- 1-(Methylamino)-4-(propylamino)anthracene-9,10-dione67803-76-3C18H18N2O2
- 4,4'-(Ethene-1,2-diyl)bis(N-methylbenzamide)166824-89-1C18H18N2O2
- 5-Methyl-2-(2-phenoxyethyl)-4-phenyl-2,4-dihydro-3H-pyrazol-3-one55294-60-5C18H18N2O2
- 4-(4-(Dimethylamino)phenyl)-1-methoxyisoquinolin-5-ol656233-98-6C18H18N2O2
- 4-(3-((Dimethylamino)methyl)phenyl)-5-hydroxyisoquinolin-1(2H)-one651029-60-6C18H18N2O2
- 4-(4-((Ethylamino)methyl)phenyl)-5-hydroxyisoquinolin-1(2H)-one651029-33-3C18H18N2O2
- 1,2-Bis(dimethylamino)anthracene-9,10-dione62468-72-8C18H18N2O2
- Ethyl (2-benzyl-1H-benzimidazol-6-yl)acetate62468-08-0C18H18N2O2
- 5-Benzyl-2-(2-phenoxyethyl)-2,4-dihydro-3H-pyrazol-3-one62270-65-9C18H18N2O2
- 1-[2-(4-Nitrophenyl)-2-phenylethenyl]pyrrolidine922517-66-6C18H18N2O2
- N-[3-(Acetylmethylamino)phenyl]-3-phenyl-2-propenamide1159797-35-9C18H18N2O2
- 1-(3,5-Dimethylphenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid1264043-98-2C18H18N2O2
- 1-(2,3-Dimethylphenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid1264044-14-5C18H18N2O2
- 1-(2-Ethylphenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid1264050-18-1C18H18N2O2
- 1-(3,4-Dimethylphenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid1264040-15-4C18H18N2O2
- 1-(2,5-Dimethylphenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid1264041-74-8C18H18N2O2
- 1-(4-Ethylphenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid1264049-51-5C18H18N2O2
- N-(2-Benzoylphenyl)pyrrolidine-2-carboxamide1609156-63-9C18H18N2O2
- 2-(2,4-Dimethylphenyl)-5-methylimidazo[1,2-a]pyridine-3-acetic acid1216046-89-7C18H18N2O2
- Methyl 1-(1-methylethyl)-2-phenyl-1H-benzimidazole-5-carboxylate904686-97-1C18H18N2O2
- 2-(Benzylamino)ethyl 1H-indole-1-carboxylate121496-40-0C18H18N2O2
- {[1-(Diphenylmethyl)azetidin-3-yl]peroxy}acetonitrile1956321-25-7C18H18N2O2
- Propyl 2-(p-tolyl)-1H-benzo[d]imidazole-6-carboxylate1416342-51-2C18H18N2O2
- 1-[3-(2-Aminoethyl)-1H-indol-1-yl]-2-phenoxyethanone93879-41-5C18H18N2O2
- Benzeneacetamide, N-[cyano(4-methylphenyl)methyl]-2-methoxy-1790365-92-2C18H18N2O2
- 1'-(4-Methoxybenzyl)spiro[azetidine-3,3'-indolin]-2'-one1795735-06-6C18H18N2O2
- 5-Amino-1-phenyl-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one1422068-78-7C18H18N2O2
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 1H-Isoindole-1,3(2H)-dione, 5-(dimethylamino)-2-(3,5-dimethylphenyl)-, 3-(2,4-Dimethylphenyl)-1-ethylquinazoline-2,4(1H,3H)-dione, 2H-Indol-2-one, 1,3-dihydro-3-(4-morpholinyl)-3-phenyl-. 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.