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 101 to 200 of 625 compounds
![1H-Imidazole, 1-[2-[4-(phenylmethoxy)phenoxy]ethyl]- chemical structure, C18H18N2O2, CAS 88670-75-1](/s/BFYZRUOHTKHDMN-UHFFFAOYSA-N.svg)
1H-Imidazole, 1-[2-[4-(phenylmethoxy)phenoxy]ethyl]-
CAS 88670-75-1C18H18N2O2
p-methyl-N-salicyloyl Tryptamine
CAS 1371564-45-2C18H18N2O2
3-(Benzylamino-methyl)-6-methoxy-1H-quinolin-2-one
CAS 462067-55-6C18H18N2O2
![2-Methyl-N-[4-(6-methyl-1,3-benzoxazol-2-yl)phenyl]propanamide chemical structure, C18H18N2O2, CAS 6397-29-1](/s/FWEQCTNIRNXISO-UHFFFAOYSA-N.svg)
2-Methyl-N-[4-(6-methyl-1,3-benzoxazol-2-yl)phenyl]propanamide
CAS 6397-29-1C18H18N2O2
4-(3,4-Dimethylphenyl)-2-(2-hydroxyethyl)phthalazin-1-one
CAS 502936-39-2C18H18N2O2
1-(4-Methoxyphenyl)-4-propoxyphthalazine
CAS 361997-62-8C18H18N2O2
2-Cyano-N-(2-methoxyphenyl)-3-(4-methylphenyl)propanamide
CAS 505065-25-8C18H18N2O2
N-(3-Methylphenyl)-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 384806-52-4C18H18N2O2
N-(1,2-Dihydroacenaphthylen-5-yl)-1-methyl-5-oxopyrrolidine-3-carboxamide
CAS 857496-77-6C18H18N2O2
![1-[3-(2-Hydroxyphenyl)-5-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-one chemical structure, C18H18N2O2, CAS 145626-14-8](/s/ZHLAWULNWBRZPT-UHFFFAOYSA-N.svg)
1-[3-(2-Hydroxyphenyl)-5-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-one
CAS 145626-14-8C18H18N2O2
4-Methyl-5-(3-methylbenzoyl)-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
CAS 866156-59-4C18H18N2O2
D-Tryptophan benzyl ester
CAS 141595-98-4C18H18N2O2
Sch 12223
CAS 89109-20-6C18H18N2O2
2-(3-Hydroxymethyl-indol-1-yl)-N-m-tolyl-acetamide
CAS 693808-56-9C18H18N2O2
![N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2-methylbutanamide chemical structure, C18H18N2O2, CAS 713492-97-8](/s/FNQUCBLEKQSEJL-UHFFFAOYSA-N.svg)
N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2-methylbutanamide
CAS 713492-97-8C18H18N2O2
N-(2-(5-Methoxy-1H-indol-3-yl)ethyl)benzamide
CAS 76290-79-4C18H18N2O2
2-Methyl-3-(4-methylphenyl)-2,3,5,6-tetrahydro-4H-2,6-methano-1,3,5-benzoxadiazocin-4-one
CAS 892295-24-8C18H18N2O2
1,3-Dibenzylpiperazine-2,5-dione
CAS 109559-14-0C18H18N2O2
5,5-Diphenyl-3-propylimidazolidine-2,4-dione
CAS 62053-81-0C18H18N2O2
2,4-Dimethyl-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide
CAS 1210308-72-7C18H18N2O2
4,4'-(Piperazine-1,4-diyl)dibenzaldehyde
CAS 10159-39-4C18H18N2O2
![4-Methyl-5-(2-methylbenzoyl)-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one chemical structure, C18H18N2O2, CAS 1147209-81-1](/s/BMEKIBGOLMFALR-UHFFFAOYSA-N.svg)
4-Methyl-5-(2-methylbenzoyl)-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one
CAS 1147209-81-1C18H18N2O2
![4-Methyl-5-(4-methylbenzoyl)-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one chemical structure, C18H18N2O2, CAS 950110-73-3](/s/NTRYLTYQBNNTEQ-UHFFFAOYSA-N.svg)
4-Methyl-5-(4-methylbenzoyl)-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one
CAS 950110-73-3C18H18N2O2
2,4-Imidazolidinedione, 1-(4-methylphenyl)-3-((4-methylphenyl)methyl)-
CAS 1292321-15-3C18H18N2O2
- 3-Hydroxyproquazone65765-07-3C18H18N2O2
- 9,10-Anthracenedione, 1,4-bis(dimethylamino)-56799-32-7C18H18N2O2
- 1-Ethoxy-4-(4-ethoxyphenyl)phthalazine684234-38-6C18H18N2O2
- 2-([1,1'-Biphenyl]-4-yl)-N-(5-oxopyrrolidin-3-yl)acetamide1351632-60-4C18H18N2O2
- (2Z)-2-Cyano-3-(5-methylfuran-2-yl)-N-(2,4,6-trimethylphenyl)prop-2-enamide473666-49-8C18H18N2O2
- 2-Methyl-N-(3-(2-oxopyrrolidin-1-yl)phenyl)benzamide922950-35-4C18H18N2O2
- N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-7-yl)benzamide898423-65-9C18H18N2O2
- 6,7,8,9-Tetrahydro-11-(4-hydroxyphenyl)-3-methyl-1H-pyridazino(1,2-a)indazol-1-one120993-86-4C18H18N2O2
- 4(3H)-Quinazolinone, 2-ethoxymethyl-3-(o-tolyl)-61554-65-2C18H18N2O2
- Imidazo(2,1-a)isoquinolin-5-ol, 2,3,5,6-tetrahydro-5-(p-methoxyphenyl)-56882-47-4C18H18N2O2
- N-(1-Cyanocyclopentyl)-2-(naphthalen-2-yloxy)acetamide873813-30-0C18H18N2O2
- 9,10-Anthracenedione, 1-((4-aminobutyl)amino)-87075-41-0C18H18N2O2
- 7-(6-Methoxy-2-methylpyridin-3-yl)-1,4-dimethylquinolin-2(1H)-one3032601-04-7C18H18N2O2
- 4-(2-(4-Ethylphenyl)acetyl)-3,4-dihydroquinoxalin-2(1H)-one952861-65-3C18H18N2O2
- 2-Methyl-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide921999-09-9C18H18N2O2
- 4-([1,1'-Biphenyl]-4-carbonyl)-3-methylpiperazin-2-one1101196-22-8C18H18N2O2
- N-(1-Ethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-3-methylbenzamide921813-23-2C18H18N2O2
- 1-[3-(2-Hydroxyphenyl)-5-(3-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-one515877-57-3C18H18N2O2
- 5-Ethoxy-2-(5-methyl-4-phenyl-1H-pyrazol-3-yl)phenol394237-72-0C18H18N2O2
- N-[4-(2-Oxopiperidin-1-yl)phenyl]benzamide922904-69-6C18H18N2O2
- 3-Methyl-N-(5-oxo-1-phenylpyrrolidin-3-yl)benzamide905674-22-8C18H18N2O2
- N-(2-Benzoyl-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide955671-93-9C18H18N2O2
- Oxazole, 4,5-diphenyl-2-(N-(2-hydroxyethyl)-N-methylamino)-20503-78-0C18H18N2O2
- 2-[(4-Allyl-2-methoxyphenoxy)methyl]-1H-benzimidazole876887-07-9C18H18N2O2
- 1,2-Propanediol, 1,2-diphenyl-3-(1H-1,2,4-triazol-1-yl)-, rel-(1S,2R)-107659-44-9C18H18N2O2
- 3-Oxo-2-(3-phenylpropyl)isoindoline-4-carboxamide1606996-02-4C18H18N2O2
- Butyl 2-phenylpyrazolo[1,5-a]pyridine-3-carboxylate1665339-14-9C18H18N2O2
- N-(1,3-Benzodioxol-5-ylmethyl)-2-(1H-indol-3-yl)ethanamine51918-89-9C18H18N2O2
- 1H-Isoindole-1,3(2H)-dione, 2-(2-(ethylphenylamino)ethyl)-54939-53-6C18H18N2O2
- 1,1-Diphenyltetrahydro-1H-oxazolo[3,4-a]pyrazin-3(5H)-one847555-93-5C18H18N2O2
- 1-Acetyl-3-naphthyl-4-oxa-1,2-diazaspiro[4.4]non-2-ene294874-01-4C18H18N2O2
- 2-(Furan-2-yl)-N-(2-methylpropyl)quinoline-4-carboxamide353476-24-1C18H18N2O2
- 1-Amino-5-isopropyl-5,6,7,8-tetrahydroindeno(1,2-b)indole-9,10-dione1420858-00-9C18H18N2O2
- 3,5-Pyrazolidinedione, 1,2-diphenyl-4-propyl-6082-56-0C18H18N2O2
- 3,5-Pyrazolidinedione, 4-(1-methylethyl)-1,2-diphenyl-1093-68-1C18H18N2O2
- 2-Methyl-3-(2-nitro-1-(p-tolyl)ethyl)-1H-indole301313-23-5C18H18N2O2
- 1 suppliers1-(Methylamino)-4-((1-methylethyl)amino)anthraquinone15403-56-2C18H18N2O2
- Propanenitrile, 3-[[2-(benzoyloxy)ethyl]phenylamino]-25047-90-9C18H18N2O2
- 2-Methyl-N-[2-(2-methylphenyl)-1,3-benzoxazol-5-yl]propanamide428451-91-6C18H18N2O2
- 2-(3,4-Dimethoxyphenyl)-1-prop-2-enylbenzimidazole381705-34-6C18H18N2O2
- N-(2-Furylmethyl)-3-phenyl-2-(1H-pyrrol-1-yl)propanamide887029-34-7C18H18N2O2
- 3-Methyl-5-(4-methylbenzoyl)-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one950306-48-6C18H18N2O2
- N-(2-Phenyl-1,3-benzoxazol-5-yl)pentanamide945531-99-7C18H18N2O2
- 1-Methyl-3-[5-(4-methylphenyl)pyridine-3-carbonyl]pyrrolidin-2-one1434288-82-0C18H18N2O2
- 4(3H)-Quinazolinone, 3-isopropyl-2-(p-methoxyphenyl)-32700-76-8C18H18N2O2
- 4(3H)-Quinazolinone, 3-(3,5-dimethyl-4-hydroxyphenyl)-2-ethyl-27945-45-5C18H18N2O2
- Benzyl [2-(1H-indol-3-yl)ethyl]carbamate38750-13-9C18H18N2O2
- N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,2-dimethylpropanamide332411-31-1C18H18N2O2
- 3-(8-Methyl-1,2-dihydro-3H-pyrazino[3,2,1-jk]carbazol-3-yl)propanoic acid352548-44-8C18H18N2O2
- 2-Butyl-3-(3-hydroxyphenyl)quinazolin-4-one362506-20-5C18H18N2O2
- 2-(4-(tert-Butyl)phenyl)-1H-benzo[d]imidazole-6-carboxylic acid104249-88-9C18H18N2O2
- 5,5'-Dimethoxy-2,3-dihydro-1H,1'H-2,3'-biindole33865-93-9C18H18N2O2
- Benzamide, N-[2-methyl-1-[(phenylamino)carbonyl]-1-propenyl]-60676-53-1C18H18N2O2
- (E)-N-[4-[Acetyl(methyl)amino]phenyl]-3-phenylprop-2-enamide200630-48-4C18H18N2O2
- 2-[3-(Hydroxymethyl)-1H-indol-1-yl]-N-(4-methylphenyl)acetamide722468-69-1C18H18N2O2
- 4-Methoxy-N-[(2-methyl-1H-indol-5-yl)methyl]benzamide380192-80-3C18H18N2O2
- 2-(5-Methylfuran-2-yl)-N-propylquinoline-4-carboxamide354549-03-4C18H18N2O2
- 4-(4'-Cyanophenyl)-1-N-Boc-aniline672309-99-8C18H18N2O2
- 3-(Benzylamino)-1-(4-methylphenyl)-2,5-pyrrolidinedione345952-13-8C18H18N2O2
- 5-Benzyl-3-methyl-4-oxo-2,3-dihydro-1,5-benzodiazepine-1-carbaldehyde119483-60-2C18H18N2O2
- 5-[(2,5-Dimethylphenoxy)methyl]-3-(3-methylphenyl)-1,2,4-oxadiazole431938-77-1C18H18N2O2
- N-(4-Cyanophenyl)-2-(2-isopropylphenoxy)acetamide650620-31-8C18H18N2O2
- (E)-Cyclohexyl 2-cyano-3-(1H-indol-3-yl)acrylate374091-59-5C18H18N2O2
- 2-Methyl-N-[2-(3-methylphenyl)-1,3-benzoxazol-5-yl]propanamide428447-83-0C18H18N2O2
- (E)-2-Acetamido-N-benzyl-3-phenylacrylamide55636-11-8C18H18N2O2
- N-(1-Benzyl-5-methyl-2-oxo-3H-indol-3-yl)acetamide1009182-09-5C18H18N2O2
- 11-(2-Furyl)-3-methyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one726200-23-3C18H18N2O2
- 1-(5-(2-Methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone394225-53-7C18H18N2O2
- 3-(4-Phenylpiperazin-1-yl)-2-benzofuran-1(3H)-one578748-70-6C18H18N2O2
- N-Benzyltryptophan14565-40-3C18H18N2O2
- 1-(3,4-Dimethylphenyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-ol925068-04-8C18H18N2O2
- 3,5-Bis(3-methoxyphenyl)-4-methyl-1H-pyrazole1159937-05-9C18H18N2O2
- 3-(2-Ethoxy-phenyl)-2-ethyl-3H-quinazolin-4-one860193-10-8C18H18N2O2
- (3R,6R)-3,6-Dibenzylpiperazine-2,5-dione1021171-64-1C18H18N2O2
- (3R,6S)-3,6-Dibenzylpiperazine-2,5-dione15136-18-2C18H18N2O2
- 1-Propanol, 3-((4,5-diphenyl-2-oxazolyl)amino)-20503-76-8C18H18N2O2
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-Imidazole, 1-[2-[4-(phenylmethoxy)phenoxy]ethyl]-, p-methyl-N-salicyloyl Tryptamine, 3-(Benzylamino-methyl)-6-methoxy-1H-quinolin-2-one. 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.