Molecular formula
C18H16N2O2
594 compounds have this formula on CompoundList.
- Molar mass
- 292.34g/mol
- Monoisotopic mass
- 294.1152Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H16N2O2 describes a molecule made of 18 carbon atoms, 16 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 × 1873.95%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 165.52%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 29.58%14.007 × 2 = 28.014 g/mol
- O Oxygen × 210.95%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H16N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 501 to 594 of 594 compounds
Benzyl 6-cyano-1,2,3,4-tetrahydroisoquinoline-2-carboxylate
CAS 2680675-21-0C18H16N2O2
![6-{5-[2-(4-Methoxyphenyl)ethenyl]-1,2-dihydro-3H-pyrazol-3-ylidene}cyclohexa-2,4-dien-1-one chemical structure, C18H16N2O2, CAS 825611-40-3](/s/CAHOYHCRTMZXAI-UHFFFAOYSA-N.svg)
6-{5-[2-(4-Methoxyphenyl)ethenyl]-1,2-dihydro-3H-pyrazol-3-ylidene}cyclohexa-2,4-dien-1-one
CAS 825611-40-3C18H16N2O2
2-(2-Ethoxyphenyl)-6-phenyl-4(3H)-pyrimidinone
CAS 1229020-06-7C18H16N2O2
6,7-Dimethyl-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one
CAS 273196-04-6C18H16N2O2
5-Benzoyl-N-(prop-2-yn-1-yl)-2,3-dihydro-1H-pyrrolizine-1-carboxamide
CAS 2380188-89-4C18H16N2O2
4-(3-(Benzyloxy)phenyl)-1-methyl-1H-pyrazole-3-carbaldehyde
CAS 2815698-76-9C18H16N2O2
6-(4,5,6,7-Tetrahydro-1H-indol-1-yl)-4-quinolinecarboxylic acid
CAS 2791477-74-0C18H16N2O2
![2-Benzyl-5-[(4-methoxyphenyl)methylidene]-1,5-dihydro-4H-imidazol-4-one chemical structure, C18H16N2O2, CAS 33675-12-6](/s/PAYRWAGKSLQPCT-UHFFFAOYSA-N.svg)
2-Benzyl-5-[(4-methoxyphenyl)methylidene]-1,5-dihydro-4H-imidazol-4-one
CAS 33675-12-6C18H16N2O2
4,6-Diphenyl-3-cyclohexene-1,2-dione 1,2-dioxime
CAS 30265-25-9C18H16N2O2
Benzamide, 3-methoxy-2-methyl-N-8-quinolinyl-
CAS 1628557-31-2C18H16N2O2
![4-[2-(5-Ethyl-1H-benzimidazol-2-yl)ethenyl]benzoic acid chemical structure, C18H16N2O2, CAS 23056-95-3](/s/XBBBXXWLONGKDT-UHFFFAOYSA-N.svg)
4-[2-(5-Ethyl-1H-benzimidazol-2-yl)ethenyl]benzoic acid
CAS 23056-95-3C18H16N2O2
1-Oxo-2-(2-phenylethyl)-1,2-dihydroisoquinoline-3-carboxamide
CAS 3054592-30-9C18H16N2O2
Ethyl (Z)-2-(1H-benzimidazol-2-yl)-3-phenylprop-2-enoate
C18H16N2O2
4,4'-(2,3-Dihydroxybutane-2,3-diyl)dibenzonitrile
CAS 82491-64-3C18H16N2O2
![4,5-Diphenyl-3-[(propan-2-ylidene)amino]-1,3-oxazol-2(3H)-one chemical structure, C18H16N2O2, CAS 88485-03-4](/s/RACDEBVBHSFKFQ-UHFFFAOYSA-N.svg)
4,5-Diphenyl-3-[(propan-2-ylidene)amino]-1,3-oxazol-2(3H)-one
CAS 88485-03-4C18H16N2O2
3,4-Dimethyl-2-(4-nitrophenyl)-5-phenyl-1H-pyrrole
CAS 73935-69-0C18H16N2O2
N-(2-Methyl-3-oxo-1-phenyl-2,3-dihydroisoquinolin-4-yl)acetamide
CAS 112010-84-1C18H16N2O2
![3,3'-[Butane-1,4-diylbis(oxy)]dibenzonitrile chemical structure, C18H16N2O2, CAS 61947-42-0](/s/NHHXNNGDAZHBCA-UHFFFAOYSA-N.svg)
3,3'-[Butane-1,4-diylbis(oxy)]dibenzonitrile
CAS 61947-42-0C18H16N2O2
5-Phenyl-3H-1,2-benzodiazepine-3-carboxylic acid ethyl ester
CAS 126580-17-4C18H16N2O2
3-(2-Hydroxyethyl)-2-styrylquinazolin-4(3H)-one
CAS 68501-37-1C18H16N2O2
![{3-[1-(5-Amino-1,2-oxazol-3-yl)ethyl]phenyl}(phenyl)methanone chemical structure, C18H16N2O2, CAS 113758-86-4](/s/AXVUDZWAOQSWOG-UHFFFAOYSA-N.svg)
{3-[1-(5-Amino-1,2-oxazol-3-yl)ethyl]phenyl}(phenyl)methanone
CAS 113758-86-4C18H16N2O2
![4-[5-(4-Propylphenyl)-1,2,4-oxadiazol-3-yl]benzaldehyde chemical structure, C18H16N2O2, CAS 635701-92-7](/s/IFJZAGNIFCOKDP-UHFFFAOYSA-N.svg)
4-[5-(4-Propylphenyl)-1,2,4-oxadiazol-3-yl]benzaldehyde
CAS 635701-92-7C18H16N2O2
Benzyl 1-benzyl-1H-imidazole-4-carboxylate
CAS 502652-95-1C18H16N2O2
2-(2-Hydroxy-2-phenylethyl)-6-phenylpyridazin-3(2H)-one
CAS 59594-40-0C18H16N2O2
- 3-(Methoxyamino)-8-methyl-5-phenyl-1-benzazepin-2-one179084-38-9C18H16N2O2
- 6-Methoxy-N-methyl-4-phenylquinoline-2-carboxamide1370469-90-1C18H16N2O2
- 3,3'-[1,3-Phenylenebis(methyleneoxy)]dipyridine642084-39-7C18H16N2O2
- 2-(7-Ethoxyquinolin-4-yl)-1-(pyridin-2-yl)ethanone676331-51-4C18H16N2O2
- 2-(2-Hydroxyethyl)-3-(1H-indol-3-yl)-1-isoindolinone1421322-77-1C18H16N2O2
- 4-[6-(4-Nitrophenyl)hexa-1,3,5-trien-1-yl]aniline89762-38-9C18H16N2O2
- 3-(Acridin-9-yl)-N-(2-hydroxyethyl)prop-2-enamide91025-26-2C18H16N2O2
- 1-Benzoyl-1,3,4,10b-tetrahydropyrimido[2,1-a]isoindol-6(2H)-one138937-83-4C18H16N2O2
- 2-Diazonio-3-oxo-1-phenyl-3-(2,4,6-trimethylphenyl)prop-1-en-1-olate42797-62-6C18H16N2O2
- 4-(6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)benzonitrile62333-70-4C18H16N2O2
- Pyridine-3-carboxylic acid--N-phenylaniline (1/1)754993-51-6C18H16N2O2
- Ethyl 3-[([1,1'-biphenyl]-3-yl)amino]-2-cyanoprop-2-enoate922193-03-1C18H16N2O2
- 4-[(E)-Phenyldiazenyl]phenyl hexa-2,4-dienoate920740-90-5C18H16N2O2
- Ethyl 5-[(naphthalen-2-yl)amino]pyridine-3-carboxylate1513349-78-4C18H16N2O2
- Methyl 1-benzyl-3-phenyl-1H-pyrazole-5-carboxylate1202029-59-1C18H16N2O2
- 4,4'-Bis(4,5-dihydrooxazol-2-yl)-1,1'-biphenyl77545-13-2C18H16N2O2
- 4,5-Diphenyl-4,4',5,5'-tetrahydro-2,4'-bioxazole1616782-57-0C18H16N2O2
- 1-(4-Methoxyphenyl)-3-p-tolyl-1H-pyrazole-4-carbaldehyde1020240-79-2C18H16N2O2
- Mequindox impurity 81207871-97-3C18H16N2O2
- 1-[2-(3-Methoxy-5-methylphenyl)hydrazinylidene]naphthalen-2(1H)-one89444-79-1C18H16N2O2
- 7-Methoxy-8-methyl-1-(2-phenylhydrazinylidene)naphthalen-2(1H)-one89229-25-4C18H16N2O2
- 6,7-Dimethyl-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-oneC18H16N2O2
- (3-(Benzyloxy)phenyl)(1-methyl-1H-pyrazol-4-yl)methanone1861775-24-7C18H16N2O2
- N-(2-Ethyl-3-quinolinyl)carbamic acid phenyl ester1972613-81-2C18H16N2O2
- 4-(1-(3-Methylbenzyl)-1H-pyrazol-4-yl)benzoic acid2990094-27-2C18H16N2O2
- 4-(1-(4-Methylbenzyl)-1H-pyrazol-4-yl)benzoic acid2990812-89-8C18H16N2O2
- 2-(Dimethoxymethyl)-1H-phenanthro[9,10-d]imidazole861445-74-1C18H16N2O2
- 2-[5-(4-Propylphenyl)-1,2,4-oxadiazol-3-yl]benzaldehyde1167987-12-3C18H16N2O2
- Methyl 2-(benzylamino)quinoline-4-carboxylate2639455-52-8C18H16N2O2
- Benzyl 6-cyano-2-methyl-2,3-dihydro-1H-indole-1-carboxylate2680678-88-8C18H16N2O2
- Benzyl 7-cyano-2-methyl-2,3-dihydro-1H-indole-1-carboxylate2680666-98-0C18H16N2O2
- Benzyl N-(4-cyano-3-cyclopropylphenyl)carbamate2680886-54-6C18H16N2O2
- Benzyl N-(5-cyano-2,3-dihydro-1H-inden-2-yl)carbamate2680763-09-9C18H16N2O2
- Benzyl 5-cyano-1,2,3,4-tetrahydroquinoline-1-carboxylate2680886-58-0C18H16N2O2
- Benzyl N-(3-cyano-4-cyclopropylphenyl)carbamate2680688-70-2C18H16N2O2
- Benzyl 4-cyano-2-methyl-2,3-dihydro-1H-indole-1-carboxylate2680688-79-1C18H16N2O2
- Benzyl N-[4-cyano-2-(prop-1-en-2-yl)phenyl]carbamate2680797-52-6C18H16N2O2
- Benzyl N-[(1R)-4-cyano-2,3-dihydro-1H-inden-1-yl]carbamate2679836-24-7C18H16N2O2
- Benzyl 5-cyano-1,2,3,4-tetrahydroisoquinoline-2-carboxylate2680704-82-7C18H16N2O2
- Benzyl N-(4-cyano-2-cyclopropylphenyl)carbamate2680760-09-0C18H16N2O2
- Benzyl 6-cyano-1,2,3,4-tetrahydroquinoline-1-carboxylate2680797-58-2C18H16N2O2
- Benzyl N-[1-(3-cyanophenyl)cyclopropyl]carbamate2680895-45-6C18H16N2O2
- Benzyl N-(5-cyano-2,3-dihydro-1H-inden-1-yl)carbamate2680797-79-7C18H16N2O2
- 7-Ethyl-3-[(1E)-2-(2-nitrophenyl)ethenyl]-1H-indole2919971-07-4C18H16N2O2
- 4,4''-Diamino-[1,1':4',1''-terphenyl]-2',5'-diol34588-30-2C18H16N2O2
- 3-(1-(Cyclopropylmethyl)-1H-pyrazol-4-yl)-2-naphthoic acid3078446-97-3C18H16N2O2
- 2-(Benzyloxy)-5-(1-methyl-1H-pyrazol-5-yl)benzaldehyde3078448-04-8C18H16N2O2
- 4-(Benzyloxy)-3-(1-methyl-1H-pyrazol-5-yl)benzaldehyde3078493-88-3C18H16N2O2
- 2-Benzyl-N-methyl-1-oxo-1,2-dihydroisoquinoline-3-carboxamide3054557-09-1C18H16N2O2
- N,N-Dimethyl-1-oxo-2-phenyl-1,2-dihydroisoquinoline-3-carboxamide3054617-40-9C18H16N2O2
- N-Ethyl-1-oxo-2-phenyl-1,2-dihydroisoquinoline-3-carboxamide3054621-90-5C18H16N2O2
- p-Nitrobenzylidene-p-isopropylphenylacetonitrile53407-78-6C18H16N2O2
- m-Nitrobenzylidene-p-isopropylphenylacetonitrile53466-03-8C18H16N2O2
- Ethyl 2-(1H-benzo[d]imidazol-2-yl)-3-phenylacrylateC18H16N2O2
- 2-[[(4-Phenoxy-3-pyridinyl)amino]methyl]phenol1005325-41-6C18H16N2O2
- 1,3-Dimethyl-6-oxo-2,5-diphenyl-3,6-dihydropyrimidin-1-ium-4-olate1289502-10-8C18H16N2O2
- 1-Ethyl-3,4-diphenyl-1H-pyrazole-5-carboxylic acid1338247-54-3C18H16N2O2
- 1-(2-Methoxyphenyl)-3-p-tolyl-1H-pyrazole-4-carbaldehyde1020241-03-5C18H16N2O2
- 3-(4-Methoxyphenyl)-1-o-tolyl-1H-pyrazole-4-carbaldehyde1020240-92-9C18H16N2O2
- 5-(1,3-Benzodioxol-5-yl)-3-benzyl-1-methylpyrazole908329-91-9C18H16N2O2
- 4-((2,3-Dihydro-2,6-dimethyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile1159978-61-6C18H16N2O2
- 1-Cinnamoyl-5-phenylpyrazolidin-3-one821773-09-5C18H16N2O2
- Methyl 1-benzyl-5-phenyl-1H-prazole-3-carboxylate1071168-33-6C18H16N2O2
- 1H-Pyrazole-5-carboxylic acid, 1-(4-methylphenyl)-3-phenyl-, methyl ester794745-66-7C18H16N2O2
- 3-((5,6-Dimethoxy-1H-indol-1-yl)methyl)benzonitrile2460733-85-9C18H16N2O2
- Methyl 2-methyl-9,10-dihydro-8H-cyclopenta[b][1,10]phenanthroline-5-carboxylate2955708-99-1C18H16N2O2
- 4-Methoxy-3-methyl-N-(quinolin-8-yl)benzamide1456815-41-0C18H16N2O2
- 1-N-Benzyl-5-(3-methylphenyl)uracil1597448-66-2C18H16N2O2
- 1-N-Benzyl-5-(4-methylphenyl)uracil1597448-67-3C18H16N2O2
- 5-Methyl-2,5-diazatetracyclo[13.4.0.02,7.08,13]nonadeca-1(19),8,10,12,15,17-hexaene-3,4-dione21535-46-6C18H16N2O2
Frequently asked questions
What is the molar mass of C18H16N2O2?
The molar mass of C18H16N2O2 is 292.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 294.1152 Da.
How many compounds have the formula C18H16N2O2?
CompoundList lists 594 compounds with the molecular formula C18H16N2O2, including Benzyl 6-cyano-1,2,3,4-tetrahydroisoquinoline-2-carboxylate, 6-{5-[2-(4-Methoxyphenyl)ethenyl]-1,2-dihydro-3H-pyrazol-3-ylidene}cyclohexa-2,4-dien-1-one, 2-(2-Ethoxyphenyl)-6-phenyl-4(3H)-pyrimidinone. 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 C18H16N2O2?
C18H16N2O2 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.