Molecular formula
C20H18N2O
138 compounds have this formula on CompoundList.
- Molar mass
- 302.38g/mol
- Monoisotopic mass
- 302.1419Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H18N2O describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. 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 × 2079.44%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 186.00%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.26%14.007 × 2 = 28.014 g/mol
- O Oxygen × 15.29%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C20H18N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 138 compounds
N-(1-Naphthyl)-3,4-dihydro-2(1H)-isoquinolinecarboxamide
CAS 329078-03-7C20H18N2O
Pyrenebutyrylhydrazine
CAS 55486-13-0C20H18N2O
N-Phenyl-1,2,3,4-tetrahydro-9-acridinecarboxamide
CAS 74376-50-4C20H18N2O
3-Methyl-N',N'-diphenylbenzohydrazide
CAS 302601-52-1C20H18N2O
N-Benzhydryl-N'-phenylurea
CAS 137636-01-2C20H18N2O
(2-Phenyl-quinolin-4-yl)-pyrrolidin-1-yl-methanone
CAS 88067-74-7C20H18N2O
3,3-Diphenyl-N-(4-pyridyl)propionamide
CAS 75437-13-7C20H18N2O
N-(5-Methylpyridin-2-yl)-2,2-diphenylacetamide
CAS 85731-11-9C20H18N2O
1-Benzyl-1,3-diphenylurea
CAS 53693-58-6C20H18N2O
4-(1-(2,2-Diphenylhydrazineylidene)ethyl)phenol
CAS 380323-55-7C20H18N2O
N-(4-Methylpyridin-2-yl)-2-(4-phenylphenyl)acetamide
CAS 51484-44-7C20H18N2O
![N-(6-Methyl-2-pyridinyl)[1,1'-biphenyl]-4-acetamide chemical structure, C20H18N2O, CAS 51550-14-2](/s/QRLRDAZSWIPILJ-UHFFFAOYSA-N.svg)
N-(6-Methyl-2-pyridinyl)[1,1'-biphenyl]-4-acetamide
CAS 51550-14-2C20H18N2O
![11-(4-Morpholinyl)-11H-indeno[1,2-b]quinoline chemical structure, C20H18N2O, CAS 6626-63-7](/s/GCVZMKPZSVQVNL-UHFFFAOYSA-N.svg)
11-(4-Morpholinyl)-11H-indeno[1,2-b]quinoline
CAS 6626-63-7C20H18N2O
![2-(4-Methylbenzyl)-5,6-dihydrobenzo[h]cinnolin-3(2H)-one chemical structure, C20H18N2O, CAS 478042-19-2](/s/QEWBVSKCARMUHW-UHFFFAOYSA-N.svg)
2-(4-Methylbenzyl)-5,6-dihydrobenzo[h]cinnolin-3(2H)-one
CAS 478042-19-2C20H18N2O
N-(2-Benzylphenyl)-N'-phenylurea
CAS 853318-55-5C20H18N2O
![2-[1-(6-Methoxy-2-naphthyl)ethyl]-1H-benzimidazole chemical structure, C20H18N2O, CAS 709000-02-2](/s/UDIAOOPLLRAFMQ-UHFFFAOYSA-N.svg)
2-[1-(6-Methoxy-2-naphthyl)ethyl]-1H-benzimidazole
CAS 709000-02-2C20H18N2O
2-Methoxymethyl-1-naphthalen-1-ylmethyl-1H-benzoimidazole
CAS 638140-97-3C20H18N2O
3,3-Diphenyl-N-pyridin-2-ylpropanamide
CAS 77038-53-0C20H18N2O
5-Methyl-2-(4-methylphenyl)-4-(3-phenyl-2-propenylidene)-2,4-dihydro-3H-pyrazol-3-one
CAS 1164565-78-9C20H18N2O
Nicofetamide
CAS 553-06-0C20H18N2O
N',N',2-triphenylacetohydrazide
CAS 52023-40-2C20H18N2O
N-Benzyl-4-methyl-N-(pyridin-2-yl)benzamide
CAS 312594-07-3C20H18N2O
![2-{[1,1'-Biphenyl]-4-yl}-N-[(pyridin-2-yl)methyl]acetamide chemical structure, C20H18N2O, CAS 443289-47-2](/s/BLVRMGRPFNQVBT-UHFFFAOYSA-N.svg)
2-{[1,1'-Biphenyl]-4-yl}-N-[(pyridin-2-yl)methyl]acetamide
CAS 443289-47-2C20H18N2O
hCYP3A4-IN-1
CAS 3003751-14-9C20H18N2O
- 2-{[1,1'-Biphenyl]-4-yl}-N-[(pyridin-4-yl)methyl]acetamide848282-98-4C20H18N2O
- 1-[1-(Naphthalen-2-ylmethyl)benzimidazol-2-yl]ethanol305347-37-9C20H18N2O
- 4-((9-Ethyl-9H-carbazol-3-yl)amino)phenol6358-26-5C20H18N2O
- 9-Benzyl-7-methoxy-1-methyl-beta-carboline17019-04-4C20H18N2O
- 2-(4-Ethoxyphenyl)-3-methyl-3H-naphtho[1,2-D]imidazole76145-49-8C20H18N2O
- 1 suppliers8-(4-Isopropylpyridin-2-yl)-2-methylbenzofuro[2,3-b]pyridine1883375-18-5C20H18N2O
- (1-Ethylbenzimidazol-2-yl)-naphthalen-1-ylmethanol312532-05-1C20H18N2O
- 3,3-Diphenyl-N-(pyridin-3-yl)propanamide5691-92-9C20H18N2O
- N,N-Dibenzylpyridine-3-carboxamide103505-66-4C20H18N2O
- N-(4-Methylpyridin-2-yl)-2,2-diphenylacetamide85731-10-8C20H18N2O
- N,N-Dibenzylpyridine-4-carboxamide102002-67-5C20H18N2O
- 2-((2,2-Diphenylvinyl)oxy)-4,6-dimethylpyrimidine1639429-81-4C20H18N2O
- 2-(4-Methoxy-3-methylphenyl)-3-methyl-3H-naphtho[1,2-D]imidazole76145-64-7C20H18N2O
- 3-Ethyl-2-(4-methoxyphenyl)-3H-naphtho[1,2-D]imidazole76145-87-4C20H18N2O
- 2-Phenyl-N-[4-(pyridin-4-ylmethyl)phenyl]acetamide423149-40-0C20H18N2O
- N-Benzyl-N-(4-methylphenyl)pyridine-4-carboxamide320583-19-5C20H18N2O
- 2,2-Diphenyl-N-(pyridin-3-ylmethyl)acetamide325813-74-9C20H18N2O
- N-(4-Anilinophenyl)-N-(4-methoxybenzylidene)amine32600-53-6C20H18N2O
- 1-Ethyl-2-(naphthalen-1-yloxymethyl)benzimidazole612527-49-8C20H18N2O
- 4-Amino-N-(diphenylmethyl)benzamide89399-19-9C20H18N2O
- N-Cyclopropyl-2-(4-methylphenyl)quinoline-4-carboxamide389080-15-3C20H18N2O
- 3-(4-Methylphenyl)-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one876668-20-1C20H18N2O
- 3-(tert-Butyl)-2-phenylindeno[3,2-c]pyrazol-4-one946387-25-3C20H18N2O
- 3,4-Dihydro-9-[(benzyl)amino]-1(2H)-acridinone104675-27-6C20H18N2O
- 3-Methyl-N'-[1-(2-naphthyl)ethylidene]benzohydrazide291536-85-1C20H18N2O
- N-(5-Amino-2-methylphenyl)-[1,1'-biphenyl]-4-carboxamide1245533-64-5C20H18N2O
- 1H-Pyrrolo(1,2-a)imidazole, 1-benzyl-6-(p-methoxyphenyl)-37959-42-5C20H18N2O
- N',2,2-Triphenylacetohydrazide19127-31-2C20H18N2O
- 2-Methyl-N',N'-diphenylbenzohydrazide326903-11-1C20H18N2O
- 2-(2-Methylphenyl)-N-prop-2-enylquinoline-4-carboxamide545427-72-3C20H18N2O
- 3-Methyl-N-(4-(pyridin-4-ylmethyl)phenyl)benzamide332152-50-8C20H18N2O
- Phenol, 5-amino-2-(9,10-dihydro-10-methyl-9-acridinyl)-66333-70-8C20H18N2O
- 2-Anilino-N-benzylbenzamide56042-79-6C20H18N2O
- 11-Methyl-3-phenyl-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one876667-86-6C20H18N2O
- N'-(1-Naphthylmethylene)-3-phenylpropanohydrazide303212-41-1C20H18N2O
- 2-[(E)-(2-Benzyl-2-phenylhydrazinylidene)methyl]phenol237403-49-5C20H18N2O
- 2-[(Z)-2-(2-Methoxyphenyl)ethenyl]-2,3-dihydro-1H-perimidine307330-40-1C20H18N2O
- Phenol, 4-[[[4-[(4-aminophenyl)methyl]phenyl]imino]methyl]-73384-90-4C20H18N2O
- (2E)-2-(1,3-Benzoxazol-2-yl)-3-(4-tert-butylphenyl)prop-2-enenitrile637748-31-3C20H18N2O
- 3-(2-Methylphenyl)-1,1-diphenylurea60301-98-6C20H18N2O
- 2-(3-Propoxyphenyl)imidazo[2,1-a]isoquinoline61001-15-8C20H18N2O
- 3-Methyl-5,7-diphenyl-7,8-dihydro-6H-[1,2]oxazolo[4,5-b]azepine68257-79-4C20H18N2O
- 2,2-Dianilino-1-phenylethanone66749-88-0C20H18N2O
- 3-Benzyl-1,1-diphenylurea102002-70-0C20H18N2O
- 1-(4-Aminobenzoyl)-4-(4-aminobenzyl) benzene57364-89-3C20H18N2O
- 2-(4-tert-Butylphenyl)-5-(4-ethynylphenyl)-1,3,4-oxadiazole445220-81-5C20H18N2O
- 2-(9-Butylxanthen-9-yl)propanedinitrile52962-55-7C20H18N2O
- Cyclopropyl(3-quinolinyl)methanone O-benzyloxime860784-55-0C20H18N2O
- 2H-Pyrido(3,2-b)-1,4-oxazine, 3,4-dihydro-2-phenyl-4-(phenylmethyl)-88799-78-4C20H18N2O
- 9-Benzyl-1-ethyl-9H-beta-carbolin-4-ol138188-62-2C20H18N2O
- 9-Methoxy-5-methyl-2-(2-methylphenyl)imidazo[2,1-a]isoquinoline184913-14-2C20H18N2O
- 7-(Benzyloxy)-N-methyl-9H-carbazol-2-amine1181376-93-1C20H18N2O
- N,N-Dimethyl-4-(10H-phenoxazin-10-yl)aniline58736-95-1C20H18N2O
- 5-(Dibenzylamino)picolinaldehyde1419604-21-9C20H18N2O
- N'-Benzhydrylbenzohydrazide7151-52-2C20H18N2O
- 5,5-Dimethyl-6H-benzo[c]acridine-7-carboxamide22950-05-6C20H18N2O
- 2,3-Diphenyl-5,6,7,8-tetrahydro-1H-5,8-methanopyrazolo[1,2-a]pyridazin-1-one1042-90-6C20H18N2O
- 2-(5,6-Dihydrocyclopenta[c]pyrazol-1(4H)-yl)-1,2-diphenylethan-1-one63570-16-1C20H18N2O
- N-(4-Methylphenyl)-2-phenyl-2-(pyridin-2-yl)acetamide7472-52-8C20H18N2O
- Benzoin phenylhydrazone574-07-2C20H18N2O
- Benzenecarboximidamide, 4-[3-(1-naphthalenyl)-1-oxopropyl]-62178-65-8C20H18N2O
- Benzenecarboximidamide, 4-[3-(2-naphthalenyl)-1-oxopropyl]-62178-66-9C20H18N2O
- N-{4-[(4-Aminophenyl)methyl]phenyl}benzamide99634-56-7C20H18N2O
- 3-({[(6-Methoxynaphthalen-2-yl)methyl]amino}methyl)benzonitrile1209782-63-7C20H18N2O
- N-(1,2,3,4-Tetrahydroacridin-9-yl)benzamide57165-83-0C20H18N2O
- Quinoline,4-(5-methoxy-2-methyl-1H-indol-3-yl)-8-methyl-629644-27-5C20H18N2O
- N-((5-Cyclopropylpyridin-3-yl)methyl)-1-naphthamide2034228-31-2C20H18N2O
- N-((6-Cyclopropylpyridin-3-yl)methyl)-2-naphthamide2319722-55-7C20H18N2O
- 3-{[1,1'-Biphenyl]-4-yl}-2-(pyrrolidine-1-carbonyl)prop-2-enenitrile454673-92-8C20H18N2O
- Agn-PC-0nig3J61074-93-9C20H18N2O
- Agn-PC-0nig3P61074-87-1C20H18N2O
- Diazene, [4-[(4-methylphenyl)methoxy]phenyl]phenyl-54589-24-1C20H18N2O
- 3-[3-(Naphthalen-1-yl)-3-oxopropyl]benzene-1-carboximidamide61883-21-4C20H18N2O
- 4-[3-(Naphthalen-1-yl)-3-oxopropyl]benzene-1-carboximidamide61883-22-5C20H18N2O
- 4-[3-(Naphthalen-2-yl)-3-oxopropyl]benzene-1-carboximidamide62178-69-2C20H18N2O
- N-[(6-Methyl-2-pyridinyl)methyl]-N-phenylbenzamide58254-77-6C20H18N2O
Frequently asked questions
What is the molar mass of C20H18N2O?
The molar mass of C20H18N2O is 302.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 302.1419 Da.
How many compounds have the formula C20H18N2O?
CompoundList lists 138 compounds with the molecular formula C20H18N2O, including N-(1-Naphthyl)-3,4-dihydro-2(1H)-isoquinolinecarboxamide, Pyrenebutyrylhydrazine, N-Phenyl-1,2,3,4-tetrahydro-9-acridinecarboxamide. 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 C20H18N2O?
C20H18N2O has a degree of unsaturation of 13. 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.