Molecular formula
C20H18N2O2
262 compounds have this formula on CompoundList.
- Molar mass
- 318.38g/mol
- Monoisotopic mass
- 318.1368Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H18N2O2 describes a molecule made of 20 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 × 2075.45%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 185.70%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.80%14.007 × 2 = 28.014 g/mol
- O Oxygen × 210.05%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H18N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 262 compounds
Nile red
CAS 7385-67-3C20H18N2O2
4-Methoxy-N',N'-diphenylbenzohydrazide
CAS 304668-43-7C20H18N2O2
![2-Benzyl-1H,2H,3H,4H-benzo[b]1,6-naphthyridine-10-carboxylic acid chemical structure, C20H18N2O2, CAS 99117-21-2](/s/WWVSDQYFRSUJAZ-UHFFFAOYSA-N.svg)
2-Benzyl-1H,2H,3H,4H-benzo[b]1,6-naphthyridine-10-carboxylic acid
CAS 99117-21-2C20H18N2O2
![Morpholine, 4-[(2-phenyl-4-quinolinyl)carbonyl]- chemical structure, C20H18N2O2, CAS 88067-73-6](/s/DTVPHNNHIIYMME-UHFFFAOYSA-N.svg)
Morpholine, 4-[(2-phenyl-4-quinolinyl)carbonyl]-
CAS 88067-73-6C20H18N2O2
Azonafide
CAS 140917-67-5C20H18N2O2
5-Methyl-3-phenylisoxazol-4-yl 1,2,3,4-tetrahydroquinolyl ketone
CAS 352693-23-3C20H18N2O2
![(2E)-3-[1-Benzyl-3-(4-methylphenyl)-1H-pyrazol-4-yl]acrylic acid chemical structure, C20H18N2O2, CAS 956453-11-5](/s/NIUCUIMSWMUESV-VAWYXSNFSA-N.svg)
(2E)-3-[1-Benzyl-3-(4-methylphenyl)-1H-pyrazol-4-yl]acrylic acid
CAS 956453-11-5C20H18N2O2
N'-Benzyl-N-(2-methylnaphthalen-1-yl)ethanediamide
CAS 2072108-68-8C20H18N2O2
1-(2-Phenyl-1H-indol-3-yl)-2-(1-pyrrolidinyl)-1,2-ethanedione
CAS 4747-41-5C20H18N2O2
1-(3,4-Dihydro-1H-isoquinolin-2-yl)-2-quinolin-8-yloxyethanone
CAS 500272-95-7C20H18N2O2
3-(1-Benzyl-1H-indol-3-yl)-1-methylpyrrolidine-2,5-dione
CAS 823830-52-0C20H18N2O2
N,1-dibenzyl-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 51513-24-7C20H18N2O2
![2-(Furan-2-yl)-1-[2-(3-methylphenoxy)ethyl]benzimidazole chemical structure, C20H18N2O2, CAS 637754-47-3](/s/BBPWBMDFUSQAJR-UHFFFAOYSA-N.svg)
2-(Furan-2-yl)-1-[2-(3-methylphenoxy)ethyl]benzimidazole
CAS 637754-47-3C20H18N2O2
2-Amino-7,7-dimethyl-5-oxo-4-(phenylethynyl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
CAS 664971-79-3C20H18N2O2
Benzoyl-L-alanine beta-naphthylamide
CAS 201988-47-8C20H18N2O2
N-Cyclopropyl-2-(3-methoxyphenyl)quinoline-4-carboxamide
CAS 541544-16-5C20H18N2O2
4-(4-Methylphenoxy)-N-(4-pyridinylmethyl)benzenecarboxamide
CAS 866153-56-2C20H18N2O2
3-(Furan-2-ylmethyl)-2-(4-methylphenyl)-1,2-dihydroquinazolin-4-one
CAS 404932-70-3C20H18N2O2
![3,4-Dihydro-1H-isoquinolin-2-yl-[5-(4-methylphenyl)-1,2-oxazol-3-yl]methanone chemical structure, C20H18N2O2, CAS 717874-25-4](/s/RMBXMJOACBFGCW-UHFFFAOYSA-N.svg)
3,4-Dihydro-1H-isoquinolin-2-yl-[5-(4-methylphenyl)-1,2-oxazol-3-yl]methanone
CAS 717874-25-4C20H18N2O2
![3-{1-[(4-Methylphenyl)methyl]-3-phenyl-1H-pyrazol-4-yl}prop-2-enoic acid chemical structure, C20H18N2O2, CAS 957022-85-4](/s/FFHXTJJVOADTNT-VAWYXSNFSA-N.svg)
3-{1-[(4-Methylphenyl)methyl]-3-phenyl-1H-pyrazol-4-yl}prop-2-enoic acid
CAS 957022-85-4C20H18N2O2
N-Benzyl-3-methoxy-N-pyridin-2-ylbenzamide
CAS 329938-15-0C20H18N2O2
Bas-118
CAS 218936-13-1C20H18N2O2
N-Cyclopropyl-2-(4-methoxyphenyl)quinoline-4-carboxamide
CAS 544681-12-1C20H18N2O2
![1-[(E)-4-Hydroxy-phenylimino]-4,4,6-trimethyl-1H,4H-pyrrolo[3,2,1-ij]quinolin-2-one chemical structure, C20H18N2O2, CAS 774559-76-1](/s/UTGYZGNKOLFHAP-UHFFFAOYSA-N.svg)
1-[(E)-4-Hydroxy-phenylimino]-4,4,6-trimethyl-1H,4H-pyrrolo[3,2,1-ij]quinolin-2-one
CAS 774559-76-1C20H18N2O2
- 1-(2-Methyl-1H-indol-3-yl)-2-(2-methylindolin-1-yl)ethane-1,2-dione896678-92-5C20H18N2O2
- 2-[4-(Pyridin-4-ylmethyl)phenyl]-3a,4,7,7a-tetrahydroisoindole-1,3-dione326920-44-9C20H18N2O2
- 1-(3,4-Dihydro-2H-quinolin-1-yl)-2-(1-methylindol-3-yl)ethane-1,2-dione696605-91-1C20H18N2O2
- 5-((2-Methylallyl)oxy)-2-(5-phenylpyrimidin-4-yl)phenol850745-14-1C20H18N2O2
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-(2-methyl-1H-indol-3-yl)ethane-1,2-dione838879-87-1C20H18N2O2
- 9-(3-Cyanophenyl)-3,4,6,7,9,10-hexahydro-1,8-(2H,5H)-acridinedione149398-59-4C20H18N2O2
- Alpha-(4-anilinophenylimino)-6-methoxy-O-cresol6380-73-0C20H18N2O2
- 1 suppliersApn-bcn1644038-97-0C20H18N2O2
- 3,4-Dihydro-2H-quinolin-1-yl-[5-(4-methylphenyl)-1,2-oxazol-3-yl]methanone717878-98-3C20H18N2O2
- N-(6-Methoxypyridin-3-yl)-2,2-diphenylacetamide696628-33-8C20H18N2O2
- 3-[1-(3-Methoxybenzoyl)-2-methylindolizin-3-yl]propanenitrile519049-90-2C20H18N2O2
- 1-Benzyl-N-methyl-2-oxo-N-phenyl-1,2-dihydro-3-pyridinecarboxamide338755-17-2C20H18N2O2
- 2-Benzyl-6-(4-methoxystyryl)-3(2H)-pyridazinone303146-52-3C20H18N2O2
- N'-(4-Methylbenzylidene)-2-(2-naphthyloxy)acetohydrazide302908-75-4C20H18N2O2
- N-(4-Anilinophenyl)-2-methoxybenzamide409356-41-8C20H18N2O2
- 3-[1-(2-Methoxybenzoyl)-2-methylindolizin-3-yl]propanenitrile863416-59-5C20H18N2O2
- N-[(1,2-Dimethyl-1H-indol-5-yl)methyl]-1-benzofuran-2-carboxamide852137-89-4C20H18N2O2
- 1H-Imidazole, 4,5-dihydro-2-[4-[5-(4-methoxyphenyl)-2-furanyl]phenyl]-433735-86-5C20H18N2O2
- 3-Hydroxy-3,3-diphenyl-N-(pyridin-2-yl)propanamide16054-90-3C20H18N2O2
- Ethyl 3-methyl-5,6-diphenylpyridazinecarboxylate62139-82-6C20H18N2O2
- N'-(4-Methylbenzylidene)-2-(1-naphthyloxy)acetohydrazide303063-66-3C20H18N2O2
- 1-[2-(2,3-Dihydro-indol-1-yl)-2-oxo-ethyl]-2-methyl-1H-indole-3-carbaldehyde433963-38-3C20H18N2O2
- 2-Hydroxy-2,2-diphenyl-N-(pyridin-4-ylmethyl)acetamide153196-41-9C20H18N2O2
- 1-Naphthalenecarboxylic acid, 2-[(2-ethoxyphenyl)methylene]hydrazide346720-05-6C20H18N2O2
- Ethyl (E)-2-cyano-3-(9-ethylcarbazol-3-yl)prop-2-enoate123770-87-6C20H18N2O2
- N'-[(5-Methyl-2-furyl)methylene]-2,2-diphenylacetohydrazide349646-12-4C20H18N2O2
- N-(4-Methoxyphenyl)-2-(phenylamino)benzamide57623-78-6C20H18N2O2
- 4-(1,8-Dioxo-2,3,4,5,6,7,9,10-octahydroacridin-9-yl)benzonitrile149874-97-5C20H18N2O2
- 3-Hydroxy-3-(1H-indol-3-yl)-1-(2-methylprop-2-enyl)indol-2-one842115-88-2C20H18N2O2
- (3~{S})-5-(3,5-dimethyl-1,2-oxazol-4-yl)-2-methyl-3-phenyl-3~{h}-isoindol-1-one1629277-36-6C20H18N2O2
- 2-Methoxy-4-[(E)-{[4-(phenylamino)phenyl]imino}methyl]phenol61853-69-8C20H18N2O2
- AChE/BuChE-IN-21946008-31-6C20H18N2O2
- 2-(2-Furyl)-1-(3-phenoxypropyl)-1H-benzimidazole433702-12-6C20H18N2O2
- (4E)-5-Methyl-2-phenyl-4-[(2-prop-2-enoxyphenyl)methylidene]pyrazol-3-one112297-20-8C20H18N2O2
- N'-[(2E,3E)-4-(Furan-2-yl)but-3-en-2-ylidene]-2-(naphthalen-1-yl)acetohydrazide416889-23-1C20H18N2O2
- N-(2,3-Dihydro-1H-inden-5-yl)-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide717867-50-0C20H18N2O2
- 3-(Benzyloxy)-N-(6-methylpyridin-2-yl)benzamide403710-52-1C20H18N2O2
- (E)-3-(4-Methoxyphenyl)-2-(1,2,3,4-tetrahydroquinoline-1-carbonyl)acrylonitrile307539-33-9C20H18N2O2
- Nicotinamide, 1,4-dihydro-2,6-dimethyl-N,1-diphenyl-4-oxo-65190-89-8C20H18N2O2
- 1H-Indole-3-ethanol, beta-1H-indol-3-yl-, acetate (ester)88321-08-8C20H18N2O2
- 2-Propenoic acid, 2-cyano-3-(9-ethyl-9H-carbazol-3-yl)-, ethyl esterC20H18N2O2
- N-[3-(11,12-Didehydrodibenz[b,f]azocin-5(6H)-yl)-3-oxopropyl]acetamide1645270-69-4C20H18N2O2
- Dtpd-Q252950-56-4C20H18N2O2
- 2-(5-(4-Methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)naphthalen-1-ol22876-96-6C20H18N2O2
- [5-(1-Benzyl-6-methyl-1H-indazol-3-yl)furan-2-yl]methanol170632-48-1C20H18N2O2
- Coumarin 51087349-92-6C20H18N2O2
- 3-(3-Oxocyclopentyl)-5-phenyl-1H-indole-7-carboxamide860627-54-9C20H18N2O2
- 5-Methyl-2-[(phenylmethyl)oxy]-N-3-pyridinylbenzamide1285513-35-0C20H18N2O2
- Egr-1-IN-2152367-54-9C20H18N2O2
- 1-(Indolin-1-yl)-2-(5-(p-tolyl)isoxazol-3-yl)ethanone946261-73-0C20H18N2O2
- 6-[3-(Methylamino)propyl]-5H-indeno[1,2-c]isoquinoline-5,11(6H)-dione1357503-86-6C20H18N2O2
- 3-[3-(3,4-Dimethylphenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enoic acid956778-95-3C20H18N2O2
- 2-{[(1E,2E)-3-Phenylprop-2-en-1-ylidene]amino}-3a,4,7,7a-tetrahydro-1H-spiro[2-aza-4,7-methanoisoindole-8,1'-cyclopropane]-1,3(2H)-dione5601-00-3C20H18N2O2
- (3S,9BR)-3-((1H-indol-3-yl)methyl)-9b-methyl-2,3-dihydrooxazolo[2,3-a]isoindol-5(9bH)-one1643469-17-3C20H18N2O2
- 2-[2-(4-Methoxyphenyl)-3H-naphtho[1,2-D]imidazol-3-yl]ethan-1-ol81288-63-3C20H18N2O2
- N-(4-Acetamidophenyl)-2-(naphthalen-1-yl)acetamide531493-53-5C20H18N2O2
- [1-(2-Naphthyloxyethyl)benzimidazol-2-yl]methan-1-ol878688-70-1C20H18N2O2
- 2-Methyl-3-[2-(4-nitrophenyl)ethenyl]-1-(prop-2-en-1-yl)-1H-indole915302-55-5C20H18N2O2
- 1,4-Dihydro-4-oxo-N,N-bis(phenylmethyl)-3-pyridinecarboxamide1640007-61-9C20H18N2O2
- 4-(2-Phenylphenoxymethyl)benzohydrazide380170-16-1C20H18N2O2
- 2-(3-(4-Ethoxyphenyl)-3-oxo-1-phenylpropyl)malononitrile333778-01-1C20H18N2O2
- 2-Phenoxy-N-(4-(pyridin-4-ylmethyl)phenyl)acetamide329196-49-8C20H18N2O2
- [1-(2-(2-Naphthyloxy)ethyl)benzimidazol-2-yl]methan-1-ol882358-45-4C20H18N2O2
- 1-Phenyl-3-(4-phenylmethoxyphenyl)urea5909-63-7C20H18N2O2
- 4-[(4-Phenylphenoxy)methyl]benzohydrazide380342-04-1C20H18N2O2
- 3-(Furan-2-yl)-5-(4-methoxyphenyl)-2-phenyl-3,4-dihydropyrazole4035-37-4C20H18N2O2
- 3-(1-Methyl-1H-indol-3-yl)-1-(2-methylphenyl)pyrrolidine-2,5-dione496796-57-7C20H18N2O2
- 3-(2,7-Dimethyl-2,3-dihydro-1-benzofuran-5-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde890001-37-3C20H18N2O2
- 3-[3-Methyl-4-(prop-2-en-1-yloxy)phenyl]-1-phenyl-1H-pyrazole-4-carbaldehyde956156-96-0C20H18N2O2
- 1-[2-(2-(2-Furyl)benzimidazolyl)ethoxy]-4-methylbenzene637754-48-4C20H18N2O2
- 1-[2-(2-(2-Furyl)benzimidazolyl)ethoxy]-2-methylbenzene637754-46-2C20H18N2O2
- 2-(2-Ethoxynaphthalen-1-yl)-1,2-dihydroquinazolin-4-ol439093-25-1C20H18N2O2
- 1-(Cyclopropylcarbonyl)-9b-phenyl-1,2,3,9b-tetrahydro-5H-imidazo[2,1-a]isoindol-5-one338414-92-9C20H18N2O2
- (Methyl{4-[2-(quinolin-4-yl)ethenyl]phenyl} amino)acetic acid94546-99-3C20H18N2O2
- 3-(2-Hydroxyphenyl)-11-methyl-2,3,4,5-tetrahydro-1H-dibenzo[b,e][1,4]diazepin-1-one878440-19-8C20H18N2O2
- (E)-8-Allyl-2-(benzylimino)-2H-chromene-3-carboxamide873857-57-9C20H18N2O2
Frequently asked questions
What is the molar mass of C20H18N2O2?
The molar mass of C20H18N2O2 is 318.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 318.1368 Da.
How many compounds have the formula C20H18N2O2?
CompoundList lists 262 compounds with the molecular formula C20H18N2O2, including Nile red, 4-Methoxy-N',N'-diphenylbenzohydrazide, 2-Benzyl-1H,2H,3H,4H-benzo[b]1,6-naphthyridine-10-carboxylic acid. 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 C20H18N2O2?
C20H18N2O2 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.