Molecular formula
C20H17NO2
152 compounds have this formula on CompoundList.
- Molar mass
- 303.36g/mol
- Monoisotopic mass
- 303.1259Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H17NO2 describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom 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 × 2079.19%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 175.65%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 14.62%14.007 × 1 = 14.007 g/mol
- O Oxygen × 210.55%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H17NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 152 compounds
RefChem:930525
CAS 409345-76-2C20H17NO2
3-(3,3-Dimethyl-3,4-dihydro-isoquinolin-1-yl)-chromen-2-one
CAS 663930-72-1C20H17NO2
![5,5-Dimethyl-2-phenyl-5,6-dihydro-4H-naphtho[1,2-d][1,3]oxazin-4-one chemical structure, C20H17NO2, CAS 439940-26-8](/s/HXOQDQKAGGOWHC-UHFFFAOYSA-N.svg)
5,5-Dimethyl-2-phenyl-5,6-dihydro-4H-naphtho[1,2-d][1,3]oxazin-4-one
CAS 439940-26-8C20H17NO2
3-Methoxy-N-(3-phenylphenyl)benzamide
CAS 341021-37-2C20H17NO2
1-(4-Hydroxyphenyl)-2-phenyl-5,6,7-trihydroindol-4-one
CAS 385786-09-4C20H17NO2
Methyl 4-(diphenylamino)benzoate
CAS 25069-30-1C20H17NO2
N-(1,2-Dihydroacenaphthylen-5-yl)-4-methoxybenzamide
CAS 313686-01-0C20H17NO2
4-Methyl-N-(4-phenoxyphenyl)benzamide
CAS 316134-16-4C20H17NO2
![N-(4-Methoxyphenyl)-[1,1'-biphenyl]-2-carboxamide chemical structure, C20H17NO2, CAS 473742-01-7](/s/UHYRXGRCXHLVPA-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-[1,1'-biphenyl]-2-carboxamide
CAS 473742-01-7C20H17NO2
2,3-Dihydroindol-1-yl-(3-methoxynaphthalen-2-yl)methanone
CAS 476298-10-9C20H17NO2
![6-Ethyl-6-phenyl-pyrrolo[2,1-d][1,5]benzoxazepin-7-one chemical structure, C20H17NO2, CAS 177578-83-5](/s/NDEBJOYSLDGPCZ-UHFFFAOYSA-N.svg)
6-Ethyl-6-phenyl-pyrrolo[2,1-d][1,5]benzoxazepin-7-one
CAS 177578-83-5C20H17NO2
N-(3-Methoxyphenyl)-2-phenylbenzamide
CAS 473742-00-6C20H17NO2
(E)-3-(5-Phenylfuran-2-yl)-N-(p-tolyl)acrylamide
CAS 391218-08-9C20H17NO2
N-(2-Hydroxyphenyl)-2,2-diphenylacetamide
CAS 339587-30-3C20H17NO2
2-Phenyl-1,2,3,4-tetrahydroacridine-9-carboxylic acid
CAS 379238-97-8C20H17NO2
4-Methoxy-N-(2-phenylphenyl)benzamide
CAS 99081-08-0C20H17NO2
2-(Benzyloxy)-N-phenylbenzamide
CAS 860604-98-4C20H17NO2
Salvianan A
CAS 2162956-63-8C20H17NO2
6-Butyl-5H-indeno(1,2-c)isoquinoline-5,11(6H)-dione
CAS 81721-76-8C20H17NO2
N-(3-Methoxyphenyl)biphenyl-4-carboxamide
CAS 303771-29-1C20H17NO2
(E)-N-Benzhydryl-3-(furan-2-yl)prop-2-enamide
CAS 425652-22-8C20H17NO2
N-(3-Acetylphenyl)-2-(naphthalen-2-yl)acetamide
CAS 955850-27-8C20H17NO2
2-(5-Phenylfuran-2-carbonyl)-1,2,3,4-tetrahydroisoquinoline
CAS 2223083-21-2C20H17NO2
(E)-3-(5-Phenylfuran-2-yl)-N-(m-tolyl)acrylamide
CAS 364342-38-1C20H17NO2
- N,N-Diphenyl-4-methoxybenzamide16034-40-5C20H17NO2
- 4-{[([1,1'-Biphenyl]-4-yl)methyl]amino}benzoic acid61439-49-4C20H17NO2
- N-(4-Methoxyphenyl)-4-phenyl-benzamide5226-50-6C20H17NO2
- N-(1,1'-Biphenyl)-4-yl-2-phenoxyacetamide324073-84-9C20H17NO2
- N-(2-Hydroxy-5-methylphenyl)-4-phenylbenzamide305361-57-3C20H17NO2
- Benzo[f]quinolin-3(2H)-one, 1,4-dihydro-1-(4-methoxyphenyl)-64257-38-1C20H17NO2
- 1-Benzoxepin-4-yl(3,4-dihydroisoquinolin-2(1H)-yl)methanone950379-91-6C20H17NO2
- 4-(2-Methoxyphenyl)-3,4-dihydrobenzo[h]quinolin-2(1H)-one301321-42-6C20H17NO2
- 1-(2-Methoxyphenyl)-2,4-dihydro-1H-benzo[f]quinolin-3-one310452-93-8C20H17NO2
- 3-Methyl-N-(4-phenoxyphenyl)benzamide316130-51-5C20H17NO2
- 4-(4-Methoxyphenyl)-3,4-dihydrobenzo[h]quinolin-2(1H)-one64257-25-6C20H17NO2
- N-(2-Methoxyphenyl)[1,1'-biphenyl]-4-carboxamide330979-56-1C20H17NO2
- Ethyl 15-cyanotetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaene-15-carboxylate19277-46-4C20H17NO2
- (4-Methylphenyl) N,N-diphenylcarbamate10369-97-8C20H17NO2
- (E)-N-(3-Methoxyphenyl)-3-naphthalen-1-ylprop-2-enamide356100-52-2C20H17NO2
- 4-Methyl-N-(2-phenoxyphenyl)benzamide444286-59-3C20H17NO2
- N-(4-Acetylphenyl)-2-naphthalen-1-ylacetamide339047-18-6C20H17NO2
- N-Benzyl-2-phenoxybenzamide349399-92-4C20H17NO2
- Methyl 6-phenyl-5-(p-tolyl)picolinate1011301-80-6C20H17NO2
- 4-((4-(Hydroxymethyl)phenyl)(phenyl)amino)benzaldehyde334986-61-7C20H17NO2
- Benzamide, 2-methoxy-N,N-diphenyl-94623-43-5C20H17NO2
- (2E)-3-[(4-Methoxyphenyl)amino]-1-(naphthalen-2-yl)prop-2-en-1-one339014-55-0C20H17NO2
- 2-[(6-Methyl-3,4-dihydro-2H-quinolin-1-yl)methylidene]indene-1,3-dione1022580-78-4C20H17NO2
- 2, 6-Diphenyl-3-pyridinecarboxylic acid ethyl ester162509-19-5C20H17NO2
- Benzhydryl N-phenylcarbamate36957-49-0C20H17NO2
- N-(4-Methylphenyl)-2-phenoxybenzamide349399-97-9C20H17NO2
- (Phenylmethoxy)-N-(4-phenylphenyl)carboxamide90831-47-3C20H17NO2
- N-(4-Hydroxy-2-methylphenyl)-4-phenylbenzamide223272-48-8C20H17NO2
- (2E)-2-[(2-Methoxyphenyl)methylidene]-4,9-dihydro-3H-carbazol-1-one866138-43-4C20H17NO2
- (2E)-2-[(4-Methoxyphenyl)methylidene]-4,9-dihydro-3H-carbazol-1-one1147118-58-8C20H17NO2
- 1-(4-Benzyloxy-phenyl)-2-pyridin-4-yl-ethanone171001-06-2C20H17NO2
- Nicotinic acid, alpha-(m-tolyl)benzyl ester101952-80-1C20H17NO2
- Nicotinic acid, alpha-(o-tolyl)benzyl ester101952-81-2C20H17NO2
- Nicotinic acid, alpha-(p-tolyl)benzyl ester101952-82-3C20H17NO2
- (4-Benzylidenepyridin-1(4H)-yl)(4-methoxyphenyl)methanone67998-50-9C20H17NO2
- Phenyl 4-methoxy-N-phenylbenzenecarboximidate1089303-32-1C20H17NO2
- N-Naphthalen-2-yl-3-prop-2-enoxybenzamide831230-36-5C20H17NO2
- 5-Methyl-2-(naphthalen-1-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione474091-73-1C20H17NO2
- 2-Phenoxy-N,N-diphenylacetamide130633-68-0C20H17NO2
- Carbamic acid, methylphenyl-, [1,1'-biphenyl]-4-yl ester117947-79-2C20H17NO2
- Methanone, (2-aminophenyl)[4-(phenylmethoxy)phenyl]-133776-45-1C20H17NO2
- Benzaldehyde, 4-[(4-methoxyphenyl)phenylamino]-87755-82-6C20H17NO2
- (Z)-N-(2-Methoxyphenyl)-3-(naphthalen-1-yl)acrylamide1321743-30-9C20H17NO2
- 3H-Naphth[2,3-e]indole-2-carboxylic acid, 3-methyl-, ethyl ester113516-80-6C20H17NO2
- Methyl 2-cyclopropyl-4-phenylquinoline-3-carboxylate868536-53-2C20H17NO2
- 2-(2,2-Dimethyl-2H-chromen-6-yl)quinolin-4(1H)-one2177266-34-9C20H17NO2
- (4-Phenylphenyl) N-(4-methylphenyl)carbamate122861-83-0C20H17NO2
- 6,6-Dimethyl-6,11-dihydrobenzo[b]acridine-12-carboxylic acid2498-58-0C20H17NO2
- Ethyl 10-methyl-11H-benzo[a]carbazole-9-carboxylate5531-77-1C20H17NO2
- 3-Methoxy-10-(4-methoxyphenyl)pyrido[1,2-a]indole67916-64-7C20H17NO2
- N-[4-(3-Methylphenoxy)phenyl]benzamide432525-67-2C20H17NO2
- N-(4-Methylphenyl)-4-phenoxybenzamide723755-92-8C20H17NO2
- (E)-3-(Furan-2-yl)-N-(4-methylphenyl)-2-phenylprop-2-enamide426223-27-0C20H17NO2
- 2-Pyridinecarboxylic acid, 4,6-diphenyl-, ethyl ester80560-56-1C20H17NO2
- (2E)-2-(Dibenzofuran-2-ylmethylidene)-1-azabicyclo[2.2.2]octan-3-one696629-12-6C20H17NO2
- (E)-3-(5-Phenylfuran-2-yl)-N-(o-tolyl)acrylamide402951-74-0C20H17NO2
- N-Benzhydryl-2-hydroxybenzamide94623-58-2C20H17NO2
- Pyrene, 7-(1,1-dimethylethyl)-1-nitro-88829-61-2C20H17NO2
- 9H-Carbazole, 3,6-dimethoxy-9-phenyl-146332-81-2C20H17NO2
- 2-(Biphenyl-2-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione847568-91-6C20H17NO2
- 9H-Carbazole, 9-[2-(methoxymethoxy)phenyl]-1554162-51-4C20H17NO2
- N-(Benzyloxy)-N-phenylbenzamide184016-22-6C20H17NO2
- 2-Methoxy-6-(2-methyl-[1,1'-biphenyl]-3-yl)nicotinaldehyde2628508-65-4C20H17NO2
- 2-Hydroxy-1,2-diphenyl-3-pyridin-2-yl-propan-1-one6974-64-7C20H17NO2
- 5,5-Dimethyl-5,6-dihydrobenzo[c]acridine-7-carboxylic acid5443-63-0C20H17NO2
- [Diphenyl(pyridin-4-yl)methyl] acetate54813-57-9C20H17NO2
- Ethyl 2,6-diphenylisonicotinate102078-89-7C20H17NO2
- 2-[Bis(prop-2-enyl)amino]anthracene-9,10-dione5606-36-0C20H17NO2
- {[(Diphenylmethyl)amino]oxy}(phenyl)methanone92787-72-9C20H17NO2
- 4'-Methoxy-N-phenyl-[1,1'-biphenyl]-2-carboxamide1286261-77-5C20H17NO2
- 1,1'-[2-(4-Nitrophenyl)ethane-1,1-diyl]dibenzene88382-65-4C20H17NO2
- 1-(9-Anthrylcarbonyl)piperidine-4-one923009-56-7C20H17NO2
- Methyl 3-(6-o-tolylquinolin-3-yl)acrylate1309365-80-7C20H17NO2
- Ethyl 2-(phenylethynyl)quinoline-1(2H)-carboxylate872714-08-4C20H17NO2
- 1,3-Dihydro-1-methyl-3-(5-methyl-2-furanyl)-3-phenyl-2H-indol-2-one1315281-18-5C20H17NO2
- (6-Benzyloxy-2-methyl-pyridin-3-yl)-phenyl-methanone1355224-76-8C20H17NO2
Frequently asked questions
What is the molar mass of C20H17NO2?
The molar mass of C20H17NO2 is 303.36 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 303.1259 Da.
How many compounds have the formula C20H17NO2?
CompoundList lists 152 compounds with the molecular formula C20H17NO2, including RefChem:930525, 3-(3,3-Dimethyl-3,4-dihydro-isoquinolin-1-yl)-chromen-2-one, 5,5-Dimethyl-2-phenyl-5,6-dihydro-4H-naphtho[1,2-d][1,3]oxazin-4-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 C20H17NO2?
C20H17NO2 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.