Molecular formula
C20H17N3O2
225 compounds have this formula on CompoundList.
- Molar mass
- 331.38g/mol
- Monoisotopic mass
- 331.1321Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 14
The formula C20H17N3O2 describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 3 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 × 2072.49%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 175.17%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 312.68%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.66%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H17N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 225 compounds
![N-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-4-phenoxybenzamide chemical structure, C20H17N3O2, CAS 946274-31-3](/s/RVXFOHSXZHSGTQ-UHFFFAOYSA-N.svg)
N-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-4-phenoxybenzamide
CAS 946274-31-3C20H17N3O2
Ethyl 8-cyano-4-(m-tolylamino)quinoline-3-carboxylate
CAS 955284-02-3C20H17N3O2
![N-{3-[(Methylanilino)carbonyl]phenyl}isonicotinamide chemical structure, C20H17N3O2, CAS 941467-22-7](/s/XJQMCNULIHTFLT-UHFFFAOYSA-N.svg)
N-{3-[(Methylanilino)carbonyl]phenyl}isonicotinamide
CAS 941467-22-7C20H17N3O2
![N-{4-[(Methylanilino)carbonyl]phenyl}isonicotinamide chemical structure, C20H17N3O2, CAS 941424-72-2](/s/SWJKEJFGRNATJK-UHFFFAOYSA-N.svg)
N-{4-[(Methylanilino)carbonyl]phenyl}isonicotinamide
CAS 941424-72-2C20H17N3O2
![2-(1H-Indol-3-yl)-N-[2-(1H-indol-1-yl)ethyl]-2-oxoacetamide chemical structure, C20H17N3O2, CAS 852368-02-6](/s/PUSTWRWAPJYVDM-UHFFFAOYSA-N.svg)
2-(1H-Indol-3-yl)-N-[2-(1H-indol-1-yl)ethyl]-2-oxoacetamide
CAS 852368-02-6C20H17N3O2
![N-[4-(Benzoylamino)-3-methylphenyl]isonicotinamide chemical structure, C20H17N3O2, CAS 1269210-93-6](/s/KNGGPUCVICXUDF-UHFFFAOYSA-N.svg)
N-[4-(Benzoylamino)-3-methylphenyl]isonicotinamide
CAS 1269210-93-6C20H17N3O2
2,2-Bis((R)-4-phenyl-4,5-dihydrooxazol-2-yl)acetonitrile
CAS 1442644-12-3C20H17N3O2
4-Cyanobenzyl 1-(4-cyanobenzyl)azetidine-3-carboxylate
CAS 1353985-29-1C20H17N3O2
2-(3-Cyclopropyl-isoxazol-4-yl)-1-(4-methoxy-phenyl)-1H-benzoimidazole
CAS 639523-19-6C20H17N3O2
(Z)-2-(4-Oxo-3,4-dihydroquinazolin-2-yl)-3-(2-propoxyphenyl)acrylonitrile
CAS 620584-75-0C20H17N3O2
2,3-Bis(p-methoxyphenyl)imidazo(1,2-a)pyrimidine
CAS 23908-73-8C20H17N3O2
![1,3-Dimethyl-6,7-diphenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione chemical structure, C20H17N3O2, CAS 745-35-7](/s/DFIBJNJFXHGEEZ-UHFFFAOYSA-N.svg)
1,3-Dimethyl-6,7-diphenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione
CAS 745-35-7C20H17N3O2
![2-[4-(Benzyloxy)anilino]-4-methoxynicotinonitrile chemical structure, C20H17N3O2, CAS 341967-08-6](/s/PPTLRLKMTBVJOG-UHFFFAOYSA-N.svg)
2-[4-(Benzyloxy)anilino]-4-methoxynicotinonitrile
CAS 341967-08-6C20H17N3O2
![3-[1-(4-Methoxybenzyl)-1H-1,3-benzimidazol-2-yl]-2(1H)-pyridinone chemical structure, C20H17N3O2, CAS 400077-23-8](/s/KFSHECVBMMSGKG-UHFFFAOYSA-N.svg)
3-[1-(4-Methoxybenzyl)-1H-1,3-benzimidazol-2-yl]-2(1H)-pyridinone
CAS 400077-23-8C20H17N3O2
3-Benzamido-N-(pyridin-2-ylmethyl)benzamide
CAS 600124-44-5C20H17N3O2
![N'-{(E)-[4-(benzyloxy)phenyl]methylidene}pyridine-2-carbohydrazide chemical structure, C20H17N3O2, CAS 305339-10-0](/s/PBJDPJXLYMDISU-HMAPJEAMSA-N.svg)
N'-{(E)-[4-(benzyloxy)phenyl]methylidene}pyridine-2-carbohydrazide
CAS 305339-10-0C20H17N3O2
![5-(4-Ethoxyanilino)-2-[(E)-2-phenylethenyl]-1,3-oxazole-4-carbonitrile chemical structure, C20H17N3O2, CAS 825600-27-9](/s/CVINMBLXTDLOAA-MDWZMJQESA-N.svg)
5-(4-Ethoxyanilino)-2-[(E)-2-phenylethenyl]-1,3-oxazole-4-carbonitrile
CAS 825600-27-9C20H17N3O2
![2-(3-Methoxyphenyl)-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine chemical structure, C20H17N3O2, CAS 893613-17-7](/s/ITEKQUMVLIFTOU-UHFFFAOYSA-N.svg)
2-(3-Methoxyphenyl)-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine
CAS 893613-17-7C20H17N3O2
![2-(2-Methoxyphenyl)-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine chemical structure, C20H17N3O2, CAS 893613-33-7](/s/KFUQWLLIUVYCTP-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenyl)-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine
CAS 893613-33-7C20H17N3O2
4-Benzamido-N-(6-methylpyridin-2-yl)benzamide
CAS 909505-20-0C20H17N3O2
N-(4-(3-Methylbenzamido)phenyl)isonicotinamide
CAS 945206-88-2C20H17N3O2
![N-[3-[(3-Methylphenyl)carbamoyl]phenyl]pyridine-4-carboxamide chemical structure, C20H17N3O2, CAS 791800-69-6](/s/VWNCNSDQEQWOHX-UHFFFAOYSA-N.svg)
N-[3-[(3-Methylphenyl)carbamoyl]phenyl]pyridine-4-carboxamide
CAS 791800-69-6C20H17N3O2
1-Ethyl-6-methyl-3-(3-phenyl-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one
CAS 1207059-54-8C20H17N3O2
1-Ethyl-3-(3-(p-tolyl)-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one
CAS 1358591-28-2C20H17N3O2
- Ethyl [3-(9H-beta-carbolin-1-yl)phenyl]carbamate833430-87-8C20H17N3O2
- (5-Cyclopropylisoxazol-3-yl)(5-(pyridin-4-yl)indolin-1-yl)methanone2034374-39-3C20H17N3O2
- 3-(4-Cyanophenyl)-N-((2-(furan-2-yl)pyridin-4-yl)methyl)propanamide2034438-82-7C20H17N3O2
- 1-Methyl-3-(5-(pyridin-4-yl)indoline-1-carbonyl)pyridin-2(1H)-one1903326-87-3C20H17N3O2
- Methyl 1-(1-benzyl-1H-pyrazol-4-yl)-1H-indole-3-carboxylate2007920-31-0C20H17N3O2
- 1-(Benzyloxy)-2-(4-methoxyphenyl)-1H-imidazo[4,5-b]pyridine339027-17-7C20H17N3O2
- 3-[1-(3-Methoxybenzyl)-1H-1,3-benzimidazol-2-yl]-2(1H)-pyridinone866136-22-3C20H17N3O2
- N-[(2-Methoxyphenyl)methyl]-4-([1,3]oxazolo[4,5-b]pyridin-2-yl)aniline881446-72-6C20H17N3O2
- Phenol, 2-methoxy-4-[(E)-[[4-[(1E)-2-phenyldiazenyl]phenyl]imino]methyl]-1309569-72-9C20H17N3O2
- 4-Cyano-N-[2-methoxy-6-(1H-pyrrol-1-yl)benzyl]benzenecarboxamide866042-94-6C20H17N3O2
- (E)-2-(4-Phenyl-4,5-dihydrooxazol-2-yl)-2-(4-phenyloxazolidin-2-ylidene)acetonitrile2377912-44-0C20H17N3O2
- N-{1-[(Furan-2-yl)methyl]-1H-pyrazol-5-yl}-2-(naphthalen-1-yl)acetamide1007241-11-3C20H17N3O2
- 3-(2-(1-Ethyl-1H-indol-3-yl)-2-oxoethyl)quinazolin-4(3H)-one938003-28-2C20H17N3O2
- (6,7-Dimethoxy-quinolin-4-yl)-quinolin-3-yl-amine666733-85-3C20H17N3O2
- 2-Methyl-N-(1-methyl-1H-indol-4-yl)-1-oxo-1,2-dihydroisoquinoline-4-carboxamide1282108-96-6C20H17N3O2
- 5-Benzyl-2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one1358758-02-7C20H17N3O2
- 5-(3-Methoxybenzyl)-2-phenylpyrazolo[1,5-a]pyrazin-4(5H)-one1358482-09-3C20H17N3O2
- Diphenylmethyl (4-pyridinylmethylene)carbazate109352-77-4C20H17N3O2
- N-(4-(3-(2,3-Dihydrofuran-2-yl)pyridin-2-yloxy)phenyl)pyridin-2-amine1231926-46-7C20H17N3O2
- N-(1H-Indol-5-yl)-3-(5-phenyl-1,3-oxazol-2-yl)propanamide1401602-68-3C20H17N3O2
- N-(1H-Indol-4-yl)-3-(5-phenyl-1,3-oxazol-2-yl)propanamide1436003-33-6C20H17N3O2
- N-(1H-Indol-6-yl)-3-(5-phenyl-1,3-oxazol-2-yl)propanamide1401559-48-5C20H17N3O2
- N-(2-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)cinnamamide1798407-10-9C20H17N3O2
- 2-((3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)methyl)isoindoline-1,3-dione50699-18-8C20H17N3O2
- N-{[6-(Furan-2-yl)pyridin-3-yl]methyl}-2-(1H-indol-1-yl)acetamide2034434-78-9C20H17N3O2
- N-(2-(Pyrimidin-5-yl)ethyl)-9H-xanthene-9-carboxamide2034342-78-2C20H17N3O2
- N-(2-{Imidazo[1,2-a]pyridin-2-yl}phenyl)-2,5-dimethylfuran-3-carboxamide2034474-56-9C20H17N3O2
- N-((5-(Furan-2-yl)pyridin-3-yl)methyl)-2-(1H-indol-1-yl)acetamide2034518-89-1C20H17N3O2
- N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-2-(1H-indol-1-yl)acetamide2034314-00-4C20H17N3O2
- (2-Benzoylphenyl)(6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)methanone2034236-90-1C20H17N3O2
- N-{[6-(Furan-3-yl)pyridin-3-yl]methyl}-2-(1H-indol-1-yl)acetamide2176270-53-2C20H17N3O2
- N-(2-Oxo-1-phenylazetidin-3-yl)-2-(quinolin-3-yl)acetamide1825342-30-0C20H17N3O2
- N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-2-(1H-indol-3-yl)acetamide2034393-81-0C20H17N3O2
- N-{2-[4-(Furan-3-yl)-1H-pyrazol-1-yl]ethyl}naphthalene-1-carboxamide2034331-04-7C20H17N3O2
- 3-(4-Cyanophenyl)-N-((5-(furan-3-yl)pyridin-3-yl)methyl)propanamide2309801-55-4C20H17N3O2
- (E)-2-(2-(5-Methoxy-1H-indol-3-yl)vinyl)-3-methylquinazolin-4(3H)-one861634-36-8C20H17N3O2
- 4-Methoxy-N-[4-(phenyldiazenyl)phenyl]benzamide102841-07-6C20H17N3O2
- 4-Methoxy-2-({[4-(phenyldiazenyl)phenyl]imino}methyl)phenol202131-00-8C20H17N3O2
- N'-{(E)-[3-(benzyloxy)phenyl]methylidene}pyridine-2-carbohydrazide304905-52-0C20H17N3O2
- N-(4-(Benzylcarbamoyl)phenyl)isonicotinamide791800-75-4C20H17N3O2
- [2-(1H-Benzimidazol-2-yl)pyrrolidin-1-yl](1-benzofuran-2-yl)methanone921053-07-8C20H17N3O2
- N-{3-[(Phenylacetyl)amino]phenyl}pyridine-4-carboxamide945171-98-2C20H17N3O2
- N-(4-{[(2-Methylphenyl)carbonyl]amino}phenyl)pyridine-4-carboxamide945182-44-5C20H17N3O2
- 2,5-Piperazinedione, 6-(1H-indol-3-ylmethylene)-1-methyl-3-phenyl-, (Z)-131826-59-0C20H17N3O2
- N-(4-Methoxybenzyl)-5-(isoquinolin-6-yl)oxazol-2-amine1105709-28-1C20H17N3O2
- N-[7-Methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]furan-2-carboxamide893692-52-9C20H17N3O2
- 2-(3-Acetyl-1H-indol-1-yl)-N-(1H-indol-4-yl)acetamide1324056-38-3C20H17N3O2
- 3-{3-[5-(1-Hydroxy-ethyl)-benzoimidazol-1-yl]-phenyl}-pyridin-2-ol951651-49-3C20H17N3O2
- 4-Cyclopropyl-2-nitro-N-(3-(3-pyridyl)phenyl)aniline769159-82-2C20H17N3O2
- 2-Benzamido-N-benzylisonicotinamide1202926-47-3C20H17N3O2
- 1-(1H-Benzimidazol-4-yl)-5-(benzyloxy)-2-methylpyridin-4(1H)-one1333331-92-2C20H17N3O2
- Ethyl [4-(9H-beta-carbolin-1-yl)phenyl]carbamate833430-88-9C20H17N3O2
- Ethyl [2-(9H-beta-carbolin-1-yl)phenyl]carbamate833430-86-7C20H17N3O2
- 2,2-Bis(4-phenyl-4,5-dihydrooxazol-2-yl)acetonitrile2377935-20-9C20H17N3O2
- 5-Benzyl-2-(3-methoxyphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one2326916-89-4C20H17N3O2
- 2-Propenamide, N-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]-2-methyl-23679-65-4C20H17N3O2
- Quinazoline, 1,2,3,4-tetrahydro-2-(2-nitrophenyl)-4-phenyl-84571-13-1C20H17N3O2
- Benzamide, 2-methoxy-N-[4-(2-phenyldiazenyl)phenyl]-525563-25-1C20H17N3O2
- Phenol, 2-methoxy-6-[[[4-(2-phenyldiazenyl)phenyl]imino]methyl]-85600-67-5C20H17N3O2
- Phenol, 2-methoxy-5-[[[4-(2-phenyldiazenyl)phenyl]imino]methyl]-316131-36-9C20H17N3O2
- 1,3-Dibenzyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione261722-41-2C20H17N3O2
- 2-(4-Nitrophenyl)-4-phenyl-1,2,3,4-tetrahydroquinazoline84570-92-3C20H17N3O2
- Benzamide, N-[2-methoxy-4-(2-phenyldiazenyl)phenyl]-882345-55-3C20H17N3O2
- 6-Ethyl-4-hydroxy-N-(1H-indol-6-yl)quinoline-3-carboxamide873050-84-1C20H17N3O2
- N-(4-(Cyanomethoxy)phenyl)-4-methyl-3-(1H-pyrrol-1-yl)benzamide1090800-35-3C20H17N3O2
- 2-(5-Methoxy-1H-indol-1-yl)-N-(quinolin-5-yl)acetamide1081114-05-7C20H17N3O2
- 2-[1-(4-Methylphenyl)-4-nitro-3-phenylbutylidene]propanedinitrile1245645-15-1C20H17N3O2
- 2-((2-(2-Methylimidazo[1,2-a]pyridin-5-yl)cyclopropyl)methyl)isoindoline-1,3-dione1079993-37-5C20H17N3O2
- 3-(2-Methoxyphenyl)-5-(6-methoxy-3-pyridinyl)-1H-pyrrolo[2,3-b]pyridine875638-80-5C20H17N3O2
- 5-(2-Dioxolanyl)-1-(3-(1-pyrrolyl)phenyl)benzimidazole1055988-18-5C20H17N3O2
- 3,6-Bis(4-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine1377269-16-3C20H17N3O2
- N-(4-(5-(Furan-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)benzamide648430-60-8C20H17N3O2
- 7-[(4-Methoxyphenyl)methyl]-5-phenylimidazo[1,5-a]pyrazin-8(7H)-one849199-52-6C20H17N3O2
- 5-(2-Methoxyphenyl)-4-(3-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidine1443237-39-5C20H17N3O2
- 4-(5-Amino-2-cyclopropyl-7-benzoxazolyl)-2-methyl-1(2H)-isoquinolinone2027539-11-1C20H17N3O2
- 6-(4-Phenylbenzoyl)-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one1332455-31-8C20H17N3O2
Frequently asked questions
What is the molar mass of C20H17N3O2?
The molar mass of C20H17N3O2 is 331.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 331.1321 Da.
How many compounds have the formula C20H17N3O2?
CompoundList lists 225 compounds with the molecular formula C20H17N3O2, including N-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-4-phenoxybenzamide, Ethyl 8-cyano-4-(m-tolylamino)quinoline-3-carboxylate, N-{3-[(Methylanilino)carbonyl]phenyl}isonicotinamide. 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 C20H17N3O2?
C20H17N3O2 has a degree of unsaturation of 14. 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.