Molecular formula
C20H20N2O3
487 compounds have this formula on CompoundList.
- Molar mass
- 336.39g/mol
- Monoisotopic mass
- 336.1474Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H20N2O3 describes a molecule made of 20 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 3 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 × 2071.41%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 205.99%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 28.33%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.27%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H20N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 487 compounds
![2-[5-(4-Methoxyphenyl)-1,2-oxazol-3-yl]-N-(2-phenylethyl)acetamide chemical structure, C20H20N2O3, CAS 953205-50-0](/s/VXVCWQZTZRHNAO-UHFFFAOYSA-N.svg)
2-[5-(4-Methoxyphenyl)-1,2-oxazol-3-yl]-N-(2-phenylethyl)acetamide
CAS 953205-50-0C20H20N2O3
![N-{4-[(3-Methylbutanoyl)amino]phenyl}-1-benzofuran-2-carboxamide chemical structure, C20H20N2O3, CAS 900752-01-4](/s/PCHJIBWNLSGKTH-UHFFFAOYSA-N.svg)
N-{4-[(3-Methylbutanoyl)amino]phenyl}-1-benzofuran-2-carboxamide
CAS 900752-01-4C20H20N2O3
![N-{3-[(3-Methylbutanoyl)amino]phenyl}-1-benzofuran-2-carboxamide chemical structure, C20H20N2O3, CAS 915870-87-0](/s/MPSXSZPTKCKJPE-UHFFFAOYSA-N.svg)
N-{3-[(3-Methylbutanoyl)amino]phenyl}-1-benzofuran-2-carboxamide
CAS 915870-87-0C20H20N2O3
![(2E)-N-[3-(Morpholin-4-ylcarbonyl)phenyl]-3-phenylprop-2-enamide chemical structure, C20H20N2O3, CAS 940456-63-3](/s/DGUFFXCDBPAKQF-MDZDMXLPSA-N.svg)
(2E)-N-[3-(Morpholin-4-ylcarbonyl)phenyl]-3-phenylprop-2-enamide
CAS 940456-63-3C20H20N2O3
![1-NaphthalenecarboxaMide, N-[(1,2-dihydro-4,6-diMethyl-2-oxo-3-pyridinyl)Methyl]-4-Methoxy- chemical structure, C20H20N2O3, CAS 931029-82-2](/s/WKHPMSALWZRADB-UHFFFAOYSA-N.svg)
1-NaphthalenecarboxaMide, N-[(1,2-dihydro-4,6-diMethyl-2-oxo-3-pyridinyl)Methyl]-4-Methoxy-
CAS 931029-82-2C20H20N2O3
![4,7,7-Trimethyl-2,3-dioxo-N-(quinolin-8-yl)bicyclo[2.2.1]heptane-1-carboxamide chemical structure, C20H20N2O3, CAS 889300-81-6](/s/ISEZCPGSEAIFJM-UHFFFAOYSA-N.svg)
4,7,7-Trimethyl-2,3-dioxo-N-(quinolin-8-yl)bicyclo[2.2.1]heptane-1-carboxamide
CAS 889300-81-6C20H20N2O3
![Methyl N-[3-(2-phenyl-1H-indol-1-yl)propanoyl]glycinate chemical structure, C20H20N2O3, CAS 1010938-34-7](/s/TVVVFSYYFWZWPO-UHFFFAOYSA-N.svg)
Methyl N-[3-(2-phenyl-1H-indol-1-yl)propanoyl]glycinate
CAS 1010938-34-7C20H20N2O3
N-Benzyl-N-ethyl-5-(4-methoxyphenyl)isoxazole-4-carboxamide
CAS 1003558-95-9C20H20N2O3
![N-[4-(Benzyloxy)phenyl]-2-(3,5-dimethyl-1,2-oxazol-4-yl)acetamide chemical structure, C20H20N2O3, CAS 1179380-67-6](/s/GZVWMUWIBZRIAU-UHFFFAOYSA-N.svg)
N-[4-(Benzyloxy)phenyl]-2-(3,5-dimethyl-1,2-oxazol-4-yl)acetamide
CAS 1179380-67-6C20H20N2O3
2-(3-Acetyl-1H-indol-1-yl)-N-(4-methoxybenzyl)acetamide
CAS 1144482-58-5C20H20N2O3
![N-(11-Oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)cyclohexanecarboxamide chemical structure, C20H20N2O3, CAS 922082-55-1](/s/XXKYOWHFBYBNHS-UHFFFAOYSA-N.svg)
N-(11-Oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)cyclohexanecarboxamide
CAS 922082-55-1C20H20N2O3
![3-(3-Methoxyphenyl)-2-methyl-6-[(2-methylprop-2-en-1-yl)oxy]quinazolin-4(3H)-one chemical structure, C20H20N2O3, CAS 1010923-55-3](/s/GHTDWSIIUHQMPC-UHFFFAOYSA-N.svg)
3-(3-Methoxyphenyl)-2-methyl-6-[(2-methylprop-2-en-1-yl)oxy]quinazolin-4(3H)-one
CAS 1010923-55-3C20H20N2O3
![[4-(1H-Pyrazol-1-yl)phenyl]methyl 2-(3-methylphenoxy)propanoate chemical structure, C20H20N2O3, CAS 1189732-96-4](/s/QEKRCYCXDSZEDO-UHFFFAOYSA-N.svg)
[4-(1H-Pyrazol-1-yl)phenyl]methyl 2-(3-methylphenoxy)propanoate
CAS 1189732-96-4C20H20N2O3
![Methyl N-[(1-benzyl-1H-indol-2-yl)carbonyl]-beta-alaninate chemical structure, C20H20N2O3, CAS 1190297-77-8](/s/SBLKSGLQWYNGEP-UHFFFAOYSA-N.svg)
Methyl N-[(1-benzyl-1H-indol-2-yl)carbonyl]-beta-alaninate
CAS 1190297-77-8C20H20N2O3
![Methyl 4-[(2-ethoxyphenyl)amino]-6-methylquinoline-2-carboxylate chemical structure, C20H20N2O3, CAS 1207026-27-4](/s/RYPSDIIKCMQKQJ-UHFFFAOYSA-N.svg)
Methyl 4-[(2-ethoxyphenyl)amino]-6-methylquinoline-2-carboxylate
CAS 1207026-27-4C20H20N2O3
![Methyl 4-[(4-ethylphenyl)amino]-8-methoxyquinoline-2-carboxylate chemical structure, C20H20N2O3, CAS 1207046-13-6](/s/SPTLOENKIZLSLI-UHFFFAOYSA-N.svg)
Methyl 4-[(4-ethylphenyl)amino]-8-methoxyquinoline-2-carboxylate
CAS 1207046-13-6C20H20N2O3
![Methyl 4-[(2-ethoxyphenyl)amino]-8-methylquinoline-2-carboxylate chemical structure, C20H20N2O3, CAS 1207018-71-0](/s/QITXDJMMYAARBI-UHFFFAOYSA-N.svg)
Methyl 4-[(2-ethoxyphenyl)amino]-8-methylquinoline-2-carboxylate
CAS 1207018-71-0C20H20N2O3
N-(2-Oxoindolin-5-yl)-4-phenyltetrahydro-2H-pyran-4-carboxamide
CAS 1207005-50-2C20H20N2O3
![Methyl 4-[(2-methoxy-5-methylphenyl)amino]-8-methylquinoline-2-carboxylate chemical structure, C20H20N2O3, CAS 1226442-30-3](/s/KZAUQDULFCVMIS-UHFFFAOYSA-N.svg)
Methyl 4-[(2-methoxy-5-methylphenyl)amino]-8-methylquinoline-2-carboxylate
CAS 1226442-30-3C20H20N2O3
![N-[2-(2-Methoxyphenyl)ethyl]-2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide chemical structure, C20H20N2O3, CAS 1324076-76-7](/s/MJBQBJJRWXXHAF-UHFFFAOYSA-N.svg)
N-[2-(2-Methoxyphenyl)ethyl]-2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide
CAS 1324076-76-7C20H20N2O3
methyl}oxolane-3-carboxamide chemical structure, C20H20N2O3, CAS 1311649-46-3](/s/QBZRUEYOFKGOOG-UHFFFAOYSA-N.svg)
N-{[4-(Benzyloxy)phenyl](cyano)methyl}oxolane-3-carboxamide
CAS 1311649-46-3C20H20N2O3
N-(1-Cyano-1-methyl-3-phenylpropyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 1333951-34-0C20H20N2O3
1-Ethyl-N-(2-ethylphenyl)-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxamide
CAS 941877-55-0C20H20N2O3
2-Benzyl-N-(2-methoxyethyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxamide
CAS 1324073-89-3C20H20N2O3
- N-(2-Butoxyphenyl)-4-oxo-1H-quinoline-3-carboxamide873051-92-4C20H20N2O3
- 1,4-Dimethyl-5-(2-phenoxy-phenyl)-1H-imidazole-2-carboxylic acid ethyl ester898834-13-4C20H20N2O3
- N-(3-Phenylpropanoyl)-D-tryptophan87579-19-9C20H20N2O3
- 3-(1H-Indol-1-yl)-N-[2-(4-methoxyphenyl)-2-oxoethyl]propanamide1436005-82-1C20H20N2O3
- Methyl 4-{[3-(1-methyl-1H-indol-3-yl)propanoyl]amino}benzoate1401590-32-6C20H20N2O3
- Methyl 7-cinnamamido-3,4-dihydroisoquinoline-2(1H)-carboxylate1448140-87-1C20H20N2O3
- 2-((4-(2-(m-Tolyl)acetamido)but-2-yn-1-yl)oxy)benzamide1421500-44-8C20H20N2O3
- (E)-N-(2-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-3-(furan-3-yl)acrylamide1448139-48-7C20H20N2O3
- (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(1H-indol-4-yl)methanone1574474-00-2C20H20N2O3
- 2-[(6-Acetylnaphthalen-2-yl)oxy]-N-(1-cyano-1-cyclopropylethyl)acetamide1394743-28-2C20H20N2O3
- 3-Oxo-N-(m-tolyl)-3H-spiro[isobenzofuran-1,4'-piperidine]-1'-carboxamide1796971-00-0C20H20N2O3
- 3-Cyano-N-((1-hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)benzamide2034600-15-0C20H20N2O3
- N-(2-Hydroxy-2-(1-methylindolin-5-yl)ethyl)benzofuran-2-carboxamide1705760-67-3C20H20N2O3
- N-(2-Methylphenyl)-4-oxo-3,4-dihydrospiro[1-benzopyran-2,3'-pyrrolidine]-1'-carboxamide1705769-58-9C20H20N2O3
- 5-{8-Azabicyclo[3.2.1]oct-2-ene-8-carbonyl}-4-methoxy-1-phenyl-1,2-dihydropyridin-2-one1706224-30-7C20H20N2O3
- N-((2-(Furan-2-yl)pyridin-4-yl)methyl)-3-(4-methoxyphenyl)propanamide2034341-58-5C20H20N2O3
- 2-(4-Ethoxyphenyl)-N-{[2-(furan-2-yl)pyridin-4-yl]methyl}acetamide2034272-05-2C20H20N2O3
- N-{[2-(Furan-2-yl)pyridin-3-yl]methyl}-3-(4-methoxyphenyl)propanamide2034268-24-9C20H20N2O3
- 2-(4-Ethoxyphenyl)-N-((2-(furan-2-yl)pyridin-3-yl)methyl)acetamide2034248-46-7C20H20N2O3
- N-{[5-(Furan-2-yl)pyridin-3-yl]methyl}-3-(4-methoxyphenyl)propanamide2034536-62-2C20H20N2O3
- 2-(4-Ethoxyphenyl)-N-{[5-(furan-2-yl)pyridin-3-yl]methyl}acetamide2034518-45-9C20H20N2O3
- N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-4-isopropoxybenzamide2034497-67-9C20H20N2O3
- 2-(4-Ethoxyphenyl)-N-{[5-(furan-3-yl)pyridin-3-yl]methyl}acetamide2034571-29-2C20H20N2O3
- N1-(3-(benzofuran-2-yl)propyl)-N2-benzyloxalamide2034558-78-4C20H20N2O3
- N1-(3-(benzofuran-2-yl)propyl)-N2-(m-tolyl)oxalamide2034415-99-9C20H20N2O3
- N-((6-(Furan-3-yl)pyridin-3-yl)methyl)-3-(4-methoxyphenyl)propanamide2034386-53-1C20H20N2O3
- N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-3-(4-methoxyphenyl)propanamide2034393-47-8C20H20N2O3
- 2-Benzofurancarboxamide, 3,5,7-trimethyl-N-[4-[(methylamino)carbonyl]phenyl]-2108487-22-3C20H20N2O3
- N-(2-Cyano-1,2,3,4-tetrahydronaphthalen-2-yl)-2,5-dimethoxybenzamide1825629-33-1C20H20N2O3
- (S)-2-(2-(2-Methyl-1H-indol-3-yl)acetamido)-3-phenylpropanoic acid2452149-81-2C20H20N2O3
- HRSV/hCoV-229E-IN-13113746-07-6C20H20N2O3
- Carbamic acid, N-cyclopentyl-, cyano(3-phenoxyphenyl)methyl ester98992-12-2C20H20N2O3
- 1-[[3-(3-Phenylpropoxy)phenyl]methyl]pyrimidine-2,4-dione25912-33-8C20H20N2O3
- 1-(4-Phenoxybutyl)-5-phenylpyrimidine-2,4-dione17710-96-2C20H20N2O3
- 2-Cyano-3-{3-ethoxy-4-[(4-methylphenyl)methoxy]phenyl}prop-2-enamide444091-74-1C20H20N2O3
- N-(4-Acetylphenyl)-1-(3-methylphenyl)-5-oxopyrrolidine-3-carboxamide713082-24-7C20H20N2O3
- Olivacine lactate76201-88-2C20H20N2O3
- (4-Methoxyphenyl)(8-methoxy-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)methanone864752-89-6C20H20N2O3
- (2-Methoxyphenyl)(8-methoxy-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)methanone864760-47-4C20H20N2O3
- Hexanoic acid, 6-(10,11-dihydro-10-methyl-11-oxo-5H-pyrido(3,4-c)(1)benzazepin-5-ylidene)-, (E)-127654-15-3C20H20N2O3
- Hexanoic acid, 6-(10,11-dihydro-10-methyl-11-oxo-5H-pyrido(3,4-c)(1)benzazepin-5-ylidene)-, (Z)-127654-16-4C20H20N2O3
- 2-(1,2-Dimethyl-1H-indol-3-yl)-N-(2-ethoxyphenyl)-2-oxoacetamide862831-53-6C20H20N2O3
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(1H-indol-3-yl)butanamide929823-81-4C20H20N2O3
- 8-Hydroxy-5-[1-hydroxy-2-(indan-2-ylamino)-ethyl]-1H-quinolin-2-one312753-16-5C20H20N2O3
- Phenol, 3-[[[5-(3,4-dimethoxyphenyl)-3-pyridinyl]amino]methyl]-875147-81-2C20H20N2O3
- Phenol, 4-[5-[[(3,4-dimethoxyphenyl)methyl]amino]-3-pyridinyl]-821784-17-2C20H20N2O3
- N-(4-Nitrophenyl)-2-(4-phenylcyclohexen-1-yl)acetamide919769-11-2C20H20N2O3
- (3S)-Methyl 1-(3-methoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate1212426-18-0C20H20N2O3
- N-(3-Methoxyphenethyl)-2-(5-phenylisoxazol-3-yl)acetamide953152-75-5C20H20N2O3
- N-(2-Methoxybenzyl)-2-(5-(p-tolyl)isoxazol-3-yl)acetamide946341-62-4C20H20N2O3
- N-(2,3-Dimethylphenyl)-2-(5-(4-methoxyphenyl)isoxazol-3-yl)acetamide953206-06-9C20H20N2O3
- N-(2,4-Dimethylphenyl)-2-(5-(4-methoxyphenyl)isoxazol-3-yl)acetamide953254-93-8C20H20N2O3
- N-(2,5-Dimethylphenyl)-2-[5-(4-methoxyphenyl)-1,2-oxazol-3-yl]acetamide952987-87-0C20H20N2O3
- N-(3,4-Dimethylphenyl)-2-(5-(4-methoxyphenyl)isoxazol-3-yl)acetamide953140-52-8C20H20N2O3
- Ethyl 2-amino-3-(3,4-dimethylbenzoyl)indolizine-1-carboxylate906162-38-7C20H20N2O3
- (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(1H-indol-3-yl)methanone949786-07-6C20H20N2O3
- Methyl (2S)-2-[[2-(1H-indol-3-yl)acetyl]amino]-3-phenylpropanoate1060809-98-4C20H20N2O3
- 1-[(4-Methoxyphenyl)methyl]-4-[(2-methylphenyl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione902862-80-0C20H20N2O3
- Methyl 6-(4-isopropylphenyl)-2-methyl-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate1010894-83-3C20H20N2O3
- N-[3-(2-Phenyl-1H-indol-1-yl)propanoyl]-beta-alanine1081142-96-2C20H20N2O3
- 2-[4-(Prop-2-en-1-yloxy)phenyl]-5-(4-propoxyphenyl)-1,3,4-oxadiazole893695-12-0C20H20N2O3
- N-(3-Methylphenyl)-3-[(2-methylpropanoyl)amino]-1-benzofuran-2-carboxamide912894-78-1C20H20N2O3
- (3,5-Dimethoxyphenyl)(1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)methanone1010928-92-3C20H20N2O3
- N-(2-Methoxyphenethyl)-2-(5-phenylisoxazol-3-yl)acetamide946226-42-2C20H20N2O3
- 2-(3-Acetyl-1H-indol-1-yl)-N-(2-hydroxy-2-phenylethyl)acetamide1144436-47-4C20H20N2O3
- N-[2-(Dimethylamino)-2-phenylethyl]-4-oxo-4H-chromene-2-carboxamide1090002-28-0C20H20N2O3
- Methyl 4-((3-ethylphenyl)amino)-8-methoxyquinoline-2-carboxylate1207041-17-5C20H20N2O3
- 2-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-N-(1-methyl-1H-indol-4-yl)acetamide1282120-39-1C20H20N2O3
- tert-Butyl 3-(4-phenoxyphenyl)-1H-pyrazole-4-carboxylate952330-61-9C20H20N2O3
- (9H-Fluoren-9-yl)methyl 2-methyl-5-oxopiperazine-1-carboxylate1312455-07-4C20H20N2O3
- 2-(6-Methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-4-oxo-butyric acid methyl ester851972-97-9C20H20N2O3
- Benzyl 3-(2-hydroxypropan-2-yl)quinolin-7-ylcarbamate948306-46-5C20H20N2O3
- (5S)-5-[[5-(Phenylmethoxy)-1H-indol-3-yl]methyl]-3-morpholinone913719-02-5C20H20N2O3
- N-(2-(tert-Butyl)-5-hydroxyphenyl)-4-oxo-1,4-dihydroquinoline-3-carboxamide1236059-84-9C20H20N2O3
- Ethyl 1-(4-methoxybenzylamino)isoquinoline-7-carboxylate1374258-53-3C20H20N2O3
- Benzyl 3-hydroxy-4-(1H-indol-3-yl)pyrrolidine-1-carboxylate1207634-65-8C20H20N2O3
Frequently asked questions
What is the molar mass of C20H20N2O3?
The molar mass of C20H20N2O3 is 336.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 336.1474 Da.
How many compounds have the formula C20H20N2O3?
CompoundList lists 487 compounds with the molecular formula C20H20N2O3, including 2-[5-(4-Methoxyphenyl)-1,2-oxazol-3-yl]-N-(2-phenylethyl)acetamide, N-{4-[(3-Methylbutanoyl)amino]phenyl}-1-benzofuran-2-carboxamide, N-{3-[(3-Methylbutanoyl)amino]phenyl}-1-benzofuran-2-carboxamide. 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 C20H20N2O3?
C20H20N2O3 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.