Molecular formula
C20H21N3O4
365 compounds have this formula on CompoundList.
- Molar mass
- 367.40g/mol
- Monoisotopic mass
- 367.1532Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H21N3O4 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 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 × 2065.38%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 215.76%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 311.44%14.007 × 3 = 42.021 g/mol
- O Oxygen × 417.42%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H21N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 365 compounds
4-(Benzyl(2-hydroxyethyl)amino)-1-ethyl-3-nitroquinolin-2(1H)-one
CAS 886160-88-9C20H21N3O4
![Methyl 4-(3-{[4-(dimethylamino)phenyl]amino}-2,5-dioxopyrrolidin-1-yl)benzoate chemical structure, C20H21N3O4, CAS 1025395-90-7](/s/IHQAZLYYUKBKKE-UHFFFAOYSA-N.svg)
Methyl 4-(3-{[4-(dimethylamino)phenyl]amino}-2,5-dioxopyrrolidin-1-yl)benzoate
CAS 1025395-90-7C20H21N3O4
5-((3-Methoxypropyl)amino)-2-(5-((m-tolyloxy)methyl)furan-2-yl)oxazole-4-carbonitrile
CAS 946378-51-4C20H21N3O4
N-(2,3-Dimethoxybenzyl)-2-((2-methylquinazolin-4-yl)oxy)acetamide
CAS 1029764-10-0C20H21N3O4
![2-[2-Amino-5-(2-ethoxyphenoxy)pyrimidin-4-yl]-5-ethoxyphenol chemical structure, C20H21N3O4, CAS 850744-13-7](/s/HWSBYCOGTMKICM-UHFFFAOYSA-N.svg)
2-[2-Amino-5-(2-ethoxyphenoxy)pyrimidin-4-yl]-5-ethoxyphenol
CAS 850744-13-7C20H21N3O4
![5-{2-[(1,3-Benzodioxol-5-ylmethyl)amino]acetyl}-4-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one chemical structure, C20H21N3O4, CAS 866156-80-1](/s/CKGWWRHQFXWCSH-UHFFFAOYSA-N.svg)
5-{2-[(1,3-Benzodioxol-5-ylmethyl)amino]acetyl}-4-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
CAS 866156-80-1C20H21N3O4
N-(4-Acetamidophenyl)-1-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 749915-58-0C20H21N3O4
(E)-1-Methyl-N'-(2,4,5-trimethoxybenzylidene)-1H-indole-3-carbohydrazide
CAS 383893-93-4C20H21N3O4
![N~1~-(3,4-dimethoxyphenethyl)-2-[1-oxo-2(1H)-phthalazinyl]acetamide chemical structure, C20H21N3O4, CAS 1088157-55-4](/s/BNUPNDCTRKHZFU-UHFFFAOYSA-N.svg)
N~1~-(3,4-dimethoxyphenethyl)-2-[1-oxo-2(1H)-phthalazinyl]acetamide
CAS 1088157-55-4C20H21N3O4
![11-Methyl-8-(4-methylphenyl)-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione chemical structure, C20H21N3O4, CAS 869465-36-1](/s/ODGIKUQCVTUAHY-UHFFFAOYSA-N.svg)
11-Methyl-8-(4-methylphenyl)-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione
CAS 869465-36-1C20H21N3O4
![5-(4-Ethylphenyl)-1-propyl-5,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,8H)-trione chemical structure, C20H21N3O4, CAS 869465-41-8](/s/ATIBWZVCTWPUCL-UHFFFAOYSA-N.svg)
5-(4-Ethylphenyl)-1-propyl-5,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,8H)-trione
CAS 869465-41-8C20H21N3O4
4-((3-Ethoxypropyl)amino)-3-nitro-1-phenylquinolin-2(1H)-one
CAS 886157-69-3C20H21N3O4
![1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-hydroxyquinoline-4-carboxylate chemical structure, C20H21N3O4, CAS 938998-81-3](/s/YJNNSRPXKCTRHL-UHFFFAOYSA-N.svg)
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-hydroxyquinoline-4-carboxylate
CAS 938998-81-3C20H21N3O4
![5-(4-Hydroxyphenyl)-1,8,8-trimethyl-1H,2H,3H,4H,5H,6H,7H,8H,9H,10H-pyrimido[4,5-b]quinoline-2,4,6-trione chemical structure, C20H21N3O4, CAS 868214-71-5](/s/NRTVSAJVGNNMEZ-UHFFFAOYSA-N.svg)
5-(4-Hydroxyphenyl)-1,8,8-trimethyl-1H,2H,3H,4H,5H,6H,7H,8H,9H,10H-pyrimido[4,5-b]quinoline-2,4,6-trione
CAS 868214-71-5C20H21N3O4
![1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-propionyl-1,2,3,4-tetrahydroquinolin-7-yl)urea chemical structure, C20H21N3O4, CAS 1202978-13-9](/s/ADGHWKXMAFWDKW-UHFFFAOYSA-N.svg)
1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-propionyl-1,2,3,4-tetrahydroquinolin-7-yl)urea
CAS 1202978-13-9C20H21N3O4
![1-[(2-Phenyl-2,3-dihydro-4H-pyrido[3,2-b][1,4]oxazin-4-yl)carbonyl]piperidine-4-carboxylic acid chemical structure, C20H21N3O4, CAS 1170509-86-0](/s/NPDZFXDZGFQORH-UHFFFAOYSA-N.svg)
1-[(2-Phenyl-2,3-dihydro-4H-pyrido[3,2-b][1,4]oxazin-4-yl)carbonyl]piperidine-4-carboxylic acid
CAS 1170509-86-0C20H21N3O4
2-(4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidine-1-carbonyl)-4H-chromen-4-one
CAS 1211693-86-5C20H21N3O4
![6-{[4-(2-Methoxyphenyl)piperazino]carbonyl}-2H-1,4-benzoxazin-3(4H)-one chemical structure, C20H21N3O4, CAS 1435908-29-4](/s/FAVLPKCGUUDCTP-UHFFFAOYSA-N.svg)
6-{[4-(2-Methoxyphenyl)piperazino]carbonyl}-2H-1,4-benzoxazin-3(4H)-one
CAS 1435908-29-4C20H21N3O4
Benzyl 2-(4-(5-(furan-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)acetate
CAS 1421444-48-5C20H21N3O4
![N1-(2-(furan-3-yl)ethyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide chemical structure, C20H21N3O4, CAS 1428355-35-4](/s/YGTZAIHODZEFBX-UHFFFAOYSA-N.svg)
N1-(2-(furan-3-yl)ethyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide
CAS 1428355-35-4C20H21N3O4
6-((1-(3,4-Dimethoxybenzoyl)piperidin-4-yl)oxy)nicotinonitrile
CAS 1421505-86-3C20H21N3O4
![4-(2-{7-Oxa-2-azaspiro[3.5]nonan-2-yl}pyridine-3-amido)benzoic acid chemical structure, C20H21N3O4, CAS 2109880-30-8](/s/GMDMJLRYPKCYOS-UHFFFAOYSA-N.svg)
4-(2-{7-Oxa-2-azaspiro[3.5]nonan-2-yl}pyridine-3-amido)benzoic acid
CAS 2109880-30-8C20H21N3O4
Antitumor agent-138
CAS 2975168-22-8C20H21N3O4
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(2-methoxyphenoxy)acetamide
CAS 65537-16-8C20H21N3O4
- 2-[2-Amino-5-(2-methoxyphenoxy)-6-methylpyrimidin-4-yl]-5-ethoxyphenol850731-49-6C20H21N3O4
- N-(2-Ethoxyphenyl)-3-[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide831211-10-0C20H21N3O4
- N-(3,4-Dimethoxyphenethyl)-3-methyl-4-oxo-3,4-dihydro-1-phthalazinecarboxamide805304-18-1C20H21N3O4
- 4-(2,4-Dioxo-1H-quinazolin-3-yl)-N-[(4-methoxyphenyl)methyl]butanamide896373-24-3C20H21N3O4
- 2-Amino-6-(2-methoxyethyl)-4-(3-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile882361-36-6C20H21N3O4
- N-[3-(Acetylamino)phenyl]-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide878725-54-3C20H21N3O4
- N-[5-(3,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-(2,4-dimethylphenyl)acetamide941996-25-4C20H21N3O4
- Besipirdine maleate119257-40-8C20H21N3O4
- 6-Cyclopropyl-N-(3,4-dimethoxybenzyl)-3-methyl[1,2]oxazolo[5,4-b]pyridine-4-carboxamide930012-18-3C20H21N3O4
- N-(3,4-Dimethoxybenzyl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide924082-35-9C20H21N3O4
- 4-Butoxy-N-[4-(4-methoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide873082-98-5C20H21N3O4
- 2-(4-Benzylpiperidin-1-yl)-N-(4-nitrophenyl)-2-oxoacetamide496055-85-7C20H21N3O4
- 5-(sec-Butylamino)-2-(5-((4-methoxyphenoxy)methyl)furan-2-yl)oxazole-4-carbonitrile941881-97-6C20H21N3O4
- 2-(4-(4-Methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl)-N-(o-tolyl)acetamide1052561-34-8C20H21N3O4
- 3-(4-Isopropylphenyl)-2-methyl-8-nitro-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one866016-30-0C20H21N3O4
- N-(3,5-Dimethoxyphenyl)-2-((2-ethylquinazolin-4-yl)oxy)acetamide1110999-26-2C20H21N3O4
- 3,5-Dimethoxy-N-[2-(tetrahydrofuran-2-yl)-1H-benzimidazol-5-yl]benzamide1232804-61-3C20H21N3O4
- N'-(2-Chlorophenyl)-N-methyl-N-(2-{5-[4-(pyrrolidin-1-ylcarbonyl)phenyl]-1,2,4-oxadiazol-3-yl}ethyl)urea1116082-38-2C20H21N3O4
- 2-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-N-[2-(methoxymethyl)-1H-benzimidazol-5-yl]acetamide1224162-60-0C20H21N3O4
- 3,3'-(Pyridin-3-ylmethylene)bis(4-hydroxy-1,6-dimethylpyridin-2(1H)-one)883085-69-6C20H21N3O4
- 4-Hydroxy-3-[(4-hydroxy-1,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)(pyridin-4-yl)methyl]-1,6-dimethyl-1,2-dihydropyridin-2-one883085-76-5C20H21N3O4
- N-(2-Cyclopropyl-1H-benzimidazol-5-yl)-3,4,5-trimethoxybenzamide1401588-29-1C20H21N3O4
- 5-(Isopropoxymethyl)-N-(2-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)furan-2-carboxamide1448066-94-1C20H21N3O4
- N-((1-(Benzofuran-2-carbonyl)piperidin-4-yl)methyl)-5-methylisoxazole-4-carboxamide1428366-94-2C20H21N3O4
- {[(8-Oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)carbonyl]amino}(phenyl)acetic acid1796916-14-7C20H21N3O4
- 4-((1-(2-(1H-Benzo[d]imidazol-1-yl)acetyl)piperidin-4-yl)oxy)-6-methyl-2H-pyran-2-one1798513-09-3C20H21N3O4
- 1-{2-Oxo-2-[4-(quinolin-8-yloxy)piperidin-1-yl]ethyl}pyrrolidine-2,5-dione2034243-04-2C20H21N3O4
- 5-Methoxy-N-[(1r,4r)-4-(pyrimidin-2-yloxy)cyclohexyl]-1-benzofuran-2-carboxamide2034278-54-9C20H21N3O4
- N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2,3-dimethoxybenzamide353515-35-2C20H21N3O4
- N-Cyclohexyl-2-[(2-nitrobenzoyl)amino]benzamide714278-44-1C20H21N3O4
- N-[3-[[(E)-3-(3-Nitrophenyl)prop-2-enoyl]amino]phenyl]pentanamide536979-26-7C20H21N3O4
- 3-[4-(Furan-2-ylcarbonyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione350707-88-9C20H21N3O4
- 2-(1-Benzoyl-3-oxopiperazin-2-yl)-N-(3-methoxyphenyl)acetamide1008239-95-9C20H21N3O4
- N-[2-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]phenyl]-2-methylpropanamide904515-12-4C20H21N3O4
- 2-[2-Amino-5-(3,4-dimethoxyphenyl)pyrimidin-4-yl]-5-ethoxyphenol903455-40-3C20H21N3O4
- 2-[(E)-N-(tert-Butylamino)-C-(3-oxo-4H-1,4-benzoxazin-6-yl)carbonimidoyl]benzoic acid691887-90-8C20H21N3O4
- N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-ethylbenzamide879774-95-5C20H21N3O4
- 2-(2-Methoxyphenoxy)-N-methyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]acetamide887692-30-0C20H21N3O4
- N'-(3,4-Dimethoxyphenyl)-N-[2-(1H-indol-3-yl)ethyl]oxamide899956-57-1C20H21N3O4
- N-[5-(3,5-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-(2,4-dimethylphenyl)acetamide941941-30-6C20H21N3O4
- N-(3,4-Dimethoxyphenethyl)-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide899968-70-8C20H21N3O4
- [(1-Cyanocyclohexyl)carbamoyl]methyl 5-methyl-2-phenyl-1,3-oxazole-4-carboxylate1038118-90-9C20H21N3O4
- N-{[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-N-methyl-2-(4-methylphenoxy)acetamide896659-94-2C20H21N3O4
- 2-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-(2,6-dimethylphenyl)acetamide924016-80-8C20H21N3O4
- 1,6-Anhydro-2-azido-2-deoxy-3,4-bis-O-(phenylmethyl)-beta-D-glucopyranose55682-48-9C20H21N3O4
- 3-(2-Methoxyethyl)-N-(4-methylbenzyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide958586-47-5C20H21N3O4
- 2-(4-Methoxyphenyl)-N-[4-(4-propoxyphenyl)-1,2,5-oxadiazol-3-yl]acetamide898473-38-6C20H21N3O4
- 2-(4-Methoxyphenyl)-N-{4-[4-(propan-2-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}acetamide898616-70-1C20H21N3O4
- 2-{1-[(4-Methoxyphenyl)carbonyl]-3-oxopiperazin-2-yl}-N-phenylacetamide1044539-67-4C20H21N3O4
- N1-(3-methoxybenzyl)-N2-(3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide942012-34-2C20H21N3O4
- 2-[4-(4-Methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-N-(3-methylphenyl)acetamide1052561-50-8C20H21N3O4
- 5-Methoxy-N~2~-[2-(3-methoxyanilino)-2-oxoethyl]-1-methyl-1H-indole-2-carboxamide951974-89-3C20H21N3O4
- N1-(2-(1H-indol-3-yl)ethyl)-N2-(2,5-dimethoxyphenyl)oxalamide941889-16-3C20H21N3O4
- N1-(2-(1H-indol-3-yl)ethyl)-N2-(2,4-dimethoxyphenyl)oxalamide941938-74-5C20H21N3O4
- 3-((3,4-Dimethoxybenzyl)amino)-1-(4-methoxyphenyl)pyrazin-2(1H)-one899950-40-4C20H21N3O4
- Methyl 4-({[2-(pyrrolidin-1-ylcarbonyl)phenyl]carbamoyl}amino)benzoate1144496-78-5C20H21N3O4
- 1,3-Dioxo-2-[3-(propan-2-yloxy)propyl]-N-(pyridin-2-yl)-2,3-dihydro-1H-isoindole-5-carboxamide1144473-48-2C20H21N3O4
- N-(4-Acetamidophenyl)-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide894742-49-5C20H21N3O4
- 9-(Furan-2-yl)-1-hydroxy-4-(3-methylbutyl)-9,10-dihydropyrimido[4,5-c]isoquinoline-3,7(4H,8H)-dione1030480-18-2C20H21N3O4
- 3,4-Dimethoxy-N-[2-(tetrahydrofuran-2-yl)-1H-benzimidazol-5-yl]benzamide1232799-81-3C20H21N3O4
- N-(5-(2,5-Dimethylfuran-3-yl)-1,3,4-oxadiazol-2-yl)-4-phenyltetrahydro-2H-pyran-4-carboxamide1286726-93-9C20H21N3O4
- 2-[7,8-Dimethoxy-1-oxo-2(1H)-phthalazinyl]-N-phenethylacetamide1282133-39-4C20H21N3O4
- 3-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)-N-(2-methoxybenzyl)-2-methylpropanamide1286719-84-3C20H21N3O4
- 4-Hydroxy-N-(3-hydroxypyridin-2-yl)-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxamide330817-94-2C20H21N3O4
- 2-[(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)methyl]-6-(furan-2-yl)pyridazin-3(2H)-one1351697-91-0C20H21N3O4
- N-[3-(2-Methoxyethyl)-4-oxo-3,4-dihydroquinazolin-6-yl]-2-(4-methoxyphenyl)acetamide1574403-74-9C20H21N3O4
- 2-(1-Benzylazetidin-3-yl)-5-methyl-1H-benzo[d]imidazole oxalate1421449-97-9C20H21N3O4
- 1-(3-(3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)-2-(4-isopropylphenoxy)ethanone1428350-60-0C20H21N3O4
- 1-(4-(5-(Furan-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-2-phenoxypropan-1-one1421525-79-2C20H21N3O4
- Ethyl 5-(3-(4-methoxyphenyl)propanamido)pyrazolo[1,5-a]pyridine-3-carboxylate1396864-75-7C20H21N3O4
- 6-((1-(2-(2-Methoxyphenoxy)acetyl)piperidin-4-yl)oxy)nicotinonitrile1426314-68-2C20H21N3O4
- Methyl 4-{[(8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)carbonyl]amino}benzoate1797269-92-1C20H21N3O4
- 2-Methyl-5-{[(8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)carbonyl]amino}benzoic acid1798026-59-1C20H21N3O4
- Ethyl 4-[(2-oxobenzo[cd]indol-1(2H)-yl)acetyl]piperazine-1-carboxylate578760-38-0C20H21N3O4
- (5E)-5-[[5-(Diethylamino)furan-2-yl]methylidene]-1-(4-methylphenyl)-1,3-diazinane-2,4,6-trione340312-47-2C20H21N3O4
- N'-[1-(4-Ethoxyphenyl)-2,5-dioxopyrrolidin-3-yl]-4-methylbenzohydrazide957002-88-9C20H21N3O4
Frequently asked questions
What is the molar mass of C20H21N3O4?
The molar mass of C20H21N3O4 is 367.40 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 367.1532 Da.
How many compounds have the formula C20H21N3O4?
CompoundList lists 365 compounds with the molecular formula C20H21N3O4, including 4-(Benzyl(2-hydroxyethyl)amino)-1-ethyl-3-nitroquinolin-2(1H)-one, Methyl 4-(3-{[4-(dimethylamino)phenyl]amino}-2,5-dioxopyrrolidin-1-yl)benzoate, 5-((3-Methoxypropyl)amino)-2-(5-((m-tolyloxy)methyl)furan-2-yl)oxazole-4-carbonitrile. 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 C20H21N3O4?
C20H21N3O4 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.