Molecular formula
C20H19N3O4
316 compounds have this formula on CompoundList.
- Molar mass
- 365.39g/mol
- Monoisotopic mass
- 365.1376Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H19N3O4 describes a molecule made of 20 carbon atoms, 19 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 × 2065.74%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.24%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 311.50%14.007 × 3 = 42.021 g/mol
- O Oxygen × 417.51%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H19N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 316 compounds
4-Methoxy-N-(4-methoxybenzyl)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide
CAS 1005302-17-9C20H19N3O4
![4-Methyl-N-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)-3-nitrobenzamide chemical structure, C20H19N3O4, CAS 898426-56-7](/s/IEJPELNGZXSFRM-UHFFFAOYSA-N.svg)
4-Methyl-N-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)-3-nitrobenzamide
CAS 898426-56-7C20H19N3O4
![2-[4-(4-Methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3-methylphenyl)acetamide chemical structure, C20H19N3O4, CAS 891867-12-2](/s/NPUJEJWKHFHKDG-UHFFFAOYSA-N.svg)
2-[4-(4-Methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3-methylphenyl)acetamide
CAS 891867-12-2C20H19N3O4
![2-[4-(3-Methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3-methylphenyl)acetamide chemical structure, C20H19N3O4, CAS 891867-64-4](/s/CNZNGDHDDXLHFS-UHFFFAOYSA-N.svg)
2-[4-(3-Methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3-methylphenyl)acetamide
CAS 891867-64-4C20H19N3O4
![Ethyl 4-{[(6-cyclopropyl-3-methyl[1,2]oxazolo[5,4-b]pyridin-4-yl)carbonyl]amino}benzoate chemical structure, C20H19N3O4, CAS 1190242-76-2](/s/YCARGAQXADXUPQ-UHFFFAOYSA-N.svg)
Ethyl 4-{[(6-cyclopropyl-3-methyl[1,2]oxazolo[5,4-b]pyridin-4-yl)carbonyl]amino}benzoate
CAS 1190242-76-2C20H19N3O4
N-(4-Carbamoylphenyl)-1-ethyl-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxamide
CAS 1010886-29-9C20H19N3O4
![N-[1-(4-Methoxybenzyl)-1H-pyrazol-5-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide chemical structure, C20H19N3O4, CAS 1171709-61-7](/s/APUSYYSZKQUHEH-UHFFFAOYSA-N.svg)
N-[1-(4-Methoxybenzyl)-1H-pyrazol-5-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide
CAS 1171709-61-7C20H19N3O4
![N-(5-(3,4-Dimethylbenzyl)-1,3,4-oxadiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C20H19N3O4, CAS 1172460-55-7](/s/FSGAXNGPSLDRNZ-UHFFFAOYSA-N.svg)
N-(5-(3,4-Dimethylbenzyl)-1,3,4-oxadiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 1172460-55-7C20H19N3O4
![Methyl 2-[benzyl-(3-formyl-9-methyl-4-oxopyrido[1,2-a]pyrimidin-2-yl)amino]acetate chemical structure, C20H19N3O4, CAS 1211849-10-3](/s/PNANXFIDIUZEMD-UHFFFAOYSA-N.svg)
Methyl 2-[benzyl-(3-formyl-9-methyl-4-oxopyrido[1,2-a]pyrimidin-2-yl)amino]acetate
CAS 1211849-10-3C20H19N3O4
![4-({[3-(Naphthalen-2-yl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)butanoic acid chemical structure, C20H19N3O4, CAS 1246043-88-8](/s/GYLRMHSTLMNDRV-UHFFFAOYSA-N.svg)
4-({[3-(Naphthalen-2-yl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)butanoic acid
CAS 1246043-88-8C20H19N3O4
![Methyl N-[(3-benzyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetyl]glycinate chemical structure, C20H19N3O4, CAS 1324060-06-1](/s/FHHIPAZNDISXPO-UHFFFAOYSA-N.svg)
Methyl N-[(3-benzyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetyl]glycinate
CAS 1324060-06-1C20H19N3O4
![4-({[4-(3,4-Dimethoxyphenyl)pyrimidin-2-yl]amino}methyl)benzoic acid chemical structure, C20H19N3O4, CAS 645401-62-3](/s/OVWPGZOZZVKWNX-UHFFFAOYSA-N.svg)
4-({[4-(3,4-Dimethoxyphenyl)pyrimidin-2-yl]amino}methyl)benzoic acid
CAS 645401-62-3C20H19N3O4
N-(1,3-Benzodioxol-5-ylmethyl)-3-(4-methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)propanamide
CAS 1374527-66-8C20H19N3O4
Ethyl 3-((1,4-dihydro-1-(3-hydroxyphenyl)-4-oxopyridazin-3-yl)methyl)phenylcarbamate
CAS 1314387-19-3C20H19N3O4
![2,3-Dimethoxy-N-[2-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl]benzamide chemical structure, C20H19N3O4, CAS 1448066-26-9](/s/LAKUYAPTMVHLAO-UHFFFAOYSA-N.svg)
2,3-Dimethoxy-N-[2-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl]benzamide
CAS 1448066-26-9C20H19N3O4
![N-(Benzo[d][1,3]dioxol-5-ylmethyl)-1-(benzo[d]oxazol-2-yl)pyrrolidine-2-carboxamide chemical structure, C20H19N3O4, CAS 1796920-59-6](/s/HJAPVOSNVFRARC-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-1-(benzo[d]oxazol-2-yl)pyrrolidine-2-carboxamide
CAS 1796920-59-6C20H19N3O4
![Methyl 4-({[4-(acetylamino)-1H-indol-1-yl]acetyl}amino)benzoate chemical structure, C20H19N3O4, CAS 1574376-74-1](/s/RKIAAVKCIPQMPZ-UHFFFAOYSA-N.svg)
Methyl 4-({[4-(acetylamino)-1H-indol-1-yl]acetyl}amino)benzoate
CAS 1574376-74-1C20H19N3O4
![6-Methyl-4-{[1-(quinoxaline-6-carbonyl)piperidin-4-yl]oxy}-2H-pyran-2-one chemical structure, C20H19N3O4, CAS 1706299-95-7](/s/ZYSXTLRXMUWQHB-UHFFFAOYSA-N.svg)
6-Methyl-4-{[1-(quinoxaline-6-carbonyl)piperidin-4-yl]oxy}-2H-pyran-2-one
CAS 1706299-95-7C20H19N3O4
![4-Oxo-N-[(1r,4r)-4-(pyrazin-2-yloxy)cyclohexyl]-4H-chromene-2-carboxamide chemical structure, C20H19N3O4, CAS 2034396-10-4](/s/LBJPEAUUQNKNQU-UHFFFAOYSA-N.svg)
4-Oxo-N-[(1r,4r)-4-(pyrazin-2-yloxy)cyclohexyl]-4H-chromene-2-carboxamide
CAS 2034396-10-4C20H19N3O4
![4-Oxo-N-[(1r,4r)-4-(pyrimidin-2-yloxy)cyclohexyl]-4H-chromene-2-carboxamide chemical structure, C20H19N3O4, CAS 2034438-54-3](/s/IFGISHJTHDOTFH-UHFFFAOYSA-N.svg)
4-Oxo-N-[(1r,4r)-4-(pyrimidin-2-yloxy)cyclohexyl]-4H-chromene-2-carboxamide
CAS 2034438-54-3C20H19N3O4
Benzyl (2-(((2-(furan-2-yl)pyridin-3-yl)methyl)amino)-2-oxoethyl)carbamate
CAS 2034549-73-8C20H19N3O4
![N-[(1-Benzyl-1H-indol-5-yl)carbonyl]glycylglycine chemical structure, C20H19N3O4, CAS 1676078-94-6](/s/HHKZOQHCYHGRDZ-UHFFFAOYSA-N.svg)
N-[(1-Benzyl-1H-indol-5-yl)carbonyl]glycylglycine
CAS 1676078-94-6C20H19N3O4
![2-(1-(2-(Benzo[d]isoxazol-3-yl)acetyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione chemical structure, C20H19N3O4, CAS 1903339-08-1](/s/XATVNVHTNOIISI-UHFFFAOYSA-N.svg)
2-(1-(2-(Benzo[d]isoxazol-3-yl)acetyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
CAS 1903339-08-1C20H19N3O4
Benzyl (2-(((6-(furan-3-yl)pyridin-3-yl)methyl)amino)-2-oxoethyl)carbamate
CAS 2034387-71-6C20H19N3O4
- 4-(2-Oxo-2-(4-(pyridin-4-yl)piperazin-1-yl)ethoxy)-2H-chromen-2-one2034422-71-2C20H19N3O4
- 3-[1-(2-{[1,1'-Biphenyl]-4-yloxy}acetyl)azetidin-3-yl]imidazolidine-2,4-dione2034489-73-9C20H19N3O4
- N-Allyl-3-(4-methoxybenzyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide892274-62-3C20H19N3O4
- N1-(benzo[d][1,3]dioxol-5-yl)-N2-(2-(1-methyl-1H-indol-5-yl)ethyl)oxalamide2034419-00-4C20H19N3O4
- Benzyl (2-(((5-(furan-2-yl)pyridin-3-yl)methyl)amino)-2-oxoethyl)carbamate2034519-16-7C20H19N3O4
- 2-((1-(2,3-Dihydrobenzo[b][1,4]dioxine-5-carbonyl)piperidin-3-yl)oxy)isonicotinonitrile2034618-03-4C20H19N3O4
- Finerenone impurity 92640280-86-8C20H19N3O4
- 7H-1,3-Dioxolo(4,5-h)(2,3)benzodiazepine, 8,9-dihydro-7-acetyl-5-(4-(formylamino)phenyl)-8-methyl-143691-64-9C20H19N3O4
- N-(2,3-Dimethylphenyl)-3-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide863611-40-9C20H19N3O4
- 3-(3,4-Dimethylphenyl)-N-(3-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide863613-90-5C20H19N3O4
- N-Ethyl-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-1,3-benzodioxole-5-carboxamide887597-77-5C20H19N3O4
- 2,6-Dimethoxy-N-[3-(6-methoxypyridazin-3-yl)phenyl]benzamide899746-64-6C20H19N3O4
- 2,3-Dimethoxy-N-[4-(6-methoxypyridazin-3-yl)phenyl]benzamide941983-54-6C20H19N3O4
- 3,5-Dimethoxy-N-[4-(6-methoxypyridazin-3-yl)phenyl]benzamide941946-19-6C20H19N3O4
- (2E)-N-[4-(3,4-Dimethoxyphenyl)-1,2,5-oxadiazol-3-yl]-3-(4-methylphenyl)prop-2-enamide898606-83-2C20H19N3O4
- N-(2-Ethoxyphenyl)-4-methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide921883-39-8C20H19N3O4
- 4-Methoxy-N-(2-methoxy-5-methylphenyl)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide1004640-32-7C20H19N3O4
- 4-Methoxy-N-[(3-methoxyphenyl)methyl]-6-oxo-1-phenylpyridazine-3-carboxamide942004-58-2C20H19N3O4
- 4,6-Diphenoxy-1,3,5-triazin-2-yl 2,2-dimethylpropanoate91889-75-7C20H19N3O4
- N-(4-Ethoxyphenyl)-1-(4-methoxyphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide898512-76-0C20H19N3O4
- 1-(3,4-Dimethoxyphenyl)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one941997-69-9C20H19N3O4
- (Z)-3-(4-Nitrophenyl)-N-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)acrylamide896368-22-2C20H19N3O4
- N-(2,4-Dimethoxyphenyl)-1-(4-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide931944-40-0C20H19N3O4
- Propyl 2-hydroxy-4-(2-(3-hydroxyphenylamino)pyrimidin-4-yl)benzoate1056635-92-7C20H19N3O4
- N-(3,4-Dimethoxyphenyl)-9-oxo-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazoline-6-carboxamide1144481-09-3C20H19N3O4
- N-{4-[4-(Propan-2-yl)phenyl]-1,2,5-oxadiazol-3-yl}-2,3-dihydro-1,4-benzodioxine-2-carboxamide1010910-22-1C20H19N3O4
- 4-[4-Hydroxy-1-(4-methyl-3-nitro-benzoyl)-4-piperidyl]benzonitrile1034470-05-7C20H19N3O4
- N-(1H-Imidazol-2-yl)-3-(3,5,9-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanamide1401536-30-8C20H19N3O4
- 1-(1,3-Benzoxazol-2-yl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrrolidine-2-carboxamide1796898-26-4C20H19N3O4
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(3-methyl-3H-diazirin-3-yl)propanoic acid2137504-48-2C20H19N3O4
- 2-Cyano-N-(4-methoxyphenyl)-3-[3-nitro-4-(propan-2-yl)phenyl]prop-2-enamide851458-10-1C20H19N3O4
- (Z)-3-(4-Acetamidophenyl)-2-cyano-N-(3,4-dimethoxyphenyl)prop-2-enamide1808369-90-5C20H19N3O4
- Methyl 2-[4-(1,6-dihydro-3,5-dimethyl-6-oxo-4-pyridazinyl)-3-methylphenoxy]-3-pyridinecarboxylate1643462-24-1C20H19N3O4
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)-N-{[2-(2-oxopyrrolidin-1-yl)pyridin-4-yl]methyl}prop-2-enamide2097939-77-8C20H19N3O4
- 4-Methoxybenzoic acid 2-[(6-ethoxy-1,2-dihydro-2-oxo-3-quinolinyl)methylene]hydrazide1018050-37-7C20H19N3O4
- 2-Cyano-N'-[2-(2-ethoxyphenoxy)acetyl]-3-phenylprop-2-enehydrazide721899-35-0C20H19N3O4
- 1H-Indole-1-acetamide, 7-ethyl-3-formyl-N-(2-methyl-5-nitrophenyl)-593236-68-1C20H19N3O4
- 2-(7-Ethyl-3-formylindol-1-yl)-N-(4-methyl-3-nitrophenyl)acetamide593236-67-0C20H19N3O4
- 2-Cyano-N-(4-methoxyphenyl)-3-(3-nitro-4-propan-2-ylphenyl)prop-2-enamideC20H19N3O4
- (E)-2-Cyano-N-(4-methoxyphenyl)-3-(3-nitro-4-propan-2-ylphenyl)prop-2-enamideC20H19N3O4
- 2-Quinolinecarboxamide, 4-(2-methylpropoxy)-8-nitro-N-phenyl-877869-02-8C20H19N3O4
- 1-(2-Methoxyphenyl)-4-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-pyrrolidinone1170215-30-1C20H19N3O4
- N-[2-(Benzoylamino)ethyl]-1,3-dihydro-1,3-dioxo-2H-isoindole-2-propanamide1215727-90-4C20H19N3O4
- N-[2-Hydroxy-4-(1H-pyrazol-4-yl)phenyl]-6-methoxy-3,4-dihydro-2H-chromene-3-carboxamide1161759-40-5C20H19N3O4
- N-(5-Acetylamino-2-ethoxy-phenyl)-4-oxo-1H-quinoline-3-carboxamide873051-48-0C20H19N3O4
- 1,4-Diamino-2-(2-(2-oxopyrrolidin-1-yl)ethoxy)anthracene-9,10-dione65161-38-8C20H19N3O4
- 2-Cyano-N-(3,4-dimethoxyphenyl)-3-(4-acetamidophenyl)prop-2-enamideC20H19N3O4
- 4-{2-Cyano-3-[5-(piperidin-1-yl)furan-2-yl]prop-2-enamido}benzoic acid1607655-67-3C20H19N3O4
- Ethyl 4-methyl-5-((phenoxycarbonyl)amino)-1-phenyl-1H-pyrazole-3-carboxylate1414572-09-0C20H19N3O4
- N-(3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazin-8-yl)-4-(2-oxo-1-pyrrolidinyl)benzamide1216608-00-2C20H19N3O4
- 4-[1-Methyl-7,8-bis(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]-2-(methyloxy)phenol838854-67-4C20H19N3O4
- 4-[1-Methyl-7,8,9-tris(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol838854-63-0C20H19N3O4
- Methyl 4-[[2-hydroxy-2-(4-pyrazol-1-ylphenyl)ethyl]carbamoyl]benzoate2415464-64-9C20H19N3O4
- 1-(5-Aminobenzofuran-3-yl)-3-(4-methoxybenzyl)dihydropyrimidine-2,4(1H,3H)-dione2631060-06-3C20H19N3O4
- 2-(4-Benzyl-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl)-N-(2-methoxyphenyl)acetamide931356-09-1C20H19N3O4
- N-(3-(3-(3-Hydroxyisoxazol-5-yl)propanamido)phenyl)-4-methylbenzamide1244896-36-3C20H19N3O4
- 2-(1-Benzyl-1H-pyrazol-4-yl)-2-{[(benzyloxy)carbonyl]amino}acetic acid1934279-30-7C20H19N3O4
- Methyl 5-[3-[(dimethylamino)carbonyl]-5-(3-pyridinyloxy)phenyl]-1H-pyrrole-2-carboxylate1235568-13-4C20H19N3O4
- 2-(2,6-Dioxo-3-piperidyl)-7-(6-hydroxyhex-1-ynyl)-3-oxo-isoindoline-5-carbonitrile2619513-03-8C20H19N3O4
- (2R)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(3-methyl-3H-diazirin-3-yl)propanoic acid2322926-50-9C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(pyridin-3-yl)methyl]piperidine-3-carboxylate2248341-54-8C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(pyridin-4-yl)methyl]piperidine-3-carboxylate2248288-27-7C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(pyridin-4-yl)methyl]piperidine-2-carboxylate2248261-71-2C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[1-(pyridin-4-yl)piperidin-2-yl]acetate2248335-65-9C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(pyridin-4-yl)methyl]piperidine-4-carboxylate2248318-47-8C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(4-methylpiperidin-1-yl)pyridine-3-carboxylate2248416-78-4C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-methylpiperidin-1-yl)pyridine-4-carboxylate2248361-30-8C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-methylpiperazin-1-yl)benzoate2248341-81-1C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[cyclopentyl(methyl)amino]pyridine-4-carboxylate2248386-66-3C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(pyridin-2-yl)methyl]piperidine-2-carboxylate2248265-92-9C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(pyridin-3-yl)methyl]piperidine-2-carboxylate2248260-36-6C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(5-methylpyridin-2-yl)piperidine-4-carboxylate2248354-31-4C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-methyl-1-(pyridin-4-yl)piperidine-4-carboxylate2248322-51-0C20H19N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(3-methylpyridin-4-yl)piperidine-4-carboxylate2248289-44-1C20H19N3O4
- 1-Benzyl-3-({[(benzyloxy)carbonyl]amino}methyl)-1H-pyrazole-4-carboxylic acid2580254-48-2C20H19N3O4
- 1-Benzyl-5-{[(benzyloxy)carbonyl]amino}-3-methyl-1H-pyrazole-4-carboxylic acid2580253-22-9C20H19N3O4
Frequently asked questions
What is the molar mass of C20H19N3O4?
The molar mass of C20H19N3O4 is 365.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 365.1376 Da.
How many compounds have the formula C20H19N3O4?
CompoundList lists 316 compounds with the molecular formula C20H19N3O4, including 4-Methoxy-N-(4-methoxybenzyl)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide, 4-Methyl-N-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)-3-nitrobenzamide, 2-[4-(4-Methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3-methylphenyl)acetamide. 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 C20H19N3O4?
C20H19N3O4 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.