Molecular formula
C20H19ClN2O4
104 compounds have this formula on CompoundList.
- Molar mass
- 386.83g/mol
- Monoisotopic mass
- 386.1033Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 12
The formula C20H19ClN2O4 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 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 × 2062.10%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 194.95%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 19.16%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 27.24%14.007 × 2 = 28.014 g/mol
- O Oxygen × 416.54%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H19ClN2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 104 compounds
![Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride chemical structure, C20H19ClN2O4, CAS 171752-68-4](/s/ROYJOKDTCKPQHK-KQKCUOLZSA-N.svg)
Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride
CAS 171752-68-4C20H19ClN2O4
![3-Chloro-4-[(2,4-dimethoxyphenyl)amino]-1-(2-phenylethyl)-1H-pyrrole-2,5-dione chemical structure, C20H19ClN2O4, CAS 459419-62-6](/s/NZWWAMXBUYZOBW-UHFFFAOYSA-N.svg)
3-Chloro-4-[(2,4-dimethoxyphenyl)amino]-1-(2-phenylethyl)-1H-pyrrole-2,5-dione
CAS 459419-62-6C20H19ClN2O4
Ethyl 5-(4-chlorobenzoyl)-4-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate
CAS 340295-67-2C20H19ClN2O4
![N-[1-(4-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]-N-[(4-methoxyphenyl)methyl]acetamide chemical structure, C20H19ClN2O4, CAS 355142-94-8](/s/GSOOVEFEHVITGG-UHFFFAOYSA-N.svg)
N-[1-(4-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]-N-[(4-methoxyphenyl)methyl]acetamide
CAS 355142-94-8C20H19ClN2O4
5-(4-Chlorophenyl)-N-(3,4-dimethoxyphenethyl)isoxazole-3-carboxamide
CAS 912787-60-1C20H19ClN2O4
![Ethyl 4-({[1-(4-chlorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)benzoate chemical structure, C20H19ClN2O4, CAS 328090-80-8](/s/BWLFKHUREWAVRR-UHFFFAOYSA-N.svg)
Ethyl 4-({[1-(4-chlorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)benzoate
CAS 328090-80-8C20H19ClN2O4
![2-(4-Chlorophenyl)-N-(1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)acetamide chemical structure, C20H19ClN2O4, CAS 905670-52-2](/s/LSSWKBZRBOECMH-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)-N-(1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)acetamide
CAS 905670-52-2C20H19ClN2O4
N-(3-Chloro-2-methylphenyl)-2-(3-methoxypropyl)-1,3-dioxoisoindole-5-carboxamide
CAS 356092-41-6C20H19ClN2O4
N-(5-Chloro-2-morpholin-4-ylphenyl)-2-(3-oxo-1H-2-benzofuran-1-yl)acetamide
CAS 852918-48-0C20H19ClN2O4
4-Chloro-N-(2-(5,8-dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)benzamide
CAS 851403-87-7C20H19ClN2O4
![N-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(3-chlorophenyl)piperidine-1-carboxamide chemical structure, C20H19ClN2O4, CAS 941869-90-5](/s/LVLMEQIGCBJLPJ-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(3-chlorophenyl)piperidine-1-carboxamide
CAS 941869-90-5C20H19ClN2O4
![4-[5-(2-Chlorophenyl)-3-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid chemical structure, C20H19ClN2O4, CAS 378211-39-3](/s/BQVQWRZBZUOBCG-UHFFFAOYSA-N.svg)
4-[5-(2-Chlorophenyl)-3-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid
CAS 378211-39-3C20H19ClN2O4
![2-(5-Chloro-1H-indol-3-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-2-oxoacetamide chemical structure, C20H19ClN2O4, CAS 140677-18-5](/s/CYYRPHUVWTVREI-UHFFFAOYSA-N.svg)
2-(5-Chloro-1H-indol-3-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-2-oxoacetamide
CAS 140677-18-5C20H19ClN2O4
Tadalafil impurity 11
CAS 1190238-20-0C20H19ClN2O4
4-Methoxybenzyl 4-(3-chlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 347353-60-0C20H19ClN2O4
![4-[5-(4-Chlorophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid chemical structure, C20H19ClN2O4, CAS 361175-13-5](/s/MPBFIDDFCGZAMS-UHFFFAOYSA-N.svg)
4-[5-(4-Chlorophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid
CAS 361175-13-5C20H19ClN2O4
2-Phenoxyethyl 4-(4-chlorophenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate
CAS 5616-88-6C20H19ClN2O4
Ethyl 4-(4-chlorophenyl)-6-(4-methoxyphenyl)-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate
CAS 303136-50-7C20H19ClN2O4
4-(5-(2-Chlorophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid
CAS 362490-66-2C20H19ClN2O4
N-(5-Chloro-2-methoxyphenyl)-4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxamide
CAS 304881-20-7C20H19ClN2O4
3-Chloro-4-((2,5-dimethoxyphenyl)amino)-1-(4-ethylphenyl)-1H-pyrrole-2,5-dione
CAS 383896-43-3C20H19ClN2O4
Ethyl 4-(2-chlorophenyl)-5-(4-methoxybenzoyl)-4,5-dihydro-1H-pyrazole-3-carboxylate
CAS 340296-08-4C20H19ClN2O4
3-Chloro-4-((2,4-dimethoxyphenyl)amino)-1-(4-ethylphenyl)-1H-pyrrole-2,5-dione
CAS 371143-91-8C20H19ClN2O4
2-Phenoxyethyl 4-(2-chlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 298706-83-9C20H19ClN2O4
- Ethyl 6-chloro-4-(2,5-dimethoxyanilino)-3-quinolinecarboxylate955282-79-8C20H19ClN2O4
- 3-Chloro-4-(2,4-dimethoxyanilino)-1-(2,3-dimethylphenyl)pyrrole-2,5-dione307527-89-5C20H19ClN2O4
- Ethyl 4-{3-[(4-chlorobenzyl)amino]-2,5-dioxopyrrolidin-1-yl}benzoate355138-23-7C20H19ClN2O4
- 3-(2-Chlorophenyl)-N-[(3,4-dimethoxyphenyl)methyl]-5-methyl-1,2-oxazole-4-carboxamide895684-98-7C20H19ClN2O4
- Ethyl 3-({[1-(4-chlorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)benzoate897739-23-0C20H19ClN2O4
- (5Z)-3-[(4-Chlorophenyl)methyl]-5-[(3-ethoxy-4-methoxyphenyl)methylidene]imidazolidine-2,4-dione432020-59-2C20H19ClN2O4
- Ethyl 4-(2-chlorophenyl)-3-(4-methoxybenzoyl)-4,5-dihydro-1H-pyrazole-5-carboxylate6074-11-9C20H19ClN2O4
- N-(5-Chloro-2-methoxyphenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanamide611176-69-3C20H19ClN2O4
- 2-(4-Chlorophenoxy)-N-(2-(7-methoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)acetamide851405-52-2C20H19ClN2O4
- N-[(4-Chlorophenyl)methyl]-N-[1-(4-methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]acetamide494218-15-4C20H19ClN2O4
- Methyl 4-[3-[2-(4-chlorophenyl)ethylamino]-2,5-dioxopyrrolidin-1-yl]benzoate298685-52-6C20H19ClN2O4
- Methyl 4-[(5-chloro-2,4-dimethoxyphenyl)amino]-8-methylquinoline-2-carboxylate1207033-40-6C20H19ClN2O4
- 6-(4-Chlorophenyl)-4-(3,4,5-trimethoxybenzyl)pyridazin-3(2H)-one1401577-57-8C20H19ClN2O4
- 6-(4-Chlorophenyl)-4-(2,4,6-trimethoxybenzyl)pyridazin-3(2H)-one177489-99-5C20H19ClN2O4
- 6-(4-Chlorophenyl)-4-(2,3,4-trimethoxybenzyl)pyridazin-3(2H)-one1401600-31-4C20H19ClN2O4
- N-(3-Chloro-4-methylphenyl)-2-(3-methoxypropyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide356090-88-5C20H19ClN2O4
- Ethyl 3-(2-chlorophenyl)-3-[(2-methylbenzoxazol-7-yl)carbonylamino]propanoate696635-33-3C20H19ClN2O4
- 2-Chloro-N-(2-(5,8-dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)benzamide851403-44-6C20H19ClN2O4
- N-(1,3-Benzodioxol-5-ylmethyl)-1-[(2-chlorophenyl)methyl]-5-oxopyrrolidine-2-carboxamide1033701-83-5C20H19ClN2O4
- N-(3-Chloro-2-methylphenyl)-2-(5-(3,4-dimethoxyphenyl)isoxazol-3-yl)acetamide953232-08-1C20H19ClN2O4
- Ethyl 4-(8-chloro-2-methyl-4-oxo-5,6-dihydro-2H-2,6-methano-1,3,5-benzoxadiazocin-3(4H)-yl)benzoate899986-50-6C20H19ClN2O4
- Methyl 3-(3-chloro-4-methylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate899743-13-6C20H19ClN2O4
- Methyl 8-chloro-4-((3-ethoxybenzyl)amino)-2-oxo-1,2-dihydroquinoline-3-carboxylate1251592-85-4C20H19ClN2O4
- Methyl 8-chloro-4-{[1-(3-methoxyphenyl)ethyl]amino}-2-oxo-1,2-dihydroquinoline-3-carboxylate1251562-49-8C20H19ClN2O4
- 6-(4-Chlorophenyl)-4-(2,4,5-trimethoxybenzyl)pyridazin-3(2H)-one1401567-14-3C20H19ClN2O4
- 3-(2-Chlorophenyl)-N-(2-cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-5-methylisoxazole-4-carboxamide1396794-66-3C20H19ClN2O4
- (4-((5-Chloropyridin-2-yl)oxy)piperidin-1-yl)(7-methoxybenzofuran-2-yl)methanone1428375-71-6C20H19ClN2O4
- 3-Chloro-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851403-73-1C20H19ClN2O4
- 5-Chloro-2-methoxy-N-[2-(7-methoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851405-61-3C20H19ClN2O4
- 3-(4-Chlorobutanamido)-N-(2-methoxyphenyl)benzofuran-2-carboxamide887890-55-3C20H19ClN2O4
- 3-(4-Chlorobutanamido)-N-(3-methoxyphenyl)benzofuran-2-carboxamide887893-98-3C20H19ClN2O4
- 3-(3-Chloropropanamido)-N-(2-ethoxyphenyl)benzofuran-2-carboxamide888444-37-9C20H19ClN2O4
- 2-[(4-Chlorophenyl)methyl]-6-(3,4,5-trimethoxyphenyl)pyridazin-3-one899991-07-2C20H19ClN2O4
- 2-[(3-Chlorophenyl)methyl]-6-(3,4,5-trimethoxyphenyl)pyridazin-3-one899968-19-5C20H19ClN2O4
- 3-(2-Chloropropanamido)-N-(2-ethoxyphenyl)benzofuran-2-carboxamide888444-51-7C20H19ClN2O4
- N-(4-Chlorobenzyl)-2-(5-(3,4-dimethoxyphenyl)isoxazol-3-yl)acetamide953181-58-3C20H19ClN2O4
- [4-(4-Chlorobenzoyl)piperazino](2,3-dihydro-1,4-benzodioxin-2-yl)methanone929856-55-3C20H19ClN2O4
- N-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(4-chlorophenyl)piperidine-1-carboxamide923201-54-1C20H19ClN2O4
- Ethyl 8-chloro-4-((2-methoxybenzyl)amino)-2-oxo-1,2-dihydroquinoline-3-carboxylate1251671-00-7C20H19ClN2O4
- Ethyl 8-chloro-4-((4-methoxybenzyl)amino)-2-oxo-1,2-dihydroquinoline-3-carboxylate1251562-26-1C20H19ClN2O4
- Ethyl 8-chloro-4-((3-methoxybenzyl)amino)-2-oxo-1,2-dihydroquinoline-3-carboxylate1251596-97-0C20H19ClN2O4
- Ethyl 7-chloro-4-((3-methoxybenzyl)amino)-2-oxo-1,2-dihydroquinoline-3-carboxylate1251671-04-1C20H19ClN2O4
- Methyl 6-chloro-4-((3-ethoxybenzyl)amino)-2-oxo-1,2-dihydroquinoline-3-carboxylate1251632-11-7C20H19ClN2O4
- 2-[(6-Chloro-3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]-N-[2-(4-pyridyl)ethyl]acetamide1401577-63-6C20H19ClN2O4
- 2-[(6-Chloro-3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]-N-[2-(2-pyridyl)ethyl]acetamide1401573-11-2C20H19ClN2O4
- N-(3-Chlorophenyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide1574399-61-3C20H19ClN2O4
- 6-Chloro-3,4-bis(4-methoxybenzyloxy)pyridazine1425511-69-8C20H19ClN2O4
- (5E)-3-(3-Chlorophenyl)-5-[(3-methoxy-2-propan-2-yloxyphenyl)methylidene]imidazolidine-2,4-dione692262-60-5C20H19ClN2O4
- (E)-3-(4-Butan-2-yloxy-3-chloro-5-methoxyphenyl)-2-(4-nitrophenyl)prop-2-enenitrile675857-92-8C20H19ClN2O4
- 2-(2-Chlorobenzyl)-6-(3,4,5-trimethoxyphenyl)pyridazin-3(2H)-one899739-98-1C20H19ClN2O4
- 6-Chloro-N-[2-(furan-2-yl)-2-(pyrrolidin-1-yl)ethyl]-4-oxo-4H-chromene-2-carboxamide923918-58-5C20H19ClN2O4
- N-{[5-(4-Chlorophenyl)-1,2-oxazol-3-yl]methyl}-2-(3,4-dimethoxyphenyl)acetamide953009-46-6C20H19ClN2O4
- 2-(4-Chlorophenyl)-N-((5-(3,4-dimethoxyphenyl)isoxazol-3-yl)methyl)acetamide953016-38-1C20H19ClN2O4
- 6-Chloro-N-(3,4-dimethoxyphenyl)-4-ethoxyquinoline-2-carboxamide950277-64-2C20H19ClN2O4
- 2-Chloro-4-[4-(2,3-dihydro-1,4-benzodioxine-6-carbonyl)piperidine-1-carbonyl]pyridine1147458-02-3C20H19ClN2O4
- Methyl 4-({[1-(2-chlorobenzyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)benzoate1081136-07-3C20H19ClN2O4
- 1-(2-Chlorobenzyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-oxopyrrolidine-3-carboxamide1081140-48-8C20H19ClN2O4
- Methyl 4-[(5-chloro-2-methoxyphenyl)amino]-6-ethoxyquinoline-2-carboxylate1207047-26-4C20H19ClN2O4
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-((5-chloropyridin-2-yl)oxy)piperidin-1-yl)prop-2-en-1-one1448140-69-9C20H19ClN2O4
- N-(5-Chloro-2-methoxyphenyl)-4-oxo-3,4-dihydrospiro[1-benzopyran-2,3'-pyrrolidine]-1'-carboxamide1705769-85-2C20H19ClN2O4
- N1-(3-(benzofuran-2-yl)propyl)-N2-(5-chloro-2-methoxyphenyl)oxalamide2034351-28-3C20H19ClN2O4
- (3-((3-Chloropyridin-4-yl)oxy)piperidin-1-yl)(7-methoxybenzofuran-2-yl)methanone2034500-49-5C20H19ClN2O4
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(3-((3-chloropyridin-4-yl)oxy)piperidin-1-yl)prop-2-en-1-one2035022-90-1C20H19ClN2O4
- (1S,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride? (Tadalafil impurity1609374-53-9C20H19ClN2O4
- Diethyl 2-chloro-9,10-dihydro-9,10-diazanoanthracene-11,12-dicarboxylate6290-04-6C20H19ClN2O4
- N-(2-Chlorobenzyl)-2-(5-(3,4-dimethoxyphenyl)isoxazol-3-yl)acetamide953158-30-0C20H19ClN2O4
- 9,10-Dimethoxy-5,6-dihydro-2H,8H-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-8-imine--hydrogen chloride (1/1)71266-85-8C20H19ClN2O4
- 2-(3-Acetyl-1H-indol-1-yl)-N-(5-chloro-2,4-dimethoxyphenyl)acetamide1144447-18-6C20H19ClN2O4
- 2-Chloro-N-[(3,4,5-trimethoxyphenyl)methyl]quinoline-4-carboxamide1118834-20-0C20H19ClN2O4
- 3-(3-Chlorophenyl)-N-(2-(2,4-dioxooxazolidin-3-yl)-1-phenylethyl)propanamide2034404-01-6C20H19ClN2O4
- 3-(5-Chloro-2-methoxyphenyl)-1-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}urea2097902-93-5C20H19ClN2O4
- 1-Methylethyl 2-[4-[(6-chloro-2-quinoxalinyl)oxy]phenoxy]propanoate76578-15-9C20H19ClN2O4
- N-(3-Acetylphenyl)-1-(3-chloro-4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide954294-24-7C20H19ClN2O4
- Ethyl 7-chloro-1-(methoxymethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepine-3-carboxylate29462-01-9C20H19ClN2O4
- 6-Chloro-1,3-bis[(4-methoxyphenyl)methyl]pyrimidine-2,4-dione911368-98-4C20H19ClN2O4
- Perchloric acid--3-methylisoquinoline (1/2)67350-32-7C20H19ClN2O4
Frequently asked questions
What is the molar mass of C20H19ClN2O4?
The molar mass of C20H19ClN2O4 is 386.83 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 386.1033 Da.
How many compounds have the formula C20H19ClN2O4?
CompoundList lists 104 compounds with the molecular formula C20H19ClN2O4, including Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride, 3-Chloro-4-[(2,4-dimethoxyphenyl)amino]-1-(2-phenylethyl)-1H-pyrrole-2,5-dione, Ethyl 5-(4-chlorobenzoyl)-4-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate. 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 C20H19ClN2O4?
C20H19ClN2O4 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.