Molecular formula
C21H19ClN2O4
69 compounds have this formula on CompoundList.
- Molar mass
- 398.84g/mol
- Monoisotopic mass
- 398.1033Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H19ClN2O4 describes a molecule made of 21 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 × 2163.24%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 194.80%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 18.89%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 27.02%14.007 × 2 = 28.014 g/mol
- O Oxygen × 416.05%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H19ClN2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 69 of 69 compounds
![N-(Benzo[d][1,3]dioxol-5-yl(5-chloro-8-hydroxyquinolin-7-yl)methyl)butyramide chemical structure, C21H19ClN2O4, CAS 423145-35-1](/s/BIQMEYCMAGHOEQ-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl(5-chloro-8-hydroxyquinolin-7-yl)methyl)butyramide
CAS 423145-35-1C21H19ClN2O4
![6-Chloro-2-{[4-(4-methoxyphenyl)piperazin-1-yl]carbonyl}-4H-chromen-4-one chemical structure, C21H19ClN2O4, CAS 874138-83-7](/s/PVIVMKRJGYBQDI-UHFFFAOYSA-N.svg)
6-Chloro-2-{[4-(4-methoxyphenyl)piperazin-1-yl]carbonyl}-4H-chromen-4-one
CAS 874138-83-7C21H19ClN2O4
![2-(4-Chlorophenyl)-N-[1,3-dioxo-2-(oxolan-2-ylmethyl)isoindol-5-yl]acetamide chemical structure, C21H19ClN2O4, CAS 665025-41-2](/s/GWKJOPYCLYMMTB-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)-N-[1,3-dioxo-2-(oxolan-2-ylmethyl)isoindol-5-yl]acetamide
CAS 665025-41-2C21H19ClN2O4
![Propyl 3-{[3-(2-chlorophenyl)-5-methylisoxazol-4-yl]carbonylamino}benzoate chemical structure, C21H19ClN2O4, CAS 383895-22-5](/s/ZBBADHXWRFKDQQ-UHFFFAOYSA-N.svg)
Propyl 3-{[3-(2-chlorophenyl)-5-methylisoxazol-4-yl]carbonylamino}benzoate
CAS 383895-22-5C21H19ClN2O4
1-(4-Chlorobenzyl)-N-(2,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 946247-39-8C21H19ClN2O4
N-(3-Chloro-2-methylphenyl)-1,3-dioxo-2-(oxolan-2-ylmethyl)isoindole-5-carboxamide
CAS 690681-51-7C21H19ClN2O4
![N'-(3-Chloro-4-methoxyphenyl)-N-[2-hydroxy-2-(naphthalen-1-yl)ethyl]ethanediamide chemical structure, C21H19ClN2O4, CAS 1351582-54-1](/s/TXJQZJUNQLJCEU-UHFFFAOYSA-N.svg)
N'-(3-Chloro-4-methoxyphenyl)-N-[2-hydroxy-2-(naphthalen-1-yl)ethyl]ethanediamide
CAS 1351582-54-1C21H19ClN2O4
3-(1-(4-Carbamoyl-2-methylphenyl)-5-(4-chloro-2-hydroxyphenyl)-1H-pyrrol-2-yl)propanoic acid
CAS 1208316-72-6C21H19ClN2O4
![6-Chloro-5-{4-[2-(morpholin-4-yl)-2-oxoethyl]phenyl}-1H-indole-3-carboxylic acid chemical structure, C21H19ClN2O4, CAS 1467058-75-8](/s/AHASEGMPJRWARV-UHFFFAOYSA-N.svg)
6-Chloro-5-{4-[2-(morpholin-4-yl)-2-oxoethyl]phenyl}-1H-indole-3-carboxylic acid
CAS 1467058-75-8C21H19ClN2O4
Propyl 4-(3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido)benzoate
CAS 301680-68-2C21H19ClN2O4
![N-[1-[(3-Chloro-4-methoxyphenyl)amino]-2-(4-methylphenyl)-2-oxoethyl]-2-furancarboxamide chemical structure, C21H19ClN2O4, CAS 335421-10-8](/s/RIKDEEKVQZAKDN-UHFFFAOYSA-N.svg)
N-[1-[(3-Chloro-4-methoxyphenyl)amino]-2-(4-methylphenyl)-2-oxoethyl]-2-furancarboxamide
CAS 335421-10-8C21H19ClN2O4
![Isopropyl 4-({[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl}amino)benzoate chemical structure, C21H19ClN2O4, CAS 307505-24-4](/s/QKQNTJJDECINNU-UHFFFAOYSA-N.svg)
Isopropyl 4-({[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl}amino)benzoate
CAS 307505-24-4C21H19ClN2O4
Ethyl 7-chloro-4-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-8-methylquinoline-3-carboxylate
CAS 383896-37-5C21H19ClN2O4
![Ethyl 6-chloro-4-{[3-(methoxycarbonyl)phenyl]amino}-8-methylquinoline-3-carboxylate chemical structure, C21H19ClN2O4, CAS 370846-95-0](/s/NCFLSIOBYVRBFC-UHFFFAOYSA-N.svg)
Ethyl 6-chloro-4-{[3-(methoxycarbonyl)phenyl]amino}-8-methylquinoline-3-carboxylate
CAS 370846-95-0C21H19ClN2O4
![1-[(2-Chlorophenyl)methyl]-N-(3,4-dimethoxyphenyl)-2-oxopyridine-3-carboxamide chemical structure, C21H19ClN2O4, CAS 320419-77-0](/s/AAKJQIOHVIWJCY-UHFFFAOYSA-N.svg)
1-[(2-Chlorophenyl)methyl]-N-(3,4-dimethoxyphenyl)-2-oxopyridine-3-carboxamide
CAS 320419-77-0C21H19ClN2O4
Ethyl 2-(4-chlorobenzamido)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoate
CAS 452322-61-1C21H19ClN2O4
![8-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-6H-[1,3]dioxolo[4,5-g]chromen-6-one chemical structure, C21H19ClN2O4, CAS 859142-05-5](/s/LCCMSZFWSLUMSQ-UHFFFAOYSA-N.svg)
8-((4-(3-Chlorophenyl)piperazin-1-yl)methyl)-6H-[1,3]dioxolo[4,5-g]chromen-6-one
CAS 859142-05-5C21H19ClN2O4
![3-{[4-(2-Chlorophenyl)piperazinyl]carbonyl}-6-methoxychromen-2-one chemical structure, C21H19ClN2O4, CAS 797769-83-6](/s/UFHUJJLYUMGDSE-UHFFFAOYSA-N.svg)
3-{[4-(2-Chlorophenyl)piperazinyl]carbonyl}-6-methoxychromen-2-one
CAS 797769-83-6C21H19ClN2O4
![N-[1-[(5-Chloro-2-methoxyphenyl)amino]-2-(4-methylphenyl)-2-oxoethyl]-2-furancarboxamide chemical structure, C21H19ClN2O4, CAS 425652-16-0](/s/NWDPUPBJPZOBBK-UHFFFAOYSA-N.svg)
N-[1-[(5-Chloro-2-methoxyphenyl)amino]-2-(4-methylphenyl)-2-oxoethyl]-2-furancarboxamide
CAS 425652-16-0C21H19ClN2O4
![N-[4-[[2-(4-Chloro-3,5-dimethylphenoxy)acetyl]amino]phenyl]furan-2-carboxamide chemical structure, C21H19ClN2O4, CAS 432540-81-3](/s/UAEQSVCNNSBWQU-UHFFFAOYSA-N.svg)
N-[4-[[2-(4-Chloro-3,5-dimethylphenoxy)acetyl]amino]phenyl]furan-2-carboxamide
CAS 432540-81-3C21H19ClN2O4
![1-[(4-Chlorophenyl)methyl]-N-(3,4-dimethoxyphenyl)-2-oxopyridine-3-carboxamide chemical structure, C21H19ClN2O4, CAS 400077-71-6](/s/MZMRABUHBMLQJR-UHFFFAOYSA-N.svg)
1-[(4-Chlorophenyl)methyl]-N-(3,4-dimethoxyphenyl)-2-oxopyridine-3-carboxamide
CAS 400077-71-6C21H19ClN2O4
1-(2-Chlorobenzyl)-N-(2,5-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 400077-81-8C21H19ClN2O4
![N-[3-[2-(4-Chloro-2-methylphenoxy)propanoylamino]phenyl]furan-2-carboxamide chemical structure, C21H19ClN2O4, CAS 518009-27-3](/s/FDGFIPIIMPJKSH-UHFFFAOYSA-N.svg)
N-[3-[2-(4-Chloro-2-methylphenoxy)propanoylamino]phenyl]furan-2-carboxamide
CAS 518009-27-3C21H19ClN2O4
1-(2-Chlorobenzyl)-N-(3,5-dimethoxyphenyl)-2-oxo-1,2-dihydro-3-pyridinecarboxamide
CAS 400077-82-9C21H19ClN2O4
- 2-{[[(Anilinocarbonyl)oxy](methyl)amino]methylene}-5-(4-chlorophenyl)-1,3-cyclohexanedione338399-51-2C21H19ClN2O4
- 2-[1-(4-Methoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-oxoethyl 2-chloropyridine-3-carboxylate848225-21-8C21H19ClN2O4
- 1-[(3-Chlorophenyl)methyl]-N-(3,4-dimethoxyphenyl)-6-oxopyridine-3-carboxamide941931-13-1C21H19ClN2O4
- 1-(2-Chlorobenzyl)-N-(2,4-dimethoxyphenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide946279-19-2C21H19ClN2O4
- 1-(3-Chlorobenzyl)-N-(2,4-dimethoxyphenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide946231-44-3C21H19ClN2O4
- (8-Chloro-4-hydroxyquinolin-3-yl)(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone1630848-89-3C21H19ClN2O4
- (7-Chloro-4-hydroxyquinolin-3-yl)(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone1630832-23-3C21H19ClN2O4
- 2-[1-(4-Methoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-oxoethyl 6-chloropyridine-3-carboxylate848585-18-2C21H19ClN2O4
- N-[3-(4-Chlorophenyl)-4-oxo-4H-chromen-2-yl]-2-(morpholin-4-yl)acetamide879763-21-0C21H19ClN2O4
- 1-[(4-Chlorophenyl)methyl]-N-(2,4-dimethoxyphenyl)-6-oxopyridine-3-carboxamide942009-35-0C21H19ClN2O4
- 1-[(2-Chlorophenyl)methyl]-N-(3,4-dimethoxyphenyl)-6-oxopyridine-3-carboxamide941973-31-5C21H19ClN2O4
- 1-[(2-Chlorophenyl)methyl]-N-(2,5-dimethoxyphenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide946310-85-6C21H19ClN2O4
- N1-(5-chloro-2-methoxyphenyl)-N2-(2-hydroxy-2-(naphthalen-1-yl)ethyl)oxalamide1351615-77-4C21H19ClN2O4
- 2-((4-(4-(4-Chlorophenyl)-4-oxobutanamido)but-2-yn-1-yl)oxy)benzamide1448043-24-0C21H19ClN2O4
- N-[(6-Chloro[1,3]dioxolo[4,5-g]quinolin-7-yl)methyl]-N-(2-methoxyethyl)benzamide606104-32-9C21H19ClN2O4
- (5E)-5-[(4-Butan-2-yloxyphenyl)methylidene]-1-(4-chlorophenyl)-1,3-diazinane-2,4,6-trione433308-33-9C21H19ClN2O4
- Ethyl 1-(2-chlorophenyl)-4-((2-methylbenzyl)oxy)-6-oxo-1,6-dihydropyridazine-3-carboxylate899732-87-7C21H19ClN2O4
- Ethyl 1-(2-chlorophenyl)-4-((4-methylbenzyl)oxy)-6-oxo-1,6-dihydropyridazine-3-carboxylate899732-91-3C21H19ClN2O4
- Ethyl 4-((2-chlorobenzyl)oxy)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate899943-95-4C21H19ClN2O4
- Ethyl 4-((4-chlorobenzyl)oxy)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate899943-97-6C21H19ClN2O4
- Ethyl 4-((4-chlorobenzyl)oxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate899975-78-1C21H19ClN2O4
- Ethyl 4-((3-chlorobenzyl)oxy)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate899733-66-5C21H19ClN2O4
- Ethyl 4-((3-chlorobenzyl)oxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate899944-03-7C21H19ClN2O4
- 1-(4-Chlorobenzyl)-N-(2,5-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide941903-05-5C21H19ClN2O4
- 1-(2-Chlorobenzyl)-N-(2,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946356-60-1C21H19ClN2O4
- 1-(3-Chlorobenzyl)-N-(3,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946331-96-0C21H19ClN2O4
- 1-(3-Chlorobenzyl)-N-(2,4-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946222-37-3C21H19ClN2O4
- 1-(3-Chlorobenzyl)-N-(2,5-dimethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946379-07-3C21H19ClN2O4
- Rhodamine 123 (hydrate)207671-45-2C21H19ClN2O4
- Ethyl 6-chloro-4-{[(4-methylphenyl)carbamoyl]methoxy}quinoline-2-carboxylate950265-20-0C21H19ClN2O4
- 1-(3-Chlorobenzyl)-N-(2,5-dimethoxyphenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide946363-70-8C21H19ClN2O4
- N-(5-Chloro-2-methoxyphenyl)-1-((3-methylbenzyl)oxy)-2-oxo-1,2-dihydropyridine-3-carboxamide852365-68-5C21H19ClN2O4
- 1-((3-Chlorobenzyl)oxy)-N-(2-methoxy-5-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide852365-85-6C21H19ClN2O4
- Methyl 4-{[(2-chloro-4-methylphenyl)carbamoyl]methoxy}-6-methylquinoline-2-carboxylate1358256-25-3C21H19ClN2O4
- 3-(2-Chlorophenyl)-N-(2-(2,3-dihydrobenzofuran-5-yl)-2-hydroxyethyl)-5-methylisoxazole-4-carboxamide1421449-80-0C21H19ClN2O4
- (2Z)-2-[(4-Chlorophenyl)imino]-7-hydroxy-N-(tetrahydrofuran-2-ylmethyl)-2H-chromene-3-carboxamide1327173-38-5C21H19ClN2O4
- 5-(4-Chlorophenyl)-3-(4-methoxyphenyl)-6,6-dimethyl-1,5-dihydrofuro[2,3-d]pyrimidine-2,4-dione21864-02-8C21H19ClN2O4
- Ethyl (4-{(1E)-3-[(3-chloro-4-methylphenyl)amino]-2-cyano-3-oxoprop-1-en-1-yl}phenoxy)acetate340300-43-8C21H19ClN2O4
- N-(3-Chloro-2-methylphenyl)-N'-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}ethanediamide2097859-10-2C21H19ClN2O4
- 1H-Pyrazole-3,4-dicarboxylic acid, 1-(3-chloro-4-methylphenyl)-5-phenyl-, 4-ethyl 3-methyl ester96722-96-2C21H19ClN2O4
- 3-Hydroxy-2-naphthalenecarboxylic acid 2-[(3-chloro-4-ethoxy-5-methoxyphenyl)methylene]hydrazide870464-25-8C21H19ClN2O4
- 4-{3-Chloro-4-nitrophenyl}-10-cyclohexylidene-4-azatricyclo[5.2.1.0~2,6~]dec-8-ene-3,5-dione495384-31-1C21H19ClN2O4
- Ethyl 2-[3-chloro-4-(2-ethylanilino)-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl]benzoate6872-15-7C21H19ClN2O4
- 1-{[1-(Isoquinolin-1-yl)cyclohexa-2,4-dien-1-yl]methyl}pyridin-1-ium perchlorate89047-36-9C21H19ClN2O4
- 4-{[(Benzyloxy)carbonyl](7-chloroquinolin-4-yl)amino}butanoic acid2680674-47-7C21H19ClN2O4
Frequently asked questions
What is the molar mass of C21H19ClN2O4?
The molar mass of C21H19ClN2O4 is 398.84 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 398.1033 Da.
How many compounds have the formula C21H19ClN2O4?
CompoundList lists 69 compounds with the molecular formula C21H19ClN2O4, including N-(Benzo[d][1,3]dioxol-5-yl(5-chloro-8-hydroxyquinolin-7-yl)methyl)butyramide, 6-Chloro-2-{[4-(4-methoxyphenyl)piperazin-1-yl]carbonyl}-4H-chromen-4-one, 2-(4-Chlorophenyl)-N-[1,3-dioxo-2-(oxolan-2-ylmethyl)isoindol-5-yl]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 C21H19ClN2O4?
C21H19ClN2O4 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.