Molecular formula
C20H19ClN4O3
78 compounds have this formula on CompoundList.
- Molar mass
- 398.85g/mol
- Monoisotopic mass
- 398.1146Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H19ClN4O3 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 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 × 2060.23%12.011 × 20 = 240.220 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 × 414.05%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.03%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H19ClN4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 78 of 78 compounds
![3-{2-[4-(3-Chlorophenyl)piperazin-1-yl]-2-oxoethyl}quinazoline-2,4(1H,3H)-dione chemical structure, C20H19ClN4O3, CAS 879579-40-5](/s/ZFKCOTJIIPVAKN-UHFFFAOYSA-N.svg)
3-{2-[4-(3-Chlorophenyl)piperazin-1-yl]-2-oxoethyl}quinazoline-2,4(1H,3H)-dione
CAS 879579-40-5C20H19ClN4O3
![3-[({[(2-Chloro-3-pyridinyl)carbonyl]oxy}imino)methyl]-1-methyl-2-morpholino-1H-indole chemical structure, C20H19ClN4O3, CAS 866017-58-5](/s/LWJBOBCDIKRMDV-YDZHTSKRSA-N.svg)
3-[({[(2-Chloro-3-pyridinyl)carbonyl]oxy}imino)methyl]-1-methyl-2-morpholino-1H-indole
CAS 866017-58-5C20H19ClN4O3
N-(5-Chloro-2-morpholin-4-ylphenyl)-2-(2-oxoquinoxalin-1-yl)acetamide
CAS 878215-19-1C20H19ClN4O3
![5-(4-Chlorophenyl)-7-(3,4,5-trimethoxyphenyl)-4H,7H-[1,2,4]triazolo[1,5-A]pyrimidine chemical structure, C20H19ClN4O3, CAS 315698-15-8](/s/QJVWJKZXESUFBZ-UHFFFAOYSA-N.svg)
5-(4-Chlorophenyl)-7-(3,4,5-trimethoxyphenyl)-4H,7H-[1,2,4]triazolo[1,5-A]pyrimidine
CAS 315698-15-8C20H19ClN4O3
![2-{5-[(4-Chlorophenoxy)methyl]furan-2-yl}-5-(4-methylpiperazin-1-yl)-1,3-oxazole-4-carbonitrile chemical structure, C20H19ClN4O3, CAS 931704-61-9](/s/MJQKPRZPCYHIGR-UHFFFAOYSA-N.svg)
2-{5-[(4-Chlorophenoxy)methyl]furan-2-yl}-5-(4-methylpiperazin-1-yl)-1,3-oxazole-4-carbonitrile
CAS 931704-61-9C20H19ClN4O3
2-(4-Chloro-3-methylphenoxy)-N-(2-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)ethyl)acetamide
CAS 1105207-90-6C20H19ClN4O3
2-(4-Chlorophenoxy)-2-methyl-1-(3-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)propan-1-one
CAS 1251575-36-6C20H19ClN4O3
3-(3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-N-(4-methoxybenzyl)azetidine-1-carboxamide
CAS 1351651-38-1C20H19ClN4O3
![1-(5-Chloro-2-methoxyphenyl)-3-[2-(6-oxo-3-phenyl-1,6-dihydropyridazin-1-yl)ethyl]urea chemical structure, C20H19ClN4O3, CAS 1021214-39-0](/s/BWXHEOMFGOAJIV-UHFFFAOYSA-N.svg)
1-(5-Chloro-2-methoxyphenyl)-3-[2-(6-oxo-3-phenyl-1,6-dihydropyridazin-1-yl)ethyl]urea
CAS 1021214-39-0C20H19ClN4O3
2-(4-Chlorophenoxy)-N-(3-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)propyl)acetamide
CAS 1021108-85-9C20H19ClN4O3
![2-(3-Chlorobenzyl)-8-(4-ethoxyphenyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione chemical structure, C20H19ClN4O3, CAS 941960-15-2](/s/UTBSBKZJZJGGSY-UHFFFAOYSA-N.svg)
2-(3-Chlorobenzyl)-8-(4-ethoxyphenyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione
CAS 941960-15-2C20H19ClN4O3
N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-ethoxynicotinamide
CAS 921532-65-2C20H19ClN4O3
2-Chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)nicotinamide
CAS 921806-05-5C20H19ClN4O3
2-(4-Chlorophenoxy)-N-(3-(6-oxo-3-(pyridin-4-yl)pyridazin-1(6H)-yl)propyl)acetamide
CAS 1021137-76-7C20H19ClN4O3
![N-(5-Chloro-2-cyanophenyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoacetamide chemical structure, C20H19ClN4O3, CAS 941938-98-3](/s/JBDFGPRCHGZSSR-UHFFFAOYSA-N.svg)
N-(5-Chloro-2-cyanophenyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoacetamide
CAS 941938-98-3C20H19ClN4O3
YM-155 hydrochloride
CAS 355406-09-6C20H19ClN4O3
N-(5-Chloro-2,3-dihydro-4-methyl-3-benzofuranyl)-6-methoxy-5-(4-methyl-1H-imidazol-1-yl)-2-pyridinecarboxamide
CAS 1294002-67-7C20H19ClN4O3
3-(2-(4-((3-Chloropyridin-2-yl)oxy)piperidin-1-yl)-2-oxoethyl)quinazolin-4(3H)-one
CAS 1448046-26-1C20H19ClN4O3
![1-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-3-(2-methoxyphenyl)-1-prop-2-enylurea chemical structure, C20H19ClN4O3, CAS 878421-53-5](/s/WCNWNLNCCNZMAN-UHFFFAOYSA-N.svg)
1-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-3-(2-methoxyphenyl)-1-prop-2-enylurea
CAS 878421-53-5C20H19ClN4O3
![N-(Benzo[d][1,3]dioxol-5-yl)-7-(furan-2-ylmethyl)-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine hydrochloride chemical structure, C20H19ClN4O3, CAS 1216928-50-5](/s/FLIPLRILMWZDGC-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-7-(furan-2-ylmethyl)-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine hydrochloride
CAS 1216928-50-5C20H19ClN4O3
2-(3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)-N-cyclopentylacetamide
CAS 1105222-74-9C20H19ClN4O3
![3-(5-Chloro-2-methoxyphenyl)-1-methyl-1-{4-[(6-methylpyridazin-3-yl)oxy]phenyl}urea chemical structure, C20H19ClN4O3, CAS 1207004-83-8](/s/QTMFPICDRKUAQW-UHFFFAOYSA-N.svg)
3-(5-Chloro-2-methoxyphenyl)-1-methyl-1-{4-[(6-methylpyridazin-3-yl)oxy]phenyl}urea
CAS 1207004-83-8C20H19ClN4O3
![2-(4-Chlorophenoxy)-1-(4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)ethanone chemical structure, C20H19ClN4O3, CAS 1396814-18-8](/s/DICFJGULZIQJSF-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-1-(4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)ethanone
CAS 1396814-18-8C20H19ClN4O3
(3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone
CAS 1421473-66-6C20H19ClN4O3
- N-(4-Chloro-2-methoxy-5-methylphenyl)-2-(4-methyl-6-oxo-2-(pyridin-4-yl)pyrimidin-1(6H)-yl)acetamide1421464-45-0C20H19ClN4O3
- N-(2-Chloro-4-methylphenyl)-2-(4-(methoxymethyl)-6-oxo-2-(pyridin-4-yl)pyrimidin-1(6H)-yl)acetamide1421493-34-6C20H19ClN4O3
- 5-(4-(4-Acetylpiperazin-1-yl)phenyl)-6-chloro-1H-indazole-3-carboxylic acid1467059-05-7C20H19ClN4O3
- 3-[2-[4-(4-Chlorophenyl)piperazin-1-yl]-2-oxoethyl]-1H-quinazoline-2,4-dione896381-17-2C20H19ClN4O3
- (E)-1-(4-Chlorophenyl)-3-(2-oxo-3-((tetrahydrofuran-2-yl)methyl)-2,3-dihydroquinazolin-4(1H)-ylidene)urea941946-26-5C20H19ClN4O3
- 3-{2-[4-(4-Chlorophenyl)-4-hydroxypiperidino]-2-oxoethyl}-1,2,3-benzotriazin-4(3H)-one1144430-35-2C20H19ClN4O3
- N-(2-Ethoxybenzyl)-2-{5-[(3-methylphenyl)amino]-1,3,4-thiadiazol-2-yl}acetamide1207032-82-3C20H19ClN4O3
- 2-{2-[4-(4-Chlorophenyl)piperazino]-2-oxoethyl}-6-(2-furyl)-3(2H)-pyridazinone1211286-94-0C20H19ClN4O3
- 2-(1,3-Benzodioxol-5-yl)-7-(4-chlorophenyl)imidazo[1,2-a]pyrazin-8(7H)-one1113106-38-9C20H19ClN4O3
- 1-(3-Chlorophenyl)-N-[2-(methoxymethyl)-1H-benzimidazol-5-yl]-5-oxopyrrolidine-3-carboxamide1232791-92-2C20H19ClN4O3
- 2-{2-[4-(3-Chlorophenyl)piperazino]-2-oxoethyl}-6-(2-furyl)-3(2H)-pyridazinone1246055-10-6C20H19ClN4O3
- 4-(4-Chloro-1H-pyrrolo[3,2-c]pyridin-2-ylmethyl)-3-oxo-piperazine-1-carboxylic acid benzyl ester234108-75-9C20H19ClN4O3
- 1-(5-Chloro-2-methoxyphenyl)-3-(2-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)urea1797544-53-6C20H19ClN4O3
- (5-Chloro-2-methoxyphenyl)(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)methanone2034401-95-9C20H19ClN4O3
- N-(2-(7-Chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-1-methyl-1H-indazole-3-carboxamide2034529-51-4C20H19ClN4O3
- 8-Chloro-N-(3-methoxybenzyl)-11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidine-2(11H)-carboxamide2034506-84-6C20H19ClN4O3
- N-[1-[(2-Chlorophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-2-(4-nitrophenyl)acetamide515123-56-5C20H19ClN4O3
- 2-(4-Chlorobenzyl)-8-(4-ethoxyphenyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione941996-63-0C20H19ClN4O3
- 2-(2-Chlorobenzyl)-8-(4-ethoxyphenyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione941936-53-4C20H19ClN4O3
- N'-[(E)-{3-[(4-Chloro-1H-pyrazol-1-yl)methyl]-4-methoxyphenyl}methylidene]-4-methoxybenzohydrazide1006556-01-9C20H19ClN4O3
- (E)-1-(3-Chlorophenyl)-3-(2-oxo-3-((tetrahydrofuran-2-yl)methyl)-2,3-dihydroquinazolin-4(1H)-ylidene)urea941941-35-1C20H19ClN4O3
- 1-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-3-(2-methoxyphenyl)urea1049275-01-5C20H19ClN4O3
- 1-(4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)-3-phenethylurea1207014-07-0C20H19ClN4O3
- 1-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-4-(4-methoxybenzoyl)piperazine1185121-49-6C20H19ClN4O3
- N-(1-(3-(4-Chlorophenyl)-1H-pyrazole-4-carbonyl)piperidin-4-yl)furan-2-carboxamide1251683-16-5C20H19ClN4O3
- 2-(4-Chloro-3-methylphenoxy)-N-(2-((6-(pyridin-2-yl)pyridazin-3-yl)oxy)ethyl)acetamide1257549-08-8C20H19ClN4O3
- N-(Benzo[d][1,3]dioxol-5-yl)-2-(4-(4-chlorophenyl)-3-(dimethylamino)-1H-pyrazol-1-yl)acetamide1286699-96-4C20H19ClN4O3
- 3-(2-Chlorophenyl)-5-methyl-N-(2-methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnolin-6-yl)isoxazole-4-carboxamide2034509-46-9C20H19ClN4O3
- 3-(3-(3-((3-Chloropyridin-4-yl)oxy)pyrrolidin-1-yl)-3-oxopropyl)quinazolin-4(3H)-one2034392-96-4C20H19ClN4O3
- 3-(1-(2-(2-Chlorophenyl)acetyl)piperidin-4-yl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione2034520-35-7C20H19ClN4O3
- 3-(1-(2-(4-Chlorophenoxy)acetyl)piperidin-4-yl)pyrido[2,3-d]pyrimidin-4(3H)-one2034518-66-4C20H19ClN4O3
- 2-(4-Chloro-2-methylphenoxy)-N'-{(E)-[3-(4-methoxyphenyl)-1H-pyrazol-4-yl]methylidene}acetohydrazide1006514-03-9C20H19ClN4O3
- N-(2-Chlorobenzyl)-N'-{2-[(1H-indol-2-ylcarbonyl)amino]ethyl}ethanediamide1081134-05-5C20H19ClN4O3
- 6-Chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)nicotinamide921534-00-1C20H19ClN4O3
- 5-Chloro-2-methoxy-N-(4-((6-methoxy-2-methylpyrimidin-4-yl)amino)phenyl)benzamide946355-23-3C20H19ClN4O3
- 1-(2-((3-Chlorophenyl)amino)-2-oxoethyl)-2-oxo-N-propyl-1,2-dihydroquinoxaline-6-carboxamide1251675-00-9C20H19ClN4O3
- 1-(2-((4-Chlorophenyl)amino)-2-oxoethyl)-2-oxo-N-propyl-1,2-dihydroquinoxaline-6-carboxamide1251677-31-2C20H19ClN4O3
- 3-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-N-(4-ethoxyphenyl)azetidine-1-carboxamide1351584-67-2C20H19ClN4O3
- (3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)(4-(pyridazin-3-yloxy)piperidin-1-yl)methanone1797128-04-1C20H19ClN4O3
- 2-(4-Chlorophenoxy)-1-(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)ethanone2034591-53-0C20H19ClN4O3
- 8-Chloro-N-(2-ethoxyphenyl)-11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidine-2(11H)-carboxamide2034273-66-8C20H19ClN4O3
- 3-(2-(3-((3-Chloropyridin-4-yl)oxy)piperidin-1-yl)-2-oxoethyl)quinazolin-4(3H)-one2034619-68-4C20H19ClN4O3
- 2-(4-Chlorophenyl)-N-(2-morpholin-4-yl-4-oxo-4H-quinazolin-3-yl)acetamide1086683-20-6C20H19ClN4O3
- 6-Chloro-N-{2-[(3-hydroxyphenyl)amino]-2-oxoethyl}-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide1010874-61-9C20H19ClN4O3
- N-(5-Chloro-2-methoxyphenyl)-3-(quinoxalin-2-yloxy)pyrrolidine-1-carboxamide2097867-39-3C20H19ClN4O3
- 4-({1-[3-(2-Chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]pyrrolidin-3-yl}oxy)-2-methylpyrimidine2034523-55-0C20H19ClN4O3
- 2-(4-Chloro-2-methylphenoxy)-N'-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylidene]acetohydrazide328566-36-5C20H19ClN4O3
- 1-[(4-Chlorophenyl)methyl]-N-[(E)-(2,5-dimethoxyphenyl)methylideneamino]pyrazole-3-carboxamide351508-54-8C20H19ClN4O3
- Ethyl 4-[5-[3-(4-chlorophenyl)ureido]-3-methyl-1H-pyrazol-1-yl]benzoate903567-16-8C20H19ClN4O3
- 6-(4-Chlorophenyl)-2-{1-[2-(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]azetidin-3-yl}-2,3-dihydropyridazin-3-one2380086-72-4C20H19ClN4O3
- N-(3-Chloro-2-methylphenyl)-N'-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}ethanediamide2415634-93-2C20H19ClN4O3
- 3-{2-[5-(5-Chloropyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-oxoethyl}-2,3-dihydro-1,3-benzoxazol-2-one2770626-18-9C20H19ClN4O3
- N'-((5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)-2-(4-methoxyphenoxy)acetohydrazide353492-48-5C20H19ClN4O3
- Methyl 4-((5-(aminomethyl)-4-(4-chlorophenyl)pyrimidin-2-yl)amino)-2-methoxybenzoate1404364-98-2C20H19ClN4O3
Frequently asked questions
What is the molar mass of C20H19ClN4O3?
The molar mass of C20H19ClN4O3 is 398.85 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 398.1146 Da.
How many compounds have the formula C20H19ClN4O3?
CompoundList lists 78 compounds with the molecular formula C20H19ClN4O3, including 3-{2-[4-(3-Chlorophenyl)piperazin-1-yl]-2-oxoethyl}quinazoline-2,4(1H,3H)-dione, 3-[({[(2-Chloro-3-pyridinyl)carbonyl]oxy}imino)methyl]-1-methyl-2-morpholino-1H-indole, N-(5-Chloro-2-morpholin-4-ylphenyl)-2-(2-oxoquinoxalin-1-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 C20H19ClN4O3?
C20H19ClN4O3 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.