Molecular formula
C20H19ClN4O2
70 compounds have this formula on CompoundList.
- Molar mass
- 382.85g/mol
- Monoisotopic mass
- 382.1197Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H19ClN4O2 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 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 × 2062.75%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.00%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 19.26%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 414.63%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.36%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H19ClN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 70 of 70 compounds
![1-{2-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]benzoyl}-4-methylpiperazine chemical structure, C20H19ClN4O2, CAS 831234-80-1](/s/PALLSBIPULYCHE-UHFFFAOYSA-N.svg)
1-{2-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]benzoyl}-4-methylpiperazine
CAS 831234-80-1C20H19ClN4O2
![2-(4-Chlorophenoxy)-2-methyl-N'-[(3-phenyl-1H-pyrazol-4-yl)methylene]propanohydrazide chemical structure, C20H19ClN4O2, CAS 512823-83-5](/s/KESBEJWZTZVIDJ-YDZHTSKRSA-N.svg)
2-(4-Chlorophenoxy)-2-methyl-N'-[(3-phenyl-1H-pyrazol-4-yl)methylene]propanohydrazide
CAS 512823-83-5C20H19ClN4O2
3-(2-Chlorophenyl)-6-(4-phenylpiperazin-1-yl)pyrimidine-2,4(1H,3H)-dione
CAS 847398-24-7C20H19ClN4O2
N'-(1-(4-Chlorophenyl)ethylidene)3-(2-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide
CAS 303108-09-0C20H19ClN4O2
N'-(1-(2-Chlorophenyl)ethylidene)3-(3-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide
CAS 302917-96-0C20H19ClN4O2
1-Benzyl-3-(2-(3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)urea
CAS 1021111-75-0C20H19ClN4O2
3-(4-Chlorophenyl)-6-(4-phenylpiperazin-1-yl)pyrimidine-2,4(1H,3H)-dione
CAS 847398-43-0C20H19ClN4O2
(4-((3-Chlorophenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(morpholino)methanone
CAS 1251587-06-0C20H19ClN4O2
(4-((4-Chlorophenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(morpholino)methanone
CAS 1251623-43-4C20H19ClN4O2
![5-[1-(4-Chlorobenzoyl)piperidin-4-yl]-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one chemical structure, C20H19ClN4O2, CAS 1775454-98-2](/s/MHLJRCBLVUNNPX-UHFFFAOYSA-N.svg)
5-[1-(4-Chlorobenzoyl)piperidin-4-yl]-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 1775454-98-2C20H19ClN4O2
![5-[1-(3-Chlorobenzoyl)piperidin-4-yl]-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one chemical structure, C20H19ClN4O2, CAS 1775518-98-3](/s/AXLPQDGJWBBYLN-UHFFFAOYSA-N.svg)
5-[1-(3-Chlorobenzoyl)piperidin-4-yl]-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 1775518-98-3C20H19ClN4O2
(3-Chlorophenyl)(4-(4-(3-methyl-1,2,4-oxadiazol-5-yl)phenyl)piperazin-1-yl)methanone
CAS 2099037-16-6C20H19ClN4O2
![N-(2-Chlorophenyl)-1-[6-(furan-2-yl)pyridazin-3-yl]piperidine-3-carboxamide chemical structure, C20H19ClN4O2, CAS 1105216-63-4](/s/OVLVFCFXEIFWAU-UHFFFAOYSA-N.svg)
N-(2-Chlorophenyl)-1-[6-(furan-2-yl)pyridazin-3-yl]piperidine-3-carboxamide
CAS 1105216-63-4C20H19ClN4O2
![2-[2-(5-Carbamimidoylbenzofuran-2-yl)ethyl]benzofuran-5-carboxamidine chemical structure, C20H19ClN4O2, CAS 50638-35-2](/s/WMQFXVMRARAXHV-UHFFFAOYSA-N.svg)
2-[2-(5-Carbamimidoylbenzofuran-2-yl)ethyl]benzofuran-5-carboxamidine
CAS 50638-35-2C20H19ClN4O2
![[3-(2-Chlorophenyl)-5-methyl-1,2-oxazol-4-yl]-(4-pyridin-2-ylpiperazin-1-yl)methanone chemical structure, C20H19ClN4O2, CAS 332174-83-1](/s/FIHFGMDCKYBDSH-UHFFFAOYSA-N.svg)
[3-(2-Chlorophenyl)-5-methyl-1,2-oxazol-4-yl]-(4-pyridin-2-ylpiperazin-1-yl)methanone
CAS 332174-83-1C20H19ClN4O2
![4-{[4-(3-Chlorophenyl)piperazino]carbonyl}-2-methyl-1(2H)-phthalazinone chemical structure, C20H19ClN4O2, CAS 849189-75-9](/s/GBPHTOVGXOXZIA-UHFFFAOYSA-N.svg)
4-{[4-(3-Chlorophenyl)piperazino]carbonyl}-2-methyl-1(2H)-phthalazinone
CAS 849189-75-9C20H19ClN4O2
(1-(5-Chloro-2-methoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)(3,4-dihydroisoquinolin-2(1H)-yl)methanone
CAS 950236-88-1C20H19ClN4O2
N-(5-Chloro-2-methoxyphenyl)-5-cyclopropyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 954298-28-3C20H19ClN4O2
![3-[4-(2-Chlorophenyl)piperazine-1-carbonyl]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C20H19ClN4O2, CAS 887461-99-6](/s/MEPXMDWUJOMVTP-UHFFFAOYSA-N.svg)
3-[4-(2-Chlorophenyl)piperazine-1-carbonyl]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 887461-99-6C20H19ClN4O2
![5-(3-Chlorophenyl)-1-(2,4,6-trimethylbenzyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione chemical structure, C20H19ClN4O2, CAS 1052615-39-0](/s/JUWYYFHKXWWBCN-UHFFFAOYSA-N.svg)
5-(3-Chlorophenyl)-1-(2,4,6-trimethylbenzyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione
CAS 1052615-39-0C20H19ClN4O2
![3-[4-(3-Chlorophenyl)piperazine-1-carbonyl]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C20H19ClN4O2, CAS 887462-03-5](/s/JCTVHHJCWAZRMS-UHFFFAOYSA-N.svg)
3-[4-(3-Chlorophenyl)piperazine-1-carbonyl]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 887462-03-5C20H19ClN4O2
![3-(3-Chloro-2-methylphenyl)-1-methyl-1-{4-[(6-methylpyridazin-3-yl)oxy]phenyl}urea chemical structure, C20H19ClN4O2, CAS 1207033-66-6](/s/LNMZWCXOWMMUMM-UHFFFAOYSA-N.svg)
3-(3-Chloro-2-methylphenyl)-1-methyl-1-{4-[(6-methylpyridazin-3-yl)oxy]phenyl}urea
CAS 1207033-66-6C20H19ClN4O2
![2-(2-Chlorophenyl)-1-(4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)ethanone chemical structure, C20H19ClN4O2, CAS 1396759-24-2](/s/FLWAAPFYVQBUNG-UHFFFAOYSA-N.svg)
2-(2-Chlorophenyl)-1-(4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)ethanone
CAS 1396759-24-2C20H19ClN4O2
3-(4-(3-Chlorophenyl)piperazine-1-carbonyl)-1-methyl-1,8-naphthyridin-2(1H)-one
CAS 899740-56-8C20H19ClN4O2
- 2-{2-[4-(3-Chlorophenyl)piperazino]-2-oxoethyl}-1(2H)-phthalazinone817188-01-5C20H19ClN4O2
- 4-[4-(4-Carbamimidoylphenoxy)phenoxy]benzenecarboximidamide55368-35-9C20H19ClN4O2
- 4-{[4-(4-Chlorophenyl)piperazino]carbonyl}-2-methyl-1(2H)-phthalazinone1374535-06-4C20H19ClN4O2
- N-{1-[6-(2-Chlorophenyl)pyridazin-3-yl]piperidin-4-yl}-2-furamide1396855-05-2C20H19ClN4O2
- N-(1H-1,3-Benzimidazol-2-ylmethyl)-5-chloro-1-(2-methoxyethyl)-1H-indole-2-carboxamide1574473-39-4C20H19ClN4O2
- Ethyl 5-[(4-chlorobenzyl)amino]-3-(4-methylphenyl)-1,2,4-triazine-6-carboxylate339098-45-2C20H19ClN4O2
- 3-(4-(2-Chlorophenyl)piperazine-1-carbonyl)-1-methyl-1,8-naphthyridin-2(1H)-one899980-66-6C20H19ClN4O2
- N'-{(E)-[5-chloro-3-methyl-1-(4-methylphenyl)-1H-pyrazol-4-yl]methylidene}-3-methoxybenzohydrazide1006209-78-4C20H19ClN4O2
- 1-(4-Acetamidobenzyl)-N-(5-chloro-2-methylphenyl)-1H-imidazole-4-carboxamide1251607-88-1C20H19ClN4O2
- N-(3-Chlorophenyl)-1-(4-propionamidobenzyl)-1H-imidazole-4-carboxamide1251572-50-5C20H19ClN4O2
- {6-Chloro-4-[(pyridin-2-ylmethyl)amino]quinolin-3-yl}(morpholin-4-yl)methanone1326835-47-5C20H19ClN4O2
- {6-Chloro-4-[(pyridin-4-ylmethyl)amino]quinolin-3-yl}(morpholin-4-yl)methanone1326806-91-0C20H19ClN4O2
- N-(3-Chloropropyl)-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide1231924-88-1C20H19ClN4O2
- [2-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]phenyl]-(4-methylpiperazin-1-yl)methanone850193-23-6C20H19ClN4O2
- 4-Quinazolinamine, 7-chloro-N,N-diethyl-2-(2-(4-nitrophenyl)ethenyl)-57942-27-5C20H19ClN4O2
- 2-Chloro-N'-{2-cyano-2-[(1-cyclopropyl-2,5-dimethyl-1H-pyrrol-3-yl)methylidene]acetyl}benzohydrazide1016325-75-9C20H19ClN4O2
- 2-Chloro-N-(4-((6-ethoxy-2-methylpyrimidin-4-yl)amino)phenyl)benzamide1021119-55-0C20H19ClN4O2
- 3-Chloro-N-(4-((6-ethoxy-2-methylpyrimidin-4-yl)amino)phenyl)benzamide1021090-84-5C20H19ClN4O2
- 2-(4-Chlorophenyl)-N-(4-((6-methoxy-2-methylpyrimidin-4-yl)amino)phenyl)acetamide946233-99-4C20H19ClN4O2
- 4-Chloro-N-(4-((6-ethoxy-2-methylpyrimidin-4-yl)amino)phenyl)benzamide946355-39-1C20H19ClN4O2
- 1-(4-Acetamidobenzyl)-N-(3-chloro-2-methylphenyl)-1H-imidazole-4-carboxamide1251558-79-8C20H19ClN4O2
- N-(2-Chlorobenzyl)-2-(3-cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetamide1396853-88-5C20H19ClN4O2
- 2-(2-Chlorophenyl)-1-(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)ethanone2034247-48-6C20H19ClN4O2
- 8-Chloro-N-(3,4-dimethylphenyl)-11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidine-2(11H)-carboxamide2034267-36-0C20H19ClN4O2
- (4-(1H-Pyrrol-1-yl)phenyl)(3-((5-chloropyrimidin-2-yl)oxy)piperidin-1-yl)methanone2034329-24-1C20H19ClN4O2
- 11-[3-(2-Chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]-7,8,11-triazatricyclo[6.4.0.0^{2,6}]dodeca-1,6-diene2034604-33-4C20H19ClN4O2
- 3-((5-Chloropyrimidin-2-yl)oxy)-N-(naphthalen-1-ylmethyl)pyrrolidine-1-carboxamide2034428-93-6C20H19ClN4O2
- 2-Chloro-N-[2-(4-cyclopropyl-5-oxo-3-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl]benzamide2191265-69-5C20H19ClN4O2
- 2-(4-Chlorophenoxy)-2-methyl-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}propanamide2034614-76-9C20H19ClN4O2
- N-[(E)-(5-Chloro-2-{2-[2-(prop-2-en-1-yl)phenoxy]ethoxy}phenyl)methylidene]-4H-1,2,4-triazol-4-amine402591-80-4C20H19ClN4O2
- 2-(4-Chlorophenyl)-N-(4-oxo-2-pyrrolidin-1-yl-4H-quinazolin-3-yl)acetamide1086684-57-2C20H19ClN4O2
- 6-Chloro-N-[2-oxo-2-(phenylamino)ethyl]-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide1010874-70-0C20H19ClN4O2
- (4-Chloro-phenyl)-(6-pyridin-2-yl-pyrazin-2-yl)-carbamic acid tert-butyl ester1133083-00-7C20H19ClN4O2
- N-[(4-Chlorophenyl)methyl]-3-(quinoxalin-2-yloxy)pyrrolidine-1-carboxamide2097904-32-8C20H19ClN4O2
- 6-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline2640836-53-7C20H19ClN4O2
- 4-[(2-Chlorophenoxy)methyl]-6-morpholin-4-yl-2-pyridin-2-yl-pyrimidine944057-75-4C20H19ClN4O2
- 4-[(3-Chlorophenoxy)methyl]-6-morpholin-4-yl-2-pyridin-2-yl-pyrimidine944057-76-5C20H19ClN4O2
- 2-Chloro-N-{1-[(5-phenyl-1,2,4-oxadiazol-3-yl)methyl]pyrrolidin-3-yl}benzamide1923140-35-5C20H19ClN4O2
- 6-Chloro-2-[1-(5-cyclopropyl-1,2-oxazole-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine2741894-43-7C20H19ClN4O2
- 3-[4-(6-Chloro-1,8-naphthyridin-2-yl)piperidine-1-carbonyl]-1-methyl-1,2-dihydropyridin-2-one2742032-68-2C20H19ClN4O2
- 6-Chloro-2-[1-(6-methoxypyridine-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine2742044-92-2C20H19ClN4O2
- 6-Chloro-2-[1-(2-methoxypyridine-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine2742007-13-0C20H19ClN4O2
- Benzyl 4-(3-chloroquinoxalin-2-yl)piperazine-1-carboxylate2680880-64-0C20H19ClN4O2
- 5-Chloro-6-[2-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)morpholin-4-yl]pyridine-3-carbonitrile3054577-46-4C20H19ClN4O2
- N'-((5-Chloro-3-methyl-1-(p-tolyl)-1H-pyrazol-4-yl)methylene)-3-methoxybenzohydrazideC20H19ClN4O2
- n1-(2-(5-Chloro-3a,7a-dihydro-1H-indol-3-yl)ethyl)-n2-(1H-indol-5-yl)oxalamide919745-62-3C20H19ClN4O2
Frequently asked questions
What is the molar mass of C20H19ClN4O2?
The molar mass of C20H19ClN4O2 is 382.85 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 382.1197 Da.
How many compounds have the formula C20H19ClN4O2?
CompoundList lists 70 compounds with the molecular formula C20H19ClN4O2, including 1-{2-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]benzoyl}-4-methylpiperazine, 2-(4-Chlorophenoxy)-2-methyl-N'-[(3-phenyl-1H-pyrazol-4-yl)methylene]propanohydrazide, 3-(2-Chlorophenyl)-6-(4-phenylpiperazin-1-yl)pyrimidine-2,4(1H,3H)-dione. 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 C20H19ClN4O2?
C20H19ClN4O2 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.