Molecular formula
C21H19ClN4O2
53 compounds have this formula on CompoundList.
- Molar mass
- 394.86g/mol
- Monoisotopic mass
- 394.1197Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H19ClN4O2 describes a molecule made of 21 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 × 2163.88%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 194.85%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 18.98%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 414.19%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.10%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H19ClN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 53 of 53 compounds
2-(2-Chlorophenyl)-4-(3-(dimethylamino)phenyl)-5-methyl-1H-pyrazolo(4,3-C)pyridine-3,6(2H,5H)-dione
CAS 1218942-37-0C21H19ClN4O2
SB-242084
CAS 181632-25-7C21H19ClN4O2
![2-(7-Chloro-5-methyl-4-oxo-3-phenyl-4,5-dihydro-3H-pyridazino[4,5-b]indol-1-yl)-N,N-dimethylacetamide chemical structure, C21H19ClN4O2, CAS 220448-02-2](/s/HJSQVJOROCIILI-UHFFFAOYSA-N.svg)
2-(7-Chloro-5-methyl-4-oxo-3-phenyl-4,5-dihydro-3H-pyridazino[4,5-b]indol-1-yl)-N,N-dimethylacetamide
CAS 220448-02-2C21H19ClN4O2
![2-Chloro-N-[3-(6-morpholin-4-ylpyridazin-3-yl)phenyl]benzamide chemical structure, C21H19ClN4O2, CAS 899745-45-0](/s/SQGFVVXRTFPNQV-UHFFFAOYSA-N.svg)
2-Chloro-N-[3-(6-morpholin-4-ylpyridazin-3-yl)phenyl]benzamide
CAS 899745-45-0C21H19ClN4O2
![5-[4-(4-Chlorobenzoyl)piperazino]-6-phenyl-3(2H)-pyridazinone chemical structure, C21H19ClN4O2, CAS 477863-44-8](/s/AVLHVBIGPHXKLW-UHFFFAOYSA-N.svg)
5-[4-(4-Chlorobenzoyl)piperazino]-6-phenyl-3(2H)-pyridazinone
CAS 477863-44-8C21H19ClN4O2
4-Chloro-N-(3-(6-morpholinopyridazin-3-yl)phenyl)benzamide
CAS 899953-24-3C21H19ClN4O2
![2-[(3-Chlorophenoxy)methyl]-5-(4-phenyl-1-piperazinyl)-1,3-oxazole-4-carbonitrile chemical structure, C21H19ClN4O2, CAS 646992-09-8](/s/MGKZZYFYSWXUAM-UHFFFAOYSA-N.svg)
2-[(3-Chlorophenoxy)methyl]-5-(4-phenyl-1-piperazinyl)-1,3-oxazole-4-carbonitrile
CAS 646992-09-8C21H19ClN4O2
3-Chloro-N-(3-(6-morpholinopyridazin-3-yl)phenyl)benzamide
CAS 899985-60-5C21H19ClN4O2
![2-[3-(3-Chlorophenyl)-2-oxoimidazolidin-1-yl]-N-(2-methylquinolin-5-yl)acetamide chemical structure, C21H19ClN4O2, CAS 1251546-20-9](/s/OQHAJQVIVSWJRM-UHFFFAOYSA-N.svg)
2-[3-(3-Chlorophenyl)-2-oxoimidazolidin-1-yl]-N-(2-methylquinolin-5-yl)acetamide
CAS 1251546-20-9C21H19ClN4O2
![Methyl (4S)-8-chloro-2-methyl-6-(2-pyridinyl)-4H-imidazo[1,2-a][1,4]benzodiazepine-4-propanoate chemical structure, C21H19ClN4O2, CAS 308242-63-9](/s/RUNNVRAUZDLQQZ-KRWDZBQOSA-N.svg)
Methyl (4S)-8-chloro-2-methyl-6-(2-pyridinyl)-4H-imidazo[1,2-a][1,4]benzodiazepine-4-propanoate
CAS 308242-63-9C21H19ClN4O2
2-Chloro-5-(3-dimethylamino-benzoylamino)-N-pyridin-3-yl-benzamide
CAS 896157-87-2C21H19ClN4O2
![1-[4-[6-Chloro-7-(2-hydroxyphenyl)quinazolin-4-yl]piperazin-1-yl]prop-2-en-1-one chemical structure, C21H19ClN4O2, CAS 1698023-08-3](/s/REXFOHVYGYXWOA-UHFFFAOYSA-N.svg)
1-[4-[6-Chloro-7-(2-hydroxyphenyl)quinazolin-4-yl]piperazin-1-yl]prop-2-en-1-one
CAS 1698023-08-3C21H19ClN4O2
![[2-[6-(3-Chlorophenyl)-4-methyl-3-pyridinyl]-4-hydroxypyrrolidin-1-yl]-pyrazin-2-ylmethanone chemical structure, C21H19ClN4O2, CAS 1332336-76-1](/s/IKTDDYJJPQAFAC-UHFFFAOYSA-N.svg)
[2-[6-(3-Chlorophenyl)-4-methyl-3-pyridinyl]-4-hydroxypyrrolidin-1-yl]-pyrazin-2-ylmethanone
CAS 1332336-76-1C21H19ClN4O2
![2-(2-Chlorophenyl)-N-(1-methyl-6-oxo-4-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)acetamide chemical structure, C21H19ClN4O2, CAS 1169984-01-3](/s/CZQPQJNSQZWOSW-UHFFFAOYSA-N.svg)
2-(2-Chlorophenyl)-N-(1-methyl-6-oxo-4-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)acetamide
CAS 1169984-01-3C21H19ClN4O2
![N-(3-Chlorophenyl)-2-(3,4-dimethoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O2, CAS 933250-68-1](/s/CEQRZSYVAAWGRI-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-2-(3,4-dimethoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 933250-68-1C21H19ClN4O2
![2-(3-Chlorophenyl)-5-[4-(4-methoxyphenyl)-1-piperazinyl]-1,3-oxazole-4-carbonitrile chemical structure, C21H19ClN4O2, CAS 848728-93-8](/s/CEBZIYGQLZHAII-UHFFFAOYSA-N.svg)
2-(3-Chlorophenyl)-5-[4-(4-methoxyphenyl)-1-piperazinyl]-1,3-oxazole-4-carbonitrile
CAS 848728-93-8C21H19ClN4O2
![8-Chloro-4-hydroxy-N-[3-(1-methyl-1H-benzimidazol-2-yl)propyl]quinoline-3-carboxamide chemical structure, C21H19ClN4O2, CAS 1676053-80-7](/s/GZSKKQQUHKFNQX-UHFFFAOYSA-N.svg)
8-Chloro-4-hydroxy-N-[3-(1-methyl-1H-benzimidazol-2-yl)propyl]quinoline-3-carboxamide
CAS 1676053-80-7C21H19ClN4O2
4-Chloro-N-(4-(6-morpholinopyridazin-3-yl)phenyl)benzamide
CAS 899746-01-1C21H19ClN4O2
(E)-3-(((2-Chloro-7-ethoxyquinolin-3-yl)methylene)amino)-2-methyl-4a,8a-dihydroquinazolin-4(3H)-one
CAS 364342-36-9C21H19ClN4O2
![N-(4-Chlorophenyl)-2-(3,4-dimethoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19ClN4O2, CAS 950345-64-9](/s/KMBKRZAGZRXHIZ-UHFFFAOYSA-N.svg)
N-(4-Chlorophenyl)-2-(3,4-dimethoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 950345-64-9C21H19ClN4O2
![1-(1-(2-(4-Chlorophenyl)-2-oxoethyl)piperidin-4-yl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carbonitrile chemical structure, C21H19ClN4O2, CAS 1037835-42-9](/s/YCQUMHTWZCKPGT-UHFFFAOYSA-N.svg)
1-(1-(2-(4-Chlorophenyl)-2-oxoethyl)piperidin-4-yl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carbonitrile
CAS 1037835-42-9C21H19ClN4O2
![2-(2-Chlorophenyl)-5-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)pyrazolo[1,5-a]pyrazin-4(5H)-one chemical structure, C21H19ClN4O2, CAS 1428372-23-9](/s/JCZFHKCALQSOAY-UHFFFAOYSA-N.svg)
2-(2-Chlorophenyl)-5-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)pyrazolo[1,5-a]pyrazin-4(5H)-one
CAS 1428372-23-9C21H19ClN4O2
![N-[2-(4-Butylphenyl)-6-chlorobenzotriazol-5-yl]furan-2-carboxamide chemical structure, C21H19ClN4O2, CAS 689750-75-2](/s/PXMCORSGNPIDNS-UHFFFAOYSA-N.svg)
N-[2-(4-Butylphenyl)-6-chlorobenzotriazol-5-yl]furan-2-carboxamide
CAS 689750-75-2C21H19ClN4O2
![5-[3-(2-Butoxyphenyl)-1H-pyrazol-5-yl]-3-(3-chlorophenyl)-1,2,4-oxadiazole chemical structure, C21H19ClN4O2, CAS 1094606-47-9](/s/HBLFUBREFWNJSQ-UHFFFAOYSA-N.svg)
5-[3-(2-Butoxyphenyl)-1H-pyrazol-5-yl]-3-(3-chlorophenyl)-1,2,4-oxadiazole
CAS 1094606-47-9C21H19ClN4O2
- (11C)-SSR1805751224876-47-4C21H19ClN4O2
- N-[2-(4-Chloro-1H-indol-1-yl)ethyl]-3-(4-oxoquinazolin-3(4H)-yl)propanamide1324099-30-0C21H19ClN4O2
- N-[2-(6-Chloro-1H-indol-1-yl)ethyl]-3-(4-oxoquinazolin-3(4H)-yl)propanamide1324095-36-4C21H19ClN4O2
- N-[2-(5-Chloro-1H-indol-3-yl)ethyl]-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide1324088-82-5C21H19ClN4O2
- 7-(4-Chlorophenyl)-2-[2-(3,4-dimethoxyphenyl)ethyl][1,2,4]triazolo[1,5-a]pyrimidine1435981-72-8C21H19ClN4O2
- (E)-3-(2-Chlorophenyl)-1-(4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)prop-2-en-1-one1396892-20-8C21H19ClN4O2
- 7-(3-Chloro-2-methylphenyl)-2-(2,5-dimethylbenzyl)-[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,7H)-dione2034515-54-1C21H19ClN4O2
- 5-(3-(3-Chloro-4-ethoxyphenyl)-1H-pyrazol-4-yl)-3-(4-ethylphenyl)-1,2,4-oxadiazole2034321-87-2C21H19ClN4O2
- Isopropyl 2-amino-1-(4-chlorobenzyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate497249-08-8C21H19ClN4O2
- 2-Chloro-N-(4-(6-morpholinopyridazin-3-yl)phenyl)benzamide899985-99-0C21H19ClN4O2
- 3-Chloro-N-(4-(6-morpholinopyridazin-3-yl)phenyl)benzamide899953-81-2C21H19ClN4O2
- N-(3-Chloro-4-methylphenyl)-2-[2-(5-ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide946334-75-4C21H19ClN4O2
- N-(3-Chlorophenyl)-2-[2-(5-propyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide946232-42-4C21H19ClN4O2
- N-(4-Chlorophenyl)-2-(2-(5-isopropyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)acetamide946233-13-2C21H19ClN4O2
- N-(4-Chlorophenethyl)-3-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide1185117-76-3C21H19ClN4O2
- N-Butyl-2-(4-chlorophenyl)-3-oxo-2H,3H,5H-pyrazolo[4,3-c]quinoline-8-carboxamide1251616-40-6C21H19ClN4O2
- N-[2-(5-Chloro-1H-indol-3-yl)ethyl]-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide1111000-86-2C21H19ClN4O2
- 3-(2-((1-Benzyl-1H-1,2,3-triazol-5-yl)amino)-5-chlorobenzylidene)cyclobutanecarboxylic acid1611444-75-7C21H19ClN4O2
- (E)-3-(2-Chlorophenyl)-1-(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)prop-2-en-1-one2035036-19-0C21H19ClN4O2
- (E)-3-(1-(3-(2-Chlorophenyl)acryloyl)piperidin-4-yl)pyrido[2,3-d]pyrimidin-4(3H)-one2035021-77-1C21H19ClN4O2
- 3-(3-(4-((Pyridin-2-yloxy)methyl)benzyl)isoxazol-5-yl)pyridin-2-amine hydrochloride1075734-10-9C21H19ClN4O2
- tert-Butyl 6-(4-chlorophthalazin-1-yl)-3-methyl-1H-indazole-1-carboxylate1365803-30-0C21H19ClN4O2
- Ethyl 1-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-3-methyl-1H-pyrazole-5-carboxylate1197846-34-6C21H19ClN4O2
- 4-[1-Amino-2-(4-chlorobenzamido)ethyl]-N-(pyridin-4-yl)benzamide920495-97-2C21H19ClN4O2
- N-(5-Chloro-2-methoxyphenyl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide2034257-47-9C21H19ClN4O2
- 5-(2-Chlorophenyl)-N,N-diethyl-7-nitroimidazo[1,2-A]quinolin-4-amine95263-97-1C21H19ClN4O2
- Benzenemethanamine, N-[4-[2-(4-chloro-2-nitrophenyl)diazenyl]phenyl]-N-ethyl-3150-86-5C21H19ClN4O2
- 6-Chloro-2-[2-(2,3-dihydro-1H-indole-1-carbonyl)morpholin-4-yl]quinoxaline3054429-07-8C21H19ClN4O2
- 2-[[2-(4-Chlorophenyl)-1,3-dioxolan-2-yl]methyl]-2-phenyl-3-(1,2,4-triazol-1-yl)propanenitrile161042-85-9C21H19ClN4O2
Frequently asked questions
What is the molar mass of C21H19ClN4O2?
The molar mass of C21H19ClN4O2 is 394.86 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 394.1197 Da.
How many compounds have the formula C21H19ClN4O2?
CompoundList lists 53 compounds with the molecular formula C21H19ClN4O2, including 2-(2-Chlorophenyl)-4-(3-(dimethylamino)phenyl)-5-methyl-1H-pyrazolo(4,3-C)pyridine-3,6(2H,5H)-dione, SB-242084, 2-(7-Chloro-5-methyl-4-oxo-3-phenyl-4,5-dihydro-3H-pyridazino[4,5-b]indol-1-yl)-N,N-dimethylacetamide. 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 C21H19ClN4O2?
C21H19ClN4O2 has a degree of unsaturation of 14. 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.