Molecular formula
C19H21ClN4O
46 compounds have this formula on CompoundList.
- Molar mass
- 356.85g/mol
- Monoisotopic mass
- 356.1404Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 11
The formula C19H21ClN4O describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. 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 × 1963.95%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 215.93%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 19.93%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 415.70%14.007 × 4 = 56.028 g/mol
- O Oxygen × 14.48%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C19H21ClN4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 46 of 46 compounds
MK 4827
CAS 1038915-64-8C19H21ClN4O
2-(4-(Piperidin-3-yl)phenyl)-2H-indazole-7-carboxamide hydrochloride
CAS 1038915-56-8C19H21ClN4O
Basic Brown 16
CAS 26381-41-9C19H21ClN4O
N-(4-Methoxyphenyl)-4-(pyrrolidin-1-yl)quinazolin-2-amine hydrochloride
CAS 1052527-69-1C19H21ClN4O
![6-Chloro-3-{[4-(2-methoxyphenyl)piperazino]methyl}imidazo[1,2-a]pyridine chemical structure, C19H21ClN4O, CAS 882747-95-7](/s/SNESTILGDDHYKP-UHFFFAOYSA-N.svg)
6-Chloro-3-{[4-(2-methoxyphenyl)piperazino]methyl}imidazo[1,2-a]pyridine
CAS 882747-95-7C19H21ClN4O
Benzenemethanol, 4-(4-(1H-benzimidazol-2-ylmethyl)-1-piperazinyl)-2-chloro-
CAS 444725-49-9C19H21ClN4O
![3-(2-Chlorophenyl)-2,5-dimethyl-N-(oxolan-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C19H21ClN4O, CAS 900297-47-4](/s/KTVCMDNGVOHEOV-UHFFFAOYSA-N.svg)
3-(2-Chlorophenyl)-2,5-dimethyl-N-(oxolan-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine
CAS 900297-47-4C19H21ClN4O
![3-(4-Chlorophenyl)-2,5-dimethyl-N-((tetrahydrofuran-2-yl)methyl)pyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C19H21ClN4O, CAS 862191-64-8](/s/OELJARSOYCMGSD-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)-2,5-dimethyl-N-((tetrahydrofuran-2-yl)methyl)pyrazolo[1,5-a]pyrimidin-7-amine
CAS 862191-64-8C19H21ClN4O
3-(2-Chloro-6-methylergolin-8-yl)-2-cyanopropanimidic acid
CAS 74627-56-8C19H21ClN4O
![2-[4-(3-Chlorophenyl)piperazin-1-yl]-4-methyl-7,8-dihydroquinazolin-5(6H)-one chemical structure, C19H21ClN4O, CAS 879766-25-3](/s/CDZXCTXLAKIRRE-UHFFFAOYSA-N.svg)
2-[4-(3-Chlorophenyl)piperazin-1-yl]-4-methyl-7,8-dihydroquinazolin-5(6H)-one
CAS 879766-25-3C19H21ClN4O
![2-(4-Chlorophenyl)-3,5-dimethyl-N-(tetrahydrofuran-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C19H21ClN4O, CAS 1184988-74-6](/s/JLTAQQLPQUFMIP-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)-3,5-dimethyl-N-(tetrahydrofuran-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine
CAS 1184988-74-6C19H21ClN4O
4-Morpholino-N-(o-tolyl)quinazolin-2-amine hydrochloride
CAS 124309-60-0C19H21ClN4O
![3-(2-Chlorobenzyl)-1-(2-methoxyethyl)-1,2,3,4-tetrahydro[1,3,5]triazino[1,2-a]benzimidazole chemical structure, C19H21ClN4O, CAS 925168-22-5](/s/ZIBATHCKUPVKJZ-UHFFFAOYSA-N.svg)
3-(2-Chlorobenzyl)-1-(2-methoxyethyl)-1,2,3,4-tetrahydro[1,3,5]triazino[1,2-a]benzimidazole
CAS 925168-22-5C19H21ClN4O
![2-(3-Chlorophenyl)-3,5-dimethyl-N-(tetrahydrofuran-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C19H21ClN4O, CAS 1203351-48-7](/s/UGVOACLPAUDCIB-UHFFFAOYSA-N.svg)
2-(3-Chlorophenyl)-3,5-dimethyl-N-(tetrahydrofuran-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine
CAS 1203351-48-7C19H21ClN4O
![N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-1-(4-chlorophenyl)cyclopentanecarboxamide chemical structure, C19H21ClN4O, CAS 1795489-43-8](/s/GQCGWLAITUFWDA-UHFFFAOYSA-N.svg)
N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-1-(4-chlorophenyl)cyclopentanecarboxamide
CAS 1795489-43-8C19H21ClN4O
Benzonitrile, 4-amino-3-(2-(2-(ethylamino)ethyl)-2,3-dihydro-3-oxo-1H-isoindol-1-yl)-, monohydrochloride
CAS 116870-96-3C19H21ClN4O
(4-(1-Methyl-1H-imidazol-2-yl)piperazin-1-yl)(naphthalen-1-yl)methanone hydrochloride
CAS 1189956-75-9C19H21ClN4O
(E)-3-(2-Chlorophenyl)-N-((1-(pyrazin-2-yl)piperidin-4-yl)methyl)acrylamide
CAS 1396891-91-0C19H21ClN4O
N-(2-tert-Butyl-1-methyl-1H-1,3-benzodiazol-5-yl)-2-chloro-6-methylpyridine-4-carboxamide
CAS 1808469-95-5C19H21ClN4O
2-(4-Chlorophenyl)-1-(4-(6-cyclopropylpyridazin-3-yl)piperazin-1-yl)ethanone
CAS 2034368-96-0C19H21ClN4O
N-Benzyl-2-morpholinoquinazolin-4-amine hydrochloride
CAS 1216899-42-1C19H21ClN4O
![2-(4-Chlorophenyl)-N-[3-methyl-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butyl]acetamide chemical structure, C19H21ClN4O, CAS 1081137-77-0](/s/YCLAWICGNICGRW-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)-N-[3-methyl-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butyl]acetamide
CAS 1081137-77-0C19H21ClN4O
![N-(1-(1H-Benzo[d][1,2,3]triazol-1-yl)-2,2-dimethylpropyl)-2-(4-chlorophenyl)acetamide chemical structure, C19H21ClN4O, CAS 861393-56-8](/s/QPYHCUDAWYJOFY-UHFFFAOYSA-N.svg)
N-(1-(1H-Benzo[d][1,2,3]triazol-1-yl)-2,2-dimethylpropyl)-2-(4-chlorophenyl)acetamide
CAS 861393-56-8C19H21ClN4O
(1-(6-Chloropyridazin-3-yl)piperidin-4-yl)(3,4-dihydroisoquinolin-2(1H)-yl)methanone
CAS 1324069-65-9C19H21ClN4O
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-4,6-dimethylpyridine-3-carbonitrile2640976-44-7C19H21ClN4O
- 5-Chloro-4,6-dimethyl-2-{3-[(pyridin-4-yloxy)methyl]piperidin-1-yl}pyridine-3-carbonitrile2549003-49-6C19H21ClN4O
- 6-Chloro-2-cyclopentyl-9-[2-(3-methoxyphenyl)ethyl]-9H-purine834894-17-6C19H21ClN4O
- (2R)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]piperidine-2-carboxamide hydrochloride2171290-70-1C19H21ClN4O
- 2-(2-Chlorophenyl)-1-[5-(6-methylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]ethan-1-one2380141-09-1C19H21ClN4O
- 4-[4-(3-Chlorophenyl)piperazine-1-carbonyl]-5,6,7,8-tetrahydroquinazoline2415470-60-7C19H21ClN4O
- 4-[4-(5-Chloro-2-methylphenyl)piperazine-1-carbonyl]-6-cyclopropylpyrimidine2415541-53-4C19H21ClN4O
- 2-(2-Chlorophenyl)-1-[5-(4-methylpyrimidin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]ethan-1-one2415540-32-6C19H21ClN4O
- 3-[4-(2-Chlorophenyl)piperazine-1-carbonyl]-5,6,7,8-tetrahydrocinnoline2415519-63-8C19H21ClN4O
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-1-methyl-1H-1,3-benzodiazole2877750-80-4C19H21ClN4O
- 2H-Indazole-7-carboxamide, 2-[4-(3R)-3-piperidinylphenyl]-, hydrochloride (1:1)1038915-62-6C19H21ClN4O
- 1-(4-Chlorophenyl)-N-[1-(pyrazin-2-yl)azetidin-3-yl]cyclopentane-1-carboxamide2415620-68-5C19H21ClN4O
- 3H-Dibenzo[c,f]-1,2,4-triazolo[4,3-a]azepin-3-one, 2-[2-(dimethylamino)ethyl]-2,9-dihydro-, hydrochloride (1:1)50328-60-4C19H21ClN4O
- 6-Chloro-2-{1-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]piperidin-4-yl}-1,8-naphthyridine2742057-91-4C19H21ClN4O
- 5-(5-Chloropyridin-2-yl)-N-(2-methylphenyl)-octahydropyrrolo[3,4-c]pyrrole-2-carboxamide2770641-49-9C19H21ClN4O
- N-Benzyl-5-(5-chloropyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-2-carboxamide2770611-08-8C19H21ClN4O
- 1-(2-Chlorophenyl)-4-{2-methyl-5H,6H,7H-cyclopenta[d]pyrimidine-4-carbonyl}piperazine2770625-25-5C19H21ClN4O
- 2-[1-(5-Chloropyrimidin-2-yl)piperidine-4-carbonyl]-1,2,3,4-tetrahydroisoquinoline3054540-00-7C19H21ClN4O
- 2-[1-(5-Chloropyrimidin-2-yl)piperidin-4-yl]-1-(2,3-dihydro-1H-indol-1-yl)ethan-1-one3054636-08-4C19H21ClN4O
- 2-[1-(5-Chloropyrimidin-2-yl)piperidine-3-carbonyl]-1,2,3,4-tetrahydroisoquinoline3054636-80-2C19H21ClN4O
- 3-(3-Chlorophenyl)-1-[3-(6-methylpyrimidin-4-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]propan-1-one3054576-79-0C19H21ClN4O
- 2-[1-(5-Chloropyrimidin-4-yl)piperidine-3-carbonyl]-1,2,3,4-tetrahydroisoquinoline3054634-17-9C19H21ClN4O
Frequently asked questions
What is the molar mass of C19H21ClN4O?
The molar mass of C19H21ClN4O is 356.85 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 356.1404 Da.
How many compounds have the formula C19H21ClN4O?
CompoundList lists 46 compounds with the molecular formula C19H21ClN4O, including MK 4827, 2-(4-(Piperidin-3-yl)phenyl)-2H-indazole-7-carboxamide hydrochloride, Basic Brown 16. 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 C19H21ClN4O?
C19H21ClN4O has a degree of unsaturation of 11. 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.