Molecular formula
C16H19ClN4O
91 compounds have this formula on CompoundList.
- Molar mass
- 318.81g/mol
- Monoisotopic mass
- 318.1247Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 9
The formula C16H19ClN4O describes a molecule made of 16 carbon atoms, 19 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 × 1660.28%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 196.01%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 111.12%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 417.57%14.007 × 4 = 56.028 g/mol
- O Oxygen × 15.02%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C16H19ClN4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 91 of 91 compounds
2-(4-(4-Chlorophenyl)-1-piperazinyl)-5,6-dimethyl-4(3H)-pyrimidinone
CAS 886152-79-0C16H19ClN4O
N'-(4-Chlorophenyl)-N-methyl-N-(2-methyl-4,5,6,7-tetrahydro-2H-indazol-3-yl)urea
CAS 219865-31-3C16H19ClN4O
6-Chloro-N-(((1S,7aS)-hexahydro-1H-pyrrolizin-1-yl)methyl)imidazo(1,2-a)pyridine-8-carboxamide
CAS 151898-33-8C16H19ClN4O
N-(4-(1-((5-Chloro-6-ethylpyrimidin-4-yl)amino)ethyl)phenyl)acetamide
CAS 921604-26-4C16H19ClN4O
![2-(p-Chlorophenyl)-1-[4-(1-methyl-2-imidazolyl)-1-piperazinyl]-1-ethanone chemical structure, C16H19ClN4O, CAS 1170585-93-9](/s/QLZQLCDZCTXAQE-UHFFFAOYSA-N.svg)
2-(p-Chlorophenyl)-1-[4-(1-methyl-2-imidazolyl)-1-piperazinyl]-1-ethanone
CAS 1170585-93-9C16H19ClN4O
(E)-N-(3-Chlorophenyl)-2-cyano-3-(4-ethylpiperazin-1-yl)prop-2-enamide
CAS 881558-53-8C16H19ClN4O
2-(4-(2-Chloroacetyl)piperazin-1-yl)-5,6,7,8-tetrahydroquinoline-3-carbonitrile
CAS 929967-59-9C16H19ClN4O
6H-Pyrrolo(2,3-d)pyrimidin-6-one, 5,7-dihydro-7-methyl-2-(methyl(2-phenylethyl)amino)-, monohydrochloride
CAS 122113-27-3C16H19ClN4O
1-(2-Chloro-5-methylphenyl)-N-cyclopentyl-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 904816-54-2C16H19ClN4O
(4-(2-(1H-Imidazol-1-yl)ethyl)piperazin-1-yl)(3-chlorophenyl)methanone
CAS 1421442-45-6C16H19ClN4O
![[4-(3-Chlorophenyl)piperazin-1-yl]-(1-ethylpyrazol-3-yl)methanone chemical structure, C16H19ClN4O, CAS 955552-71-3](/s/GFWMDZOPIBFGNV-UHFFFAOYSA-N.svg)
[4-(3-Chlorophenyl)piperazin-1-yl]-(1-ethylpyrazol-3-yl)methanone
CAS 955552-71-3C16H19ClN4O
1,8-Naphthyridine-3-carboxamide, 4-chloro-N,N-diethyl-2-(2-propenylamino)-
CAS 156991-93-4C16H19ClN4O
(4-Benzylpiperazin-1-yl)-(4-chloro-2-methylpyrazol-3-yl)methanone
CAS 489407-08-1C16H19ClN4O
![6-(4-Chlorophenyl)-N-[2-(morpholin-4-yl)ethyl]pyridazin-3-amine chemical structure, C16H19ClN4O, CAS 1018146-38-7](/s/LRXBGEQZMCXWOU-UHFFFAOYSA-N.svg)
6-(4-Chlorophenyl)-N-[2-(morpholin-4-yl)ethyl]pyridazin-3-amine
CAS 1018146-38-7C16H19ClN4O
(4-(2-(1H-Pyrazol-1-yl)ethyl)piperazin-1-yl)(3-chlorophenyl)methanone
CAS 1286696-24-9C16H19ClN4O
![2-Chloro-N-[1-(5-methyl-1H-pyrazol-3-yl)piperidin-4-yl]benzamide chemical structure, C16H19ClN4O, CAS 2034208-07-4](/s/MSHMJFLEVWBMMS-UHFFFAOYSA-N.svg)
2-Chloro-N-[1-(5-methyl-1H-pyrazol-3-yl)piperidin-4-yl]benzamide
CAS 2034208-07-4C16H19ClN4O
![1-(4-Chlorobenzyl)-3-((2-methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)urea chemical structure, C16H19ClN4O, CAS 2034603-15-9](/s/KRGWNQMWUHOUCY-UHFFFAOYSA-N.svg)
1-(4-Chlorobenzyl)-3-((2-methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)urea
CAS 2034603-15-9C16H19ClN4O
1,8-Naphthyridine-3-carboxamide, 4-chloro-2-(cyclopropylamino)-N,N-diethyl-
CAS 126567-81-5C16H19ClN4O
4-Chloro-5-(4-ethylpiperazin-1-yl)-2-phenyl-2,3-dihydropyridazin-3-one
CAS 923127-41-7C16H19ClN4O
![N-{3-[Benzyl(methyl)amino]propyl}-6-chloropyridazine-3-carboxamide chemical structure, C16H19ClN4O, CAS 1241217-42-4](/s/BJGCATRMPZEMFO-UHFFFAOYSA-N.svg)
N-{3-[Benzyl(methyl)amino]propyl}-6-chloropyridazine-3-carboxamide
CAS 1241217-42-4C16H19ClN4O
![3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl chemical structure, C16H19ClN4O, CAS 1219957-23-9](/s/VNVJXAIRKYYHLT-UHFFFAOYSA-N.svg)
3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl
CAS 1219957-23-9C16H19ClN4O
6-Chloro-2-(4-(diethylamino)phenylamino)nicotinamide
CAS 1258322-61-0C16H19ClN4O
![1-(2-Chlorophenyl)-3-[(1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl]urea chemical structure, C16H19ClN4O, CAS 1448122-49-3](/s/UGIVMTJDOGSGQJ-UHFFFAOYSA-N.svg)
1-(2-Chlorophenyl)-3-[(1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl]urea
CAS 1448122-49-3C16H19ClN4O
1-(4-Chlorobenzyl)-3-((5-cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)urea
CAS 1448066-80-5C16H19ClN4O
- 1-((6-Chloropyrazin-2-yl)amino)-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol1394703-31-1C16H19ClN4O
- 1-[4-({6-Chloroimidazo[1,2-a]pyridin-2-yl}methyl)-1,4-diazepan-1-yl]prop-2-en-1-one2094920-02-0C16H19ClN4O
- 2-{4-[6-(4-Chlorophenyl)pyridazin-3-yl]piperazin-1-yl}ethanol1018167-89-9C16H19ClN4O
- 3,4-Dihydro-1(2H)-quinolinyl(4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl1220033-90-8C16H19ClN4O
- N-(2-(Bis(pyridin-2-ylmethyl)amino)ethyl)-2-chloroacetamide1646203-78-2C16H19ClN4O
- 5-Chloro-2-(4-{[(3-methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)pyrimidine2198888-13-8C16H19ClN4O
- 2-Chloro-N-[3-(5-cyclopropyl-4-phenyl-1,2,4-triazol-3-yl)propyl]acetamide2411294-57-8C16H19ClN4O
- 4-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-6-methylpyrimidine2548977-75-7C16H19ClN4O
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-4-methylpyrimidine2549028-33-1C16H19ClN4O
- 4-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-2-methylpyrimidine2640955-47-9C16H19ClN4O
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-6-methylpyrazine2640961-53-9C16H19ClN4O
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-3-methylpyrazine2640956-27-8C16H19ClN4O
- 2-[[1-(5-Chloropyridin-2-yl)piperidin-4-yl]methoxy]-3-methylpyrazine2877632-40-9C16H19ClN4O
- 2-{4-[(2-Chlorophenyl)methyl]piperazin-1-yl}-4-methoxypyrimidine1387834-47-0C16H19ClN4O
- 2-[[4-(2-Chlorophenyl)piperazin-1-yl]methyl]-5-cyclopropyl-1,3,4-oxadiazole3030827-73-4C16H19ClN4O
- 4-[(4-Amino-5-methoxy-2-methylphenyl)diazenyl]-2-chloro-N,N-dimethylaniline959412-91-0C16H19ClN4O
- 2-(3-Pyrimidin-5-yl-benzyl)-pyrrolidine-2-carboxylic acid amide hydrochloride1361113-76-9C16H19ClN4O
- 4-Methyl-2-pyrrolidin-2-yl-pyrimidine-5-carboxylic acidphenylamide hydrochloride1361114-95-5C16H19ClN4O
- 5-Chloro-2-(4-{[(2-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)pyrimidine2380070-96-0C16H19ClN4O
- 2-{[1-(5-Chloropyridin-2-yl)piperidin-3-yl]methoxy}-5-methylpyrimidine2379953-28-1C16H19ClN4O
- 2-{[1-(3-Chloropyridin-4-yl)piperidin-3-yl]methoxy}-5-methylpyrimidine2379951-05-8C16H19ClN4O
- 5-Chloro-2-(3-{[(2-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)pyrimidine2380041-05-2C16H19ClN4O
- 2-{[1-(3-Chloropyridin-2-yl)piperidin-4-yl]oxy}-5-ethylpyrimidine2380184-48-3C16H19ClN4O
- 2-Chloro-N-[[1-(cyclopropylmethyl)triazol-4-yl]methyl]-N-(4-methylphenyl)acetamide2411274-70-7C16H19ClN4O
- 1-(4-Chlorophenyl)-4-[(5-cyclopropyl-1,3,4-oxadiazol-2-yl)methyl]piperazine2877657-41-3C16H19ClN4O
- 2-{[1-(3-Chloropyridin-2-yl)piperidin-4-yl]methoxy}-3-methylpyrazine2877645-85-5C16H19ClN4O
- 5-Chloro-4,6-dimethyl-2-[3-(pyrrolidine-1-carbonyl)azetidin-1-yl]pyridine-3-carbonitrile2877691-35-3C16H19ClN4O
- 2-Chloro-1-[7,7-dimethyl-1-(pyridin-4-yl)-1H,4H,5H,6H,7H,8H-pyrazolo[4,3-c]azepin-5-yl]ethan-1-one2411311-48-1C16H19ClN4O
- N-[(6-Chloropyridazin-3-yl)methyl]-2-methyl-5-(morpholin-4-yl)aniline2411269-51-5C16H19ClN4O
- 2-Chloro-N-[4-(3-phenyl-1H-1,2,4-triazol-5-yl)cyclohexyl]acetamide2411220-39-6C16H19ClN4O
- N-[1-(3-Chloro-5-cyanopyridin-2-yl)piperidin-3-yl]-N-methylcyclopropanecarboxamide2877635-58-8C16H19ClN4O
- N-tert-Butyl-1-(6-chloroquinazolin-4-yl)azetidine-3-carboxamide2877751-78-3C16H19ClN4O
- N-tert-Butyl-1-(6-chloroquinoxalin-2-yl)azetidine-3-carboxamide2877676-21-4C16H19ClN4O
- Pyrazine, 5-[(3-chlorophenyl)methoxy]-2-methyl-3-(1-piperazinyl)-792182-95-7C16H19ClN4O
- 1-(3-Chlorophenyl)-4-[(5-cyclopropyl-1,3,4-oxadiazol-2-yl)methyl]piperazine2770642-57-2C16H19ClN4O
- 3-[[1-(3-Chloropyridin-4-yl)piperidin-4-yl]methoxy]-6-methylpyridazine2320383-04-6C16H19ClN4O
- 4-{4-[(4-Chlorophenyl)methyl]piperazin-1-yl}-6-methoxypyrimidine2548977-26-8C16H19ClN4O
- 4-{4-[(2-Chlorophenyl)methyl]piperazin-1-yl}-6-methoxypyrimidine2549017-39-0C16H19ClN4O
- 3-{3-[(4-Chloro-1H-pyrazol-1-yl)methyl]azetidine-1-carbonyl}-N,N-dimethylaniline2549016-51-3C16H19ClN4O
- 4-{4-[(3-Chlorophenyl)methyl]piperazin-1-yl}-6-methoxypyrimidine2549063-95-6C16H19ClN4O
- 3-[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]-1-methyl-1,2-dihydropyrazin-2-one2326255-15-4C16H19ClN4O
- 5-Chloro-2-(4-{[(3-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)pyrimidine2640884-95-1C16H19ClN4O
- 5-Chloro-2-(3-{[(6-methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)pyrimidine2415461-86-6C16H19ClN4O
- 4-(6-Chloro-1,8-naphthyridin-2-yl)-N-ethylpiperidine-1-carboxamide2742016-89-1C16H19ClN4O
- 3-{[1-(5-Chloropyridin-2-yl)piperidin-4-yl]oxy}-2,5-dimethylpyrazine2741933-98-0C16H19ClN4O
- 6-[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]-3-methyl-3,4-dihydropyrimidin-4-one2329325-52-0C16H19ClN4O
- 5-Chloro-2-{5-[(5-methyl-1,2-oxazol-3-yl)methyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}pyridine2770619-29-7C16H19ClN4O
- 2-(3-{[(3-Chloropyridin-2-yl)oxy]methyl}piperidin-1-yl)-4-methylpyrimidine2770599-27-2C16H19ClN4O
- 2-(3-{[(3-Chloropyridin-2-yl)oxy]methyl}piperidin-1-yl)-5-methylpyrimidine2770607-95-7C16H19ClN4O
- 4-(3-{[(3-Chloropyridin-2-yl)oxy]methyl}piperidin-1-yl)-2-methylpyrimidine2770618-88-5C16H19ClN4O
- 4-(3-{[(3-Chloropyridin-2-yl)oxy]methyl}piperidin-1-yl)-6-methylpyrimidine2770592-37-3C16H19ClN4O
- 2-(3-{[(3-Chloropyridin-2-yl)oxy]methyl}piperidin-1-yl)-6-methylpyrazine2770631-48-4C16H19ClN4O
- N-[1-(3-Chloro-5-cyanopyridin-2-yl)piperidin-4-yl]cyclobutanecarboxamide2770587-08-9C16H19ClN4O
- 5-Chloro-4-(4-{[(3-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)pyrimidine3054548-47-6C16H19ClN4O
- N-{1-[(2-Chlorophenyl)methyl]pyrrolidin-3-yl}-4-methoxypyrimidin-2-amine3030821-50-9C16H19ClN4O
- N-{1-[(4-Chlorophenyl)methyl]pyrrolidin-3-yl}-4-methoxypyrimidin-2-amine3030843-46-7C16H19ClN4O
- N-{1-[(4-Chlorophenyl)methyl]pyrrolidin-3-yl}-6-methoxypyrimidin-4-amine3030726-55-4C16H19ClN4O
- N-{1-[(3-Chlorophenyl)methyl]pyrrolidin-3-yl}-4-methoxypyrimidin-2-amine3030817-04-7C16H19ClN4O
- N2-[1-(4-iodobenzoyl)piperidin-3-yl]-N4,N4-dimethylpyrimidine-2,4-diamine3030846-20-6C16H19ClN4O
- N-{1-[(2-Chlorophenyl)methyl]pyrrolidin-3-yl}-6-methoxypyrimidin-4-amine3030780-32-3C16H19ClN4O
- 5-Chloro-4-(4-{[(2-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)pyrimidine3054572-02-7C16H19ClN4O
- 5-Chloro-4-(3-{[(2-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)pyrimidine3054437-93-0C16H19ClN4O
- 5-Chloro-4-(3-{[(6-methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)pyrimidine3054538-26-7C16H19ClN4O
- 5-Chloro-4-(4-{[(3-methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)pyrimidine3054571-20-6C16H19ClN4O
- N-[1-(6-Chloroquinoxalin-2-yl)piperidin-4-yl]-N-methylacetamide3054413-90-7C16H19ClN4O
- N-[1-(6-Chloroquinazolin-4-yl)piperidin-4-yl]-N-methylacetamide3054604-52-0C16H19ClN4O
- N-{1-[(2-Chloro-3-methoxyphenyl)methyl]pyrrolidin-3-yl}pyrimidin-4-amine3054561-89-3C16H19ClN4O
Frequently asked questions
What is the molar mass of C16H19ClN4O?
The molar mass of C16H19ClN4O is 318.81 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 318.1247 Da.
How many compounds have the formula C16H19ClN4O?
CompoundList lists 91 compounds with the molecular formula C16H19ClN4O, including 2-(4-(4-Chlorophenyl)-1-piperazinyl)-5,6-dimethyl-4(3H)-pyrimidinone, N'-(4-Chlorophenyl)-N-methyl-N-(2-methyl-4,5,6,7-tetrahydro-2H-indazol-3-yl)urea, 6-Chloro-N-(((1S,7aS)-hexahydro-1H-pyrrolizin-1-yl)methyl)imidazo(1,2-a)pyridine-8-carboxamide. 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 C16H19ClN4O?
C16H19ClN4O has a degree of unsaturation of 9. 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.