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Molecular formula

C18H19ClN4

35 compounds have this formula on CompoundList.

Molar mass
326.83g/mol
Monoisotopic mass
334.1800Da
Atoms
42
Elements
4
Rings plus double bonds
11

The formula C18H19ClN4 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom and 4 nitrogen 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 × 1866.15%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 195.86%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 110.85%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 417.14%
    14.007 × 4 = 56.028 g/mol
Look up another formula

Compounds with the formula C18H19ClN4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 35 of 35 compounds

Clozapine chemical structure, C18H19ClN4, CAS 5786-21-0
Clozapine
CAS 5786-21-0C18H19ClN4
RefChem:924366 chemical structure, C18H19ClN4, CAS 158985-00-3
RefChem:924366
CAS 158985-00-3C18H19ClN4
Fauc-213 chemical structure, C18H19ClN4, CAS 337972-47-1
Fauc-213
CAS 337972-47-1C18H19ClN4
Fauc 113 chemical structure, C18H19ClN4, CAS 221470-50-4
Fauc 113
CAS 221470-50-4C18H19ClN4
Isoclozapine chemical structure, C18H19ClN4, CAS 1977-08-8
Isoclozapine
CAS 1977-08-8C18H19ClN4
5H-Dibenzo(b,e)(1,4)diazepine, 8-chloro-11-(4-methyl-1-piperazinyl-2,2,6,6-d4)- chemical structure, C18H19ClN4, CAS 204395-52-8
5H-Dibenzo(b,e)(1,4)diazepine, 8-chloro-11-(4-methyl-1-piperazinyl-2,2,6,6-d4)-
CAS 204395-52-8C18H19ClN4
3-(4-Chlorophenyl)-5-methyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidine chemical structure, C18H19ClN4, CAS 899407-59-1
3-(4-Chlorophenyl)-5-methyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidine
CAS 899407-59-1C18H19ClN4
2-[[4-(4-Chlorophenyl)piperazin-1-yl]methyl]imidazo[1,2-a]pyridine chemical structure, C18H19ClN4, CAS 182181-15-3
2-[[4-(4-Chlorophenyl)piperazin-1-yl]methyl]imidazo[1,2-a]pyridine
CAS 182181-15-3C18H19ClN4
Dopamine D4 receptor antagonist-1 chemical structure, C18H19ClN4, CAS 444724-92-9
Dopamine D4 receptor antagonist-1
CAS 444724-92-9C18H19ClN4
6-Chloro-N-Cyclohexyl-4-(1H-Pyrrolo[2,3-B]pyridin-3-Yl)pyridin-2-Amine chemical structure, C18H19ClN4, CAS 1262287-23-9
6-Chloro-N-Cyclohexyl-4-(1H-Pyrrolo[2,3-B]pyridin-3-Yl)pyridin-2-Amine
CAS 1262287-23-9C18H19ClN4
Clozapine-d8 chemical structure, C18H19ClN4, CAS 1185053-50-2
Clozapine-d8
CAS 1185053-50-2C18H19ClN4
2-(4-Chlorophenyl)-3-(piperazin-1-ylmethyl)imidazo[1,2-a]pyridine chemical structure, C18H19ClN4, CAS 817172-47-7
2-(4-Chlorophenyl)-3-(piperazin-1-ylmethyl)imidazo[1,2-a]pyridine
CAS 817172-47-7C18H19ClN4
1-[2-(3-Chlorophenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl]pyrrolidine chemical structure, C18H19ClN4, CAS 1203056-51-2
1-[2-(3-Chlorophenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl]pyrrolidine
CAS 1203056-51-2C18H19ClN4
1-[2-(4-Chlorophenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl]pyrrolidine chemical structure, C18H19ClN4, CAS 1203232-16-9
1-[2-(4-Chlorophenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl]pyrrolidine
CAS 1203232-16-9C18H19ClN4
2-Chloro-4-(2-methylphenyl)-6-(4-methylpiperazin-1-yl)pyridine-3-carbonitrile chemical structure, C18H19ClN4, CAS 873443-69-7
2-Chloro-4-(2-methylphenyl)-6-(4-methylpiperazin-1-yl)pyridine-3-carbonitrile
CAS 873443-69-7C18H19ClN4
3-(4-Chlorophenyl)-N-cyclopentyl-5-methylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C18H19ClN4, CAS 896845-43-5
3-(4-Chlorophenyl)-N-cyclopentyl-5-methylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 896845-43-5C18H19ClN4
3-(4-Chlorophenyl)-2,5-dimethyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine chemical structure, C18H19ClN4, CAS 850228-80-7
3-(4-Chlorophenyl)-2,5-dimethyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine
CAS 850228-80-7C18H19ClN4
3-(2-Chlorophenyl)-N-cyclopentyl-5-methylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C18H19ClN4, CAS 890635-83-3
3-(2-Chlorophenyl)-N-cyclopentyl-5-methylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 890635-83-3C18H19ClN4
3-Chloro-4-((4-(diethylamino)-o-tolyl)azo)benzonitrile chemical structure, C18H19ClN4, CAS 93981-72-7
3-Chloro-4-((4-(diethylamino)-o-tolyl)azo)benzonitrile
CAS 93981-72-7C18H19ClN4
1-{[4-(3-Chlorophenyl)piperazin-1-yl]methyl}-1H-benzimidazole chemical structure, C18H19ClN4, CAS 5514-47-6
1-{[4-(3-Chlorophenyl)piperazin-1-yl]methyl}-1H-benzimidazole
CAS 5514-47-6C18H19ClN4
3-(2-Chlorophenyl)-2,5-dimethyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine chemical structure, C18H19ClN4, CAS 890633-46-2
3-(2-Chlorophenyl)-2,5-dimethyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine
CAS 890633-46-2C18H19ClN4
Clozapine-d3 chemical structure, C18H19ClN4, CAS 1215691-72-7
Clozapine-d3
CAS 1215691-72-7C18H19ClN4
1-(3-Chloro-11H-benzo[b][1,4]benzodiazepin-6-yl)piperidin-4-amine chemical structure, C18H19ClN4, CAS 858670-85-6
1-(3-Chloro-11H-benzo[b][1,4]benzodiazepin-6-yl)piperidin-4-amine
CAS 858670-85-6C18H19ClN4
(2E)-N'-Methyl-2-[1-(phenanthren-2-yl)ethylidene]hydrazine-1-carboximidamide--hydrogen chloride (1/1) chemical structure, C18H19ClN4, CAS 77476-13-2
(2E)-N'-Methyl-2-[1-(phenanthren-2-yl)ethylidene]hydrazine-1-carboximidamide--hydrogen chloride (1/1)
CAS 77476-13-2C18H19ClN4

Frequently asked questions

What is the molar mass of C18H19ClN4?

The molar mass of C18H19ClN4 is 326.83 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom and 4 nitrogen atoms. The monoisotopic mass is 334.1800 Da.

How many compounds have the formula C18H19ClN4?

CompoundList lists 35 compounds with the molecular formula C18H19ClN4, including Clozapine, RefChem:924366, Fauc-213. 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 C18H19ClN4?

C18H19ClN4 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.