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Molecular formula

C18H18ClN3S

20 compounds have this formula on CompoundList.

Molar mass
343.87g/mol
Monoisotopic mass
343.0910Da
Atoms
41
Elements
5
Rings plus double bonds
11

The formula C18H18ClN3S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 1 sulfur 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 × 1862.87%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.28%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 110.31%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 312.22%
    14.007 × 3 = 42.021 g/mol
  • S Sulfur × 19.32%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18ClN3S

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

Showing 1 to 20 of 20 compounds

Clotiapine chemical structure, C18H18ClN3S, CAS 2058-52-8
Clotiapine
CAS 2058-52-8C18H18ClN3S
2-(4-Chlorophenyl)-3-(1,4-thiazinan-4-ylmethyl)imidazo[1,2-a]pyridine chemical structure, C18H18ClN3S, CAS 338401-73-3
2-(4-Chlorophenyl)-3-(1,4-thiazinan-4-ylmethyl)imidazo[1,2-a]pyridine
CAS 338401-73-3C18H18ClN3S
5-(4-Chlorophenyl)-N-methyl-3-(p-tolyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide chemical structure, C18H18ClN3S, CAS 369398-15-2
5-(4-Chlorophenyl)-N-methyl-3-(p-tolyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide
CAS 369398-15-2C18H18ClN3S
Isoclothiapine chemical structure, C18H18ClN3S, CAS 5747-55-7
Isoclothiapine
CAS 5747-55-7C18H18ClN3S
5-(4-tert-Butylphenyl)-4-(4-chlorophenyl)-4H-1,2,4-triazole-3-thiol chemical structure, C18H18ClN3S, CAS 124998-68-1
5-(4-tert-Butylphenyl)-4-(4-chlorophenyl)-4H-1,2,4-triazole-3-thiol
CAS 124998-68-1C18H18ClN3S
5-(4-tert-Butyl-phenyl)-4-(2-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol chemical structure, C18H18ClN3S, CAS 748793-35-3
5-(4-tert-Butyl-phenyl)-4-(2-chloro-phenyl)-4H-[1,2,4]triazole-3-thiol
CAS 748793-35-3C18H18ClN3S
4-(Azepan-1-yl)-5-(4-chlorophenyl)thieno[2,3-d]pyrimidine chemical structure, C18H18ClN3S, CAS 329708-85-2
4-(Azepan-1-yl)-5-(4-chlorophenyl)thieno[2,3-d]pyrimidine
CAS 329708-85-2C18H18ClN3S
5-(4-Chlorophenyl)-4-(4-methylpiperidin-1-yl)thieno[2,3-d]pyrimidine chemical structure, C18H18ClN3S, CAS 329708-95-4
5-(4-Chlorophenyl)-4-(4-methylpiperidin-1-yl)thieno[2,3-d]pyrimidine
CAS 329708-95-4C18H18ClN3S
1-({4-Chloro-5-phenylthieno[2,3-d]pyrimidin-2-yl}methyl)piperidine chemical structure, C18H18ClN3S, CAS 731815-64-8
1-({4-Chloro-5-phenylthieno[2,3-d]pyrimidin-2-yl}methyl)piperidine
CAS 731815-64-8C18H18ClN3S
1-(3-Chloro-2-methylphenyl)-3-[2-(1H-indol-3-yl)ethyl]thiourea chemical structure, C18H18ClN3S, CAS 433256-38-3
1-(3-Chloro-2-methylphenyl)-3-[2-(1H-indol-3-yl)ethyl]thiourea
CAS 433256-38-3C18H18ClN3S
3-(3-Chlorophenyl)-4-ethyl-5-[(4-methylphenyl)methylsulfanyl]-1,2,4-triazole chemical structure, C18H18ClN3S, CAS 861639-04-5
3-(3-Chlorophenyl)-4-ethyl-5-[(4-methylphenyl)methylsulfanyl]-1,2,4-triazole
CAS 861639-04-5C18H18ClN3S
2-[4-(4-Chlorobenzyl)piperazino]-1,3-benzothiazole chemical structure, C18H18ClN3S, CAS 253440-41-4
2-[4-(4-Chlorobenzyl)piperazino]-1,3-benzothiazole
CAS 253440-41-4C18H18ClN3S
5-(2-Chlorophenyl)-4-[4-(1,1-dimethylethyl)phenyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione chemical structure, C18H18ClN3S, CAS 261946-01-4
5-(2-Chlorophenyl)-4-[4-(1,1-dimethylethyl)phenyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione
CAS 261946-01-4C18H18ClN3S
1-[(5-Chloro-1H-indol-2-yl)methyl]-3-(1-phenylethyl)thiourea chemical structure, C18H18ClN3S, CAS 827595-07-3
1-[(5-Chloro-1H-indol-2-yl)methyl]-3-(1-phenylethyl)thiourea
CAS 827595-07-3C18H18ClN3S
1-(3-Chloro-2-methylphenyl)-3-[(2-methyl-1H-indol-5-yl)methyl]thiourea chemical structure, C18H18ClN3S, CAS 852139-67-4
1-(3-Chloro-2-methylphenyl)-3-[(2-methyl-1H-indol-5-yl)methyl]thiourea
CAS 852139-67-4C18H18ClN3S
3-[(4-Chlorophenyl)sulfanyl]-2-(piperidin-4-yl)-1H-pyrrolo[2,3-b]pyridine chemical structure, C18H18ClN3S, CAS 1346525-76-5
3-[(4-Chlorophenyl)sulfanyl]-2-(piperidin-4-yl)-1H-pyrrolo[2,3-b]pyridine
CAS 1346525-76-5C18H18ClN3S
1-{1-[(4-Chlorophenyl)sulfanyl]-2-methyl-2-phenylpropyl}-1H-1,2,4-triazole chemical structure, C18H18ClN3S, CAS 89440-85-7
1-{1-[(4-Chlorophenyl)sulfanyl]-2-methyl-2-phenylpropyl}-1H-1,2,4-triazole
CAS 89440-85-7C18H18ClN3S
1-[2-(4-Chlorophenyl)-2-methyl-1-(phenylsulfanyl)propyl]-1H-1,2,4-triazole chemical structure, C18H18ClN3S, CAS 89442-62-6
1-[2-(4-Chlorophenyl)-2-methyl-1-(phenylsulfanyl)propyl]-1H-1,2,4-triazole
CAS 89442-62-6C18H18ClN3S
1-{1-[(2-Chlorophenyl)sulfanyl]-2-methyl-2-phenylpropyl}-1H-1,2,4-triazole chemical structure, C18H18ClN3S, CAS 89442-70-6
1-{1-[(2-Chlorophenyl)sulfanyl]-2-methyl-2-phenylpropyl}-1H-1,2,4-triazole
CAS 89442-70-6C18H18ClN3S
5-(5-Chloropyridin-2-yl)-N,N-diethyl-4-phenyl-1,3-thiazol-2-amine chemical structure, C18H18ClN3S, CAS 64228-06-4
5-(5-Chloropyridin-2-yl)-N,N-diethyl-4-phenyl-1,3-thiazol-2-amine
CAS 64228-06-4C18H18ClN3S

Frequently asked questions

What is the molar mass of C18H18ClN3S?

The molar mass of C18H18ClN3S is 343.87 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 343.0910 Da.

How many compounds have the formula C18H18ClN3S?

CompoundList lists 20 compounds with the molecular formula C18H18ClN3S, including Clotiapine, 2-(4-Chlorophenyl)-3-(1,4-thiazinan-4-ylmethyl)imidazo[1,2-a]pyridine, 5-(4-Chlorophenyl)-N-methyl-3-(p-tolyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide. 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 C18H18ClN3S?

C18H18ClN3S 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.