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Molecular formula

C20H18ClN5OS

24 compounds have this formula on CompoundList.

Molar mass
411.91g/mol
Monoisotopic mass
411.0921Da
Atoms
46
Elements
6
Rings plus double bonds
14

The formula C20H18ClN5OS describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms, 1 oxygen atom 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 × 2058.32%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.40%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 18.61%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 517.00%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 13.88%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 17.78%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H18ClN5OS

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

Showing 1 to 24 of 24 compounds

4-(4-tert-Butylphenyl)-N-(2-chlorophenyl)-5-cyanoimino-1,3,4-thiadiazole-2-carboxamide chemical structure, C20H18ClN5OS, CAS 148367-91-3
4-(4-tert-Butylphenyl)-N-(2-chlorophenyl)-5-cyanoimino-1,3,4-thiadiazole-2-carboxamide
CAS 148367-91-3C20H18ClN5OS
N-(4-Chlorobenzo[d]thiazol-2-yl)-1-isopropyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-3-carboxamide chemical structure, C20H18ClN5OS, CAS 1203345-59-8
N-(4-Chlorobenzo[d]thiazol-2-yl)-1-isopropyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-3-carboxamide
CAS 1203345-59-8C20H18ClN5OS
N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-1,3-dimethyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-5-carboxamide chemical structure, C20H18ClN5OS, CAS 1013809-70-5
N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-1,3-dimethyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-5-carboxamide
CAS 1013809-70-5C20H18ClN5OS
N-(4-Chlorobenzo[d]thiazol-2-yl)-1-ethyl-5-methyl-N-(pyridin-3-ylmethyl)-1H-pyrazole-3-carboxamide chemical structure, C20H18ClN5OS, CAS 1171520-76-5
N-(4-Chlorobenzo[d]thiazol-2-yl)-1-ethyl-5-methyl-N-(pyridin-3-ylmethyl)-1H-pyrazole-3-carboxamide
CAS 1171520-76-5C20H18ClN5OS
N-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)-1-ethyl-N-(pyridin-3-ylmethyl)-1H-pyrazole-5-carboxamide chemical structure, C20H18ClN5OS, CAS 1171341-82-4
N-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)-1-ethyl-N-(pyridin-3-ylmethyl)-1H-pyrazole-5-carboxamide
CAS 1171341-82-4C20H18ClN5OS
N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-1-ethyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-3-carboxamide chemical structure, C20H18ClN5OS, CAS 1171425-64-1
N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-1-ethyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-3-carboxamide
CAS 1171425-64-1C20H18ClN5OS
N-(4-Chlorophenyl)-2-[(5-propyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetamide chemical structure, C20H18ClN5OS, CAS 335209-18-2
N-(4-Chlorophenyl)-2-[(5-propyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetamide
CAS 335209-18-2C20H18ClN5OS
2-((5-(1H-Indol-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-chlorobenzyl)acetamide chemical structure, C20H18ClN5OS, CAS 852143-11-4
2-((5-(1H-Indol-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-chlorobenzyl)acetamide
CAS 852143-11-4C20H18ClN5OS
N-(4-Chlorophenyl)-2-((4-ethyl-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide chemical structure, C20H18ClN5OS, CAS 852143-78-3
N-(4-Chlorophenyl)-2-((4-ethyl-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide
CAS 852143-78-3C20H18ClN5OS
N-(5-Chloro-2-methylphenyl)-2-({1-ethyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl}sulfanyl)acetamide chemical structure, C20H18ClN5OS, CAS 1251612-19-7
N-(5-Chloro-2-methylphenyl)-2-({1-ethyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl}sulfanyl)acetamide
CAS 1251612-19-7C20H18ClN5OS
N-[(2-Chlorophenyl)methyl]-2-({1-ethyl-[1,2,4]triazolo[4,3-A]quinoxalin-4-YL}sulfanyl)acetamide chemical structure, C20H18ClN5OS, CAS 1359476-47-3
N-[(2-Chlorophenyl)methyl]-2-({1-ethyl-[1,2,4]triazolo[4,3-A]quinoxalin-4-YL}sulfanyl)acetamide
CAS 1359476-47-3C20H18ClN5OS
N-(3-Chlorophenyl)-2-{[1-(propan-2-yl)-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl]sulfanyl}acetamide chemical structure, C20H18ClN5OS, CAS 1358825-83-8
N-(3-Chlorophenyl)-2-{[1-(propan-2-yl)-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl]sulfanyl}acetamide
CAS 1358825-83-8C20H18ClN5OS
N-(2-Chloro-4-methylphenyl)-2-({1-ethyl-[1,2,4]triazolo[4,3-A]quinoxalin-4-YL}sulfanyl)acetamide chemical structure, C20H18ClN5OS, CAS 1358825-77-0
N-(2-Chloro-4-methylphenyl)-2-({1-ethyl-[1,2,4]triazolo[4,3-A]quinoxalin-4-YL}sulfanyl)acetamide
CAS 1358825-77-0C20H18ClN5OS
7-(3-Chlorophenyl)-5-methyl-2-(methylsulfanyl)-N-phenyl-4H,7H-[1,2,4]triazolo[1,5-A]pyrimidine-6-carboxamide chemical structure, C20H18ClN5OS, CAS 901242-62-4
7-(3-Chlorophenyl)-5-methyl-2-(methylsulfanyl)-N-phenyl-4H,7H-[1,2,4]triazolo[1,5-A]pyrimidine-6-carboxamide
CAS 901242-62-4C20H18ClN5OS
7-(2-Chlorophenyl)-5-methyl-2-(methylsulfanyl)-N-phenyl-4H,7H-[1,2,4]triazolo[1,5-A]pyrimidine-6-carboxamide chemical structure, C20H18ClN5OS, CAS 901242-68-0
7-(2-Chlorophenyl)-5-methyl-2-(methylsulfanyl)-N-phenyl-4H,7H-[1,2,4]triazolo[1,5-A]pyrimidine-6-carboxamide
CAS 901242-68-0C20H18ClN5OS
2-((5-(1H-Indol-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-4-methylphenyl)acetamide chemical structure, C20H18ClN5OS, CAS 831199-32-7
2-((5-(1H-Indol-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-4-methylphenyl)acetamide
CAS 831199-32-7C20H18ClN5OS
3-Chloro-N-[5-(3-ethyl[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl)-2-methylphenyl]-4-methylbenzamide chemical structure, C20H18ClN5OS, CAS 831184-07-7
3-Chloro-N-[5-(3-ethyl[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl)-2-methylphenyl]-4-methylbenzamide
CAS 831184-07-7C20H18ClN5OS
N-(3-Chlorophenyl)-2-((4-ethyl-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide chemical structure, C20H18ClN5OS, CAS 852143-77-2
N-(3-Chlorophenyl)-2-((4-ethyl-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide
CAS 852143-77-2C20H18ClN5OS
1-(3-Chloro-4-methylphenyl)-4-(4-(4-ethoxyphenyl)thiazol-2-yl)-1H-1,2,3-triazol-5-amine chemical structure, C20H18ClN5OS, CAS 1207042-61-2
1-(3-Chloro-4-methylphenyl)-4-(4-(4-ethoxyphenyl)thiazol-2-yl)-1H-1,2,3-triazol-5-amine
CAS 1207042-61-2C20H18ClN5OS
1-(5-Chloro-2-methoxyphenyl)-4-[4-(2,5-dimethylphenyl)-1,3-thiazol-2-yl]-1H-1,2,3-triazol-5-amine chemical structure, C20H18ClN5OS, CAS 1251569-15-9
1-(5-Chloro-2-methoxyphenyl)-4-[4-(2,5-dimethylphenyl)-1,3-thiazol-2-yl]-1H-1,2,3-triazol-5-amine
CAS 1251569-15-9C20H18ClN5OS
1-(5-Chloro-2-methoxyphenyl)-4-[4-(2,4-dimethylphenyl)-1,3-thiazol-2-yl]-1H-1,2,3-triazol-5-amine chemical structure, C20H18ClN5OS, CAS 1251705-67-5
1-(5-Chloro-2-methoxyphenyl)-4-[4-(2,4-dimethylphenyl)-1,3-thiazol-2-yl]-1H-1,2,3-triazol-5-amine
CAS 1251705-67-5C20H18ClN5OS
(E)-2-Chlorobenzaldehyde O-((9,10,11,12-tetrahydro-8H-cyclohepta[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-2-yl)methyl) oxime chemical structure, C20H18ClN5OS, CAS 378762-05-1
(E)-2-Chlorobenzaldehyde O-((9,10,11,12-tetrahydro-8H-cyclohepta[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-2-yl)methyl) oxime
CAS 378762-05-1C20H18ClN5OS
4-Methoxy-3-methyl-1-[6-(1H-pyrrol-1-yl)-1H-benzimidazol-2-yl]-2-(thiocyanatomethyl)pyridinium chloride salt chemical structure, C20H18ClN5OS, CAS 2285346-43-0
4-Methoxy-3-methyl-1-[6-(1H-pyrrol-1-yl)-1H-benzimidazol-2-yl]-2-(thiocyanatomethyl)pyridinium chloride salt
CAS 2285346-43-0C20H18ClN5OS
2-[5-(7-Chloro-4-methoxy-1,3-benzothiazol-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridine-3-carbonitrile chemical structure, C20H18ClN5OS, CAS 2742011-99-8
2-[5-(7-Chloro-4-methoxy-1,3-benzothiazol-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridine-3-carbonitrile
CAS 2742011-99-8C20H18ClN5OS

Frequently asked questions

What is the molar mass of C20H18ClN5OS?

The molar mass of C20H18ClN5OS is 411.91 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 411.0921 Da.

How many compounds have the formula C20H18ClN5OS?

CompoundList lists 24 compounds with the molecular formula C20H18ClN5OS, including 4-(4-tert-Butylphenyl)-N-(2-chlorophenyl)-5-cyanoimino-1,3,4-thiadiazole-2-carboxamide, N-(4-Chlorobenzo[d]thiazol-2-yl)-1-isopropyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-3-carboxamide, N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-1,3-dimethyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-5-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 C20H18ClN5OS?

C20H18ClN5OS 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.