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Molecular formula

C18H16ClN3O2S2

23 compounds have this formula on CompoundList.

Molar mass
405.91g/mol
Monoisotopic mass
405.0372Da
Atoms
42
Elements
6
Rings plus double bonds
12

The formula C18H16ClN3O2S2 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur 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 × 1853.26%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 163.97%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 18.73%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 310.35%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 27.88%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 215.80%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H16ClN3O2S2

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

Showing 1 to 23 of 23 compounds

2-Chloro-6-methyl-3-(2-methylsulfonyl-5-thiophen-2-yl-3,4-dihydropyrazol-3-yl)quinoline chemical structure, C18H16ClN3O2S2, CAS 667898-83-1
2-Chloro-6-methyl-3-(2-methylsulfonyl-5-thiophen-2-yl-3,4-dihydropyrazol-3-yl)quinoline
CAS 667898-83-1C18H16ClN3O2S2
2-Chloro-8-methyl-3-(1-(methylsulfonyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-5-yl)quinoline chemical structure, C18H16ClN3O2S2, CAS 796877-70-8
2-Chloro-8-methyl-3-(1-(methylsulfonyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-5-yl)quinoline
CAS 796877-70-8C18H16ClN3O2S2
N-Benzyl-2-[[6-[(2-chloroacetyl)amino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide chemical structure, C18H16ClN3O2S2, CAS 1255099-06-9
N-Benzyl-2-[[6-[(2-chloroacetyl)amino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide
CAS 1255099-06-9C18H16ClN3O2S2
2-{[3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl]sulfanyl}-N-(2-ethoxyphenyl)acetamide chemical structure, C18H16ClN3O2S2, CAS 864919-27-7
2-{[3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl]sulfanyl}-N-(2-ethoxyphenyl)acetamide
CAS 864919-27-7C18H16ClN3O2S2
N-(6-Acetamidobenzo[d]thiazol-2-yl)-3-((4-chlorophenyl)thio)propanamide chemical structure, C18H16ClN3O2S2, CAS 895474-80-3
N-(6-Acetamidobenzo[d]thiazol-2-yl)-3-((4-chlorophenyl)thio)propanamide
CAS 895474-80-3C18H16ClN3O2S2
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(thiophen-2-ylmethyl)acetamide chemical structure, C18H16ClN3O2S2, CAS 1105238-36-5
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(thiophen-2-ylmethyl)acetamide
CAS 1105238-36-5C18H16ClN3O2S2
2-{[3-(4-Chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C18H16ClN3O2S2, CAS 353460-95-4
2-{[3-(4-Chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 353460-95-4C18H16ClN3O2S2
N-[5-[(4-Chlorophenoxy)methyl]-1,3,4-thiadiazol-2-yl]-2-ethylsulfanylbenzamide chemical structure, C18H16ClN3O2S2, CAS 663188-48-5
N-[5-[(4-Chlorophenoxy)methyl]-1,3,4-thiadiazol-2-yl]-2-ethylsulfanylbenzamide
CAS 663188-48-5C18H16ClN3O2S2
N-(4-(3-((2-Chlorobenzyl)amino)-3-oxopropyl)thiazol-2-yl)thiophene-2-carboxamide chemical structure, C18H16ClN3O2S2, CAS 1021133-33-4
N-(4-(3-((2-Chlorobenzyl)amino)-3-oxopropyl)thiazol-2-yl)thiophene-2-carboxamide
CAS 1021133-33-4C18H16ClN3O2S2
N-[5-[(4-Chlorophenoxy)methyl]-1,3,4-thiadiazol-2-yl]-3-phenylsulfanylpropanamide chemical structure, C18H16ClN3O2S2, CAS 827619-52-3
N-[5-[(4-Chlorophenoxy)methyl]-1,3,4-thiadiazol-2-yl]-3-phenylsulfanylpropanamide
CAS 827619-52-3C18H16ClN3O2S2
4-Chloro-N-(4-(3-oxo-3-((thiophen-2-ylmethyl)amino)propyl)thiazol-2-yl)benzamide chemical structure, C18H16ClN3O2S2, CAS 1021227-75-7
4-Chloro-N-(4-(3-oxo-3-((thiophen-2-ylmethyl)amino)propyl)thiazol-2-yl)benzamide
CAS 1021227-75-7C18H16ClN3O2S2
2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(4-ethoxyphenyl)acetamide chemical structure, C18H16ClN3O2S2, CAS 864919-28-8
2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(4-ethoxyphenyl)acetamide
CAS 864919-28-8C18H16ClN3O2S2
N-(3-Chloro-4-methylphenyl)-2-((3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl)thio)acetamide chemical structure, C18H16ClN3O2S2, CAS 864922-31-6
N-(3-Chloro-4-methylphenyl)-2-((3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl)thio)acetamide
CAS 864922-31-6C18H16ClN3O2S2
N-(5-Chloro-2-methoxyphenyl)-2-((3-(p-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide chemical structure, C18H16ClN3O2S2, CAS 864917-22-6
N-(5-Chloro-2-methoxyphenyl)-2-((3-(p-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide
CAS 864917-22-6C18H16ClN3O2S2
N-(5-Chloro-2-methoxyphenyl)-2-{[3-(2-methylphenyl)-1,2,4-thiadiazol-5-yl]sulfanyl}acetamide chemical structure, C18H16ClN3O2S2, CAS 864918-59-2
N-(5-Chloro-2-methoxyphenyl)-2-{[3-(2-methylphenyl)-1,2,4-thiadiazol-5-yl]sulfanyl}acetamide
CAS 864918-59-2C18H16ClN3O2S2
N-(5-Chloro-2-methoxyphenyl)-2-((3-(m-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide chemical structure, C18H16ClN3O2S2, CAS 864917-91-9
N-(5-Chloro-2-methoxyphenyl)-2-((3-(m-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide
CAS 864917-91-9C18H16ClN3O2S2
N-(2-Chlorobenzyl)-2-((3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl)thio)acetamide chemical structure, C18H16ClN3O2S2, CAS 864922-69-0
N-(2-Chlorobenzyl)-2-((3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl)thio)acetamide
CAS 864922-69-0C18H16ClN3O2S2
N-(6-Acetyl-3-cyano-5,7-dihydro-4H-thieno[2,3-c]pyridin-2-yl)-2-(4-chlorophenyl)sulfanylacetamide chemical structure, C18H16ClN3O2S2, CAS 895471-79-1
N-(6-Acetyl-3-cyano-5,7-dihydro-4H-thieno[2,3-c]pyridin-2-yl)-2-(4-chlorophenyl)sulfanylacetamide
CAS 895471-79-1C18H16ClN3O2S2
4-Amino-N-benzyl-3-(5-chloro-2-methoxyphenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxamide chemical structure, C18H16ClN3O2S2, CAS 946242-77-9
4-Amino-N-benzyl-3-(5-chloro-2-methoxyphenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxamide
CAS 946242-77-9C18H16ClN3O2S2
2-(4-Chlorophenoxy)-N-[5-[(3-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C18H16ClN3O2S2, CAS 827006-43-9
2-(4-Chlorophenoxy)-N-[5-[(3-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]acetamide
CAS 827006-43-9C18H16ClN3O2S2
4-Amino-N-(2-chlorobenzyl)-3-(4-methoxyphenyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxamide chemical structure, C18H16ClN3O2S2, CAS 850157-69-6
4-Amino-N-(2-chlorobenzyl)-3-(4-methoxyphenyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxamide
CAS 850157-69-6C18H16ClN3O2S2
N-(5-Chloro-2-methoxyphenyl)-4-methyl-6-(methylsulfanyl)-2-(thiophen-2-yl)pyrimidine-5-carboxamide chemical structure, C18H16ClN3O2S2, CAS 1030730-31-4
N-(5-Chloro-2-methoxyphenyl)-4-methyl-6-(methylsulfanyl)-2-(thiophen-2-yl)pyrimidine-5-carboxamide
CAS 1030730-31-4C18H16ClN3O2S2
N-(3-Chloro-4-methoxyphenyl)-4-methyl-6-(methylsulfanyl)-2-(thiophen-2-yl)pyrimidine-5-carboxamide chemical structure, C18H16ClN3O2S2, CAS 1030736-49-2
N-(3-Chloro-4-methoxyphenyl)-4-methyl-6-(methylsulfanyl)-2-(thiophen-2-yl)pyrimidine-5-carboxamide
CAS 1030736-49-2C18H16ClN3O2S2

Frequently asked questions

What is the molar mass of C18H16ClN3O2S2?

The molar mass of C18H16ClN3O2S2 is 405.91 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 405.0372 Da.

How many compounds have the formula C18H16ClN3O2S2?

CompoundList lists 23 compounds with the molecular formula C18H16ClN3O2S2, including 2-Chloro-6-methyl-3-(2-methylsulfonyl-5-thiophen-2-yl-3,4-dihydropyrazol-3-yl)quinoline, 2-Chloro-8-methyl-3-(1-(methylsulfonyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-5-yl)quinoline, N-Benzyl-2-[[6-[(2-chloroacetyl)amino]-1,3-benzothiazol-2-yl]sulfanyl]acetamide. 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 C18H16ClN3O2S2?

C18H16ClN3O2S2 has a degree of unsaturation of 12. 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.