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Molecular formula

C18H16ClNO4S2

10 compounds have this formula on CompoundList.

Molar mass
409.90g/mol
Monoisotopic mass
409.0209Da
Atoms
42
Elements
6
Rings plus double bonds
11

The formula C18H16ClNO4S2 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 4 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 × 1852.74%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 163.93%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 18.65%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.42%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 415.61%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 215.64%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H16ClNO4S2

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

Showing 1 to 10 of 10 compounds

3-Chloro-N-(1,1-dioxothiolan-3-yl)-N-(furan-2-ylmethyl)-1-benzothiophene-2-carboxamide chemical structure, C18H16ClNO4S2, CAS 845661-25-8
3-Chloro-N-(1,1-dioxothiolan-3-yl)-N-(furan-2-ylmethyl)-1-benzothiophene-2-carboxamide
CAS 845661-25-8C18H16ClNO4S2
3-[(4-Chlorophenyl)thio]-2-methyl-5-(methylsulfonyl)-1H-indole-1-acetic acid chemical structure, C18H16ClNO4S2, CAS 628736-30-1
3-[(4-Chlorophenyl)thio]-2-methyl-5-(methylsulfonyl)-1H-indole-1-acetic acid
CAS 628736-30-1C18H16ClNO4S2
2-Methyl-3-[(4-chlorophenyl)thio]-6-(methylsulfonyl)-1H-indole-1-acetic acid chemical structure, C18H16ClNO4S2, CAS 1346452-79-6
2-Methyl-3-[(4-chlorophenyl)thio]-6-(methylsulfonyl)-1H-indole-1-acetic acid
CAS 1346452-79-6C18H16ClNO4S2
Ethyl 3-[(2-chloro-4-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H16ClNO4S2, CAS 932520-03-1
Ethyl 3-[(2-chloro-4-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 932520-03-1C18H16ClNO4S2
Ethyl 3-[(3-chloro-2-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H16ClNO4S2, CAS 932520-07-5
Ethyl 3-[(3-chloro-2-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 932520-07-5C18H16ClNO4S2
Ethyl 3-(N-(5-chloro-2-methylphenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate chemical structure, C18H16ClNO4S2, CAS 932303-46-3
Ethyl 3-(N-(5-chloro-2-methylphenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate
CAS 932303-46-3C18H16ClNO4S2
4-Chloro-N-{2-[(4-methoxyphenyl)sulfonyl]ethyl}-1-benzothiophene-2-carboxamide chemical structure, C18H16ClNO4S2, CAS 1374513-81-1
4-Chloro-N-{2-[(4-methoxyphenyl)sulfonyl]ethyl}-1-benzothiophene-2-carboxamide
CAS 1374513-81-1C18H16ClNO4S2
7-Chloro-N-{2-[(4-methoxyphenyl)sulfonyl]ethyl}-1-benzothiophene-2-carboxamide chemical structure, C18H16ClNO4S2, CAS 1374533-84-2
7-Chloro-N-{2-[(4-methoxyphenyl)sulfonyl]ethyl}-1-benzothiophene-2-carboxamide
CAS 1374533-84-2C18H16ClNO4S2
Ethyl 3-[(3-chloro-4-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H16ClNO4S2, CAS 932303-41-8
Ethyl 3-[(3-chloro-4-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 932303-41-8C18H16ClNO4S2
(E)-(4,6-Diphenyl-2H-1,3-thiazin-2-ylidene)(ethyl)sulfanium perchlorate chemical structure, C18H16ClNO4S2, CAS 88626-07-7
(E)-(4,6-Diphenyl-2H-1,3-thiazin-2-ylidene)(ethyl)sulfanium perchlorate
CAS 88626-07-7C18H16ClNO4S2

Frequently asked questions

What is the molar mass of C18H16ClNO4S2?

The molar mass of C18H16ClNO4S2 is 409.90 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 409.0209 Da.

How many compounds have the formula C18H16ClNO4S2?

CompoundList lists 10 compounds with the molecular formula C18H16ClNO4S2, including 3-Chloro-N-(1,1-dioxothiolan-3-yl)-N-(furan-2-ylmethyl)-1-benzothiophene-2-carboxamide, 3-[(4-Chlorophenyl)thio]-2-methyl-5-(methylsulfonyl)-1H-indole-1-acetic acid, 2-Methyl-3-[(4-chlorophenyl)thio]-6-(methylsulfonyl)-1H-indole-1-acetic acid. 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 C18H16ClNO4S2?

C18H16ClNO4S2 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.