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Molecular formula

C18H18ClNOS

31 compounds have this formula on CompoundList.

Molar mass
331.86g/mol
Monoisotopic mass
337.1174Da
Atoms
40
Elements
6
Rings plus double bonds
10

The formula C18H18ClNOS describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 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 × 1865.15%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.47%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 110.68%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.22%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 14.82%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.66%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18ClNOS

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

Showing 1 to 31 of 31 compounds

Zotepine chemical structure, C18H18ClNOS, CAS 26615-21-4
Zotepine
CAS 26615-21-4C18H18ClNOS
7-Chloro-1,5-dihydro-5-[2-(1-methylethyl)phenyl]-4,1-benzothiazepin-2(3H)-one chemical structure, C18H18ClNOS, CAS 1802013-08-6
7-Chloro-1,5-dihydro-5-[2-(1-methylethyl)phenyl]-4,1-benzothiazepin-2(3H)-one
CAS 1802013-08-6C18H18ClNOS
2-(2-Chlorophenyl)-2-methylamino-6-thiophen-2-ylmethylene-cyclohexanone chemical structure, C18H18ClNOS, CAS 380343-37-3
2-(2-Chlorophenyl)-2-methylamino-6-thiophen-2-ylmethylene-cyclohexanone
CAS 380343-37-3C18H18ClNOS
2-(2-Chloro-phenyl)-2-methylamino-6-thiophen-2-ylmethylene-cyclohexanone chemical structure, C18H18ClNOS
2-(2-Chloro-phenyl)-2-methylamino-6-thiophen-2-ylmethylene-cyclohexanone
C18H18ClNOS
2-(2-Chlorophenyl)-2-(methylamino)-6-[(thiophen-2-yl)methylidene]cyclohexan-1-one chemical structure, C18H18ClNOS
2-(2-Chlorophenyl)-2-(methylamino)-6-[(thiophen-2-yl)methylidene]cyclohexan-1-one
C18H18ClNOS
Chlorprothixene sulfoxide chemical structure, C18H18ClNOS, CAS 10120-63-5
Chlorprothixene sulfoxide
CAS 10120-63-5C18H18ClNOS
(2Z)-1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfanyl]prop-2-en-1-one chemical structure, C18H18ClNOS, CAS 263869-25-6
(2Z)-1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfanyl]prop-2-en-1-one
CAS 263869-25-6C18H18ClNOS
6-Hydroxy chlorprothixene chemical structure, C18H18ClNOS, CAS 77602-73-4
6-Hydroxy chlorprothixene
CAS 77602-73-4C18H18ClNOS
3-Chloro-4'-thiomorpholinomethylbenzophenone chemical structure, C18H18ClNOS, CAS 898782-63-3
3-Chloro-4'-thiomorpholinomethylbenzophenone
CAS 898782-63-3C18H18ClNOS
2-Chloro-4'-thiomorpholinomethyl benzophenone chemical structure, C18H18ClNOS, CAS 898782-90-6
2-Chloro-4'-thiomorpholinomethyl benzophenone
CAS 898782-90-6C18H18ClNOS
3-Chloro-3'-thiomorpholinomethyl benzophenone chemical structure, C18H18ClNOS, CAS 898763-03-6
3-Chloro-3'-thiomorpholinomethyl benzophenone
CAS 898763-03-6C18H18ClNOS
2-Chloro-3'-thiomorpholinomethyl benzophenone chemical structure, C18H18ClNOS, CAS 898763-37-6
2-Chloro-3'-thiomorpholinomethyl benzophenone
CAS 898763-37-6C18H18ClNOS
6-Methoxy-4-(p-tolylmercapto)quinaldine chemical structure, C18H18ClNOS, CAS 5431-56-1
6-Methoxy-4-(p-tolylmercapto)quinaldine
CAS 5431-56-1C18H18ClNOS
4-Chloro-N-(5,11-dihydro-10-thia-dibenzo[a,d]cyclohepten-5-yl)-butyramide chemical structure, C18H18ClNOS, CAS 103379-37-9
4-Chloro-N-(5,11-dihydro-10-thia-dibenzo[a,d]cyclohepten-5-yl)-butyramide
CAS 103379-37-9C18H18ClNOS
4-Chloro-4'-thiomorpholinomethylbenzophenone chemical structure, C18H18ClNOS, CAS 898782-65-5
4-Chloro-4'-thiomorpholinomethylbenzophenone
CAS 898782-65-5C18H18ClNOS
4'-Chloro-3-thiomorpholinomethyl benzophenone chemical structure, C18H18ClNOS, CAS 898763-05-8
4'-Chloro-3-thiomorpholinomethyl benzophenone
CAS 898763-05-8C18H18ClNOS
3'-Chloro-2-thiomorpholinomethyl benzophenone chemical structure, C18H18ClNOS, CAS 898781-74-3
3'-Chloro-2-thiomorpholinomethyl benzophenone
CAS 898781-74-3C18H18ClNOS
4'-Chloro-2-thiomorpholinomethyl benzophenone chemical structure, C18H18ClNOS, CAS 898781-76-5
4'-Chloro-2-thiomorpholinomethyl benzophenone
CAS 898781-76-5C18H18ClNOS
2-Chloro-2'-thiomorpholinomethylbenzophenone chemical structure, C18H18ClNOS, CAS 898782-00-8
2-Chloro-2'-thiomorpholinomethylbenzophenone
CAS 898782-00-8C18H18ClNOS
(E)-3-(2-Chlorophenyl)-1-(4-(thiophen-2-yl)piperidin-1-yl)prop-2-en-1-one chemical structure, C18H18ClNOS, CAS 1396892-34-4
(E)-3-(2-Chlorophenyl)-1-(4-(thiophen-2-yl)piperidin-1-yl)prop-2-en-1-one
CAS 1396892-34-4C18H18ClNOS
(E)-3-(2-Chlorophenyl)-1-(4-(thiophen-3-yl)piperidin-1-yl)prop-2-en-1-one chemical structure, C18H18ClNOS, CAS 1396893-25-6
(E)-3-(2-Chlorophenyl)-1-(4-(thiophen-3-yl)piperidin-1-yl)prop-2-en-1-one
CAS 1396893-25-6C18H18ClNOS
(2-Chlorophenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone chemical structure, C18H18ClNOS, CAS 1797190-83-0
(2-Chlorophenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone
CAS 1797190-83-0C18H18ClNOS
(3-Chlorophenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone chemical structure, C18H18ClNOS, CAS 1797637-33-2
(3-Chlorophenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone
CAS 1797637-33-2C18H18ClNOS
1-(10-(3-Chloropropyl)-10H-phenothiazin-2-yl)propan-1-one chemical structure, C18H18ClNOS, CAS 95157-45-2
1-(10-(3-Chloropropyl)-10H-phenothiazin-2-yl)propan-1-one
CAS 95157-45-2C18H18ClNOS

Frequently asked questions

What is the molar mass of C18H18ClNOS?

The molar mass of C18H18ClNOS is 331.86 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 337.1174 Da.

How many compounds have the formula C18H18ClNOS?

CompoundList lists 31 compounds with the molecular formula C18H18ClNOS, including Zotepine, 7-Chloro-1,5-dihydro-5-[2-(1-methylethyl)phenyl]-4,1-benzothiazepin-2(3H)-one, 2-(2-Chlorophenyl)-2-methylamino-6-thiophen-2-ylmethylene-cyclohexanone. 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 C18H18ClNOS?

C18H18ClNOS has a degree of unsaturation of 10. 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.