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Molecular formula

C18H20ClNOS

29 compounds have this formula on CompoundList.

Molar mass
333.87g/mol
Monoisotopic mass
336.1142Da
Atoms
42
Elements
6
Rings plus double bonds
9

The formula C18H20ClNOS describes a molecule made of 18 carbon atoms, 20 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 × 1864.75%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 206.04%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 110.62%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.20%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 14.79%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.60%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H20ClNOS

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

Showing 1 to 29 of 29 compounds

Duloxetine hydrochloride chemical structure, C18H20ClNOS, CAS 136434-34-9
Duloxetine hydrochloride
CAS 136434-34-9C18H20ClNOS
Duloxetine hydrochloride, (R)- chemical structure, C18H20ClNOS, CAS 910138-96-4
Duloxetine hydrochloride, (R)-
CAS 910138-96-4C18H20ClNOS
2-Chloro-9-(3-(dimethylamino)propyl)thioxanthen-9-ol chemical structure, C18H20ClNOS, CAS 4295-65-2
2-Chloro-9-(3-(dimethylamino)propyl)thioxanthen-9-ol
CAS 4295-65-2C18H20ClNOS
(3S)-3-Naphthalen-1-yloxy-3-thiophen-2-yl-N-(trideuteriomethyl)propan-1-amine hydrochloride chemical structure, C18H20ClNOS, CAS 1435727-97-1
(3S)-3-Naphthalen-1-yloxy-3-thiophen-2-yl-N-(trideuteriomethyl)propan-1-amine hydrochloride
CAS 1435727-97-1C18H20ClNOS
(S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine hydrochloride chemical structure, C18H20ClNOS, CAS 1104890-90-5
(S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine hydrochloride
CAS 1104890-90-5C18H20ClNOS
(RS)-Duloxetine hydrochloride chemical structure, C18H20ClNOS, CAS 116817-11-9
(RS)-Duloxetine hydrochloride
CAS 116817-11-9C18H20ClNOS
N-(Methyl-d3)-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine,monohydrochloride chemical structure, C18H20ClNOS, CAS 1188266-11-6
N-(Methyl-d3)-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine,monohydrochloride
CAS 1188266-11-6C18H20ClNOS
3-Chloro-N-[2-(cyclohexen-1-yl)ethyl]-6-methyl-1-benzothiophene-2-carboxamide chemical structure, C18H20ClNOS, CAS 541518-12-1
3-Chloro-N-[2-(cyclohexen-1-yl)ethyl]-6-methyl-1-benzothiophene-2-carboxamide
CAS 541518-12-1C18H20ClNOS
4-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol hydrochloride chemical structure, C18H20ClNOS, CAS 953028-76-7
4-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol hydrochloride
CAS 953028-76-7C18H20ClNOS
N-(4-Butylphenyl)-2-[(4-chlorophenyl)sulfanyl]acetamide chemical structure, C18H20ClNOS, CAS 195512-01-7
N-(4-Butylphenyl)-2-[(4-chlorophenyl)sulfanyl]acetamide
CAS 195512-01-7C18H20ClNOS
3-Chloro-9-[3-(dimethylamino)propyl]thioxanthen-9-ol chemical structure, C18H20ClNOS, CAS 69751-29-7
3-Chloro-9-[3-(dimethylamino)propyl]thioxanthen-9-ol
CAS 69751-29-7C18H20ClNOS
N-[4-(Butan-2-yl)phenyl]-2-[(4-chlorophenyl)sulfanyl]acetamide chemical structure, C18H20ClNOS, CAS 329079-03-0
N-[4-(Butan-2-yl)phenyl]-2-[(4-chlorophenyl)sulfanyl]acetamide
CAS 329079-03-0C18H20ClNOS
Thioxanthen-2-ol, 9-(3-(dimethylamino)propylidene)-, hydrochloride, (Z)- chemical structure, C18H20ClNOS, CAS 31759-19-0
Thioxanthen-2-ol, 9-(3-(dimethylamino)propylidene)-, hydrochloride, (Z)-
CAS 31759-19-0C18H20ClNOS
Thioxanthen-2-ol, 9-(3-(dimethylamino)propylidene)-, hydrochloride, (E)- chemical structure, C18H20ClNOS, CAS 31759-21-4
Thioxanthen-2-ol, 9-(3-(dimethylamino)propylidene)-, hydrochloride, (E)-
CAS 31759-21-4C18H20ClNOS
1-(4-Chlorophenyl)-N-(2-(thiophen-3-yl)ethyl)cyclopentanecarboxamide chemical structure, C18H20ClNOS, CAS 1251577-26-0
1-(4-Chlorophenyl)-N-(2-(thiophen-3-yl)ethyl)cyclopentanecarboxamide
CAS 1251577-26-0C18H20ClNOS
Thioxanthene, 2-methoxy-9-(3-(methylamino)propylidene)-, hydrochloride chemical structure, C18H20ClNOS, CAS 63869-81-8
Thioxanthene, 2-methoxy-9-(3-(methylamino)propylidene)-, hydrochloride
CAS 63869-81-8C18H20ClNOS
4-tert-Butyl-2-[5-(3-chloropropyl)benzofuran-2-yl]thiazole chemical structure, C18H20ClNOS, CAS 194490-37-4
4-tert-Butyl-2-[5-(3-chloropropyl)benzofuran-2-yl]thiazole
CAS 194490-37-4C18H20ClNOS
2-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrochloride chemical structure, C18H20ClNOS, CAS 1033719-36-6
2-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrochloride
CAS 1033719-36-6C18H20ClNOS
1-(3-(4-Chlorophenyl)azepan-1-yl)-2-(thiophen-2-yl)ethanone chemical structure, C18H20ClNOS, CAS 1797726-64-7
1-(3-(4-Chlorophenyl)azepan-1-yl)-2-(thiophen-2-yl)ethanone
CAS 1797726-64-7C18H20ClNOS
3-(3-Chlorophenyl)-N-cyclopropyl-N-[2-(thiophen-2-yl)ethyl]propanamide chemical structure, C18H20ClNOS, CAS 2034422-87-0
3-(3-Chlorophenyl)-N-cyclopropyl-N-[2-(thiophen-2-yl)ethyl]propanamide
CAS 2034422-87-0C18H20ClNOS
N-{2-[(4-Chlorobenzyl)sulfanyl]-2-methylpropyl}benzenecarboxamide chemical structure, C18H20ClNOS, CAS 303144-65-2
N-{2-[(4-Chlorobenzyl)sulfanyl]-2-methylpropyl}benzenecarboxamide
CAS 303144-65-2C18H20ClNOS
1-Phenyl-4-(pyrrolidin-1-yl)-1-(thiophen-2-yl)but-2-yn-1-ol--hydrogen chloride (1/1) chemical structure, C18H20ClNOS, CAS 1756-03-2
1-Phenyl-4-(pyrrolidin-1-yl)-1-(thiophen-2-yl)but-2-yn-1-ol--hydrogen chloride (1/1)
CAS 1756-03-2C18H20ClNOS
2-[(4-Chlorophenyl)methylsulfanyl]-N-(4-propan-2-ylphenyl)acetamide chemical structure, C18H20ClNOS, CAS 425618-86-6
2-[(4-Chlorophenyl)methylsulfanyl]-N-(4-propan-2-ylphenyl)acetamide
CAS 425618-86-6C18H20ClNOS
2-Methyl-2-[(4-methylphenyl)sulfanyl]propanal O-(4-chlorobenzyl)oxime chemical structure, C18H20ClNOS, CAS 477864-96-3
2-Methyl-2-[(4-methylphenyl)sulfanyl]propanal O-(4-chlorobenzyl)oxime
CAS 477864-96-3C18H20ClNOS

Frequently asked questions

What is the molar mass of C18H20ClNOS?

The molar mass of C18H20ClNOS is 333.87 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 336.1142 Da.

How many compounds have the formula C18H20ClNOS?

CompoundList lists 29 compounds with the molecular formula C18H20ClNOS, including Duloxetine hydrochloride, Duloxetine hydrochloride, (R)-, 2-Chloro-9-(3-(dimethylamino)propyl)thioxanthen-9-ol. 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 C18H20ClNOS?

C18H20ClNOS has a degree of unsaturation of 9. 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.