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Molecular formula

C18H18ClNO3S

36 compounds have this formula on CompoundList.

Molar mass
363.86g/mol
Monoisotopic mass
363.0696Da
Atoms
42
Elements
6
Rings plus double bonds
10

The formula C18H18ClNO3S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 3 oxygen atoms 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 × 1859.42%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.99%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 19.74%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.85%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 313.19%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.81%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18ClNO3S

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

Showing 1 to 36 of 36 compounds

Benzo(b)thiophene-3-carboxylic acid, 4,5,6,7-tetrahydro-2-((4-chlorobenzoyl)amino)-, ethyl ester chemical structure, C18H18ClNO3S, CAS 52535-71-4
Benzo(b)thiophene-3-carboxylic acid, 4,5,6,7-tetrahydro-2-((4-chlorobenzoyl)amino)-, ethyl ester
CAS 52535-71-4C18H18ClNO3S
Cyclopentyl 2-chloro-5-[(2-methylfuran-3-carbothioyl)amino]benzoate chemical structure, C18H18ClNO3S, CAS 165391-83-3
Cyclopentyl 2-chloro-5-[(2-methylfuran-3-carbothioyl)amino]benzoate
CAS 165391-83-3C18H18ClNO3S
2-Chloro-5-((1-(2-methyl-furan-3-yl)methanethioyl)amino)benzoic acid, 1-cyclopropylethyl ester chemical structure, C18H18ClNO3S, CAS 172998-77-5
2-Chloro-5-((1-(2-methyl-furan-3-yl)methanethioyl)amino)benzoic acid, 1-cyclopropylethyl ester
CAS 172998-77-5C18H18ClNO3S
Benzoic acid, 2-chloro-5-(((2-methoxyphenyl)thioxomethyl)amino)-, 1-methylethyl ester chemical structure, C18H18ClNO3S, CAS 135812-56-5
Benzoic acid, 2-chloro-5-(((2-methoxyphenyl)thioxomethyl)amino)-, 1-methylethyl ester
CAS 135812-56-5C18H18ClNO3S
Benzoic acid, 2-chloro-5-(((2-methyl-3-furanyl)thioxomethyl)amino)-, 1,1-dimethyl-2-propenyl ester chemical structure, C18H18ClNO3S, CAS 178870-43-4
Benzoic acid, 2-chloro-5-(((2-methyl-3-furanyl)thioxomethyl)amino)-, 1,1-dimethyl-2-propenyl ester
CAS 178870-43-4C18H18ClNO3S
Benzoic acid, 2-chloro-5-(((1-methylethoxy)thioxomethyl)amino)-, phenylmethyl ester chemical structure, C18H18ClNO3S, CAS 135813-21-7
Benzoic acid, 2-chloro-5-(((1-methylethoxy)thioxomethyl)amino)-, phenylmethyl ester
CAS 135813-21-7C18H18ClNO3S
Benzoic acid, 2-chloro-5-(((1-methylethoxy)thioxomethyl)amino)-, 2-methylphenyl ester chemical structure, C18H18ClNO3S, CAS 135813-17-1
Benzoic acid, 2-chloro-5-(((1-methylethoxy)thioxomethyl)amino)-, 2-methylphenyl ester
CAS 135813-17-1C18H18ClNO3S
(R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate chemical structure, C18H18ClNO3S, CAS 159878-01-0
(R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate
CAS 159878-01-0C18H18ClNO3S
Ethyl 2-{[(3-chlorophenyl)carbonyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C18H18ClNO3S, CAS 312917-34-3
Ethyl 2-{[(3-chlorophenyl)carbonyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 312917-34-3C18H18ClNO3S
Ethyl 2-{[(4-chlorophenyl)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C18H18ClNO3S, CAS 448233-04-3
Ethyl 2-{[(4-chlorophenyl)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
CAS 448233-04-3C18H18ClNO3S
Methyl 2-[(3-chlorobenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C18H18ClNO3S, CAS 477571-01-0
Methyl 2-[(3-chlorobenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
CAS 477571-01-0C18H18ClNO3S
2-Chloro-N-[3-(2-methoxybenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]acetamide chemical structure, C18H18ClNO3S, CAS 459825-43-5
2-Chloro-N-[3-(2-methoxybenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]acetamide
CAS 459825-43-5C18H18ClNO3S
Carbamic acid, ((4-chlorophenyl)thio)methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester chemical structure, C18H18ClNO3S, CAS 50539-73-6
Carbamic acid, ((4-chlorophenyl)thio)methyl-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester
CAS 50539-73-6C18H18ClNO3S
Methyl 2-[[2-(4-chlorophenyl)acetyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C18H18ClNO3S, CAS 448907-98-0
Methyl 2-[[2-(4-chlorophenyl)acetyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 448907-98-0C18H18ClNO3S
1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfonyl]-2-propen-1-one chemical structure, C18H18ClNO3S, CAS 338417-78-0
1-(4-Chlorophenyl)-3-(dimethylamino)-2-[(4-methylphenyl)sulfonyl]-2-propen-1-one
CAS 338417-78-0C18H18ClNO3S
Methyl 2-[(chloroacetyl)amino]-6-phenyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C18H18ClNO3S, CAS 905011-06-5
Methyl 2-[(chloroacetyl)amino]-6-phenyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 905011-06-5C18H18ClNO3S
Methyl 4-(3-chlorophenyl)-2-(cyclobutanecarbonylamino)-5-methylthiophene-3-carboxylate chemical structure, C18H18ClNO3S, CAS 444937-95-5
Methyl 4-(3-chlorophenyl)-2-(cyclobutanecarbonylamino)-5-methylthiophene-3-carboxylate
CAS 444937-95-5C18H18ClNO3S
Methyl 2-[(4-chlorobenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C18H18ClNO3S, CAS 419560-64-8
Methyl 2-[(4-chlorobenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
CAS 419560-64-8C18H18ClNO3S
Methyl 4-[1-(5-chlorothiophene-2-carbonyl)piperidin-4-yl]benzoate chemical structure, C18H18ClNO3S, CAS 1421478-21-8
Methyl 4-[1-(5-chlorothiophene-2-carbonyl)piperidin-4-yl]benzoate
CAS 1421478-21-8C18H18ClNO3S
N-Benzyl-3-chloro-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide chemical structure, C18H18ClNO3S, CAS 453576-49-3
N-Benzyl-3-chloro-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide
CAS 453576-49-3C18H18ClNO3S
9-Thioxanthen-9-one, 3-hydroxy-4-(morpholinomethyl)-, hydrochloride chemical structure, C18H18ClNO3S, CAS 31980-68-4
9-Thioxanthen-9-one, 3-hydroxy-4-(morpholinomethyl)-, hydrochloride
CAS 31980-68-4C18H18ClNO3S
4-(4-Chlorophenyl)-3-(3-cyanophenyl)-2-methylsulfonyloxybutane chemical structure, C18H18ClNO3S, CAS 958851-00-8
4-(4-Chlorophenyl)-3-(3-cyanophenyl)-2-methylsulfonyloxybutane
CAS 958851-00-8C18H18ClNO3S
N-(3-Chlorobenzyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide chemical structure, C18H18ClNO3S, CAS 620558-17-0
N-(3-Chlorobenzyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide
CAS 620558-17-0C18H18ClNO3S
N-(4-Chlorobenzyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide chemical structure, C18H18ClNO3S, CAS 620556-76-5
N-(4-Chlorobenzyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide
CAS 620556-76-5C18H18ClNO3S

Frequently asked questions

What is the molar mass of C18H18ClNO3S?

The molar mass of C18H18ClNO3S is 363.86 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 363.0696 Da.

How many compounds have the formula C18H18ClNO3S?

CompoundList lists 36 compounds with the molecular formula C18H18ClNO3S, including Benzo(b)thiophene-3-carboxylic acid, 4,5,6,7-tetrahydro-2-((4-chlorobenzoyl)amino)-, ethyl ester, Cyclopentyl 2-chloro-5-[(2-methylfuran-3-carbothioyl)amino]benzoate, 2-Chloro-5-((1-(2-methyl-furan-3-yl)methanethioyl)amino)benzoic acid, 1-cyclopropylethyl ester. 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 C18H18ClNO3S?

C18H18ClNO3S 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.