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Molecular formula

C18H18ClNO5S

25 compounds have this formula on CompoundList.

Molar mass
395.85g/mol
Monoisotopic mass
395.0594Da
Atoms
44
Elements
6
Rings plus double bonds
10

The formula C18H18ClNO5S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 5 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 × 1854.62%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.58%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 18.96%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.54%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 520.21%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 18.10%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18ClNO5S

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

Showing 1 to 25 of 25 compounds

Methyl 4-chloro-3-[(2-methoxyphenyl)(prop-2-en-1-yl)sulfamoyl]benzoate chemical structure, C18H18ClNO5S, CAS 379726-51-9
Methyl 4-chloro-3-[(2-methoxyphenyl)(prop-2-en-1-yl)sulfamoyl]benzoate
CAS 379726-51-9C18H18ClNO5S
4-Methoxyphenyl 2-chloro-5-(1-pyrrolidinylsulfonyl)benzoate chemical structure, C18H18ClNO5S, CAS 352671-84-2
4-Methoxyphenyl 2-chloro-5-(1-pyrrolidinylsulfonyl)benzoate
CAS 352671-84-2C18H18ClNO5S
2-({[(4-Chlorobenzyl)sulfanyl]acetyl}amino)-4,5-dimethoxybenzoic acid chemical structure, C18H18ClNO5S, CAS 404590-99-4
2-({[(4-Chlorobenzyl)sulfanyl]acetyl}amino)-4,5-dimethoxybenzoic acid
CAS 404590-99-4C18H18ClNO5S
[2-[5-(Acetamidomethyl)thiophen-2-yl]-2-oxoethyl] 2-(4-chloro-3-methylphenoxy)acetate chemical structure, C18H18ClNO5S, CAS 924084-01-5
[2-[5-(Acetamidomethyl)thiophen-2-yl]-2-oxoethyl] 2-(4-chloro-3-methylphenoxy)acetate
CAS 924084-01-5C18H18ClNO5S
Diethyl 5-[(3-chlorobenzoyl)amino]-3-methylthiophene-2,4-dicarboxylate chemical structure, C18H18ClNO5S, CAS 355003-81-5
Diethyl 5-[(3-chlorobenzoyl)amino]-3-methylthiophene-2,4-dicarboxylate
CAS 355003-81-5C18H18ClNO5S
Ethyl 5-acetyl-2-[(5-chloro-2-methoxybenzoyl)amino]-4-methylthiophene-3-carboxylate chemical structure, C18H18ClNO5S, CAS 447450-07-9
Ethyl 5-acetyl-2-[(5-chloro-2-methoxybenzoyl)amino]-4-methylthiophene-3-carboxylate
CAS 447450-07-9C18H18ClNO5S
Methyl 4-chloro-3-[(4-methoxyphenyl)(prop-2-en-1-yl)sulfamoyl]benzoate chemical structure, C18H18ClNO5S, CAS 379726-50-8
Methyl 4-chloro-3-[(4-methoxyphenyl)(prop-2-en-1-yl)sulfamoyl]benzoate
CAS 379726-50-8C18H18ClNO5S
4-Isopropyl 2-methyl 5-[(2-chlorobenzoyl)amino]-3-methylthiophene-2,4-dicarboxylate chemical structure, C18H18ClNO5S, CAS 445004-63-7
4-Isopropyl 2-methyl 5-[(2-chlorobenzoyl)amino]-3-methylthiophene-2,4-dicarboxylate
CAS 445004-63-7C18H18ClNO5S
Ethyl 5-(1,3-benzodioxol-5-ylmethyl)-2-[(2-chloroacetyl)amino]-4-methylthiophene-3-carboxylate chemical structure, C18H18ClNO5S, CAS 568543-97-5
Ethyl 5-(1,3-benzodioxol-5-ylmethyl)-2-[(2-chloroacetyl)amino]-4-methylthiophene-3-carboxylate
CAS 568543-97-5C18H18ClNO5S
Ethyl 5-acetyl-2-[2-(4-chlorophenoxy)acetamido]-4-methylthiophene-3-carboxylate chemical structure, C18H18ClNO5S, CAS 300828-09-5
Ethyl 5-acetyl-2-[2-(4-chlorophenoxy)acetamido]-4-methylthiophene-3-carboxylate
CAS 300828-09-5C18H18ClNO5S
2-O-Methyl 4-O-propyl 5-[(2-chlorobenzoyl)amino]-3-methylthiophene-2,4-dicarboxylate chemical structure, C18H18ClNO5S, CAS 445007-96-5
2-O-Methyl 4-O-propyl 5-[(2-chlorobenzoyl)amino]-3-methylthiophene-2,4-dicarboxylate
CAS 445007-96-5C18H18ClNO5S
N-(Chloroacetyl)-N-((4-methylphenyl)sulfonyl)-L-phenylalanine chemical structure, C18H18ClNO5S, CAS 102516-65-4
N-(Chloroacetyl)-N-((4-methylphenyl)sulfonyl)-L-phenylalanine
CAS 102516-65-4C18H18ClNO5S
4-Ethyl 2-methyl 5-{[(3-chloro-4-methylphenyl)carbonyl]amino}-3-methylthiophene-2,4-dicarboxylate chemical structure, C18H18ClNO5S, CAS 433707-69-8
4-Ethyl 2-methyl 5-{[(3-chloro-4-methylphenyl)carbonyl]amino}-3-methylthiophene-2,4-dicarboxylate
CAS 433707-69-8C18H18ClNO5S
Methyl (2Z)-2-[(4-chlorophenyl)sulfonyl]-3-[(4-ethoxyphenyl)amino]acrylate chemical structure, C18H18ClNO5S, CAS 1327168-55-7
Methyl (2Z)-2-[(4-chlorophenyl)sulfonyl]-3-[(4-ethoxyphenyl)amino]acrylate
CAS 1327168-55-7C18H18ClNO5S
Thieno(3,2-e)pyridin-2(4H)-one, 5,6,7,7a-tetrahydro-5-((4-chlorophenyl)methyl)-, (Z)-2-butenedioate (1:1) chemical structure, C18H18ClNO5S, CAS 83427-59-2
Thieno(3,2-e)pyridin-2(4H)-one, 5,6,7,7a-tetrahydro-5-((4-chlorophenyl)methyl)-, (Z)-2-butenedioate (1:1)
CAS 83427-59-2C18H18ClNO5S
7-Ethyl 3-[2-(4-chlorophenyl)-5-thiazolyl]-5-oxoheptanedioate chemical structure, C18H18ClNO5S, CAS 721920-85-0
7-Ethyl 3-[2-(4-chlorophenyl)-5-thiazolyl]-5-oxoheptanedioate
CAS 721920-85-0C18H18ClNO5S
N-(3-(Benzofuran-2-yl)-3-hydroxypropyl)-3-chloro-4-methoxybenzenesulfonamide chemical structure, C18H18ClNO5S, CAS 1448073-98-0
N-(3-(Benzofuran-2-yl)-3-hydroxypropyl)-3-chloro-4-methoxybenzenesulfonamide
CAS 1448073-98-0C18H18ClNO5S
1-(3-((4-Chlorophenyl)sulfonyl)azetidin-1-yl)-2-(2-methoxyphenoxy)ethanone chemical structure, C18H18ClNO5S, CAS 1448047-31-1
1-(3-((4-Chlorophenyl)sulfonyl)azetidin-1-yl)-2-(2-methoxyphenoxy)ethanone
CAS 1448047-31-1C18H18ClNO5S
(5-Chloro-2-methoxyphenyl)(3-((4-methoxyphenyl)sulfonyl)azetidin-1-yl)methanone chemical structure, C18H18ClNO5S, CAS 1797689-83-8
(5-Chloro-2-methoxyphenyl)(3-((4-methoxyphenyl)sulfonyl)azetidin-1-yl)methanone
CAS 1797689-83-8C18H18ClNO5S
N-(2-(Benzofuran-2-yl)-2-hydroxypropyl)-5-chloro-2-methoxybenzenesulfonamide chemical structure, C18H18ClNO5S, CAS 2034441-97-7
N-(2-(Benzofuran-2-yl)-2-hydroxypropyl)-5-chloro-2-methoxybenzenesulfonamide
CAS 2034441-97-7C18H18ClNO5S
3-(Benzo[d][1,3]dioxol-5-yl)-1-((5-chloro-2-methoxyphenyl)sulfonyl)pyrrolidine chemical structure, C18H18ClNO5S, CAS 1328334-96-8
3-(Benzo[d][1,3]dioxol-5-yl)-1-((5-chloro-2-methoxyphenyl)sulfonyl)pyrrolidine
CAS 1328334-96-8C18H18ClNO5S
3-tert-Butyl-5-[(4-chloro-2-nitrophenyl)thio]-2-hydroxy-6-methylbenzoic acid chemical structure, C18H18ClNO5S, CAS 59266-68-1
3-tert-Butyl-5-[(4-chloro-2-nitrophenyl)thio]-2-hydroxy-6-methylbenzoic acid
CAS 59266-68-1C18H18ClNO5S
Benzyl 5-[(chlorosulfonyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylate chemical structure, C18H18ClNO5S, CAS 2171970-41-3
Benzyl 5-[(chlorosulfonyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylate
CAS 2171970-41-3C18H18ClNO5S
Benzyl 2-[(chlorosulfonyl)methyl]-2-methyl-3,4-dihydro-2H-1,4-benzoxazine-4-carboxylate chemical structure, C18H18ClNO5S, CAS 2171823-69-9
Benzyl 2-[(chlorosulfonyl)methyl]-2-methyl-3,4-dihydro-2H-1,4-benzoxazine-4-carboxylate
CAS 2171823-69-9C18H18ClNO5S

Frequently asked questions

What is the molar mass of C18H18ClNO5S?

The molar mass of C18H18ClNO5S is 395.85 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 395.0594 Da.

How many compounds have the formula C18H18ClNO5S?

CompoundList lists 25 compounds with the molecular formula C18H18ClNO5S, including Methyl 4-chloro-3-[(2-methoxyphenyl)(prop-2-en-1-yl)sulfamoyl]benzoate, 4-Methoxyphenyl 2-chloro-5-(1-pyrrolidinylsulfonyl)benzoate, 2-({[(4-Chlorobenzyl)sulfanyl]acetyl}amino)-4,5-dimethoxybenzoic 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 C18H18ClNO5S?

C18H18ClNO5S 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.