CompoundList
Molecular formula

C18H16ClNO4S

49 compounds have this formula on CompoundList.

Molar mass
377.84g/mol
Monoisotopic mass
377.0489Da
Atoms
41
Elements
6
Rings plus double bonds
11

The formula C18H16ClNO4S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 4 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 × 1857.22%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.27%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 19.38%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 13.71%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 416.94%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 18.49%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H16ClNO4S

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

Showing 1 to 49 of 49 compounds

LM-1685 chemical structure, C18H16ClNO4S, CAS 416901-58-1
LM-1685
CAS 416901-58-1C18H16ClNO4S
4-Chloro-N-(1,1-dioxido-2,3-dihydro-3-thienyl)-N-(4-methoxyphenyl)benzamide chemical structure, C18H16ClNO4S, CAS 303094-06-6
4-Chloro-N-(1,1-dioxido-2,3-dihydro-3-thienyl)-N-(4-methoxyphenyl)benzamide
CAS 303094-06-6C18H16ClNO4S
(E)-4-Chloro-2-(3-(thiophen-2-yl)acryloyl)phenyl morpholine-4-carboxylate chemical structure, C18H16ClNO4S, CAS 1164467-14-4
(E)-4-Chloro-2-(3-(thiophen-2-yl)acryloyl)phenyl morpholine-4-carboxylate
CAS 1164467-14-4C18H16ClNO4S
3-(4-Chlorobenzenesulfonyl)-1-ethyl-6-methoxy-1,4-dihydroquinolin-4-one chemical structure, C18H16ClNO4S, CAS 899214-82-5
3-(4-Chlorobenzenesulfonyl)-1-ethyl-6-methoxy-1,4-dihydroquinolin-4-one
CAS 899214-82-5C18H16ClNO4S
3-[(4-Chlorophenyl)sulfanyl]-1-(3,5-dimethoxyphenyl)pyrrolidine-2,5-dione chemical structure, C18H16ClNO4S, CAS 356081-74-8
3-[(4-Chlorophenyl)sulfanyl]-1-(3,5-dimethoxyphenyl)pyrrolidine-2,5-dione
CAS 356081-74-8C18H16ClNO4S
(4E)-5-(3-Chlorophenyl)-4-[hydroxy(thiophen-2-yl)methylidene]-1-(2-methoxyethyl)pyrrolidine-2,3-dione chemical structure, C18H16ClNO4S, CAS 371219-64-6
(4E)-5-(3-Chlorophenyl)-4-[hydroxy(thiophen-2-yl)methylidene]-1-(2-methoxyethyl)pyrrolidine-2,3-dione
CAS 371219-64-6C18H16ClNO4S
N-(3-Chloro-4-hydroxynaphthalen-1-yl)-4-ethoxybenzenesulfonamide chemical structure, C18H16ClNO4S, CAS 440087-66-1
N-(3-Chloro-4-hydroxynaphthalen-1-yl)-4-ethoxybenzenesulfonamide
CAS 440087-66-1C18H16ClNO4S
Fenthiaprop-ethyl chemical structure, C18H16ClNO4S, CAS 66441-11-0
Fenthiaprop-ethyl
CAS 66441-11-0C18H16ClNO4S
2-[3-(4-Chlorophenyl)sulfonyl-2,5-dimethylindol-1-yl]acetic acid chemical structure, C18H16ClNO4S, CAS 646514-29-6
2-[3-(4-Chlorophenyl)sulfonyl-2,5-dimethylindol-1-yl]acetic acid
CAS 646514-29-6C18H16ClNO4S
N-(4-Chloro-2,5-dimethoxyphenyl)naphthalene-2-sulfonamide chemical structure, C18H16ClNO4S, CAS 500189-38-8
N-(4-Chloro-2,5-dimethoxyphenyl)naphthalene-2-sulfonamide
CAS 500189-38-8C18H16ClNO4S
2-[3-(3-Chlorophenyl)sulfonyl-2,5-dimethylindol-1-yl]acetic acid chemical structure, C18H16ClNO4S, CAS 646514-95-6
2-[3-(3-Chlorophenyl)sulfonyl-2,5-dimethylindol-1-yl]acetic acid
CAS 646514-95-6C18H16ClNO4S
2-[3-(2-Chlorophenyl)sulfonyl-2,5-dimethylindol-1-yl]acetic acid chemical structure, C18H16ClNO4S, CAS 646514-91-2
2-[3-(2-Chlorophenyl)sulfonyl-2,5-dimethylindol-1-yl]acetic acid
CAS 646514-91-2C18H16ClNO4S
4-(3-(3-Chlorophenyl)-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)benzenesulfonamide chemical structure, C18H16ClNO4S, CAS 301692-70-6
4-(3-(3-Chlorophenyl)-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)benzenesulfonamide
CAS 301692-70-6C18H16ClNO4S
Ethyl 2-{[(4-chlorophenyl)carbonyl]amino}-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C18H16ClNO4S, CAS 299962-45-1
Ethyl 2-{[(4-chlorophenyl)carbonyl]amino}-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 299962-45-1C18H16ClNO4S
3-[(4-Chlorophenyl)sulfanyl]-1-(2,4-dimethoxyphenyl)pyrrolidine-2,5-dione chemical structure, C18H16ClNO4S, CAS 374913-84-5
3-[(4-Chlorophenyl)sulfanyl]-1-(2,4-dimethoxyphenyl)pyrrolidine-2,5-dione
CAS 374913-84-5C18H16ClNO4S
Ethyl 2-{[(2-chlorophenyl)carbonyl]amino}-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C18H16ClNO4S, CAS 331760-66-8
Ethyl 2-{[(2-chlorophenyl)carbonyl]amino}-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 331760-66-8C18H16ClNO4S
Ethyl 5-chloro-1-(4-methylbenzene-1-sulfonyl)-1H-indole-2-carboxylate chemical structure, C18H16ClNO4S, CAS 895153-02-3
Ethyl 5-chloro-1-(4-methylbenzene-1-sulfonyl)-1H-indole-2-carboxylate
CAS 895153-02-3C18H16ClNO4S
N-(3-Acetyl-7-chloro-2-methyl-1-benzofuran-5-yl)-4-methylbenzenesulfonamide chemical structure, C18H16ClNO4S, CAS 49793-91-1
N-(3-Acetyl-7-chloro-2-methyl-1-benzofuran-5-yl)-4-methylbenzenesulfonamide
CAS 49793-91-1C18H16ClNO4S
(4E)-5-(4-Chlorophenyl)-4-[hydroxy(thiophen-2-yl)methylidene]-1-(2-methoxyethyl)pyrrolidine-2,3-dione chemical structure, C18H16ClNO4S, CAS 371142-69-7
(4E)-5-(4-Chlorophenyl)-4-[hydroxy(thiophen-2-yl)methylidene]-1-(2-methoxyethyl)pyrrolidine-2,3-dione
CAS 371142-69-7C18H16ClNO4S
2-Chloro-N-(1,1-dioxido-2,3-dihydrothiophen-3-yl)-N-(4-methoxyphenyl)benzamide chemical structure, C18H16ClNO4S, CAS 852439-20-4
2-Chloro-N-(1,1-dioxido-2,3-dihydrothiophen-3-yl)-N-(4-methoxyphenyl)benzamide
CAS 852439-20-4C18H16ClNO4S
N-(3-Chlorophenyl)-N-(1,1-dioxido-2,3-dihydrothien-3-yl)-2-methoxybenzamide chemical structure, C18H16ClNO4S, CAS 863007-65-2
N-(3-Chlorophenyl)-N-(1,1-dioxido-2,3-dihydrothien-3-yl)-2-methoxybenzamide
CAS 863007-65-2C18H16ClNO4S
N-(5-Chloro-2-hydroxyphenyl)-4-ethoxynaphthalene-1-sulfonamide chemical structure, C18H16ClNO4S, CAS 1171975-72-6
N-(5-Chloro-2-hydroxyphenyl)-4-ethoxynaphthalene-1-sulfonamide
CAS 1171975-72-6C18H16ClNO4S
2-{1-[2-(4-Chlorophenyl)ethenesulfonyl]-2,3-dihydro-1H-indol-3-yl}acetic acid chemical structure, C18H16ClNO4S, CAS 1390737-68-4
2-{1-[2-(4-Chlorophenyl)ethenesulfonyl]-2,3-dihydro-1H-indol-3-yl}acetic acid
CAS 1390737-68-4C18H16ClNO4S
N-(4-Chlorophenyl)-N-(1,1-dioxido-2,3-dihydrothiophen-3-yl)-2-phenoxyacetamide chemical structure, C18H16ClNO4S, CAS 852438-14-3
N-(4-Chlorophenyl)-N-(1,1-dioxido-2,3-dihydrothiophen-3-yl)-2-phenoxyacetamide
CAS 852438-14-3C18H16ClNO4S

Frequently asked questions

What is the molar mass of C18H16ClNO4S?

The molar mass of C18H16ClNO4S is 377.84 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 377.0489 Da.

How many compounds have the formula C18H16ClNO4S?

CompoundList lists 49 compounds with the molecular formula C18H16ClNO4S, including LM-1685, 4-Chloro-N-(1,1-dioxido-2,3-dihydro-3-thienyl)-N-(4-methoxyphenyl)benzamide, (E)-4-Chloro-2-(3-(thiophen-2-yl)acryloyl)phenyl morpholine-4-carboxylate. 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 C18H16ClNO4S?

C18H16ClNO4S 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.