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Molecular formula

C18H18ClN3O3S2

35 compounds have this formula on CompoundList.

Molar mass
423.93g/mol
Monoisotopic mass
423.0478Da
Atoms
45
Elements
6
Rings plus double bonds
11

The formula C18H18ClN3O3S2 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. 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 × 1851.00%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.28%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 18.36%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 39.91%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 311.32%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 215.13%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H18ClN3O3S2

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

Showing 1 to 35 of 35 compounds

2-{[(3-Chlorophenyl)methyl]sulfanyl}-5-(morpholine-4-sulfonyl)-1H-1,3-benzodiazole chemical structure, C18H18ClN3O3S2, CAS 379707-79-6
2-{[(3-Chlorophenyl)methyl]sulfanyl}-5-(morpholine-4-sulfonyl)-1H-1,3-benzodiazole
CAS 379707-79-6C18H18ClN3O3S2
3-(4-Chlorophenyl)-2-(2-morpholin-4-yl-2-oxoethyl)sulfanyl-6,7-dihydrothieno[3,2-d]pyrimidin-4-one chemical structure, C18H18ClN3O3S2, CAS 850915-83-2
3-(4-Chlorophenyl)-2-(2-morpholin-4-yl-2-oxoethyl)sulfanyl-6,7-dihydrothieno[3,2-d]pyrimidin-4-one
CAS 850915-83-2C18H18ClN3O3S2
N-(6-Chloro-1,3-benzothiazol-2-yl)-4-(diethylsulfamoyl)benzamide chemical structure, C18H18ClN3O3S2, CAS 313534-90-6
N-(6-Chloro-1,3-benzothiazol-2-yl)-4-(diethylsulfamoyl)benzamide
CAS 313534-90-6C18H18ClN3O3S2
N-(4-Chlorobenzo[d]thiazol-7-yl)-4-(N,N-diethylsulfamoyl)benzamide chemical structure, C18H18ClN3O3S2, CAS 941918-33-8
N-(4-Chlorobenzo[d]thiazol-7-yl)-4-(N,N-diethylsulfamoyl)benzamide
CAS 941918-33-8C18H18ClN3O3S2
2-Chloro-N-(6-(N-isobutylsulfamoyl)benzo[d]thiazol-2-yl)benzamide chemical structure, C18H18ClN3O3S2, CAS 781656-71-1
2-Chloro-N-(6-(N-isobutylsulfamoyl)benzo[d]thiazol-2-yl)benzamide
CAS 781656-71-1C18H18ClN3O3S2
(Z)-N-(6-Chloro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-((2-morpholino-2-oxoethyl)thio)acetamide chemical structure, C18H18ClN3O3S2, CAS 896676-86-1
(Z)-N-(6-Chloro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-((2-morpholino-2-oxoethyl)thio)acetamide
CAS 896676-86-1C18H18ClN3O3S2
N-[(2-Chlorophenyl)methyl]-2-[(4-ethyl-1,1-dioxo-4H-1lambda6,2,4-benzothiadiazin-3-yl)sulfanyl]acetamide chemical structure, C18H18ClN3O3S2, CAS 932969-75-0
N-[(2-Chlorophenyl)methyl]-2-[(4-ethyl-1,1-dioxo-4H-1lambda6,2,4-benzothiadiazin-3-yl)sulfanyl]acetamide
CAS 932969-75-0C18H18ClN3O3S2
2-((4-((4-Chlorophenyl)sulfonyl)piperazin-1-yl)methyl)-4-(furan-2-yl)thiazole chemical structure, C18H18ClN3O3S2, CAS 1105216-45-2
2-((4-((4-Chlorophenyl)sulfonyl)piperazin-1-yl)methyl)-4-(furan-2-yl)thiazole
CAS 1105216-45-2C18H18ClN3O3S2
5-Chloro-N-(3-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)propyl)thiophene-2-sulfonamide chemical structure, C18H18ClN3O3S2, CAS 1021056-77-8
5-Chloro-N-(3-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)propyl)thiophene-2-sulfonamide
CAS 1021056-77-8C18H18ClN3O3S2
6-Acetyl-2-(2-((4-chlorophenyl)thio)acetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide chemical structure, C18H18ClN3O3S2, CAS 895472-01-2
6-Acetyl-2-(2-((4-chlorophenyl)thio)acetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide
CAS 895472-01-2C18H18ClN3O3S2
N-(5-Chloro-2-cyanophenyl)-2-(1-(thiophen-2-ylsulfonyl)piperidin-2-yl)acetamide chemical structure, C18H18ClN3O3S2, CAS 1105222-75-0
N-(5-Chloro-2-cyanophenyl)-2-(1-(thiophen-2-ylsulfonyl)piperidin-2-yl)acetamide
CAS 1105222-75-0C18H18ClN3O3S2
4-Chloro-N-{2-[(3,5-dimethyl-1H-pyrazol-1-yl)carbonyl]thiophen-3-yl}-N-ethylbenzenesulfonamide chemical structure, C18H18ClN3O3S2, CAS 1325305-88-1
4-Chloro-N-{2-[(3,5-dimethyl-1H-pyrazol-1-yl)carbonyl]thiophen-3-yl}-N-ethylbenzenesulfonamide
CAS 1325305-88-1C18H18ClN3O3S2
N-(5-Chloro-2-methylphenyl)-2-((4-ethyl-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)acetamide chemical structure, C18H18ClN3O3S2, CAS 1031956-97-4
N-(5-Chloro-2-methylphenyl)-2-((4-ethyl-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)acetamide
CAS 1031956-97-4C18H18ClN3O3S2
N-(6-Chloro-3-ethyl-1,3-benzothiazol-2-ylidene)-4-(dimethylsulfamoyl)benzamide chemical structure, C18H18ClN3O3S2, CAS 850910-02-0
N-(6-Chloro-3-ethyl-1,3-benzothiazol-2-ylidene)-4-(dimethylsulfamoyl)benzamide
CAS 850910-02-0C18H18ClN3O3S2
N-(3-Chloro-2-methylphenyl)-2-((4-ethyl-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)acetamide chemical structure, C18H18ClN3O3S2, CAS 941924-14-7
N-(3-Chloro-2-methylphenyl)-2-((4-ethyl-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)acetamide
CAS 941924-14-7C18H18ClN3O3S2
N-(2-Chlorophenyl)-2-((1,1-dioxido-4-propyl-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)acetamide chemical structure, C18H18ClN3O3S2, CAS 899966-30-4
N-(2-Chlorophenyl)-2-((1,1-dioxido-4-propyl-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)acetamide
CAS 899966-30-4C18H18ClN3O3S2
N-(3-Chloro-4-methylphenyl)-2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)-N-methylthiophene-3-sulfonamide chemical structure, C18H18ClN3O3S2, CAS 1189958-96-0
N-(3-Chloro-4-methylphenyl)-2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)-N-methylthiophene-3-sulfonamide
CAS 1189958-96-0C18H18ClN3O3S2
3-Chloro-N-{2-[(3,5-dimethyl-1H-pyrazol-1-yl)carbonyl]thiophen-3-yl}-N,4-dimethylbenzenesulfonamide chemical structure, C18H18ClN3O3S2, CAS 1325304-09-3
3-Chloro-N-{2-[(3,5-dimethyl-1H-pyrazol-1-yl)carbonyl]thiophen-3-yl}-N,4-dimethylbenzenesulfonamide
CAS 1325304-09-3C18H18ClN3O3S2
3-Chloro-N-(6-(N,N-diethylsulfamoyl)benzo[d]thiazol-2-yl)benzamide chemical structure, C18H18ClN3O3S2, CAS 691388-55-3
3-Chloro-N-(6-(N,N-diethylsulfamoyl)benzo[d]thiazol-2-yl)benzamide
CAS 691388-55-3C18H18ClN3O3S2
N-(4-Chloro-3-ethyl-1,3-benzothiazol-2-ylidene)-4-(dimethylsulfamoyl)benzamide chemical structure, C18H18ClN3O3S2, CAS 850911-26-1
N-(4-Chloro-3-ethyl-1,3-benzothiazol-2-ylidene)-4-(dimethylsulfamoyl)benzamide
CAS 850911-26-1C18H18ClN3O3S2
4-((4-Chlorophenyl)sulfonyl)-5-(4-methylpiperazin-1-yl)-2-(thiophen-2-yl)oxazole chemical structure, C18H18ClN3O3S2, CAS 627834-79-1
4-((4-Chlorophenyl)sulfonyl)-5-(4-methylpiperazin-1-yl)-2-(thiophen-2-yl)oxazole
CAS 627834-79-1C18H18ClN3O3S2
2-{[(4-Chlorobenzyl)sulfanyl]acetyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)hydrazinecarbothioamide chemical structure, C18H18ClN3O3S2, CAS 724758-48-9
2-{[(4-Chlorobenzyl)sulfanyl]acetyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)hydrazinecarbothioamide
CAS 724758-48-9C18H18ClN3O3S2
2-{[(2-Chlorobenzyl)sulfanyl]acetyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)hydrazinecarbothioamide chemical structure, C18H18ClN3O3S2, CAS 724758-85-4
2-{[(2-Chlorobenzyl)sulfanyl]acetyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)hydrazinecarbothioamide
CAS 724758-85-4C18H18ClN3O3S2
N-(2-Chloro-4-methylphenyl)-2-((4-ethyl-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)acetamide chemical structure, C18H18ClN3O3S2, CAS 933026-68-7
N-(2-Chloro-4-methylphenyl)-2-((4-ethyl-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)acetamide
CAS 933026-68-7C18H18ClN3O3S2

Frequently asked questions

What is the molar mass of C18H18ClN3O3S2?

The molar mass of C18H18ClN3O3S2 is 423.93 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 423.0478 Da.

How many compounds have the formula C18H18ClN3O3S2?

CompoundList lists 35 compounds with the molecular formula C18H18ClN3O3S2, including 2-{[(3-Chlorophenyl)methyl]sulfanyl}-5-(morpholine-4-sulfonyl)-1H-1,3-benzodiazole, 3-(4-Chlorophenyl)-2-(2-morpholin-4-yl-2-oxoethyl)sulfanyl-6,7-dihydrothieno[3,2-d]pyrimidin-4-one, N-(6-Chloro-1,3-benzothiazol-2-yl)-4-(diethylsulfamoyl)benzamide. 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 C18H18ClN3O3S2?

C18H18ClN3O3S2 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.