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Molecular formula

C18H17Cl2N3O4S

8 compounds have this formula on CompoundList.

Molar mass
442.31g/mol
Monoisotopic mass
441.0317Da
Atoms
45
Elements
6
Rings plus double bonds
11

The formula C18H17Cl2N3O4S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms, 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 × 1848.88%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 173.87%
    1.008 × 17 = 17.136 g/mol
  • Cl Chlorine × 216.03%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 39.50%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 414.47%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.25%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H17Cl2N3O4S

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

Showing 1 to 8 of 8 compounds

4-[2-[[1-(3,4-Dichlorophenyl)-2,5-dioxopyrrolidin-3-yl]amino]ethyl]benzenesulfonamide chemical structure, C18H17Cl2N3O4S, CAS 472980-46-4
4-[2-[[1-(3,4-Dichlorophenyl)-2,5-dioxopyrrolidin-3-yl]amino]ethyl]benzenesulfonamide
CAS 472980-46-4C18H17Cl2N3O4S
2,3-Dichloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxybenzenesulfonamide chemical structure, C18H17Cl2N3O4S, CAS 680592-86-3
2,3-Dichloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxybenzenesulfonamide
CAS 680592-86-3C18H17Cl2N3O4S
1H-Imidazole, 1-(2-(2,4-dichlorophenyl)-2-((phenylthio)methoxy)ethyl)-, mononitrate chemical structure, C18H17Cl2N3O4S, CAS 71821-13-1
1H-Imidazole, 1-(2-(2,4-dichlorophenyl)-2-((phenylthio)methoxy)ethyl)-, mononitrate
CAS 71821-13-1C18H17Cl2N3O4S
Nitric acid--2-(2,4-dichlorophenyl)-1-(1H-imidazol-1-yl)-3-(phenylsulfanyl)propan-2-ol (1/1) chemical structure, C18H17Cl2N3O4S, CAS 83337-43-3
Nitric acid--2-(2,4-dichlorophenyl)-1-(1H-imidazol-1-yl)-3-(phenylsulfanyl)propan-2-ol (1/1)
CAS 83337-43-3C18H17Cl2N3O4S
6-Acetyl-2-(2-(2,4-dichlorophenoxy)acetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide chemical structure, C18H17Cl2N3O4S, CAS 864857-83-0
6-Acetyl-2-(2-(2,4-dichlorophenoxy)acetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide
CAS 864857-83-0C18H17Cl2N3O4S
N-[1-(3,4-Dichlorobenzyl)-1H-pyrazol-3-yl]-2,5-dimethoxybenzenesulfonamide chemical structure, C18H17Cl2N3O4S, CAS 1005913-58-5
N-[1-(3,4-Dichlorobenzyl)-1H-pyrazol-3-yl]-2,5-dimethoxybenzenesulfonamide
CAS 1005913-58-5C18H17Cl2N3O4S
N1-(4-chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)-N2-(4-chlorobenzyl)oxalamide chemical structure, C18H17Cl2N3O4S, CAS 1105216-19-0
N1-(4-chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)-N2-(4-chlorobenzyl)oxalamide
CAS 1105216-19-0C18H17Cl2N3O4S
2,5-Dichloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxybenzene-1-sulfonamide chemical structure, C18H17Cl2N3O4S, CAS 2759370-85-7
2,5-Dichloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxybenzene-1-sulfonamide
CAS 2759370-85-7C18H17Cl2N3O4S

Frequently asked questions

What is the molar mass of C18H17Cl2N3O4S?

The molar mass of C18H17Cl2N3O4S is 442.31 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 441.0317 Da.

How many compounds have the formula C18H17Cl2N3O4S?

CompoundList lists 8 compounds with the molecular formula C18H17Cl2N3O4S, including 4-[2-[[1-(3,4-Dichlorophenyl)-2,5-dioxopyrrolidin-3-yl]amino]ethyl]benzenesulfonamide, 2,3-Dichloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxybenzenesulfonamide, 1H-Imidazole, 1-(2-(2,4-dichlorophenyl)-2-((phenylthio)methoxy)ethyl)-, mononitrate. 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 C18H17Cl2N3O4S?

C18H17Cl2N3O4S 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.