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Molecular formula

C18H20ClF3N4OS

2 compounds have this formula on CompoundList.

Molar mass
432.89g/mol
Monoisotopic mass
432.0998Da
Atoms
48
Elements
7
Rings plus double bonds
9

The formula C18H20ClF3N4OS describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 fluorine atoms, 4 nitrogen atoms, 1 oxygen atom 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 × 1849.94%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 204.66%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 18.19%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 313.17%
    18.998 × 3 = 56.994 g/mol
  • N Nitrogen × 412.94%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 13.70%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 17.41%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H20ClF3N4OS

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

Showing 1 to 2 of 2 compounds

3-Chloro-N-cyclohexyl-5-(thiophen-2-yl)-7-(trifluoromethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-2-carboxamide chemical structure, C18H20ClF3N4OS, CAS 312935-11-8
3-Chloro-N-cyclohexyl-5-(thiophen-2-yl)-7-(trifluoromethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-2-carboxamide
CAS 312935-11-8C18H20ClF3N4OS
4-(4,4-Dimethyl-5-oxo-3-(piperidin-4-yl)-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile hydrochloride chemical structure, C18H20ClF3N4OS, CAS 879615-14-2
4-(4,4-Dimethyl-5-oxo-3-(piperidin-4-yl)-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile hydrochloride
CAS 879615-14-2C18H20ClF3N4OS

Frequently asked questions

What is the molar mass of C18H20ClF3N4OS?

The molar mass of C18H20ClF3N4OS is 432.89 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 fluorine atoms, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 432.0998 Da.

How many compounds have the formula C18H20ClF3N4OS?

CompoundList lists 2 compounds with the molecular formula C18H20ClF3N4OS, including 3-Chloro-N-cyclohexyl-5-(thiophen-2-yl)-7-(trifluoromethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-2-carboxamide, 4-(4,4-Dimethyl-5-oxo-3-(piperidin-4-yl)-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile hydrochloride. 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 C18H20ClF3N4OS?

C18H20ClF3N4OS has a degree of unsaturation of 9. 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.