CompoundList
Molecular formula

C43H44ClFN4O11S3

1 compound has this formula on CompoundList.

Molar mass
943.47g/mol
Monoisotopic mass
942.1841Da
Atoms
107
Elements
7
Rings plus double bonds
23

The formula C43H44ClFN4O11S3 describes a molecule made of 43 carbon atoms, 44 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 4 nitrogen atoms, 11 oxygen atoms and 3 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 × 4354.74%
    12.011 × 43 = 516.473 g/mol
  • H Hydrogen × 444.70%
    1.008 × 44 = 44.352 g/mol
  • Cl Chlorine × 13.76%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 12.01%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 45.94%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 1118.65%
    15.999 × 11 = 175.989 g/mol
  • S Sulfur × 310.19%
    32.06 × 3 = 96.180 g/mol
Look up another formula

Compounds with the formula C43H44ClFN4O11S3

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

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of C43H44ClFN4O11S3?

The molar mass of C43H44ClFN4O11S3 is 943.47 g/mol, calculated from standard atomic weights for 43 carbon atoms, 44 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 4 nitrogen atoms, 11 oxygen atoms and 3 sulfur atoms. The monoisotopic mass is 942.1841 Da.

How many compounds have the formula C43H44ClFN4O11S3?

CompoundList lists 1 compound with the molecular formula C43H44ClFN4O11S3, including Lapatinib ditosylate. 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 C43H44ClFN4O11S3?

C43H44ClFN4O11S3 has a degree of unsaturation of 23. 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.