CompoundList
Molecular formula

C20H27N7O2S

11 compounds have this formula on CompoundList.

Molar mass
429.54g/mol
Monoisotopic mass
429.1947Da
Atoms
57
Elements
5
Rings plus double bonds
11

The formula C20H27N7O2S describes a molecule made of 20 carbon atoms, 27 hydrogen atoms, 7 nitrogen atoms, 2 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 × 2055.92%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 276.34%
    1.008 × 27 = 27.216 g/mol
  • N Nitrogen × 722.83%
    14.007 × 7 = 98.049 g/mol
  • O Oxygen × 27.45%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.46%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H27N7O2S

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

Showing 1 to 11 of 11 compounds

Frequently asked questions

What is the molar mass of C20H27N7O2S?

The molar mass of C20H27N7O2S is 429.54 g/mol, calculated from standard atomic weights for 20 carbon atoms, 27 hydrogen atoms, 7 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 429.1947 Da.

How many compounds have the formula C20H27N7O2S?

CompoundList lists 11 compounds with the molecular formula C20H27N7O2S, including 1,3-Dimethyl-8-(4-methylpiperidin-1-yl)-7-(2-((4-methylpyrimidin-2-yl)thio)ethyl)-1H-purine-2,6(3H,7H)-dione, 7-[2-(4,6-Dimethyl-pyrimidin-2-ylsulfanyl)-ethyl]-1,3-dimethyl-8-piperidin-1-yl-3,7-dihydro-purine-2,6-dione, 8-(3,5-Dimethylpiperidin-1-yl)-1,3-dimethyl-7-(2-pyrimidin-2-ylsulfanylethyl)purine-2,6-dione. 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 C20H27N7O2S?

C20H27N7O2S 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.