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Molecular formula

C9H12N4OS

103 compounds have this formula on CompoundList.

Molar mass
224.28g/mol
Monoisotopic mass
224.0732Da
Atoms
27
Elements
5
Rings plus double bonds
6

The formula C9H12N4OS describes a molecule made of 9 carbon atoms, 12 hydrogen 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 × 948.20%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 125.39%
    1.008 × 12 = 12.096 g/mol
  • N Nitrogen × 424.98%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 17.13%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 114.29%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C9H12N4OS

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

Showing 101 to 103 of 103 compounds

5-{5-[(Dimethylamino)methyl]-1,3-thiazol-2-yl}-1,3-oxazol-2-amine chemical structure, C9H12N4OS, CAS 2228379-71-1
5-{5-[(Dimethylamino)methyl]-1,3-thiazol-2-yl}-1,3-oxazol-2-amine
CAS 2228379-71-1C9H12N4OS
2-(3-Aminopropylamino)-3H-thieno[3,2-d]pyrimidin-4-one chemical structure, C9H12N4OS, CAS 309976-04-3
2-(3-Aminopropylamino)-3H-thieno[3,2-d]pyrimidin-4-one
CAS 309976-04-3C9H12N4OS
2-(3-Aminopropylamino)-3H-thieno[3,4-d]pyrimidin-4-one chemical structure, C9H12N4OS, CAS 309976-51-0
2-(3-Aminopropylamino)-3H-thieno[3,4-d]pyrimidin-4-one
CAS 309976-51-0C9H12N4OS

Frequently asked questions

What is the molar mass of C9H12N4OS?

The molar mass of C9H12N4OS is 224.28 g/mol, calculated from standard atomic weights for 9 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 224.0732 Da.

How many compounds have the formula C9H12N4OS?

CompoundList lists 103 compounds with the molecular formula C9H12N4OS, including 5-{5-[(Dimethylamino)methyl]-1,3-thiazol-2-yl}-1,3-oxazol-2-amine, 2-(3-Aminopropylamino)-3H-thieno[3,2-d]pyrimidin-4-one, 2-(3-Aminopropylamino)-3H-thieno[3,4-d]pyrimidin-4-one. 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 C9H12N4OS?

C9H12N4OS has a degree of unsaturation of 6. 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.