CompoundList
Molecular formula

C21H27Cl2N5O4

3 compounds have this formula on CompoundList.

Molar mass
484.38g/mol
Monoisotopic mass
483.1440Da
Atoms
59
Elements
5
Rings plus double bonds
10

The formula C21H27Cl2N5O4 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 2 chlorine atoms, 5 nitrogen atoms and 4 oxygen 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 × 2152.07%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 275.62%
    1.008 × 27 = 27.216 g/mol
  • Cl Chlorine × 214.64%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 514.46%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 413.21%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H27Cl2N5O4

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

Showing 1 to 3 of 3 compounds

Frequently asked questions

What is the molar mass of C21H27Cl2N5O4?

The molar mass of C21H27Cl2N5O4 is 484.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 2 chlorine atoms, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 483.1440 Da.

How many compounds have the formula C21H27Cl2N5O4?

CompoundList lists 3 compounds with the molecular formula C21H27Cl2N5O4, including Piroxantrone hydrochloride, Teloxantrone hydrochloride anhydrous, 2-(2,6-Dioxopiperidin-3-yl)-5-(4-(pyrrolidin-3-yl)piperazin-1-yl)isoindoline-1,3-dione dihydrochloride. 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 C21H27Cl2N5O4?

C21H27Cl2N5O4 has a degree of unsaturation of 10. 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.