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Molecular formula

C27H23N3O9S

1 compound has this formula on CompoundList.

Molar mass
565.55g/mol
Monoisotopic mass
565.1155Da
Atoms
63
Elements
5
Rings plus double bonds
18

The formula C27H23N3O9S describes a molecule made of 27 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 9 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 × 2757.34%
    12.011 × 27 = 324.297 g/mol
  • H Hydrogen × 234.10%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 37.43%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 925.46%
    15.999 × 9 = 143.991 g/mol
  • S Sulfur × 15.67%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C27H23N3O9S

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

Showing 1 to 1 of 1 compounds

Ethyl (2E)-2-[2,4-bis(acetyloxy)benzylidene]-7-methyl-5-(3-nitrophenyl)-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylate chemical structure, C27H23N3O9S, CAS 330846-88-3
Ethyl (2E)-2-[2,4-bis(acetyloxy)benzylidene]-7-methyl-5-(3-nitrophenyl)-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylate
CAS 330846-88-3C27H23N3O9S

Frequently asked questions

What is the molar mass of C27H23N3O9S?

The molar mass of C27H23N3O9S is 565.55 g/mol, calculated from standard atomic weights for 27 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 9 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 565.1155 Da.

How many compounds have the formula C27H23N3O9S?

CompoundList lists 1 compound with the molecular formula C27H23N3O9S, including Ethyl (2E)-2-[2,4-bis(acetyloxy)benzylidene]-7-methyl-5-(3-nitrophenyl)-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylate. 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 C27H23N3O9S?

C27H23N3O9S has a degree of unsaturation of 18. 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.