CompoundList
Molecular formula

C19H18N3NaO5S

2 compounds have this formula on CompoundList.

Molar mass
423.42g/mol
Monoisotopic mass
423.0865Da
Atoms
47
Elements
6

The formula C19H18N3NaO5S describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 3 nitrogen atoms, 1 sodium atom, 5 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 × 1953.90%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 184.29%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 39.92%
    14.007 × 3 = 42.021 g/mol
  • Na Sodium × 15.43%
    22.99 × 1 = 22.990 g/mol
  • O Oxygen × 518.89%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 17.57%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H18N3NaO5S

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

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of C19H18N3NaO5S?

The molar mass of C19H18N3NaO5S is 423.42 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 3 nitrogen atoms, 1 sodium atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 423.0865 Da.

How many compounds have the formula C19H18N3NaO5S?

CompoundList lists 2 compounds with the molecular formula C19H18N3NaO5S, including Oxacillin sodium salt, Sodium N-[(2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl]-5-methyl-3-phenyl-1,2-oxazole-4-carboximidate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.