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Molecular formula

C21H15N2NaO7S2

2 compounds have this formula on CompoundList.

Molar mass
494.47g/mol
Monoisotopic mass
494.0218Da
Atoms
48
Elements
6

The formula C21H15N2NaO7S2 describes a molecule made of 21 carbon atoms, 15 hydrogen atoms, 2 nitrogen atoms, 1 sodium atom, 7 oxygen atoms and 2 sulfur 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 × 2151.01%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 153.06%
    1.008 × 15 = 15.120 g/mol
  • N Nitrogen × 25.67%
    14.007 × 2 = 28.014 g/mol
  • Na Sodium × 14.65%
    22.99 × 1 = 22.990 g/mol
  • O Oxygen × 722.65%
    15.999 × 7 = 111.993 g/mol
  • S Sulfur × 212.97%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H15N2NaO7S2

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

Showing 1 to 2 of 2 compounds

Sodium 1-amino-9,10-dihydro-4-(((4-methylphenyl)sulphonyl)amino)-9,10-dioxoanthracene-2-sulphonate chemical structure, C21H15N2NaO7S2, CAS 64981-00-6
Sodium 1-amino-9,10-dihydro-4-(((4-methylphenyl)sulphonyl)amino)-9,10-dioxoanthracene-2-sulphonate
CAS 64981-00-6C21H15N2NaO7S2
Sodium 1-amino-4-[(4-methylphenyl)sulfamoyl]-9,10-dioxo-9,10-dihydro-2-anthracenesulfonate chemical structure, C21H15N2NaO7S2, CAS 51888-80-3
Sodium 1-amino-4-[(4-methylphenyl)sulfamoyl]-9,10-dioxo-9,10-dihydro-2-anthracenesulfonate
CAS 51888-80-3C21H15N2NaO7S2

Frequently asked questions

What is the molar mass of C21H15N2NaO7S2?

The molar mass of C21H15N2NaO7S2 is 494.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 2 nitrogen atoms, 1 sodium atom, 7 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 494.0218 Da.

How many compounds have the formula C21H15N2NaO7S2?

CompoundList lists 2 compounds with the molecular formula C21H15N2NaO7S2, including Sodium 1-amino-9,10-dihydro-4-(((4-methylphenyl)sulphonyl)amino)-9,10-dioxoanthracene-2-sulphonate, Sodium 1-amino-4-[(4-methylphenyl)sulfamoyl]-9,10-dioxo-9,10-dihydro-2-anthracenesulfonate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.