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Molecular formula

C21H12ClF2N5Na2O8S2

1 compound has this formula on CompoundList.

Molar mass
645.90g/mol
Monoisotopic mass
644.9579Da
Atoms
53
Elements
8

The formula C21H12ClF2N5Na2O8S2 describes a molecule made of 21 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 2 fluorine atoms, 5 nitrogen atoms, 2 sodium atoms, 8 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 × 2139.05%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 121.87%
    1.008 × 12 = 12.096 g/mol
  • Cl Chlorine × 15.49%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 25.88%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 510.84%
    14.007 × 5 = 70.035 g/mol
  • Na Sodium × 27.12%
    22.99 × 2 = 45.980 g/mol
  • O Oxygen × 819.82%
    15.999 × 8 = 127.992 g/mol
  • S Sulfur × 29.93%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H12ClF2N5Na2O8S2

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

Showing 1 to 1 of 1 compounds

2-Naphthalenesulfonic acid, 7-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)-4-hydroxy-3-(2-(4-methoxy-2-sulfophenyl)diazenyl)-, sodium salt (1:2) chemical structure, C21H12ClF2N5Na2O8S2, CAS 68959-17-1
2-Naphthalenesulfonic acid, 7-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)-4-hydroxy-3-(2-(4-methoxy-2-sulfophenyl)diazenyl)-, sodium salt (1:2)
CAS 68959-17-1C21H12ClF2N5Na2O8S2

Frequently asked questions

What is the molar mass of C21H12ClF2N5Na2O8S2?

The molar mass of C21H12ClF2N5Na2O8S2 is 645.90 g/mol, calculated from standard atomic weights for 21 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 2 fluorine atoms, 5 nitrogen atoms, 2 sodium atoms, 8 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 644.9579 Da.

How many compounds have the formula C21H12ClF2N5Na2O8S2?

CompoundList lists 1 compound with the molecular formula C21H12ClF2N5Na2O8S2, including 2-Naphthalenesulfonic acid, 7-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)-4-hydroxy-3-(2-(4-methoxy-2-sulfophenyl)diazenyl)-, sodium salt (1:2). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.