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Molecular formula

C21H23N4O7PS2

1 compound has this formula on CompoundList.

Molar mass
538.53g/mol
Monoisotopic mass
538.0746Da
Atoms
58
Elements
6
Rings plus double bonds
13

The formula C21H23N4O7PS2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 4 nitrogen atoms, 7 oxygen atoms, 1 phosphorus atom 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 × 2146.84%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 234.31%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 410.40%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 720.80%
    15.999 × 7 = 111.993 g/mol
  • P Phosphorus × 15.75%
    30.974 × 1 = 30.974 g/mol
  • S Sulfur × 211.91%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H23N4O7PS2

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-({4-[1,3-Benzothiazol-5-yl)amino]-6-(2-methylpropane-2-sulfonyl)quinazolin-7-YL}oxy)ethoxy}phosphonic acid chemical structure, C21H23N4O7PS2, CAS 1579965-12-0
[2-({4-[1,3-Benzothiazol-5-yl)amino]-6-(2-methylpropane-2-sulfonyl)quinazolin-7-YL}oxy)ethoxy}phosphonic acid
CAS 1579965-12-0C21H23N4O7PS2

Frequently asked questions

What is the molar mass of C21H23N4O7PS2?

The molar mass of C21H23N4O7PS2 is 538.53 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 4 nitrogen atoms, 7 oxygen atoms, 1 phosphorus atom and 2 sulfur atoms. The monoisotopic mass is 538.0746 Da.

How many compounds have the formula C21H23N4O7PS2?

CompoundList lists 1 compound with the molecular formula C21H23N4O7PS2, including [2-({4-[1,3-Benzothiazol-5-yl)amino]-6-(2-methylpropane-2-sulfonyl)quinazolin-7-YL}oxy)ethoxy}phosphonic acid. 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 C21H23N4O7PS2?

C21H23N4O7PS2 has a degree of unsaturation of 13. 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.