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Molecular formula

C21H26N2O5S

202 compounds have this formula on CompoundList.

Molar mass
418.51g/mol
Monoisotopic mass
418.1562Da
Atoms
55
Elements
5
Rings plus double bonds
10

The formula C21H26N2O5S describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms, 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 × 2160.27%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 266.26%
    1.008 × 26 = 26.208 g/mol
  • N Nitrogen × 26.69%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 519.11%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 17.66%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H26N2O5S

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

Showing 201 to 202 of 202 compounds

3-[[3-(Methoxycarbonyl)-5-(5-methyl-2-thiazolyl)phenoxy]methyl]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester chemical structure, C21H26N2O5S, CAS 1948235-82-2
3-[[3-(Methoxycarbonyl)-5-(5-methyl-2-thiazolyl)phenoxy]methyl]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester
CAS 1948235-82-2C21H26N2O5S
5-[(4-Butylphenyl)sulfamoyl]-2-morpholin-4-ylbenzoic acid chemical structure, C21H26N2O5S, CAS 565170-65-2
5-[(4-Butylphenyl)sulfamoyl]-2-morpholin-4-ylbenzoic acid
CAS 565170-65-2C21H26N2O5S

Frequently asked questions

What is the molar mass of C21H26N2O5S?

The molar mass of C21H26N2O5S is 418.51 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 418.1562 Da.

How many compounds have the formula C21H26N2O5S?

CompoundList lists 202 compounds with the molecular formula C21H26N2O5S, including 3-[[3-(Methoxycarbonyl)-5-(5-methyl-2-thiazolyl)phenoxy]methyl]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester, 5-[(4-Butylphenyl)sulfamoyl]-2-morpholin-4-ylbenzoic 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 C21H26N2O5S?

C21H26N2O5S has a degree of unsaturation of 10. 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.