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Molecular formula

C25H16N2O4S

6 compounds have this formula on CompoundList.

Molar mass
440.47g/mol
Monoisotopic mass
440.0831Da
Atoms
48
Elements
5
Rings plus double bonds
19

The formula C25H16N2O4S describes a molecule made of 25 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 4 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 × 2568.17%
    12.011 × 25 = 300.275 g/mol
  • H Hydrogen × 163.66%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 26.36%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 414.53%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.28%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C25H16N2O4S

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

Showing 1 to 6 of 6 compounds

2-Benzofurancarboxylic acid 4-[[5-(1-naphthalenyl)-1,3,4-oxadiazol-2-yl]thio]but-2-ynyl ester chemical structure, C25H16N2O4S, CAS 727385-64-0
2-Benzofurancarboxylic acid 4-[[5-(1-naphthalenyl)-1,3,4-oxadiazol-2-yl]thio]but-2-ynyl ester
CAS 727385-64-0C25H16N2O4S
N-[3-(1,3-Dioxo-2-phenylisoindol-5-yl)oxyphenyl]thiophene-2-carboxamide chemical structure, C25H16N2O4S, CAS 330635-82-0
N-[3-(1,3-Dioxo-2-phenylisoindol-5-yl)oxyphenyl]thiophene-2-carboxamide
CAS 330635-82-0C25H16N2O4S
N-[4-(2-Oxo-2H-chromen-3-yl)-1,3-thiazol-2-yl]-2-phenoxybenzamide chemical structure, C25H16N2O4S, CAS 361168-00-5
N-[4-(2-Oxo-2H-chromen-3-yl)-1,3-thiazol-2-yl]-2-phenoxybenzamide
CAS 361168-00-5C25H16N2O4S
N-(4-(2-Oxo-2H-chromen-3-yl)thiazol-2-yl)-3-phenoxybenzamide chemical structure, C25H16N2O4S, CAS 477547-14-1
N-(4-(2-Oxo-2H-chromen-3-yl)thiazol-2-yl)-3-phenoxybenzamide
CAS 477547-14-1C25H16N2O4S
N-[4-(2-Oxo-2H-chromen-3-yl)-1,3-thiazol-2-yl]-4-phenoxybenzamide chemical structure, C25H16N2O4S, CAS 361167-99-9
N-[4-(2-Oxo-2H-chromen-3-yl)-1,3-thiazol-2-yl]-4-phenoxybenzamide
CAS 361167-99-9C25H16N2O4S
Benzyl 1,3-dioxo-2-(4-phenylthiazol-2-yl)isoindoline-5-carboxylate chemical structure, C25H16N2O4S, CAS 524019-76-9
Benzyl 1,3-dioxo-2-(4-phenylthiazol-2-yl)isoindoline-5-carboxylate
CAS 524019-76-9C25H16N2O4S

Frequently asked questions

What is the molar mass of C25H16N2O4S?

The molar mass of C25H16N2O4S is 440.47 g/mol, calculated from standard atomic weights for 25 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 440.0831 Da.

How many compounds have the formula C25H16N2O4S?

CompoundList lists 6 compounds with the molecular formula C25H16N2O4S, including 2-Benzofurancarboxylic acid 4-[[5-(1-naphthalenyl)-1,3,4-oxadiazol-2-yl]thio]but-2-ynyl ester, N-[3-(1,3-Dioxo-2-phenylisoindol-5-yl)oxyphenyl]thiophene-2-carboxamide, N-[4-(2-Oxo-2H-chromen-3-yl)-1,3-thiazol-2-yl]-2-phenoxybenzamide. 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 C25H16N2O4S?

C25H16N2O4S has a degree of unsaturation of 19. 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.