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Molecular formula

C19H11NO4S

10 compounds have this formula on CompoundList.

Molar mass
349.36g/mol
Monoisotopic mass
349.0409Da
Atoms
36
Elements
5
Rings plus double bonds
15

The formula C19H11NO4S describes a molecule made of 19 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 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 × 1965.32%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 113.17%
    1.008 × 11 = 11.088 g/mol
  • N Nitrogen × 14.01%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 418.32%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 19.18%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H11NO4S

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

Showing 1 to 10 of 10 compounds

(Z)-3-Oxo-2-(pyridin-4-ylmethylene)-2,3-dihydrobenzofuran-6-yl thiophene-2-carboxylate chemical structure, C19H11NO4S, CAS 622362-35-0
(Z)-3-Oxo-2-(pyridin-4-ylmethylene)-2,3-dihydrobenzofuran-6-yl thiophene-2-carboxylate
CAS 622362-35-0C19H11NO4S
(Z)-3-Oxo-2-(pyridin-3-ylmethylene)-2,3-dihydrobenzofuran-6-yl thiophene-2-carboxylate chemical structure, C19H11NO4S, CAS 622362-06-5
(Z)-3-Oxo-2-(pyridin-3-ylmethylene)-2,3-dihydrobenzofuran-6-yl thiophene-2-carboxylate
CAS 622362-06-5C19H11NO4S
3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl thiophene-2-carboxylate chemical structure, C19H11NO4S, CAS 521297-85-8
3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl thiophene-2-carboxylate
CAS 521297-85-8C19H11NO4S
1-Oxo-N-(2-oxo-2H-chromen-7-yl)-1H-isothiochromene-3-carboxamide chemical structure, C19H11NO4S, CAS 950287-09-9
1-Oxo-N-(2-oxo-2H-chromen-7-yl)-1H-isothiochromene-3-carboxamide
CAS 950287-09-9C19H11NO4S
5-[(2-Benzoyl-1-benzofuran-5-yl)methylidene]-1,3-thiazolidine-2,4-dione chemical structure, C19H11NO4S, CAS 120973-48-0
5-[(2-Benzoyl-1-benzofuran-5-yl)methylidene]-1,3-thiazolidine-2,4-dione
CAS 120973-48-0C19H11NO4S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(thiophen-3-yl)benzoate chemical structure, C19H11NO4S, CAS 2097675-46-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(thiophen-3-yl)benzoate
CAS 2097675-46-0C19H11NO4S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-phenylthiophene-2-carboxylate chemical structure, C19H11NO4S, CAS 2248389-10-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-phenylthiophene-2-carboxylate
CAS 2248389-10-6C19H11NO4S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-phenylthiophene-2-carboxylate chemical structure, C19H11NO4S, CAS 2248317-41-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-phenylthiophene-2-carboxylate
CAS 2248317-41-9C19H11NO4S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-phenylthiophene-3-carboxylate chemical structure, C19H11NO4S, CAS 2248297-77-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-phenylthiophene-3-carboxylate
CAS 2248297-77-8C19H11NO4S
O-(3-Oxo-3H-phenoxazin-7-yl) O-phenyl carbonothioate chemical structure, C19H11NO4S, CAS 2453402-34-9
O-(3-Oxo-3H-phenoxazin-7-yl) O-phenyl carbonothioate
CAS 2453402-34-9C19H11NO4S

Frequently asked questions

What is the molar mass of C19H11NO4S?

The molar mass of C19H11NO4S is 349.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 349.0409 Da.

How many compounds have the formula C19H11NO4S?

CompoundList lists 10 compounds with the molecular formula C19H11NO4S, including (Z)-3-Oxo-2-(pyridin-4-ylmethylene)-2,3-dihydrobenzofuran-6-yl thiophene-2-carboxylate, (Z)-3-Oxo-2-(pyridin-3-ylmethylene)-2,3-dihydrobenzofuran-6-yl thiophene-2-carboxylate, 3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl thiophene-2-carboxylate. 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 C19H11NO4S?

C19H11NO4S has a degree of unsaturation of 15. 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.