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Molecular formula

C19H16N4O3S

137 compounds have this formula on CompoundList.

Molar mass
380.42g/mol
Monoisotopic mass
380.0943Da
Atoms
43
Elements
5
Rings plus double bonds
14

The formula C19H16N4O3S describes a molecule made of 19 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 3 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 × 1959.99%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 164.24%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 414.73%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 312.62%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.43%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H16N4O3S

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

Showing 101 to 137 of 137 compounds

2-(Benzo[d]isoxazol-3-yl)-1-(3-(5-(thiophen-3-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)ethanone chemical structure, C19H16N4O3S, CAS 2034320-57-3
2-(Benzo[d]isoxazol-3-yl)-1-(3-(5-(thiophen-3-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)ethanone
CAS 2034320-57-3C19H16N4O3S
N-(1,3-Benzodioxol-5-ylmethyl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide chemical structure, C19H16N4O3S, CAS 893999-94-5
N-(1,3-Benzodioxol-5-ylmethyl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide
CAS 893999-94-5C19H16N4O3S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide chemical structure, C19H16N4O3S, CAS 872702-01-7
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide
CAS 872702-01-7C19H16N4O3S
Methyl 4-(2-((6-(pyridin-4-yl)pyridazin-3-yl)thio)acetamido)benzoate chemical structure, C19H16N4O3S, CAS 872702-14-2
Methyl 4-(2-((6-(pyridin-4-yl)pyridazin-3-yl)thio)acetamido)benzoate
CAS 872702-14-2C19H16N4O3S
7-(3,4-Dimethoxybenzyl)-3-phenyl-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one chemical structure, C19H16N4O3S, CAS 892688-32-3
7-(3,4-Dimethoxybenzyl)-3-phenyl-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one
CAS 892688-32-3C19H16N4O3S
N-(4-Methoxybenzo[d]thiazol-2-yl)-3-methyl-N-(pyridin-2-ylmethyl)isoxazole-5-carboxamide chemical structure, C19H16N4O3S, CAS 946285-05-8
N-(4-Methoxybenzo[d]thiazol-2-yl)-3-methyl-N-(pyridin-2-ylmethyl)isoxazole-5-carboxamide
CAS 946285-05-8C19H16N4O3S
N-(5-Methoxybenzo[d]thiazol-2-yl)-3-methyl-N-(pyridin-2-ylmethyl)isoxazole-5-carboxamide chemical structure, C19H16N4O3S, CAS 946285-25-2
N-(5-Methoxybenzo[d]thiazol-2-yl)-3-methyl-N-(pyridin-2-ylmethyl)isoxazole-5-carboxamide
CAS 946285-25-2C19H16N4O3S
N-(Furan-2-ylmethyl)-2-(2-methyl-4-oxo-7-phenylthiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide chemical structure, C19H16N4O3S, CAS 941897-33-2
N-(Furan-2-ylmethyl)-2-(2-methyl-4-oxo-7-phenylthiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide
CAS 941897-33-2C19H16N4O3S
N-(4-Methoxybenzo[d]thiazol-2-yl)-5-methyl-N-(pyridin-3-ylmethyl)isoxazole-3-carboxamide chemical structure, C19H16N4O3S, CAS 941954-50-3
N-(4-Methoxybenzo[d]thiazol-2-yl)-5-methyl-N-(pyridin-3-ylmethyl)isoxazole-3-carboxamide
CAS 941954-50-3C19H16N4O3S
N-(6-Methoxybenzo[d]thiazol-2-yl)-5-methyl-N-(pyridin-3-ylmethyl)isoxazole-3-carboxamide chemical structure, C19H16N4O3S, CAS 941903-49-7
N-(6-Methoxybenzo[d]thiazol-2-yl)-5-methyl-N-(pyridin-3-ylmethyl)isoxazole-3-carboxamide
CAS 941903-49-7C19H16N4O3S
N-(4-(2-((4-Carbamoylphenyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide chemical structure, C19H16N4O3S, CAS 921583-24-6
N-(4-(2-((4-Carbamoylphenyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide
CAS 921583-24-6C19H16N4O3S
2-(7-(Furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(o-tolyl)acetamide chemical structure, C19H16N4O3S, CAS 946345-92-2
2-(7-(Furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(o-tolyl)acetamide
CAS 946345-92-2C19H16N4O3S
2-(7-(Furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(p-tolyl)acetamide chemical structure, C19H16N4O3S, CAS 946341-94-2
2-(7-(Furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(p-tolyl)acetamide
CAS 946341-94-2C19H16N4O3S
3-Cyano-6-cyclopropyl-2-(methylsulfanyl)-N-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)pyridine-4-carboxamide chemical structure, C19H16N4O3S, CAS 1119229-86-5
3-Cyano-6-cyclopropyl-2-(methylsulfanyl)-N-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)pyridine-4-carboxamide
CAS 1119229-86-5C19H16N4O3S
N-[1-(4-Methoxybenzyl)-1H-pyrazol-5-yl]-5-(thiophen-2-yl)-1,2-oxazole-3-carboxamide chemical structure, C19H16N4O3S, CAS 1170581-20-0
N-[1-(4-Methoxybenzyl)-1H-pyrazol-5-yl]-5-(thiophen-2-yl)-1,2-oxazole-3-carboxamide
CAS 1170581-20-0C19H16N4O3S
Ethyl 2-(2-methylimidazo[1,2-a]pyridine-3-carboxamido)benzo[d]thiazole-6-carboxylate chemical structure, C19H16N4O3S, CAS 1211173-92-0
Ethyl 2-(2-methylimidazo[1,2-a]pyridine-3-carboxamido)benzo[d]thiazole-6-carboxylate
CAS 1211173-92-0C19H16N4O3S
1-Isopropyl-N-(4-(2-oxo-2H-chromen-3-yl)thiazol-2-yl)-1H-pyrazole-5-carboxamide chemical structure, C19H16N4O3S, CAS 1210875-54-9
1-Isopropyl-N-(4-(2-oxo-2H-chromen-3-yl)thiazol-2-yl)-1H-pyrazole-5-carboxamide
CAS 1210875-54-9C19H16N4O3S
2-(Benzo[d]isoxazol-3-yl)-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)acetamide chemical structure, C19H16N4O3S, CAS 1219906-95-2
2-(Benzo[d]isoxazol-3-yl)-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)acetamide
CAS 1219906-95-2C19H16N4O3S
N-((6-(Furan-2-yl)pyridin-3-yl)methyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide chemical structure, C19H16N4O3S, CAS 2034435-71-5
N-((6-(Furan-2-yl)pyridin-3-yl)methyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide
CAS 2034435-71-5C19H16N4O3S
N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)naphthalene-1-sulfonamide chemical structure, C19H16N4O3S, CAS 2034506-27-7
N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)naphthalene-1-sulfonamide
CAS 2034506-27-7C19H16N4O3S
N-(2-(2,4-Dioxo-1,2-dihydrothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)-4-(1H-pyrrol-1-yl)benzamide chemical structure, C19H16N4O3S, CAS 2034286-05-8
N-(2-(2,4-Dioxo-1,2-dihydrothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)-4-(1H-pyrrol-1-yl)benzamide
CAS 2034286-05-8C19H16N4O3S
N-((3-(6-Ethoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)benzo[b]thiophene-2-carboxamide chemical structure, C19H16N4O3S, CAS 2034602-07-6
N-((3-(6-Ethoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)benzo[b]thiophene-2-carboxamide
CAS 2034602-07-6C19H16N4O3S
2-(Benzo[d]isoxazol-3-yl)-1-(3-(5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)ethanone chemical structure, C19H16N4O3S, CAS 2034412-48-9
2-(Benzo[d]isoxazol-3-yl)-1-(3-(5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)ethanone
CAS 2034412-48-9C19H16N4O3S
2-Hydroxy-N-(2-(2-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)quinoline-4-carboxamide chemical structure, C19H16N4O3S, CAS 1903636-75-8
2-Hydroxy-N-(2-(2-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)quinoline-4-carboxamide
CAS 1903636-75-8C19H16N4O3S

Frequently asked questions

What is the molar mass of C19H16N4O3S?

The molar mass of C19H16N4O3S is 380.42 g/mol, calculated from standard atomic weights for 19 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 380.0943 Da.

How many compounds have the formula C19H16N4O3S?

CompoundList lists 137 compounds with the molecular formula C19H16N4O3S, including 2-(Benzo[d]isoxazol-3-yl)-1-(3-(5-(thiophen-3-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)ethanone, N-(1,3-Benzodioxol-5-ylmethyl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide, N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide. 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 C19H16N4O3S?

C19H16N4O3S has a degree of unsaturation of 14. 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.