CompoundList
Molecular formula

C20H19N5O3S

99 compounds have this formula on CompoundList.

Molar mass
409.46g/mol
Monoisotopic mass
409.1209Da
Atoms
48
Elements
5
Rings plus double bonds
14

The formula C20H19N5O3S describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 5 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 × 2058.67%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 194.68%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 517.10%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 311.72%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.83%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H19N5O3S

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

Showing 1 to 99 of 99 compounds

2-{[4-Allyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide chemical structure, C20H19N5O3S, CAS 573970-62-4
2-{[4-Allyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide
CAS 573970-62-4C20H19N5O3S
N-[4-(2-Acetyl-3-quinoxalin-6-yl-3,4-dihydropyrazol-5-yl)phenyl]methanesulfonamide chemical structure, C20H19N5O3S, CAS 710987-39-6
N-[4-(2-Acetyl-3-quinoxalin-6-yl-3,4-dihydropyrazol-5-yl)phenyl]methanesulfonamide
CAS 710987-39-6C20H19N5O3S
1-[(7E)-3-(Furan-2-yl)-7-(furan-2-ylmethylidene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-2-(1H-1,2,4-triazol-5-ylsulfanyl)ethanone chemical structure, C20H19N5O3S, CAS 1164467-16-6
1-[(7E)-3-(Furan-2-yl)-7-(furan-2-ylmethylidene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-2-(1H-1,2,4-triazol-5-ylsulfanyl)ethanone
CAS 1164467-16-6C20H19N5O3S
3-(4-Methoxyphenyl)-5-({[4-(4-Methoxyphenyl)-5-Methyl-4H-1,2,4-Triazol-3-Yl]sulfanyl}methyl)-1,2,4-Oxadiazole chemical structure, C20H19N5O3S, CAS 865565-29-3
3-(4-Methoxyphenyl)-5-({[4-(4-Methoxyphenyl)-5-Methyl-4H-1,2,4-Triazol-3-Yl]sulfanyl}methyl)-1,2,4-Oxadiazole
CAS 865565-29-3C20H19N5O3S
2-((4-(2,5-Dimethoxyphenyl)-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide chemical structure, C20H19N5O3S, CAS 852167-37-4
2-((4-(2,5-Dimethoxyphenyl)-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide
CAS 852167-37-4C20H19N5O3S
ME 4-((((4-Allyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl)thio)AC)amino)benzoate chemical structure, C20H19N5O3S, CAS 577764-59-1
ME 4-((((4-Allyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl)thio)AC)amino)benzoate
CAS 577764-59-1C20H19N5O3S
2-{[3-(4-Ethoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]thio}-N-(2-furylmethyl)acetamide chemical structure, C20H19N5O3S, CAS 852436-94-3
2-{[3-(4-Ethoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]thio}-N-(2-furylmethyl)acetamide
CAS 852436-94-3C20H19N5O3S
Methyl 4-[(E)-[[2-[(5-methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetyl]hydrazinylidene]methyl]benzoate chemical structure, C20H19N5O3S, CAS 351210-42-9
Methyl 4-[(E)-[[2-[(5-methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetyl]hydrazinylidene]methyl]benzoate
CAS 351210-42-9C20H19N5O3S
Furan-2-yl(4-((6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(phenyl)methyl)piperazin-1-yl)methanone chemical structure, C20H19N5O3S, CAS 868219-37-8
Furan-2-yl(4-((6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(phenyl)methyl)piperazin-1-yl)methanone
CAS 868219-37-8C20H19N5O3S
2-(Benzo[d]isoxazol-3-yl)-N-(2-(3-(2,4-dimethylthiazol-5-yl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide chemical structure, C20H19N5O3S, CAS 1251563-72-0
2-(Benzo[d]isoxazol-3-yl)-N-(2-(3-(2,4-dimethylthiazol-5-yl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide
CAS 1251563-72-0C20H19N5O3S
N-(4-Amino-2-((2-(methyl(phenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)benzamide chemical structure, C20H19N5O3S, CAS 872596-68-4
N-(4-Amino-2-((2-(methyl(phenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)benzamide
CAS 872596-68-4C20H19N5O3S
N-(2-(1-Acetyl-5-(quinoxalin-5-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide chemical structure, C20H19N5O3S, CAS 923139-89-3
N-(2-(1-Acetyl-5-(quinoxalin-5-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide
CAS 923139-89-3C20H19N5O3S
N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-1-methyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-5-carboxamide chemical structure, C20H19N5O3S, CAS 1019097-11-0
N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-1-methyl-N-(pyridin-2-ylmethyl)-1H-pyrazole-5-carboxamide
CAS 1019097-11-0C20H19N5O3S
N-(2-((3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)-[1,1'-biphenyl]-4-sulfonamide chemical structure, C20H19N5O3S, CAS 1021263-28-4
N-(2-((3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)-[1,1'-biphenyl]-4-sulfonamide
CAS 1021263-28-4C20H19N5O3S
N-(Furan-2-ylmethyl)-2-((1-(2-methoxyphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetamide chemical structure, C20H19N5O3S, CAS 1105204-53-2
N-(Furan-2-ylmethyl)-2-((1-(2-methoxyphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetamide
CAS 1105204-53-2C20H19N5O3S
2-{[6-(Furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl}-N-[2-(2-methoxyphenyl)ethyl]acetamide chemical structure, C20H19N5O3S, CAS 894047-79-1
2-{[6-(Furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl}-N-[2-(2-methoxyphenyl)ethyl]acetamide
CAS 894047-79-1C20H19N5O3S
2-{[5-(Furan-2-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxy-5-methylphenyl)acetamide chemical structure, C20H19N5O3S, CAS 886941-05-5
2-{[5-(Furan-2-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxy-5-methylphenyl)acetamide
CAS 886941-05-5C20H19N5O3S
N-(3-(1,2-Dimethyl-3-oxo-5-(quinoxalin-6-yl)-2,3-dihydro-1H-pyrazol-4-yl)phenyl)methanesulfonamide chemical structure, C20H19N5O3S, CAS 1208099-27-7
N-(3-(1,2-Dimethyl-3-oxo-5-(quinoxalin-6-yl)-2,3-dihydro-1H-pyrazol-4-yl)phenyl)methanesulfonamide
CAS 1208099-27-7C20H19N5O3S
5-((Pyridin-3-ylmethyl)amino)-2-(4-(pyrrolidin-1-ylsulfonyl)phenyl)oxazole-4-carbonitrile chemical structure, C20H19N5O3S, CAS 940998-76-5
5-((Pyridin-3-ylmethyl)amino)-2-(4-(pyrrolidin-1-ylsulfonyl)phenyl)oxazole-4-carbonitrile
CAS 940998-76-5C20H19N5O3S
5-{[4-(Acetylamino)benzoyl]amino}-2-[(4-methylphenyl)amino]-1,3-thiazole-4-carboxamide chemical structure, C20H19N5O3S, CAS 933853-24-8
5-{[4-(Acetylamino)benzoyl]amino}-2-[(4-methylphenyl)amino]-1,3-thiazole-4-carboxamide
CAS 933853-24-8C20H19N5O3S
2-{[4-Amino-5-(7-methoxy-1-benzofuran-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide chemical structure, C20H19N5O3S, CAS 694507-59-0
2-{[4-Amino-5-(7-methoxy-1-benzofuran-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide
CAS 694507-59-0C20H19N5O3S
1-(2,3-Dihydroindol-1-yl)-2-[[4-ethyl-5-(4-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]ethanone chemical structure, C20H19N5O3S, CAS 639004-07-2
1-(2,3-Dihydroindol-1-yl)-2-[[4-ethyl-5-(4-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]ethanone
CAS 639004-07-2C20H19N5O3S
N-(2,5-Dimethoxyphenyl)-2-({2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl}sulfanyl)acetamide chemical structure, C20H19N5O3S, CAS 925143-51-7
N-(2,5-Dimethoxyphenyl)-2-({2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl}sulfanyl)acetamide
CAS 925143-51-7C20H19N5O3S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{[4-(prop-2-en-1-yl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C20H19N5O3S, CAS 575461-16-4
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{[4-(prop-2-en-1-yl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 575461-16-4C20H19N5O3S

Frequently asked questions

What is the molar mass of C20H19N5O3S?

The molar mass of C20H19N5O3S is 409.46 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 409.1209 Da.

How many compounds have the formula C20H19N5O3S?

CompoundList lists 99 compounds with the molecular formula C20H19N5O3S, including 2-{[4-Allyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide, N-[4-(2-Acetyl-3-quinoxalin-6-yl-3,4-dihydropyrazol-5-yl)phenyl]methanesulfonamide, 1-[(7E)-3-(Furan-2-yl)-7-(furan-2-ylmethylidene)-3a,4,5,6-tetrahydro-3H-indazol-2-yl]-2-(1H-1,2,4-triazol-5-ylsulfanyl)ethanone. 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 C20H19N5O3S?

C20H19N5O3S 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.