CompoundList
Molecular formula

C20H19N3O2S

198 compounds have this formula on CompoundList.

Molar mass
365.45g/mol
Monoisotopic mass
365.1198Da
Atoms
45
Elements
5
Rings plus double bonds
13

The formula C20H19N3O2S describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 2 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 × 2065.73%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 195.24%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 311.50%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 28.76%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.77%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H19N3O2S

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

Showing 1 to 100 of 198 compounds

Gsk417651A chemical structure, C20H19N3O2S, CAS 736945-96-3
Gsk417651A
CAS 736945-96-3C20H19N3O2S
2-((3-Cyano-7,7-dimethyl-5-oxo-4-phenyl-5,6,7,8-tetrahydroquinolin-2-yl)sulfanyl)acetamide chemical structure, C20H19N3O2S, CAS 670272-87-4
2-((3-Cyano-7,7-dimethyl-5-oxo-4-phenyl-5,6,7,8-tetrahydroquinolin-2-yl)sulfanyl)acetamide
CAS 670272-87-4C20H19N3O2S
3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-phenyl-1,3-thiazolidin-4-one chemical structure, C20H19N3O2S, CAS 125298-50-2
3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-phenyl-1,3-thiazolidin-4-one
CAS 125298-50-2C20H19N3O2S
2-[4-(Diethylamino)-2-hydroxybenzylidene][1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one chemical structure, C20H19N3O2S, CAS 329929-54-6
2-[4-(Diethylamino)-2-hydroxybenzylidene][1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one
CAS 329929-54-6C20H19N3O2S
7-(2,3-Dihydroindole-1-carbonyl)-3-propyl-2-sulfanylidene-1H-quinazolin-4-one chemical structure, C20H19N3O2S, CAS 403727-84-4
7-(2,3-Dihydroindole-1-carbonyl)-3-propyl-2-sulfanylidene-1H-quinazolin-4-one
CAS 403727-84-4C20H19N3O2S
1-[(2,2-Diphenylacetyl)amino]-3-(furan-2-ylmethyl)thiourea chemical structure, C20H19N3O2S, CAS 708997-12-0
1-[(2,2-Diphenylacetyl)amino]-3-(furan-2-ylmethyl)thiourea
CAS 708997-12-0C20H19N3O2S
1-(Furan-2-ylmethyl)-3-[[2-(4-phenylphenyl)acetyl]amino]thiourea chemical structure, C20H19N3O2S, CAS 701274-43-3
1-(Furan-2-ylmethyl)-3-[[2-(4-phenylphenyl)acetyl]amino]thiourea
CAS 701274-43-3C20H19N3O2S
2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-1-(3,4-dihydroquinolin-1(2H)-yl)ethanone chemical structure, C20H19N3O2S, CAS 482642-42-2
2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-1-(3,4-dihydroquinolin-1(2H)-yl)ethanone
CAS 482642-42-2C20H19N3O2S
(E)-3-(((1,3-Diphenyl-1H-pyrazol-4-yl)methylene)amino)tetrahydrothiophene 1,1-dioxide chemical structure, C20H19N3O2S, CAS 385388-11-4
(E)-3-(((1,3-Diphenyl-1H-pyrazol-4-yl)methylene)amino)tetrahydrothiophene 1,1-dioxide
CAS 385388-11-4C20H19N3O2S
1-({[1-(3-Methoxyphenyl)-1H-imidazol-2-yl]thio}acetyl)indoline chemical structure, C20H19N3O2S, CAS 688335-58-2
1-({[1-(3-Methoxyphenyl)-1H-imidazol-2-yl]thio}acetyl)indoline
CAS 688335-58-2C20H19N3O2S
2-Phenyl-5-(phenylsulfonyl)-4-(1-pyrrolidinyl)pyrimidine chemical structure, C20H19N3O2S, CAS 478067-73-1
2-Phenyl-5-(phenylsulfonyl)-4-(1-pyrrolidinyl)pyrimidine
CAS 478067-73-1C20H19N3O2S
2-(Morpholin-4-yl)-N,4-diphenyl-1,3-thiazole-5-carboxamide chemical structure, C20H19N3O2S, CAS 862391-32-0
2-(Morpholin-4-yl)-N,4-diphenyl-1,3-thiazole-5-carboxamide
CAS 862391-32-0C20H19N3O2S
N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-9H-xanthene-9-carboxamide chemical structure, C20H19N3O2S, CAS 448912-37-6
N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-9H-xanthene-9-carboxamide
CAS 448912-37-6C20H19N3O2S
N-(2-{7-Methylimidazo[1,2-a]pyridin-2-yl}ethyl)naphthalene-2-sulfonamide chemical structure, C20H19N3O2S, CAS 868978-85-2
N-(2-{7-Methylimidazo[1,2-a]pyridin-2-yl}ethyl)naphthalene-2-sulfonamide
CAS 868978-85-2C20H19N3O2S
(5Z)-5-[(4-Hydroxyphenyl)methylidene]-2-(4-phenylpiperazin-1-yl)-1,3-thiazol-4-one chemical structure, C20H19N3O2S, CAS 1253795-56-0
(5Z)-5-[(4-Hydroxyphenyl)methylidene]-2-(4-phenylpiperazin-1-yl)-1,3-thiazol-4-one
CAS 1253795-56-0C20H19N3O2S
2-[4-(1,3-Benzothiazol-2-yl)-5-methyl-1H-pyrazol-3-yl]-4-ethyl-5-methoxyphenol chemical structure, C20H19N3O2S, CAS 307552-13-2
2-[4-(1,3-Benzothiazol-2-yl)-5-methyl-1H-pyrazol-3-yl]-4-ethyl-5-methoxyphenol
CAS 307552-13-2C20H19N3O2S
1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)ethanone chemical structure, C20H19N3O2S, CAS 332357-73-0
1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)ethanone
CAS 332357-73-0C20H19N3O2S
2-{[5-(4-Methylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-(1,2,3,4-tetrahydroquinolin-1-yl)ethan-1-one chemical structure, C20H19N3O2S, CAS 557778-29-7
2-{[5-(4-Methylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-(1,2,3,4-tetrahydroquinolin-1-yl)ethan-1-one
CAS 557778-29-7C20H19N3O2S
5-Cyano-4-(furan-2-yl)-2-methyl-6-(methylthio)-N-(o-tolyl)-1,4-dihydropyridine-3-carboxamide chemical structure, C20H19N3O2S, CAS 375835-69-1
5-Cyano-4-(furan-2-yl)-2-methyl-6-(methylthio)-N-(o-tolyl)-1,4-dihydropyridine-3-carboxamide
CAS 375835-69-1C20H19N3O2S
1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)ethanone chemical structure, C20H19N3O2S, CAS 461001-15-0
1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)ethanone
CAS 461001-15-0C20H19N3O2S
2-(1,3-Diphenyl-1H-pyrazol-4-yl)-3-(2-hydroxyethyl)-1,3-thiazolidin-4-one chemical structure, C20H19N3O2S, CAS 256954-32-2
2-(1,3-Diphenyl-1H-pyrazol-4-yl)-3-(2-hydroxyethyl)-1,3-thiazolidin-4-one
CAS 256954-32-2C20H19N3O2S
2-Methylsulfanyl-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide chemical structure, C20H19N3O2S, CAS 896026-57-6
2-Methylsulfanyl-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide
CAS 896026-57-6C20H19N3O2S
2-(Allylthio)-5-phenyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,5H)-dione chemical structure, C20H19N3O2S, CAS 627045-70-9
2-(Allylthio)-5-phenyl-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,5H)-dione
CAS 627045-70-9C20H19N3O2S
3-(4-Ethoxyphenyl)-2-(ethylthio)-3H-pyrimido[5,4-b]indol-4(5H)-one chemical structure, C20H19N3O2S, CAS 536710-26-6
3-(4-Ethoxyphenyl)-2-(ethylthio)-3H-pyrimido[5,4-b]indol-4(5H)-one
CAS 536710-26-6C20H19N3O2S

Frequently asked questions

What is the molar mass of C20H19N3O2S?

The molar mass of C20H19N3O2S is 365.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 365.1198 Da.

How many compounds have the formula C20H19N3O2S?

CompoundList lists 198 compounds with the molecular formula C20H19N3O2S, including Gsk417651A, 2-((3-Cyano-7,7-dimethyl-5-oxo-4-phenyl-5,6,7,8-tetrahydroquinolin-2-yl)sulfanyl)acetamide, 3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-phenyl-1,3-thiazolidin-4-one. 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 C20H19N3O2S?

C20H19N3O2S has a degree of unsaturation of 13. 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.