CompoundList
Molecular formula

C20H16N4O3S

107 compounds have this formula on CompoundList.

Molar mass
392.43g/mol
Monoisotopic mass
392.0943Da
Atoms
44
Elements
5
Rings plus double bonds
15

The formula C20H16N4O3S describes a molecule made of 20 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 × 2061.21%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 164.11%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 414.28%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 312.23%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.17%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H16N4O3S

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

Showing 1 to 100 of 107 compounds

1-Allyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one chemical structure, C20H16N4O3S, CAS 489464-54-2
1-Allyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one
CAS 489464-54-2C20H16N4O3S
2-Amino-1-(4-nitrophenyl)-5-oxo-4-(2-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile chemical structure, C20H16N4O3S, CAS 311330-85-5
2-Amino-1-(4-nitrophenyl)-5-oxo-4-(2-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile
CAS 311330-85-5C20H16N4O3S
2-Amino-1-(3-nitrophenyl)-5-oxo-4-(3-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile chemical structure, C20H16N4O3S, CAS 311332-82-8
2-Amino-1-(3-nitrophenyl)-5-oxo-4-(3-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile
CAS 311332-82-8C20H16N4O3S
2-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methylthio]-6-phenyl-1H-pyrimidin-4-one chemical structure, C20H16N4O3S, CAS 831233-87-5
2-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methylthio]-6-phenyl-1H-pyrimidin-4-one
CAS 831233-87-5C20H16N4O3S
2-[[5,6-Bis(furan-2-yl)-1,2,4-triazin-3-yl]sulfanyl]-N-(2-methylphenyl)acetamide chemical structure, C20H16N4O3S, CAS 496867-25-5
2-[[5,6-Bis(furan-2-yl)-1,2,4-triazin-3-yl]sulfanyl]-N-(2-methylphenyl)acetamide
CAS 496867-25-5C20H16N4O3S
6-(3-Ethoxy-4-hydroxybenzylidene)-5-imino-2-phenyl-5,6-dihydro-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one chemical structure, C20H16N4O3S, CAS 364622-21-9
6-(3-Ethoxy-4-hydroxybenzylidene)-5-imino-2-phenyl-5,6-dihydro-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
CAS 364622-21-9C20H16N4O3S
4-(2,5-Dioxopyrrolidin-1-yl)-N-[5-(2-methylphenyl)-1,3,4-thiadiazol-2-yl]benzamide chemical structure, C20H16N4O3S, CAS 392243-49-1
4-(2,5-Dioxopyrrolidin-1-yl)-N-[5-(2-methylphenyl)-1,3,4-thiadiazol-2-yl]benzamide
CAS 392243-49-1C20H16N4O3S
4-(2,5-Dioxopyrrolidin-1-yl)-N-(5-(m-tolyl)-1,3,4-thiadiazol-2-yl)benzamide chemical structure, C20H16N4O3S, CAS 392241-50-8
4-(2,5-Dioxopyrrolidin-1-yl)-N-(5-(m-tolyl)-1,3,4-thiadiazol-2-yl)benzamide
CAS 392241-50-8C20H16N4O3S
4-((4-(4-Hydroxyphenyl)phthalazin-1-yl)amino)benzenesulfonamide chemical structure, C20H16N4O3S, CAS 500107-16-4
4-((4-(4-Hydroxyphenyl)phthalazin-1-yl)amino)benzenesulfonamide
CAS 500107-16-4C20H16N4O3S
4-Benzyl-3-(furan-2-yl)-5-[(4-nitrophenyl)methylsulfanyl]-1,2,4-triazole chemical structure, C20H16N4O3S, CAS 381698-43-7
4-Benzyl-3-(furan-2-yl)-5-[(4-nitrophenyl)methylsulfanyl]-1,2,4-triazole
CAS 381698-43-7C20H16N4O3S
({4-Phenyl-5-[(quinolin-8-yloxy)methyl]-4H-1,2,4-triazol-3-yl}sulfanyl)acetic acid chemical structure, C20H16N4O3S, CAS 73511-70-3
({4-Phenyl-5-[(quinolin-8-yloxy)methyl]-4H-1,2,4-triazol-3-yl}sulfanyl)acetic acid
CAS 73511-70-3C20H16N4O3S
4-Ethyl-N-[2-(phenylcarbamoyl)-1-benzofuran-3-yl]thiadiazole-5-carboxamide chemical structure, C20H16N4O3S, CAS 899979-13-6
4-Ethyl-N-[2-(phenylcarbamoyl)-1-benzofuran-3-yl]thiadiazole-5-carboxamide
CAS 899979-13-6C20H16N4O3S
1,3-Dimethyl-5-[(1-phenyl-3-thiophen-2-ylpyrazol-4-yl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C20H16N4O3S, CAS 727358-86-3
1,3-Dimethyl-5-[(1-phenyl-3-thiophen-2-ylpyrazol-4-yl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 727358-86-3C20H16N4O3S
4-(3-Prop-2-enylsulfanyl-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-6-yl)benzoic acid chemical structure, C20H16N4O3S, CAS 426249-51-6
4-(3-Prop-2-enylsulfanyl-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-6-yl)benzoic acid
CAS 426249-51-6C20H16N4O3S
3-Methyl-N-(4-methyl-3-nitrophenyl)-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide chemical structure, C20H16N4O3S, CAS 328548-58-9
3-Methyl-N-(4-methyl-3-nitrophenyl)-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide
CAS 328548-58-9C20H16N4O3S
(E)-2-[4-(4-Ethoxyphenyl)-1,3-thiazol-2-yl]-3-(4-nitroanilino)prop-2-enenitrile chemical structure, C20H16N4O3S, CAS 5619-59-0
(E)-2-[4-(4-Ethoxyphenyl)-1,3-thiazol-2-yl]-3-(4-nitroanilino)prop-2-enenitrile
CAS 5619-59-0C20H16N4O3S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{[1,2,4]triazolo[4,3-A]quinolin-1-ylsulfanyl}acetamide chemical structure, C20H16N4O3S, CAS 690271-52-4
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{[1,2,4]triazolo[4,3-A]quinolin-1-ylsulfanyl}acetamide
CAS 690271-52-4C20H16N4O3S
N-(6-Acetyl-3-cyano-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-5-phenylisoxazole-3-carboxamide chemical structure, C20H16N4O3S, CAS 1172499-45-4
N-(6-Acetyl-3-cyano-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-5-phenylisoxazole-3-carboxamide
CAS 1172499-45-4C20H16N4O3S
N-(2-Methoxyphenyl)-2-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)thiazole-4-carboxamide chemical structure, C20H16N4O3S, CAS 1251679-94-3
N-(2-Methoxyphenyl)-2-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)thiazole-4-carboxamide
CAS 1251679-94-3C20H16N4O3S
(Z)-N-(1-(1-Cyano-2-morpholino-2-oxoethylidene)-1H-isoindol-3-yl)thiophene-2-carboxamide chemical structure, C20H16N4O3S, CAS 885182-77-4
(Z)-N-(1-(1-Cyano-2-morpholino-2-oxoethylidene)-1H-isoindol-3-yl)thiophene-2-carboxamide
CAS 885182-77-4C20H16N4O3S
N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C20H16N4O3S, CAS 1171437-39-0
N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 1171437-39-0C20H16N4O3S
N-(1,3-Benzodioxol-5-ylmethyl)-2-([1,2,4]triazolo[4,3-a]quinolin-1-ylsulfanyl)acetamide chemical structure, C20H16N4O3S, CAS 671199-18-1
N-(1,3-Benzodioxol-5-ylmethyl)-2-([1,2,4]triazolo[4,3-a]quinolin-1-ylsulfanyl)acetamide
CAS 671199-18-1C20H16N4O3S
N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(benzo[d]thiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C20H16N4O3S, CAS 1170452-31-9
N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(benzo[d]thiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide
CAS 1170452-31-9C20H16N4O3S
6,7-Bis(3-methoxyphenyl)-2-sulfanylpteridin-4-ol chemical structure, C20H16N4O3S, CAS 1538566-78-7
6,7-Bis(3-methoxyphenyl)-2-sulfanylpteridin-4-ol
CAS 1538566-78-7C20H16N4O3S

Frequently asked questions

What is the molar mass of C20H16N4O3S?

The molar mass of C20H16N4O3S is 392.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 392.0943 Da.

How many compounds have the formula C20H16N4O3S?

CompoundList lists 107 compounds with the molecular formula C20H16N4O3S, including 1-Allyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one, 2-Amino-1-(4-nitrophenyl)-5-oxo-4-(2-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile, 2-Amino-1-(3-nitrophenyl)-5-oxo-4-(3-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile. 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 C20H16N4O3S?

C20H16N4O3S 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.