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Molecular formula

C20H16N4O4S2

31 compounds have this formula on CompoundList.

Molar mass
440.49g/mol
Monoisotopic mass
440.0613Da
Atoms
46
Elements
5
Rings plus double bonds
15

The formula C20H16N4O4S2 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. 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 × 2054.53%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 163.66%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 412.72%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 414.53%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 214.56%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H16N4O4S2

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

Showing 1 to 31 of 31 compounds

5-Methyl-3-phenyl-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]-1,2-oxazole-4-carboxamide chemical structure, C20H16N4O4S2, CAS 389077-72-9
5-Methyl-3-phenyl-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]-1,2-oxazole-4-carboxamide
CAS 389077-72-9C20H16N4O4S2
N-1,3-Benzodioxol-5-yl-2-{[4-(2-furylmethyl)-5-(2-thienyl)-4H-1,2,4-triazol-3-yl]thio}acetamide chemical structure, C20H16N4O4S2, CAS 586992-25-8
N-1,3-Benzodioxol-5-yl-2-{[4-(2-furylmethyl)-5-(2-thienyl)-4H-1,2,4-triazol-3-yl]thio}acetamide
CAS 586992-25-8C20H16N4O4S2
N-[3-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)quinoxalin-2-yl]thiophene-2-sulfonamide chemical structure, C20H16N4O4S2, CAS 325831-85-4
N-[3-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)quinoxalin-2-yl]thiophene-2-sulfonamide
CAS 325831-85-4C20H16N4O4S2
N-[4-[(4-Methyl-3-nitrobenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide chemical structure, C20H16N4O4S2, CAS 428484-88-2
N-[4-[(4-Methyl-3-nitrobenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide
CAS 428484-88-2C20H16N4O4S2
N-[4-[(2-Methyl-3-nitrobenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide chemical structure, C20H16N4O4S2, CAS 429647-37-0
N-[4-[(2-Methyl-3-nitrobenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide
CAS 429647-37-0C20H16N4O4S2
Methyl ((3Z)-3-(((1,3-benzothiazol-2-ylsulfanyl)acetyl)hydrazono)-2-oxo-2,3-dihydro-1H-indol-1-yl)acetate chemical structure, C20H16N4O4S2, CAS 624726-22-3
Methyl ((3Z)-3-(((1,3-benzothiazol-2-ylsulfanyl)acetyl)hydrazono)-2-oxo-2,3-dihydro-1H-indol-1-yl)acetate
CAS 624726-22-3C20H16N4O4S2
2-((3-(4-Nitrophenyl)-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-phenylacetamide chemical structure, C20H16N4O4S2, CAS 687567-99-3
2-((3-(4-Nitrophenyl)-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-phenylacetamide
CAS 687567-99-3C20H16N4O4S2
N-[3-(1,3-Benzodioxol-5-ylmethylamino)quinoxalin-2-yl]thiophene-2-sulfonamide chemical structure, C20H16N4O4S2, CAS 716340-57-7
N-[3-(1,3-Benzodioxol-5-ylmethylamino)quinoxalin-2-yl]thiophene-2-sulfonamide
CAS 716340-57-7C20H16N4O4S2
N-(4-Nitrophenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C20H16N4O4S2, CAS 686770-65-0
N-(4-Nitrophenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 686770-65-0C20H16N4O4S2
3-(4-Methylbenzenesulfonamido)-N-[5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide chemical structure, C20H16N4O4S2, CAS 886896-50-0
3-(4-Methylbenzenesulfonamido)-N-[5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide
CAS 886896-50-0C20H16N4O4S2
N-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide chemical structure, C20H16N4O4S2, CAS 895426-40-1
N-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide
CAS 895426-40-1C20H16N4O4S2
4-(N-Methyl-N-phenylsulfamoyl)-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C20H16N4O4S2, CAS 533871-93-1
4-(N-Methyl-N-phenylsulfamoyl)-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 533871-93-1C20H16N4O4S2
(Z)-Methyl 2-(6-acetamido-2-((benzo[d]thiazole-6-carbonyl)imino)benzo[d]thiazol-3(2H)-yl)acetate chemical structure, C20H16N4O4S2, CAS 865199-58-2
(Z)-Methyl 2-(6-acetamido-2-((benzo[d]thiazole-6-carbonyl)imino)benzo[d]thiazol-3(2H)-yl)acetate
CAS 865199-58-2C20H16N4O4S2
N-(Benzo[c][1,2,5]oxadiazol-4-yl)-3-(5-(3-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanamide chemical structure, C20H16N4O4S2, CAS 902048-15-1
N-(Benzo[c][1,2,5]oxadiazol-4-yl)-3-(5-(3-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanamide
CAS 902048-15-1C20H16N4O4S2
1-(4-Methylphenyl)-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]-4-oxo-1,4-dihydropyridazine-3-carboxamide chemical structure, C20H16N4O4S2, CAS 892640-51-6
1-(4-Methylphenyl)-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]-4-oxo-1,4-dihydropyridazine-3-carboxamide
CAS 892640-51-6C20H16N4O4S2
1-(3-Methylphenyl)-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]-4-oxo-1,4-dihydropyridazine-3-carboxamide chemical structure, C20H16N4O4S2, CAS 892625-25-1
1-(3-Methylphenyl)-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]-4-oxo-1,4-dihydropyridazine-3-carboxamide
CAS 892625-25-1C20H16N4O4S2
Methyl 2-{[(5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl)carbonyl]amino}-5-(2-phenylethyl)-1,3-thiazole-4-carboxylate chemical structure, C20H16N4O4S2, CAS 1374542-33-2
Methyl 2-{[(5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl)carbonyl]amino}-5-(2-phenylethyl)-1,3-thiazole-4-carboxylate
CAS 1374542-33-2C20H16N4O4S2
7-Methyl-6-[({3-[4-(methylsulfanyl)phenyl]-1,2,4-oxadiazol-5-yl}methyl)sulfanyl]-2H,7H,8H-[1,3]dioxolo[4,5-g]quinazolin-8-one chemical structure, C20H16N4O4S2, CAS 1116050-08-8
7-Methyl-6-[({3-[4-(methylsulfanyl)phenyl]-1,2,4-oxadiazol-5-yl}methyl)sulfanyl]-2H,7H,8H-[1,3]dioxolo[4,5-g]quinazolin-8-one
CAS 1116050-08-8C20H16N4O4S2
N-[(2Z)-6-(Methylsulfonyl)-1,3-benzothiazol-2(3H)-ylidene]-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)acetamide chemical structure, C20H16N4O4S2, CAS 1232818-73-3
N-[(2Z)-6-(Methylsulfonyl)-1,3-benzothiazol-2(3H)-ylidene]-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)acetamide
CAS 1232818-73-3C20H16N4O4S2
Methyl 5-benzyl-2-{[(3-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate chemical structure, C20H16N4O4S2, CAS 1374514-28-9
Methyl 5-benzyl-2-{[(3-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate
CAS 1374514-28-9C20H16N4O4S2
N-(2,1,3-Benzoxadiazol-4-yl)-3-[(5Z)-5-(2-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]propanamide chemical structure, C20H16N4O4S2, CAS 902325-26-2
N-(2,1,3-Benzoxadiazol-4-yl)-3-[(5Z)-5-(2-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]propanamide
CAS 902325-26-2C20H16N4O4S2
N-(5-((2-(Indolin-1-yl)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C20H16N4O4S2, CAS 477211-85-1
N-(5-((2-(Indolin-1-yl)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide
CAS 477211-85-1C20H16N4O4S2
(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(5-((2-oxo-2-(phenylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)acrylamide chemical structure, C20H16N4O4S2, CAS 477212-17-2
(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(5-((2-oxo-2-(phenylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)acrylamide
CAS 477212-17-2C20H16N4O4S2
N-(6-Ethoxybenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-4-ylmethyl)thiophene-2-carboxamide chemical structure, C20H16N4O4S2, CAS 923147-61-9
N-(6-Ethoxybenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-4-ylmethyl)thiophene-2-carboxamide
CAS 923147-61-9C20H16N4O4S2

Frequently asked questions

What is the molar mass of C20H16N4O4S2?

The molar mass of C20H16N4O4S2 is 440.49 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 440.0613 Da.

How many compounds have the formula C20H16N4O4S2?

CompoundList lists 31 compounds with the molecular formula C20H16N4O4S2, including 5-Methyl-3-phenyl-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]-1,2-oxazole-4-carboxamide, N-1,3-Benzodioxol-5-yl-2-{[4-(2-furylmethyl)-5-(2-thienyl)-4H-1,2,4-triazol-3-yl]thio}acetamide, N-[3-(2,3-Dihydro-1,4-benzodioxin-6-ylamino)quinoxalin-2-yl]thiophene-2-sulfonamide. 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 C20H16N4O4S2?

C20H16N4O4S2 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.