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Molecular formula

C20H18N4O6S

20 compounds have this formula on CompoundList.

Molar mass
442.45g/mol
Monoisotopic mass
442.0947Da
Atoms
49
Elements
5
Rings plus double bonds
14

The formula C20H18N4O6S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 6 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 × 2054.29%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.10%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 412.66%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 621.70%
    15.999 × 6 = 95.994 g/mol
  • S Sulfur × 17.25%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H18N4O6S

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

Showing 1 to 20 of 20 compounds

N-[5-(2,3-Dihydro-1,4-dioxin-5-yl)-1,3,4-oxadiazol-2-yl]-4-[methyl(phenyl)sulfamoyl]benzamide chemical structure, C20H18N4O6S, CAS 851095-00-6
N-[5-(2,3-Dihydro-1,4-dioxin-5-yl)-1,3,4-oxadiazol-2-yl]-4-[methyl(phenyl)sulfamoyl]benzamide
CAS 851095-00-6C20H18N4O6S
N-(4-Methoxyphenyl)-3-[[(6-oxo-1H-pyridine-3-carbonyl)amino]carbamoyl]benzenesulfonamide chemical structure, C20H18N4O6S, CAS 1031500-69-2
N-(4-Methoxyphenyl)-3-[[(6-oxo-1H-pyridine-3-carbonyl)amino]carbamoyl]benzenesulfonamide
CAS 1031500-69-2C20H18N4O6S
N-[2-(4-Methoxyphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methyl-3-nitrobenzamide chemical structure, C20H18N4O6S, CAS 450338-04-2
N-[2-(4-Methoxyphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methyl-3-nitrobenzamide
CAS 450338-04-2C20H18N4O6S
2-Ethoxy-N-[2-(4-nitrophenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide chemical structure, C20H18N4O6S, CAS 449792-90-9
2-Ethoxy-N-[2-(4-nitrophenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide
CAS 449792-90-9C20H18N4O6S
N-[2-(4-Methoxyphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-4-methyl-3-nitrobenzamide chemical structure, C20H18N4O6S, CAS 450338-05-3
N-[2-(4-Methoxyphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-4-methyl-3-nitrobenzamide
CAS 450338-05-3C20H18N4O6S
Ethyl 2-[6-acetamido-2-(2-nitrobenzoyl)imino-1,3-benzothiazol-3-yl]acetate chemical structure, C20H18N4O6S, CAS 865248-56-2
Ethyl 2-[6-acetamido-2-(2-nitrobenzoyl)imino-1,3-benzothiazol-3-yl]acetate
CAS 865248-56-2C20H18N4O6S
N-((5-((2-(4-Methoxyphenyl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)-2-methyl-3-nitrobenzamide chemical structure, C20H18N4O6S, CAS 941948-82-9
N-((5-((2-(4-Methoxyphenyl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)-2-methyl-3-nitrobenzamide
CAS 941948-82-9C20H18N4O6S
4-(N,N-Dimethylsulfamoyl)-N-(5-(7-methoxybenzofuran-2-yl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C20H18N4O6S, CAS 922122-42-7
4-(N,N-Dimethylsulfamoyl)-N-(5-(7-methoxybenzofuran-2-yl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 922122-42-7C20H18N4O6S
N-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide chemical structure, C20H18N4O6S, CAS 922118-29-4
N-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 922118-29-4C20H18N4O6S
7-(Acetylamino)-3-((4-(acetylamino)phenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid chemical structure, C20H18N4O6S, CAS 25317-48-0
7-(Acetylamino)-3-((4-(acetylamino)phenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid
CAS 25317-48-0C20H18N4O6S
3-((4-((4-Hydroxyphenyl)azo)-2,5-dimethoxyphenyl)azo)benzenesulphonic acid chemical structure, C20H18N4O6S, CAS 61886-19-9
3-((4-((4-Hydroxyphenyl)azo)-2,5-dimethoxyphenyl)azo)benzenesulphonic acid
CAS 61886-19-9C20H18N4O6S
N-{1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]-1H-pyrazol-4-yl}-3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-5-sulfonamide chemical structure, C20H18N4O6S, CAS 1788557-94-7
N-{1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]-1H-pyrazol-4-yl}-3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-5-sulfonamide
CAS 1788557-94-7C20H18N4O6S
5H-(1,3,4)Thiadiazolo(3,2-a)(1,3,5)triazine-5,7(6H)-dione, 6-(4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)- chemical structure, C20H18N4O6S, CAS 125766-47-4
5H-(1,3,4)Thiadiazolo(3,2-a)(1,3,5)triazine-5,7(6H)-dione, 6-(4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-
CAS 125766-47-4C20H18N4O6S
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-(furan-2-yl)-N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)-1H-pyrazole-3-carboxamide chemical structure, C20H18N4O6S, CAS 1203144-26-6
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-(furan-2-yl)-N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)-1H-pyrazole-3-carboxamide
CAS 1203144-26-6C20H18N4O6S
N-(5-(3-(Isopropylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C20H18N4O6S, CAS 1203239-15-9
N-(5-(3-(Isopropylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide
CAS 1203239-15-9C20H18N4O6S
Ethyl 2-(2-(1-(3-nitrobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamido)thiazol-4-yl)acetate chemical structure, C20H18N4O6S, CAS 942008-64-2
Ethyl 2-(2-(1-(3-nitrobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamido)thiazol-4-yl)acetate
CAS 942008-64-2C20H18N4O6S
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(5-(4-(N,N-dimethylsulfamoyl)phenyl)-1,3,4-oxadiazol-2-yl)acrylamide chemical structure, C20H18N4O6S, CAS 1173518-11-0
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(5-(4-(N,N-dimethylsulfamoyl)phenyl)-1,3,4-oxadiazol-2-yl)acrylamide
CAS 1173518-11-0C20H18N4O6S
N-[4-[(E)-2-Cyano-3-oxo-3-pyrrolidin-1-ylprop-1-enyl]phenyl]-4-hydroxy-3-nitrobenzenesulfonamide chemical structure, C20H18N4O6S, CAS 1111614-17-5
N-[4-[(E)-2-Cyano-3-oxo-3-pyrrolidin-1-ylprop-1-enyl]phenyl]-4-hydroxy-3-nitrobenzenesulfonamide
CAS 1111614-17-5C20H18N4O6S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2,5,6-trimethyl-3-oxo-2,3-dihydropyridazine-4-carbonyl)-1,3-thiazolidine-4-carboxylate chemical structure, C20H18N4O6S, CAS 2248258-71-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2,5,6-trimethyl-3-oxo-2,3-dihydropyridazine-4-carbonyl)-1,3-thiazolidine-4-carboxylate
CAS 2248258-71-9C20H18N4O6S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(1-ethyl-5-sulfamoyl-1H-1,3-benzodiazol-2-yl)propanoate chemical structure, C20H18N4O6S, CAS 2248403-89-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(1-ethyl-5-sulfamoyl-1H-1,3-benzodiazol-2-yl)propanoate
CAS 2248403-89-4C20H18N4O6S

Frequently asked questions

What is the molar mass of C20H18N4O6S?

The molar mass of C20H18N4O6S is 442.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 6 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 442.0947 Da.

How many compounds have the formula C20H18N4O6S?

CompoundList lists 20 compounds with the molecular formula C20H18N4O6S, including N-[5-(2,3-Dihydro-1,4-dioxin-5-yl)-1,3,4-oxadiazol-2-yl]-4-[methyl(phenyl)sulfamoyl]benzamide, N-(4-Methoxyphenyl)-3-[[(6-oxo-1H-pyridine-3-carbonyl)amino]carbamoyl]benzenesulfonamide, N-[2-(4-Methoxyphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methyl-3-nitrobenzamide. 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 C20H18N4O6S?

C20H18N4O6S 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.