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Molecular formula

C20H18N4O5S2

18 compounds have this formula on CompoundList.

Molar mass
458.51g/mol
Monoisotopic mass
458.0719Da
Atoms
49
Elements
5
Rings plus double bonds
14

The formula C20H18N4O5S2 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 5 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 × 2052.39%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 183.96%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 412.22%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 517.45%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 213.98%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H18N4O5S2

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

Showing 1 to 18 of 18 compounds

Cefalonium chemical structure, C20H18N4O5S2, CAS 5575-21-3
Cefalonium
CAS 5575-21-3C20H18N4O5S2
N-(4-(3-Nitrophenyl)thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide chemical structure, C20H18N4O5S2, CAS 325694-47-1
N-(4-(3-Nitrophenyl)thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 325694-47-1C20H18N4O5S2
2-(1,3-Benzoxazol-2-ylsulfanyl)-N-{4-[(3,4-dimethyl-1,2-oxazol-5-yl)sulfamoyl]phenyl}acetamide chemical structure, C20H18N4O5S2, CAS 525582-10-9
2-(1,3-Benzoxazol-2-ylsulfanyl)-N-{4-[(3,4-dimethyl-1,2-oxazol-5-yl)sulfamoyl]phenyl}acetamide
CAS 525582-10-9C20H18N4O5S2
N-[4-(5-Methylfuran-2-yl)-1,3-thiazol-2-yl]-2-[2-[[4-(5-methylfuran-2-yl)-1,3-thiazol-2-yl]amino]-2-oxoethoxy]acetamide chemical structure, C20H18N4O5S2, CAS 476642-40-7
N-[4-(5-Methylfuran-2-yl)-1,3-thiazol-2-yl]-2-[2-[[4-(5-methylfuran-2-yl)-1,3-thiazol-2-yl]amino]-2-oxoethoxy]acetamide
CAS 476642-40-7C20H18N4O5S2
N-[6-(Dimethylsulfamoyl)-1,3-benzothiazol-2-yl]-3-(2,5-dioxopyrrolidin-1-yl)benzamide chemical structure, C20H18N4O5S2, CAS 923193-23-1
N-[6-(Dimethylsulfamoyl)-1,3-benzothiazol-2-yl]-3-(2,5-dioxopyrrolidin-1-yl)benzamide
CAS 923193-23-1C20H18N4O5S2
Bis{4-[(2-methyl-1H-imidazol-1-yl)sulfonyl]phenyl} ether chemical structure, C20H18N4O5S2, CAS 1206129-80-7
Bis{4-[(2-methyl-1H-imidazol-1-yl)sulfonyl]phenyl} ether
CAS 1206129-80-7C20H18N4O5S2
Bis{4-[(3-methyl-1H-pyrazol-1-yl)sulfonyl]phenyl} ether chemical structure, C20H18N4O5S2, CAS 2249547-05-3
Bis{4-[(3-methyl-1H-pyrazol-1-yl)sulfonyl]phenyl} ether
CAS 2249547-05-3C20H18N4O5S2
2-(3,4-Dihydro-1H-isoquinolin-2-yl)-N-[5-(4-nitrophenyl)sulfonyl-1,3-thiazol-2-yl]acetamide chemical structure, C20H18N4O5S2, CAS 727390-34-3
2-(3,4-Dihydro-1H-isoquinolin-2-yl)-N-[5-(4-nitrophenyl)sulfonyl-1,3-thiazol-2-yl]acetamide
CAS 727390-34-3C20H18N4O5S2
4-Ethoxy-N-[[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]carbamothioyl]-3-nitrobenzamide chemical structure, C20H18N4O5S2, CAS 433973-36-5
4-Ethoxy-N-[[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]carbamothioyl]-3-nitrobenzamide
CAS 433973-36-5C20H18N4O5S2
N-(5-((2-((Benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-2-methoxybenzamide chemical structure, C20H18N4O5S2, CAS 868973-30-2
N-(5-((2-((Benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-2-methoxybenzamide
CAS 868973-30-2C20H18N4O5S2
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-(2-phenoxyacetamido)-1,3,4-thiadiazol-2-yl)thio)acetamide chemical structure, C20H18N4O5S2, CAS 868973-69-7
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-(2-phenoxyacetamido)-1,3,4-thiadiazol-2-yl)thio)acetamide
CAS 868973-69-7C20H18N4O5S2
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((5-(2-phenoxyacetamido)-1,3,4-thiadiazol-2-yl)thio)acetamide chemical structure, C20H18N4O5S2, CAS 893140-23-3
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((5-(2-phenoxyacetamido)-1,3,4-thiadiazol-2-yl)thio)acetamide
CAS 893140-23-3C20H18N4O5S2
N-(5-((2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3-methoxybenzamide chemical structure, C20H18N4O5S2, CAS 893163-37-6
N-(5-((2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3-methoxybenzamide
CAS 893163-37-6C20H18N4O5S2
3,4,5-Trimethoxy-N-[(2Z)-4-methyl-5-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]-1,3-thiazol-2(3H)-ylidene]benzamide chemical structure, C20H18N4O5S2, CAS 1144474-85-0
3,4,5-Trimethoxy-N-[(2Z)-4-methyl-5-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]-1,3-thiazol-2(3H)-ylidene]benzamide
CAS 1144474-85-0C20H18N4O5S2
N-(3,5-Dimethoxyphenyl)-N-methyl-2-[3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide chemical structure, C20H18N4O5S2, CAS 1207004-63-4
N-(3,5-Dimethoxyphenyl)-N-methyl-2-[3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide
CAS 1207004-63-4C20H18N4O5S2
6,6'-((2-Methoxyphenyl)methylene)bis(7-hydroxy-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one) chemical structure, C20H18N4O5S2, CAS 306966-98-3
6,6'-((2-Methoxyphenyl)methylene)bis(7-hydroxy-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one)
CAS 306966-98-3C20H18N4O5S2
N-(4-Acetamido-2-((2-(4-methoxyphenyl)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)thiophene-2-carboxamide chemical structure, C20H18N4O5S2, CAS 872609-06-8
N-(4-Acetamido-2-((2-(4-methoxyphenyl)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)thiophene-2-carboxamide
CAS 872609-06-8C20H18N4O5S2
N-[6-(Dimethylsulfamoyl)-1,3-benzothiazol-2-yl]-4-(2,5-dioxopyrrolidin-1-yl)benzamide chemical structure, C20H18N4O5S2, CAS 923194-91-6
N-[6-(Dimethylsulfamoyl)-1,3-benzothiazol-2-yl]-4-(2,5-dioxopyrrolidin-1-yl)benzamide
CAS 923194-91-6C20H18N4O5S2

Frequently asked questions

What is the molar mass of C20H18N4O5S2?

The molar mass of C20H18N4O5S2 is 458.51 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 458.0719 Da.

How many compounds have the formula C20H18N4O5S2?

CompoundList lists 18 compounds with the molecular formula C20H18N4O5S2, including Cefalonium, N-(4-(3-Nitrophenyl)thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide, 2-(1,3-Benzoxazol-2-ylsulfanyl)-N-{4-[(3,4-dimethyl-1,2-oxazol-5-yl)sulfamoyl]phenyl}acetamide. 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 C20H18N4O5S2?

C20H18N4O5S2 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.