CompoundList
Sign in
Molecular formula

C20H21N5O5S

41 compounds have this formula on CompoundList.

Molar mass
443.48g/mol
Monoisotopic mass
443.1263Da
Atoms
52
Elements
5
Rings plus double bonds
13

The formula C20H21N5O5S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 5 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 × 2054.17%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 214.77%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 515.79%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 518.04%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 17.23%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H21N5O5S

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

Showing 1 to 41 of 41 compounds

Benzoic acid, 4-[(aminoiminomethyl)amino]-, 6-(aminoiminomethyl)-2-naphthalenyl ester, methanesulfonate (1:2) chemical structure, C20H21N5O5S, CAS 1041927-73-4
Benzoic acid, 4-[(aminoiminomethyl)amino]-, 6-(aminoiminomethyl)-2-naphthalenyl ester, methanesulfonate (1:2)
CAS 1041927-73-4C20H21N5O5S
2-(1,3-Dioxooctahydro-2H-isoindol-2-yl)-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]acetamide chemical structure, C20H21N5O5S, CAS 327973-57-9
2-(1,3-Dioxooctahydro-2H-isoindol-2-yl)-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]acetamide
CAS 327973-57-9C20H21N5O5S
Ethyl 4-[[2-(1,3,7-trimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetyl]amino]benzoate chemical structure, C20H21N5O5S, CAS 852168-34-4
Ethyl 4-[[2-(1,3,7-trimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetyl]amino]benzoate
CAS 852168-34-4C20H21N5O5S
4-((2,6-Dimethylmorpholino)sulfonyl)-N-(5-(pyridin-2-yl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C20H21N5O5S, CAS 862809-63-0
4-((2,6-Dimethylmorpholino)sulfonyl)-N-(5-(pyridin-2-yl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 862809-63-0C20H21N5O5S
2-[4-Amino-5-(3,4-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-N-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-acetamide chemical structure, C20H21N5O5S, CAS 760964-08-7
2-[4-Amino-5-(3,4-dimethoxy-phenyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-N-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-acetamide
CAS 760964-08-7C20H21N5O5S
4-Oxo-N-(2-{[4-(pyrimidin-2-yl)piperazin-1-yl]sulfonyl}ethyl)-4H-chromene-2-carboxamide chemical structure, C20H21N5O5S, CAS 946226-72-8
4-Oxo-N-(2-{[4-(pyrimidin-2-yl)piperazin-1-yl]sulfonyl}ethyl)-4H-chromene-2-carboxamide
CAS 946226-72-8C20H21N5O5S
2-((6-Isopropyl-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)-N-(3-nitrophenyl)acetamide chemical structure, C20H21N5O5S, CAS 946376-67-6
2-((6-Isopropyl-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)-N-(3-nitrophenyl)acetamide
CAS 946376-67-6C20H21N5O5S
(E)-Diethyl 5-(2-(3-amino-5-oxo-1-phenyl-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-3-methylthiophene-2,4-dicarboxylate chemical structure, C20H21N5O5S, CAS 294668-33-0
(E)-Diethyl 5-(2-(3-amino-5-oxo-1-phenyl-1H-pyrazol-4(5H)-ylidene)hydrazinyl)-3-methylthiophene-2,4-dicarboxylate
CAS 294668-33-0C20H21N5O5S
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((2-ethyl-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide chemical structure, C20H21N5O5S, CAS 852169-92-7
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((2-ethyl-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide
CAS 852169-92-7C20H21N5O5S
N-(4-Acetylphenyl)-2-((5-(2-(3,6-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)ethyl)-1,3,4-oxadiazol-2-yl)thio)acetamide chemical structure, C20H21N5O5S, CAS 1170476-71-7
N-(4-Acetylphenyl)-2-((5-(2-(3,6-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)ethyl)-1,3,4-oxadiazol-2-yl)thio)acetamide
CAS 1170476-71-7C20H21N5O5S
Methyl 4-[[2-[[4-amino-5-(3,4-dimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate chemical structure, C20H21N5O5S, CAS 577997-37-6
Methyl 4-[[2-[[4-amino-5-(3,4-dimethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate
CAS 577997-37-6C20H21N5O5S
N-(1-(3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide chemical structure, C20H21N5O5S, CAS 1396682-41-9
N-(1-(3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide
CAS 1396682-41-9C20H21N5O5S
N-(4-(N-(2,6-Dimethylpyrimidin-4-yl)sulfamoyl)phenyl)-2,4-dihydroxy-5,6-dimethylnicotinamide chemical structure, C20H21N5O5S, CAS 1798672-63-5
N-(4-(N-(2,6-Dimethylpyrimidin-4-yl)sulfamoyl)phenyl)-2,4-dihydroxy-5,6-dimethylnicotinamide
CAS 1798672-63-5C20H21N5O5S
2-Methoxy-5-((3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)sulfonyl)benzamide chemical structure, C20H21N5O5S, CAS 2034250-27-4
2-Methoxy-5-((3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)sulfonyl)benzamide
CAS 2034250-27-4C20H21N5O5S
2-({5-[(4-Methoxyphenoxy)methyl]-4-methyl-4H-1,2,4-triazol-3-yl}sulfanyl)-N-(2-methyl-5-nitrophenyl)acetamide chemical structure, C20H21N5O5S, CAS 493024-05-8
2-({5-[(4-Methoxyphenoxy)methyl]-4-methyl-4H-1,2,4-triazol-3-yl}sulfanyl)-N-(2-methyl-5-nitrophenyl)acetamide
CAS 493024-05-8C20H21N5O5S
4-{4-[4-(Ethanesulfonyl)piperazin-1-yl]-3-nitrophenyl}-1,2-dihydrophthalazin-1-one chemical structure, C20H21N5O5S, CAS 882000-43-3
4-{4-[4-(Ethanesulfonyl)piperazin-1-yl]-3-nitrophenyl}-1,2-dihydrophthalazin-1-one
CAS 882000-43-3C20H21N5O5S
2-{[1,3-Dimethyl-2,4-dioxo-6-(propan-2-yl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-5-yl]sulfanyl}-N-(4-nitrophenyl)acetamide chemical structure, C20H21N5O5S, CAS 946278-64-4
2-{[1,3-Dimethyl-2,4-dioxo-6-(propan-2-yl)-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-5-yl]sulfanyl}-N-(4-nitrophenyl)acetamide
CAS 946278-64-4C20H21N5O5S
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(5-methoxy-2-(((4-methyl-4H-1,2,4-triazol-3-yl)thio)methyl)-4-oxopyridin-1(4H)-yl)acetamide chemical structure, C20H21N5O5S, CAS 946262-21-1
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(5-methoxy-2-(((4-methyl-4H-1,2,4-triazol-3-yl)thio)methyl)-4-oxopyridin-1(4H)-yl)acetamide
CAS 946262-21-1C20H21N5O5S
N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-(5-methoxy-2-{[(4-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]methyl}-4-oxo-1,4-dihydropyridin-1-yl)acetamide chemical structure, C20H21N5O5S, CAS 946343-17-5
N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-(5-methoxy-2-{[(4-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]methyl}-4-oxo-1,4-dihydropyridin-1-yl)acetamide
CAS 946343-17-5C20H21N5O5S
3-(6-(4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)piperazin-1-yl)pyridin-3-yl)-5-methyl-1,2,4-oxadiazole chemical structure, C20H21N5O5S, CAS 1219902-51-8
3-(6-(4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)piperazin-1-yl)pyridin-3-yl)-5-methyl-1,2,4-oxadiazole
CAS 1219902-51-8C20H21N5O5S
4-(N,N-Dimethylsulfamoyl)-N-(4-(furan-2-yl)-1-methyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)benzamide chemical structure, C20H21N5O5S, CAS 1170230-37-1
4-(N,N-Dimethylsulfamoyl)-N-(4-(furan-2-yl)-1-methyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)benzamide
CAS 1170230-37-1C20H21N5O5S
4-Methyl-2-[5-(4-methylsulfonylpiperazin-1-yl)-2-nitrophenyl]phthalazin-1-one chemical structure, C20H21N5O5S, CAS 524034-49-9
4-Methyl-2-[5-(4-methylsulfonylpiperazin-1-yl)-2-nitrophenyl]phthalazin-1-one
CAS 524034-49-9C20H21N5O5S
3-[4-[4-(4-Nitrophenyl)piperazin-1-yl]-4-oxobutyl]-1H-thieno[3,2-d]pyrimidine-2,4-dione chemical structure, C20H21N5O5S, CAS 892258-16-1
3-[4-[4-(4-Nitrophenyl)piperazin-1-yl]-4-oxobutyl]-1H-thieno[3,2-d]pyrimidine-2,4-dione
CAS 892258-16-1C20H21N5O5S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(1,3-dimethyl-2,6-dioxo-7-prop-2-enylpurin-8-yl)sulfanylacetamide chemical structure, C20H21N5O5S, CAS 879477-49-3
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(1,3-dimethyl-2,6-dioxo-7-prop-2-enylpurin-8-yl)sulfanylacetamide
CAS 879477-49-3C20H21N5O5S

Frequently asked questions

What is the molar mass of C20H21N5O5S?

The molar mass of C20H21N5O5S is 443.48 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 443.1263 Da.

How many compounds have the formula C20H21N5O5S?

CompoundList lists 41 compounds with the molecular formula C20H21N5O5S, including Benzoic acid, 4-[(aminoiminomethyl)amino]-, 6-(aminoiminomethyl)-2-naphthalenyl ester, methanesulfonate (1:2), 2-(1,3-Dioxooctahydro-2H-isoindol-2-yl)-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]acetamide, Ethyl 4-[[2-(1,3,7-trimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetyl]amino]benzoate. 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 C20H21N5O5S?

C20H21N5O5S 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.