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Molecular formula

C26H21N5O4S

14 compounds have this formula on CompoundList.

Molar mass
499.55g/mol
Monoisotopic mass
499.1314Da
Atoms
57
Elements
5
Rings plus double bonds
19

The formula C26H21N5O4S describes a molecule made of 26 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 4 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 × 2662.51%
    12.011 × 26 = 312.286 g/mol
  • H Hydrogen × 214.24%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 514.02%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 412.81%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 16.42%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C26H21N5O4S

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

Showing 1 to 14 of 14 compounds

Cdk9-IN-1 chemical structure, C26H21N5O4S, CAS 1415559-43-1
Cdk9-IN-1
CAS 1415559-43-1C26H21N5O4S
N-(Benzo[d][1,3]dioxol-5-yl)-2-((5-oxo-4-phenethyl-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)acetamide chemical structure, C26H21N5O4S, CAS 1110980-52-3
N-(Benzo[d][1,3]dioxol-5-yl)-2-((5-oxo-4-phenethyl-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)acetamide
CAS 1110980-52-3C26H21N5O4S
N-(2,5-Dimethylphenyl)-2-((3-(4-nitrophenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide chemical structure, C26H21N5O4S, CAS 536716-86-6
N-(2,5-Dimethylphenyl)-2-((3-(4-nitrophenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide
CAS 536716-86-6C26H21N5O4S
N-(2,4-Dimethylphenyl)-2-((3-(4-nitrophenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide chemical structure, C26H21N5O4S, CAS 536716-87-7
N-(2,4-Dimethylphenyl)-2-((3-(4-nitrophenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide
CAS 536716-87-7C26H21N5O4S
N-(3,5-Dimethylphenyl)-2-[[3-(4-nitrophenyl)-4-oxo-5H-pyrimido[5,4-b]indol-2-yl]sulfanyl]acetamide chemical structure, C26H21N5O4S, CAS 536716-88-8
N-(3,5-Dimethylphenyl)-2-[[3-(4-nitrophenyl)-4-oxo-5H-pyrimido[5,4-b]indol-2-yl]sulfanyl]acetamide
CAS 536716-88-8C26H21N5O4S
2-((5-(1H-Indol-3-yl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(benzo[d][1,3]dioxol-5-yl)acetamide chemical structure, C26H21N5O4S, CAS 852145-68-7
2-((5-(1H-Indol-3-yl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(benzo[d][1,3]dioxol-5-yl)acetamide
CAS 852145-68-7C26H21N5O4S
N-Benzyl-2-[5-[(3-nitrophenyl)methylsulfanyl]-3-oxo-2H-imidazo[1,2-c]quinazolin-2-yl]acetamide chemical structure, C26H21N5O4S, CAS 1024131-29-0
N-Benzyl-2-[5-[(3-nitrophenyl)methylsulfanyl]-3-oxo-2H-imidazo[1,2-c]quinazolin-2-yl]acetamide
CAS 1024131-29-0C26H21N5O4S
2-[[3-(3,5-Dimethylphenyl)-4-oxo-5H-pyrimido[5,4-b]indol-2-yl]sulfanyl]-N-(4-nitrophenyl)acetamide chemical structure, C26H21N5O4S, CAS 536705-73-4
2-[[3-(3,5-Dimethylphenyl)-4-oxo-5H-pyrimido[5,4-b]indol-2-yl]sulfanyl]-N-(4-nitrophenyl)acetamide
CAS 536705-73-4C26H21N5O4S
3,5-Dimethoxy-N-[1-(6-oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl]benzamide chemical structure, C26H21N5O4S, CAS 1207014-78-5
3,5-Dimethoxy-N-[1-(6-oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl]benzamide
CAS 1207014-78-5C26H21N5O4S
2-((5-(1H-Indol-3-yl)-4-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(benzo[d][1,3]dioxol-5-yl)acetamide chemical structure, C26H21N5O4S, CAS 852145-47-2
2-((5-(1H-Indol-3-yl)-4-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(benzo[d][1,3]dioxol-5-yl)acetamide
CAS 852145-47-2C26H21N5O4S
N-(3-Acetylphenyl)-2-{5-methyl-6-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]-4-oxo-3H,4H-thieno[2,3-d]pyrimidin-3-yl}acetamide chemical structure, C26H21N5O4S, CAS 1223804-26-9
N-(3-Acetylphenyl)-2-{5-methyl-6-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]-4-oxo-3H,4H-thieno[2,3-d]pyrimidin-3-yl}acetamide
CAS 1223804-26-9C26H21N5O4S
N-(4-Acetylphenyl)-2-(5-methyl-4-oxo-6-(3-(m-tolyl)-1,2,4-oxadiazol-5-yl)thieno[2,3-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C26H21N5O4S, CAS 1223899-70-4
N-(4-Acetylphenyl)-2-(5-methyl-4-oxo-6-(3-(m-tolyl)-1,2,4-oxadiazol-5-yl)thieno[2,3-d]pyrimidin-3(4H)-yl)acetamide
CAS 1223899-70-4C26H21N5O4S
N-(3-Acetylphenyl)-2-(5-methyl-4-oxo-6-(3-(o-tolyl)-1,2,4-oxadiazol-5-yl)thieno[2,3-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C26H21N5O4S, CAS 1223988-03-1
N-(3-Acetylphenyl)-2-(5-methyl-4-oxo-6-(3-(o-tolyl)-1,2,4-oxadiazol-5-yl)thieno[2,3-d]pyrimidin-3(4H)-yl)acetamide
CAS 1223988-03-1C26H21N5O4S
N-[4-(1,3-Benzoxazol-2-yl)phenyl]-4-[bis(2-cyanoethyl)sulfamoyl]benzamide chemical structure, C26H21N5O4S, CAS 397290-47-0
N-[4-(1,3-Benzoxazol-2-yl)phenyl]-4-[bis(2-cyanoethyl)sulfamoyl]benzamide
CAS 397290-47-0C26H21N5O4S

Frequently asked questions

What is the molar mass of C26H21N5O4S?

The molar mass of C26H21N5O4S is 499.55 g/mol, calculated from standard atomic weights for 26 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 499.1314 Da.

How many compounds have the formula C26H21N5O4S?

CompoundList lists 14 compounds with the molecular formula C26H21N5O4S, including Cdk9-IN-1, N-(Benzo[d][1,3]dioxol-5-yl)-2-((5-oxo-4-phenethyl-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)acetamide, N-(2,5-Dimethylphenyl)-2-((3-(4-nitrophenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)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 C26H21N5O4S?

C26H21N5O4S has a degree of unsaturation of 19. 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.