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Molecular formula

C21H18N6O4S

21 compounds have this formula on CompoundList.

Molar mass
450.47g/mol
Monoisotopic mass
450.1110Da
Atoms
50
Elements
5
Rings plus double bonds
16

The formula C21H18N6O4S describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 6 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 × 2155.99%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 184.03%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 618.66%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 414.21%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.12%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H18N6O4S

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

Showing 1 to 21 of 21 compounds

2-Oxo-N-(pyridin-4-ylmethyl)-3-[2-(4-sulfamoylphenyl)hydrazinyl]indole-5-carboxamide chemical structure, C21H18N6O4S, CAS 388626-82-2
2-Oxo-N-(pyridin-4-ylmethyl)-3-[2-(4-sulfamoylphenyl)hydrazinyl]indole-5-carboxamide
CAS 388626-82-2C21H18N6O4S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[3-(4-methoxyphenyl)triazolo[4,5-d]pyrimidin-7-yl]sulfanylacetamide chemical structure, C21H18N6O4S, CAS 863500-48-5
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[3-(4-methoxyphenyl)triazolo[4,5-d]pyrimidin-7-yl]sulfanylacetamide
CAS 863500-48-5C21H18N6O4S
2-(5-Amino-3-(methylthio)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1H-pyrazol-1-yl)-N-(benzo[d][1,3]dioxol-5-yl)acetamide chemical structure, C21H18N6O4S, CAS 1020502-43-5
2-(5-Amino-3-(methylthio)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1H-pyrazol-1-yl)-N-(benzo[d][1,3]dioxol-5-yl)acetamide
CAS 1020502-43-5C21H18N6O4S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{[4-(furan-2-ylmethyl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C21H18N6O4S, CAS 578745-90-1
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{[4-(furan-2-ylmethyl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 578745-90-1C21H18N6O4S
Methyl 4-(2-((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamido)benzoate chemical structure, C21H18N6O4S, CAS 863500-55-4
Methyl 4-(2-((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamido)benzoate
CAS 863500-55-4C21H18N6O4S
4-[({[1-(2-Methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl]thio}acetyl)amino]benzamide chemical structure, C21H18N6O4S, CAS 946318-79-2
4-[({[1-(2-Methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl]thio}acetyl)amino]benzamide
CAS 946318-79-2C21H18N6O4S
6-((5-((4-Nitrobenzyl)thio)-4-(m-tolyl)-4H-1,2,4-triazol-3-yl)methyl)pyrimidine-2,4(1H,3H)-dione chemical structure, C21H18N6O4S, CAS 852047-89-3
6-((5-((4-Nitrobenzyl)thio)-4-(m-tolyl)-4H-1,2,4-triazol-3-yl)methyl)pyrimidine-2,4(1H,3H)-dione
CAS 852047-89-3C21H18N6O4S
6-((5-((3-Nitrobenzyl)thio)-4-(m-tolyl)-4H-1,2,4-triazol-3-yl)methyl)pyrimidine-2,4(1H,3H)-dione chemical structure, C21H18N6O4S, CAS 852047-98-4
6-((5-((3-Nitrobenzyl)thio)-4-(m-tolyl)-4H-1,2,4-triazol-3-yl)methyl)pyrimidine-2,4(1H,3H)-dione
CAS 852047-98-4C21H18N6O4S
N1-(3-nitrophenyl)-N2-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide chemical structure, C21H18N6O4S, CAS 894041-79-3
N1-(3-nitrophenyl)-N2-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide
CAS 894041-79-3C21H18N6O4S
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((3-(3-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide chemical structure, C21H18N6O4S, CAS 941906-20-3
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((3-(3-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide
CAS 941906-20-3C21H18N6O4S
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide chemical structure, C21H18N6O4S, CAS 863500-64-5
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide
CAS 863500-64-5C21H18N6O4S
N1-(4-nitrophenyl)-N2-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide chemical structure, C21H18N6O4S, CAS 894040-52-9
N1-(4-nitrophenyl)-N2-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide
CAS 894040-52-9C21H18N6O4S
N1-(2-nitrophenyl)-N2-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide chemical structure, C21H18N6O4S, CAS 897617-82-2
N1-(2-nitrophenyl)-N2-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide
CAS 897617-82-2C21H18N6O4S
N1-(4-nitrophenyl)-N2-(2-(2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide chemical structure, C21H18N6O4S, CAS 897612-63-4
N1-(4-nitrophenyl)-N2-(2-(2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide
CAS 897612-63-4C21H18N6O4S
N-(2-Methoxybenzyl)-2-((6-(3-nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide chemical structure, C21H18N6O4S, CAS 894058-58-3
N-(2-Methoxybenzyl)-2-((6-(3-nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide
CAS 894058-58-3C21H18N6O4S
N-(3-Methoxybenzyl)-2-((6-(3-nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide chemical structure, C21H18N6O4S, CAS 894058-64-1
N-(3-Methoxybenzyl)-2-((6-(3-nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide
CAS 894058-64-1C21H18N6O4S
2-{[5-(3-Methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-nitrophenyl)acetamide chemical structure, C21H18N6O4S, CAS 896319-94-1
2-{[5-(3-Methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-nitrophenyl)acetamide
CAS 896319-94-1C21H18N6O4S
2-(5-Amino-4-(3-(benzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-5-yl)-3-(methylthio)-1H-pyrazol-1-yl)-N-phenylacetamide chemical structure, C21H18N6O4S, CAS 1019098-19-1
2-(5-Amino-4-(3-(benzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-5-yl)-3-(methylthio)-1H-pyrazol-1-yl)-N-phenylacetamide
CAS 1019098-19-1C21H18N6O4S
Methyl 4-[({[4-(furan-2-ylmethyl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate chemical structure, C21H18N6O4S, CAS 577996-61-3
Methyl 4-[({[4-(furan-2-ylmethyl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
CAS 577996-61-3C21H18N6O4S
2-Cyano-N-(2-ethoxyphenyl)-3-{4-[(4-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]-3-nitrophenyl}prop-2-enamide chemical structure, C21H18N6O4S, CAS 744228-65-7
2-Cyano-N-(2-ethoxyphenyl)-3-{4-[(4-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]-3-nitrophenyl}prop-2-enamide
CAS 744228-65-7C21H18N6O4S
5-(4-((2-((N-Methylthiazole-5-carboxamido)methyl)phenoxy)methyl)-1H-1,2,3-triazol-1-yl)nicotinic acid chemical structure, C21H18N6O4S, CAS 2419415-46-4
5-(4-((2-((N-Methylthiazole-5-carboxamido)methyl)phenoxy)methyl)-1H-1,2,3-triazol-1-yl)nicotinic acid
CAS 2419415-46-4C21H18N6O4S

Frequently asked questions

What is the molar mass of C21H18N6O4S?

The molar mass of C21H18N6O4S is 450.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 6 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 450.1110 Da.

How many compounds have the formula C21H18N6O4S?

CompoundList lists 21 compounds with the molecular formula C21H18N6O4S, including 2-Oxo-N-(pyridin-4-ylmethyl)-3-[2-(4-sulfamoylphenyl)hydrazinyl]indole-5-carboxamide, N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[3-(4-methoxyphenyl)triazolo[4,5-d]pyrimidin-7-yl]sulfanylacetamide, 2-(5-Amino-3-(methylthio)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1H-pyrazol-1-yl)-N-(benzo[d][1,3]dioxol-5-yl)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 C21H18N6O4S?

C21H18N6O4S has a degree of unsaturation of 16. 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.