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Molecular formula

C20H16ClN5O3S

18 compounds have this formula on CompoundList.

Molar mass
441.89g/mol
Monoisotopic mass
441.0662Da
Atoms
46
Elements
6
Rings plus double bonds
15

The formula C20H16ClN5O3S describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms, 3 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 × 2054.36%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 163.65%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 18.02%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 515.85%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 310.86%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.26%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H16ClN5O3S

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

Showing 1 to 18 of 18 compounds

4-Chloro-N'-{[1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]carbonyl}benzenesulfonohydrazide chemical structure, C20H16ClN5O3S, CAS 477709-82-3
4-Chloro-N'-{[1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]carbonyl}benzenesulfonohydrazide
CAS 477709-82-3C20H16ClN5O3S
N-(4-Chlorophenyl)-2-((1-(2-methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamide chemical structure, C20H16ClN5O3S, CAS 946366-30-9
N-(4-Chlorophenyl)-2-((1-(2-methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamide
CAS 946366-30-9C20H16ClN5O3S
N-(4-((6-Chlorobenzo[d]thiazol-2-yl)carbamoyl)phenyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide chemical structure, C20H16ClN5O3S, CAS 1207022-54-5
N-(4-((6-Chlorobenzo[d]thiazol-2-yl)carbamoyl)phenyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide
CAS 1207022-54-5C20H16ClN5O3S
N-(5-Chloro-2-methoxyphenyl)-2-[3-oxo-6-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]acetamide chemical structure, C20H16ClN5O3S, CAS 1040680-62-3
N-(5-Chloro-2-methoxyphenyl)-2-[3-oxo-6-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]acetamide
CAS 1040680-62-3C20H16ClN5O3S
2-(4-Chlorophenoxy)-N-[1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl]acetamide chemical structure, C20H16ClN5O3S, CAS 1171235-21-4
2-(4-Chlorophenoxy)-N-[1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl]acetamide
CAS 1171235-21-4C20H16ClN5O3S
2-(1-(3-Chlorophenyl)-4-oxo-1,4,6,7-tetrahydropyrazolo[3,4-d]thiazolo[3,2-a]pyrimidin-6-yl)-N-(furan-2-ylmethyl)acetamide chemical structure, C20H16ClN5O3S, CAS 952853-68-8
2-(1-(3-Chlorophenyl)-4-oxo-1,4,6,7-tetrahydropyrazolo[3,4-d]thiazolo[3,2-a]pyrimidin-6-yl)-N-(furan-2-ylmethyl)acetamide
CAS 952853-68-8C20H16ClN5O3S
2-((1-(3-Chlorophenyl)-4-hydroxy-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-(2-methoxyphenyl)acetamide chemical structure, C20H16ClN5O3S, CAS 921908-54-5
2-((1-(3-Chlorophenyl)-4-hydroxy-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-(2-methoxyphenyl)acetamide
CAS 921908-54-5C20H16ClN5O3S
2-(4-Chloro-5-methyl-3-nitropyrazol-1-yl)-N-[4-(6-methyl-1,3-benzothiazol-2-yl)phenyl]acetamide chemical structure, C20H16ClN5O3S, CAS 489450-57-9
2-(4-Chloro-5-methyl-3-nitropyrazol-1-yl)-N-[4-(6-methyl-1,3-benzothiazol-2-yl)phenyl]acetamide
CAS 489450-57-9C20H16ClN5O3S
N-(3-Chloro-4-methoxyphenyl)-2-(3-oxo-8-(phenylthio)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide chemical structure, C20H16ClN5O3S, CAS 1251592-13-8
N-(3-Chloro-4-methoxyphenyl)-2-(3-oxo-8-(phenylthio)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide
CAS 1251592-13-8C20H16ClN5O3S
N-[[2-(3-Chloro-4-methoxyphenyl)-6-methylbenzotriazol-5-yl]carbamothioyl]furan-2-carboxamide chemical structure, C20H16ClN5O3S, CAS 431931-90-7
N-[[2-(3-Chloro-4-methoxyphenyl)-6-methylbenzotriazol-5-yl]carbamothioyl]furan-2-carboxamide
CAS 431931-90-7C20H16ClN5O3S
N-(5-Chloro-2-methoxyphenyl)-2-[5-methyl-7-oxo-3-(pyridin-4-yl)-6H,7H-[1,2]thiazolo[4,5-d]pyrimidin-6-yl]acetamide chemical structure, C20H16ClN5O3S, CAS 1251621-72-3
N-(5-Chloro-2-methoxyphenyl)-2-[5-methyl-7-oxo-3-(pyridin-4-yl)-6H,7H-[1,2]thiazolo[4,5-d]pyrimidin-6-yl]acetamide
CAS 1251621-72-3C20H16ClN5O3S
N-(4-Chlorophenyl)-2-((7-(3-methoxyphenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)acetamide chemical structure, C20H16ClN5O3S, CAS 1242907-15-8
N-(4-Chlorophenyl)-2-((7-(3-methoxyphenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)acetamide
CAS 1242907-15-8C20H16ClN5O3S
N-(2-Chlorophenyl)-2-((7-(3-methoxyphenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)acetamide chemical structure, C20H16ClN5O3S, CAS 1243076-24-5
N-(2-Chlorophenyl)-2-((7-(3-methoxyphenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)acetamide
CAS 1243076-24-5C20H16ClN5O3S
N-(5-Chloro-2-methoxyphenyl)-2-((8-oxo-7-phenyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)acetamide chemical structure, C20H16ClN5O3S, CAS 1242885-35-3
N-(5-Chloro-2-methoxyphenyl)-2-((8-oxo-7-phenyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)acetamide
CAS 1242885-35-3C20H16ClN5O3S
N-(5-Chloro-2-methoxyphenyl)-2-({4-oxo-1-phenyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-6-yl}sulfanyl)acetamide chemical structure, C20H16ClN5O3S, CAS 849007-62-1
N-(5-Chloro-2-methoxyphenyl)-2-({4-oxo-1-phenyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-6-yl}sulfanyl)acetamide
CAS 849007-62-1C20H16ClN5O3S
5-Chloro-2-methoxy-N-[1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl]benzamide chemical structure, C20H16ClN5O3S, CAS 1172707-76-4
5-Chloro-2-methoxy-N-[1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl]benzamide
CAS 1172707-76-4C20H16ClN5O3S
2-((1-(4-Chlorophenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-(3-methoxyphenyl)acetamide chemical structure, C20H16ClN5O3S, CAS 946318-11-2
2-((1-(4-Chlorophenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-(3-methoxyphenyl)acetamide
CAS 946318-11-2C20H16ClN5O3S
N-(3-Chlorophenyl)-2-((1-(2-methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamide chemical structure, C20H16ClN5O3S, CAS 946200-74-4
N-(3-Chlorophenyl)-2-((1-(2-methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamide
CAS 946200-74-4C20H16ClN5O3S

Frequently asked questions

What is the molar mass of C20H16ClN5O3S?

The molar mass of C20H16ClN5O3S is 441.89 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 441.0662 Da.

How many compounds have the formula C20H16ClN5O3S?

CompoundList lists 18 compounds with the molecular formula C20H16ClN5O3S, including 4-Chloro-N'-{[1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]carbonyl}benzenesulfonohydrazide, N-(4-Chlorophenyl)-2-((1-(2-methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamide, N-(4-((6-Chlorobenzo[d]thiazol-2-yl)carbamoyl)phenyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide. 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 C20H16ClN5O3S?

C20H16ClN5O3S has a degree of unsaturation of 15. 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.