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Molecular formula

C20H16N4O2S

124 compounds have this formula on CompoundList.

Molar mass
376.43g/mol
Monoisotopic mass
379.1182Da
Atoms
43
Elements
5
Rings plus double bonds
15

The formula C20H16N4O2S describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 2 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 × 2063.81%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 164.28%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 414.88%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 28.50%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.52%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H16N4O2S

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

Showing 101 to 124 of 124 compounds

(2E)-4-(1,3-Benzodioxol-5-yl)-N-(2-ethylanilino)-1,3-thiazole-2-carboximidoyl cyanide chemical structure, C20H16N4O2S, CAS 477196-48-8
(2E)-4-(1,3-Benzodioxol-5-yl)-N-(2-ethylanilino)-1,3-thiazole-2-carboximidoyl cyanide
CAS 477196-48-8C20H16N4O2S
6-(1,3-Benzodioxol-5-yl)-3-[(4-methylphenyl)methylsulfanyl]-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C20H16N4O2S, CAS 894063-37-7
6-(1,3-Benzodioxol-5-yl)-3-[(4-methylphenyl)methylsulfanyl]-[1,2,4]triazolo[4,3-b]pyridazine
CAS 894063-37-7C20H16N4O2S
3-(1,3-Benzothiazol-2-yl)-N-(2-ethoxyphenyl)pyrazine-2-carboxamide chemical structure, C20H16N4O2S, CAS 898648-61-8
3-(1,3-Benzothiazol-2-yl)-N-(2-ethoxyphenyl)pyrazine-2-carboxamide
CAS 898648-61-8C20H16N4O2S
(Z)-2-(4-(3,4-Dimethylphenyl)thiazol-2-yl)-3-((2-nitrophenyl)amino)acrylonitrile chemical structure, C20H16N4O2S, CAS 476676-64-9
(Z)-2-(4-(3,4-Dimethylphenyl)thiazol-2-yl)-3-((2-nitrophenyl)amino)acrylonitrile
CAS 476676-64-9C20H16N4O2S
(Z)-2-(4-(4-Ethylphenyl)thiazol-2-yl)-3-((2-nitrophenyl)amino)acrylonitrile chemical structure, C20H16N4O2S, CAS 476676-65-0
(Z)-2-(4-(4-Ethylphenyl)thiazol-2-yl)-3-((2-nitrophenyl)amino)acrylonitrile
CAS 476676-65-0C20H16N4O2S
2-Ethoxy-N-(4-{[1,3]thiazolo[5,4-b]pyridin-2-yl}phenyl)pyridine-3-carboxamide chemical structure, C20H16N4O2S, CAS 863588-83-4
2-Ethoxy-N-(4-{[1,3]thiazolo[5,4-b]pyridin-2-yl}phenyl)pyridine-3-carboxamide
CAS 863588-83-4C20H16N4O2S
N-[3-[3-(Thiophene-2-carbonyl)pyrazolo[1,5-a]pyrimidin-7-yl]phenyl]-N-(trideuteriomethyl)acetamide chemical structure, C20H16N4O2S, CAS 1001083-37-9
N-[3-[3-(Thiophene-2-carbonyl)pyrazolo[1,5-a]pyrimidin-7-yl]phenyl]-N-(trideuteriomethyl)acetamide
CAS 1001083-37-9C20H16N4O2S
N-(Benzo[d]thiazol-2-yl)-2-(6-oxo-4-(p-tolyl)pyrimidin-1(6H)-yl)acetamide chemical structure, C20H16N4O2S, CAS 1058226-93-9
N-(Benzo[d]thiazol-2-yl)-2-(6-oxo-4-(p-tolyl)pyrimidin-1(6H)-yl)acetamide
CAS 1058226-93-9C20H16N4O2S
2-(Benzo[d]isoxazol-3-yl)-N-(4-(2,3-dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)acetamide chemical structure, C20H16N4O2S, CAS 1208665-06-8
2-(Benzo[d]isoxazol-3-yl)-N-(4-(2,3-dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)acetamide
CAS 1208665-06-8C20H16N4O2S
2-(Methylthio)-4-((4-phenoxyphenyl)amino)pyrido[4,3-d]pyrimidin-5(6H)-one chemical structure, C20H16N4O2S, CAS 1300610-67-6
2-(Methylthio)-4-((4-phenoxyphenyl)amino)pyrido[4,3-d]pyrimidin-5(6H)-one
CAS 1300610-67-6C20H16N4O2S
2-(4-Oxoquinazolin-3(4H)-yl)-N-((2-(thiophen-3-yl)pyridin-4-yl)methyl)acetamide chemical structure, C20H16N4O2S, CAS 2034581-36-5
2-(4-Oxoquinazolin-3(4H)-yl)-N-((2-(thiophen-3-yl)pyridin-4-yl)methyl)acetamide
CAS 2034581-36-5C20H16N4O2S
2-Methyl-4-oxo-N-{[2-(thiophen-2-yl)pyridin-4-yl]methyl}-4H-pyrido[1,2-a]pyrimidine-9-carboxamide chemical structure, C20H16N4O2S, CAS 1903262-37-2
2-Methyl-4-oxo-N-{[2-(thiophen-2-yl)pyridin-4-yl]methyl}-4H-pyrido[1,2-a]pyrimidine-9-carboxamide
CAS 1903262-37-2C20H16N4O2S
2-Methyl-4-oxo-N-{[2-(thiophen-3-yl)pyridin-4-yl]methyl}-4H-pyrido[1,2-a]pyrimidine-9-carboxamide chemical structure, C20H16N4O2S, CAS 2319786-65-5
2-Methyl-4-oxo-N-{[2-(thiophen-3-yl)pyridin-4-yl]methyl}-4H-pyrido[1,2-a]pyrimidine-9-carboxamide
CAS 2319786-65-5C20H16N4O2S
2-Methyl-4-oxo-N-{[2-(thiophen-2-yl)pyridin-3-yl]methyl}-4H-pyrido[1,2-a]pyrimidine-9-carboxamide chemical structure, C20H16N4O2S, CAS 2195881-96-8
2-Methyl-4-oxo-N-{[2-(thiophen-2-yl)pyridin-3-yl]methyl}-4H-pyrido[1,2-a]pyrimidine-9-carboxamide
CAS 2195881-96-8C20H16N4O2S
2-Methyl-4-oxo-N-{[2-(thiophen-3-yl)pyridin-3-yl]methyl}-4H-pyrido[1,2-a]pyrimidine-9-carboxamide chemical structure, C20H16N4O2S, CAS 2176201-53-7
2-Methyl-4-oxo-N-{[2-(thiophen-3-yl)pyridin-3-yl]methyl}-4H-pyrido[1,2-a]pyrimidine-9-carboxamide
CAS 2176201-53-7C20H16N4O2S
8-{6H,7H,8H,9H-Pyrido[2,3-b]1,6-naphthyridine-7-sulfonyl}quinoline chemical structure, C20H16N4O2S, CAS 909676-48-8
8-{6H,7H,8H,9H-Pyrido[2,3-b]1,6-naphthyridine-7-sulfonyl}quinoline
CAS 909676-48-8C20H16N4O2S
6-Methoxy-N-(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)pyridazine-3-carboxamide chemical structure, C20H16N4O2S, CAS 1251692-00-8
6-Methoxy-N-(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)pyridazine-3-carboxamide
CAS 1251692-00-8C20H16N4O2S
2-Cyano-3-[2-(N-methylacetamido)-1,3-thiazol-4-yl]-N-(naphthalen-1-yl)prop-2-enamide chemical structure, C20H16N4O2S, CAS 1424633-28-2
2-Cyano-3-[2-(N-methylacetamido)-1,3-thiazol-4-yl]-N-(naphthalen-1-yl)prop-2-enamide
CAS 1424633-28-2C20H16N4O2S
N-{[3-(Pyridin-4-yl)pyrazin-2-yl]methyl}naphthalene-1-sulfonamide chemical structure, C20H16N4O2S, CAS 2097929-50-3
N-{[3-(Pyridin-4-yl)pyrazin-2-yl]methyl}naphthalene-1-sulfonamide
CAS 2097929-50-3C20H16N4O2S
1-(3,5-Dimethylphenyl)-3-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]-1,2-dihydropyrazin-2-one chemical structure, C20H16N4O2S, CAS 2548981-96-8
1-(3,5-Dimethylphenyl)-3-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]-1,2-dihydropyrazin-2-one
CAS 2548981-96-8C20H16N4O2S
Thiourea, N-1,3-benzodioxol-5-yl-N'-[4-(2-phenyldiazenyl)phenyl]- chemical structure, C20H16N4O2S, CAS 905486-68-2
Thiourea, N-1,3-benzodioxol-5-yl-N'-[4-(2-phenyldiazenyl)phenyl]-
CAS 905486-68-2C20H16N4O2S
4H-Imidazol-4-one, 3,5-dihydro-5-((2-methoxyphenyl)methylene)-2-methyl-3-(5-phenyl-1,3,4-thiadiazol-2-yl)- chemical structure, C20H16N4O2S, CAS 100037-25-0
4H-Imidazol-4-one, 3,5-dihydro-5-((2-methoxyphenyl)methylene)-2-methyl-3-(5-phenyl-1,3,4-thiadiazol-2-yl)-
CAS 100037-25-0C20H16N4O2S
N-(3,5-Diphenyl-4H-1,2,4-triazol-4-yl)benzenesulfonamide chemical structure, C20H16N4O2S, CAS 65183-14-4
N-(3,5-Diphenyl-4H-1,2,4-triazol-4-yl)benzenesulfonamide
CAS 65183-14-4C20H16N4O2S
N,N'-(1,3,4-Thiadiazole-2,5-diyl)bis(3-phenylprop-2-enamide) chemical structure, C20H16N4O2S, CAS 61785-15-7
N,N'-(1,3,4-Thiadiazole-2,5-diyl)bis(3-phenylprop-2-enamide)
CAS 61785-15-7C20H16N4O2S

Frequently asked questions

What is the molar mass of C20H16N4O2S?

The molar mass of C20H16N4O2S is 376.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 379.1182 Da.

How many compounds have the formula C20H16N4O2S?

CompoundList lists 124 compounds with the molecular formula C20H16N4O2S, including (2E)-4-(1,3-Benzodioxol-5-yl)-N-(2-ethylanilino)-1,3-thiazole-2-carboximidoyl cyanide, 6-(1,3-Benzodioxol-5-yl)-3-[(4-methylphenyl)methylsulfanyl]-[1,2,4]triazolo[4,3-b]pyridazine, 3-(1,3-Benzothiazol-2-yl)-N-(2-ethoxyphenyl)pyrazine-2-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 C20H16N4O2S?

C20H16N4O2S 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.