CompoundList
Molecular formula

C21H20N4O2S

206 compounds have this formula on CompoundList.

Molar mass
392.48g/mol
Monoisotopic mass
392.1307Da
Atoms
48
Elements
5
Rings plus double bonds
14

The formula C21H20N4O2S describes a molecule made of 21 carbon atoms, 20 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 × 2164.27%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 205.14%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 414.28%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 28.15%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.17%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H20N4O2S

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

Showing 101 to 200 of 206 compounds

2,4-Dimethyl-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide chemical structure, C21H20N4O2S, CAS 923193-99-1
2,4-Dimethyl-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide
CAS 923193-99-1C21H20N4O2S
N-(2,4-Dimethylphenyl)-2-((2-methyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide chemical structure, C21H20N4O2S, CAS 1008473-61-7
N-(2,4-Dimethylphenyl)-2-((2-methyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide
CAS 1008473-61-7C21H20N4O2S
N-(2,5-Dimethylphenyl)-2-((2-methyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide chemical structure, C21H20N4O2S, CAS 1008085-05-9
N-(2,5-Dimethylphenyl)-2-((2-methyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide
CAS 1008085-05-9C21H20N4O2S
2-{[3-Oxo-2-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-5-yl]sulfanyl}-N-phenylacetamide chemical structure, C21H20N4O2S, CAS 1052666-61-1
2-{[3-Oxo-2-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-5-yl]sulfanyl}-N-phenylacetamide
CAS 1052666-61-1C21H20N4O2S
N-Isopropyl-2-((3-oxo-2-phenyl-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide chemical structure, C21H20N4O2S, CAS 1053082-40-8
N-Isopropyl-2-((3-oxo-2-phenyl-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide
CAS 1053082-40-8C21H20N4O2S
N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-2-(4-methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxamide chemical structure, C21H20N4O2S, CAS 1574483-40-1
N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-2-(4-methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxamide
CAS 1574483-40-1C21H20N4O2S
N-Benzyl-N-(5-methoxybenzo[d]thiazol-2-yl)-1,4-dimethyl-1H-pyrazole-3-carboxamide chemical structure, C21H20N4O2S, CAS 1203172-61-5
N-Benzyl-N-(5-methoxybenzo[d]thiazol-2-yl)-1,4-dimethyl-1H-pyrazole-3-carboxamide
CAS 1203172-61-5C21H20N4O2S
3-{[(2,5-Dimethylphenyl)methyl]sulfanyl}-7-(2-methoxyphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C21H20N4O2S, CAS 1242929-40-3
3-{[(2,5-Dimethylphenyl)methyl]sulfanyl}-7-(2-methoxyphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 1242929-40-3C21H20N4O2S
N-[(2Z)-4,5-Dimethyl-1,3-thiazol-2(3H)-ylidene]-2-(4-oxo-2-phenyl-1,4-dihydroquinazolin-3(2H)-yl)acetamide chemical structure, C21H20N4O2S, CAS 1282133-49-6
N-[(2Z)-4,5-Dimethyl-1,3-thiazol-2(3H)-ylidene]-2-(4-oxo-2-phenyl-1,4-dihydroquinazolin-3(2H)-yl)acetamide
CAS 1282133-49-6C21H20N4O2S
N-((1-(Benzo[d]oxazol-2-yl)piperidin-4-yl)methyl)benzo[d]thiazole-2-carboxamide chemical structure, C21H20N4O2S, CAS 1797852-86-8
N-((1-(Benzo[d]oxazol-2-yl)piperidin-4-yl)methyl)benzo[d]thiazole-2-carboxamide
CAS 1797852-86-8C21H20N4O2S
N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)-2-methylbenzo[d]thiazole-6-carboxamide chemical structure, C21H20N4O2S, CAS 1798461-29-6
N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)-2-methylbenzo[d]thiazole-6-carboxamide
CAS 1798461-29-6C21H20N4O2S
N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-N-(furan-2-ylmethyl)benzo[d]thiazole-2-carboxamide chemical structure, C21H20N4O2S, CAS 1795303-30-8
N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-N-(furan-2-ylmethyl)benzo[d]thiazole-2-carboxamide
CAS 1795303-30-8C21H20N4O2S
(1H-Indol-2-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone chemical structure, C21H20N4O2S, CAS 1704650-25-8
(1H-Indol-2-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone
CAS 1704650-25-8C21H20N4O2S
(4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(2-methoxyethyl)amino]ethylidene}-5-phenyl-2,4-dihydro-3H-pyrazol-3-one chemical structure, C21H20N4O2S, CAS 879061-85-5
(4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(2-methoxyethyl)amino]ethylidene}-5-phenyl-2,4-dihydro-3H-pyrazol-3-one
CAS 879061-85-5C21H20N4O2S
2-((4-Allyl-5-(2-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-1-(indolin-1-yl)ethanone chemical structure, C21H20N4O2S, CAS 675870-16-3
2-((4-Allyl-5-(2-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-1-(indolin-1-yl)ethanone
CAS 675870-16-3C21H20N4O2S
5-(3,4-Dimethoxyphenyl)-3-(naphthylmethylthio)-1,2,4-triazole-4-ylamine chemical structure, C21H20N4O2S, CAS 585552-19-8
5-(3,4-Dimethoxyphenyl)-3-(naphthylmethylthio)-1,2,4-triazole-4-ylamine
CAS 585552-19-8C21H20N4O2S
N-(3,5-Dimethylphenyl)-2-((3-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide chemical structure, C21H20N4O2S, CAS 537667-92-8
N-(3,5-Dimethylphenyl)-2-((3-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide
CAS 537667-92-8C21H20N4O2S
2-[2-[[5-Phenyl-2-(2-pyridinyl)thieno[2,3-d]pyrimidin-4-yl]amino]ethoxy]ethanol chemical structure, C21H20N4O2S, CAS 852025-45-7
2-[2-[[5-Phenyl-2-(2-pyridinyl)thieno[2,3-d]pyrimidin-4-yl]amino]ethoxy]ethanol
CAS 852025-45-7C21H20N4O2S
(2E)-4-(3,4-Dimethoxyphenyl)-N-(4-ethylanilino)-1,3-thiazole-2-carboximidoyl cyanide chemical structure, C21H20N4O2S, CAS 477194-87-9
(2E)-4-(3,4-Dimethoxyphenyl)-N-(4-ethylanilino)-1,3-thiazole-2-carboximidoyl cyanide
CAS 477194-87-9C21H20N4O2S
(2E)-N-(4-Ethoxyanilino)-4-(4-ethoxyphenyl)-1,3-thiazole-2-carboximidoyl cyanide chemical structure, C21H20N4O2S, CAS 477189-58-5
(2E)-N-(4-Ethoxyanilino)-4-(4-ethoxyphenyl)-1,3-thiazole-2-carboximidoyl cyanide
CAS 477189-58-5C21H20N4O2S
3-(3,4-Dimethoxyphenyl)-6-((3-methylbenzyl)thio)-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C21H20N4O2S, CAS 852437-89-9
3-(3,4-Dimethoxyphenyl)-6-((3-methylbenzyl)thio)-[1,2,4]triazolo[4,3-b]pyridazine
CAS 852437-89-9C21H20N4O2S
3-(3,4-Dimethoxyphenyl)-6-((4-methylbenzyl)thio)-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C21H20N4O2S, CAS 852437-90-2
3-(3,4-Dimethoxyphenyl)-6-((4-methylbenzyl)thio)-[1,2,4]triazolo[4,3-b]pyridazine
CAS 852437-90-2C21H20N4O2S
N1-phenethyl-N2-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide chemical structure, C21H20N4O2S, CAS 899969-50-7
N1-phenethyl-N2-(2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide
CAS 899969-50-7C21H20N4O2S
4-({2-[(Cyanomethyl)sulfanyl]-4-oxo-3,4-dihydroquinazolin-3-yl}methyl)-N-(propan-2-yl)benzamide chemical structure, C21H20N4O2S, CAS 941877-39-0
4-({2-[(Cyanomethyl)sulfanyl]-4-oxo-3,4-dihydroquinazolin-3-yl}methyl)-N-(propan-2-yl)benzamide
CAS 941877-39-0C21H20N4O2S

Frequently asked questions

What is the molar mass of C21H20N4O2S?

The molar mass of C21H20N4O2S is 392.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 392.1307 Da.

How many compounds have the formula C21H20N4O2S?

CompoundList lists 206 compounds with the molecular formula C21H20N4O2S, including 2,4-Dimethyl-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide, N-(2,4-Dimethylphenyl)-2-((2-methyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide, N-(2,5-Dimethylphenyl)-2-((2-methyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-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 C21H20N4O2S?

C21H20N4O2S has a degree of unsaturation of 14. 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.