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Molecular formula

C21H19FN4O2S

50 compounds have this formula on CompoundList.

Molar mass
410.47g/mol
Monoisotopic mass
410.1213Da
Atoms
48
Elements
6
Rings plus double bonds
14

The formula C21H19FN4O2S describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 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 × 2161.45%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.67%
    1.008 × 19 = 19.152 g/mol
  • F Fluorine × 14.63%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 413.65%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 27.80%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.81%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H19FN4O2S

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

Showing 1 to 50 of 50 compounds

3-[4-(1,3-Benzothiazol-2-yl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione chemical structure, C21H19FN4O2S, CAS 522637-31-6
3-[4-(1,3-Benzothiazol-2-yl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione
CAS 522637-31-6C21H19FN4O2S
3-[4-(1,3-Benzothiazol-2-yl)piperazin-1-yl]-1-(3-fluorophenyl)pyrrolidine-2,5-dione chemical structure, C21H19FN4O2S, CAS 725699-60-5
3-[4-(1,3-Benzothiazol-2-yl)piperazin-1-yl]-1-(3-fluorophenyl)pyrrolidine-2,5-dione
CAS 725699-60-5C21H19FN4O2S
N-[2-[[5-(2-Fluorophenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]acetyl]-2-phenylacetamide chemical structure, C21H19FN4O2S, CAS 764700-89-2
N-[2-[[5-(2-Fluorophenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]acetyl]-2-phenylacetamide
CAS 764700-89-2C21H19FN4O2S
N'-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-N-[(4-methylphenyl)methyl]oxamide chemical structure, C21H19FN4O2S, CAS 946332-16-7
N'-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-N-[(4-methylphenyl)methyl]oxamide
CAS 946332-16-7C21H19FN4O2S
N-(3-Fluorophenyl)-2-((2-oxo-1-(pyridin-4-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H19FN4O2S, CAS 933251-43-5
N-(3-Fluorophenyl)-2-((2-oxo-1-(pyridin-4-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 933251-43-5C21H19FN4O2S
N-(4-(4-(4-Fluorophenyl)piperazine-1-carbonyl)thiazol-2-yl)benzamide chemical structure, C21H19FN4O2S, CAS 941881-89-6
N-(4-(4-(4-Fluorophenyl)piperazine-1-carbonyl)thiazol-2-yl)benzamide
CAS 941881-89-6C21H19FN4O2S
3-Butyl-2-[[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methylsulfanyl]quinazolin-4-one chemical structure, C21H19FN4O2S, CAS 946328-53-6
3-Butyl-2-[[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methylsulfanyl]quinazolin-4-one
CAS 946328-53-6C21H19FN4O2S
1-(3-Fluorophenyl)sulfonyl-4-piperazin-1-ylpyrrolo[3,2-c]quinoline chemical structure, C21H19FN4O2S, CAS 1648745-46-3
1-(3-Fluorophenyl)sulfonyl-4-piperazin-1-ylpyrrolo[3,2-c]quinoline
CAS 1648745-46-3C21H19FN4O2S
N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(4-fluorobenzo[d]thiazol-2-yl)-2-(m-tolyloxy)acetamide chemical structure, C21H19FN4O2S, CAS 1172964-67-8
N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(4-fluorobenzo[d]thiazol-2-yl)-2-(m-tolyloxy)acetamide
CAS 1172964-67-8C21H19FN4O2S
3-Fluoro-N-(6-((2-oxo-2-(phenethylamino)ethyl)thio)pyridazin-3-yl)benzamide chemical structure, C21H19FN4O2S, CAS 1021055-96-8
3-Fluoro-N-(6-((2-oxo-2-(phenethylamino)ethyl)thio)pyridazin-3-yl)benzamide
CAS 1021055-96-8C21H19FN4O2S
2-Fluoro-N-(6-((2-oxo-2-(phenethylamino)ethyl)thio)pyridazin-3-yl)benzamide chemical structure, C21H19FN4O2S, CAS 1021091-61-1
2-Fluoro-N-(6-((2-oxo-2-(phenethylamino)ethyl)thio)pyridazin-3-yl)benzamide
CAS 1021091-61-1C21H19FN4O2S
7-Benzyl-8-((4-fluorobenzyl)thio)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H19FN4O2S, CAS 317326-04-8
7-Benzyl-8-((4-fluorobenzyl)thio)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 317326-04-8C21H19FN4O2S
8-((4-Fluorobenzyl)thio)-3-methyl-7-(3-methylbenzyl)-1H-purine-2,6(3H,7H)-dione chemical structure, C21H19FN4O2S, CAS 442864-85-9
8-((4-Fluorobenzyl)thio)-3-methyl-7-(3-methylbenzyl)-1H-purine-2,6(3H,7H)-dione
CAS 442864-85-9C21H19FN4O2S
8-Benzylsulfanyl-7-[(4-fluorophenyl)methyl]-1,3-dimethylpurine-2,6-dione chemical structure, C21H19FN4O2S, CAS 505080-93-3
8-Benzylsulfanyl-7-[(4-fluorophenyl)methyl]-1,3-dimethylpurine-2,6-dione
CAS 505080-93-3C21H19FN4O2S
7-(Diethylamino)-3-(5-((2-fluorophenyl)amino)-1,3,4-thiadiazol-2-yl)-2H-chromen-2-one chemical structure, C21H19FN4O2S, CAS 326913-85-3
7-(Diethylamino)-3-(5-((2-fluorophenyl)amino)-1,3,4-thiadiazol-2-yl)-2H-chromen-2-one
CAS 326913-85-3C21H19FN4O2S
2-Ethoxy-N-(2-(2-(4-fluorophenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzamide chemical structure, C21H19FN4O2S, CAS 894049-07-1
2-Ethoxy-N-(2-(2-(4-fluorophenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzamide
CAS 894049-07-1C21H19FN4O2S
N-(2-(2-(3-Fluorophenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-2-(4-methoxyphenyl)acetamide chemical structure, C21H19FN4O2S, CAS 946329-94-8
N-(2-(2-(3-Fluorophenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-2-(4-methoxyphenyl)acetamide
CAS 946329-94-8C21H19FN4O2S
Ethyl 2-((4-(4-fluorophenyl)-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)propanoate chemical structure, C21H19FN4O2S, CAS 946276-55-7
Ethyl 2-((4-(4-fluorophenyl)-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)propanoate
CAS 946276-55-7C21H19FN4O2S
6-Amino-2-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-1-(4-fluorophenyl)pyrimidin-4-one chemical structure, C21H19FN4O2S, CAS 872629-66-8
6-Amino-2-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-1-(4-fluorophenyl)pyrimidin-4-one
CAS 872629-66-8C21H19FN4O2S
N-(2-Fluorophenyl)-2-((2-isopropyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide chemical structure, C21H19FN4O2S, CAS 1052662-70-0
N-(2-Fluorophenyl)-2-((2-isopropyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide
CAS 1052662-70-0C21H19FN4O2S
N-(5-Benzyl-1,3,4-thiadiazol-2-yl)-1-(4-fluorobenzyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C21H19FN4O2S, CAS 1144491-35-9
N-(5-Benzyl-1,3,4-thiadiazol-2-yl)-1-(4-fluorobenzyl)-5-oxopyrrolidine-3-carboxamide
CAS 1144491-35-9C21H19FN4O2S
N-(3-Fluorophenyl)-3-methyl-N-[(4-methylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide chemical structure, C21H19FN4O2S, CAS 1251620-64-0
N-(3-Fluorophenyl)-3-methyl-N-[(4-methylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide
CAS 1251620-64-0C21H19FN4O2S
N-[(3-Fluorophenyl)methyl]-3-methyl-N-(3-methylphenyl)-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide chemical structure, C21H19FN4O2S, CAS 1251694-66-2
N-[(3-Fluorophenyl)methyl]-3-methyl-N-(3-methylphenyl)-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide
CAS 1251694-66-2C21H19FN4O2S
N-(3,5-Dimethylphenyl)-N-[(4-fluorophenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide chemical structure, C21H19FN4O2S, CAS 1251621-96-1
N-(3,5-Dimethylphenyl)-N-[(4-fluorophenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide
CAS 1251621-96-1C21H19FN4O2S

Frequently asked questions

What is the molar mass of C21H19FN4O2S?

The molar mass of C21H19FN4O2S is 410.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 410.1213 Da.

How many compounds have the formula C21H19FN4O2S?

CompoundList lists 50 compounds with the molecular formula C21H19FN4O2S, including 3-[4-(1,3-Benzothiazol-2-yl)piperazin-1-yl]-1-(4-fluorophenyl)pyrrolidine-2,5-dione, 3-[4-(1,3-Benzothiazol-2-yl)piperazin-1-yl]-1-(3-fluorophenyl)pyrrolidine-2,5-dione, N-[2-[[5-(2-Fluorophenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]acetyl]-2-phenylacetamide. 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 C21H19FN4O2S?

C21H19FN4O2S 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.