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Molecular formula

C21H19FN4O4S

22 compounds have this formula on CompoundList.

Molar mass
442.46g/mol
Monoisotopic mass
442.1111Da
Atoms
50
Elements
6
Rings plus double bonds
14

The formula C21H19FN4O4S describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 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 × 2157.01%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.33%
    1.008 × 19 = 19.152 g/mol
  • F Fluorine × 14.29%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 412.66%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 414.46%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.25%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H19FN4O4S

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

Showing 1 to 22 of 22 compounds

3-((4-Fluorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one chemical structure, C21H19FN4O4S, CAS 849918-80-5
3-((4-Fluorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one
CAS 849918-80-5C21H19FN4O4S
4-(N,N-Diallylsulfamoyl)-N-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C21H19FN4O4S, CAS 533869-48-6
4-(N,N-Diallylsulfamoyl)-N-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 533869-48-6C21H19FN4O4S
4-Fluoro-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)-3-methylbenzenesulfonamide chemical structure, C21H19FN4O4S, CAS 955543-95-0
4-Fluoro-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)-3-methylbenzenesulfonamide
CAS 955543-95-0C21H19FN4O4S
3-Fluoro-4-methoxy-N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)benzenesulfonamide chemical structure, C21H19FN4O4S, CAS 946382-26-9
3-Fluoro-4-methoxy-N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)benzenesulfonamide
CAS 946382-26-9C21H19FN4O4S
5-Fluoro-2-methoxy-N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)benzenesulfonamide chemical structure, C21H19FN4O4S, CAS 946290-78-4
5-Fluoro-2-methoxy-N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)benzenesulfonamide
CAS 946290-78-4C21H19FN4O4S
N-(4-Acetamidophenyl)-2-[N-(4-fluorophenyl)pyridine-3-sulfonamido]acetamide chemical structure, C21H19FN4O4S, CAS 1021223-59-5
N-(4-Acetamidophenyl)-2-[N-(4-fluorophenyl)pyridine-3-sulfonamido]acetamide
CAS 1021223-59-5C21H19FN4O4S
N-(6-((2-((2,4-Dimethoxyphenyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)-3-fluorobenzamide chemical structure, C21H19FN4O4S, CAS 1021055-90-2
N-(6-((2-((2,4-Dimethoxyphenyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)-3-fluorobenzamide
CAS 1021055-90-2C21H19FN4O4S
3-((4-Fluorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-8-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one chemical structure, C21H19FN4O4S, CAS 847045-45-8
3-((4-Fluorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-8-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one
CAS 847045-45-8C21H19FN4O4S
2-[4-(4-Fluorophenyl)-1,1-dioxo-2H,3H,4H-1lambda6-pyrido[2,3-e][1,2,4]thiadiazin-2-yl]-N-(2-methoxyphenyl)acetamide chemical structure, C21H19FN4O4S, CAS 1251546-07-2
2-[4-(4-Fluorophenyl)-1,1-dioxo-2H,3H,4H-1lambda6-pyrido[2,3-e][1,2,4]thiadiazin-2-yl]-N-(2-methoxyphenyl)acetamide
CAS 1251546-07-2C21H19FN4O4S
N-[(3-Fluoro-4-methoxyphenyl)methyl]-N-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide chemical structure, C21H19FN4O4S, CAS 1251560-27-6
N-[(3-Fluoro-4-methoxyphenyl)methyl]-N-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide
CAS 1251560-27-6C21H19FN4O4S
2-(4-(3-Fluorophenyl)-1,1-dioxido-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)-N-(2-methoxyphenyl)acetamide chemical structure, C21H19FN4O4S, CAS 1251597-02-0
2-(4-(3-Fluorophenyl)-1,1-dioxido-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)-N-(2-methoxyphenyl)acetamide
CAS 1251597-02-0C21H19FN4O4S
2-[4-(4-Fluorophenyl)-1,1-dioxo-2H,3H,4H-1lambda6-pyrido[2,3-e][1,2,4]thiadiazin-2-yl]-N-(4-methoxyphenyl)acetamide chemical structure, C21H19FN4O4S, CAS 1251577-09-9
2-[4-(4-Fluorophenyl)-1,1-dioxo-2H,3H,4H-1lambda6-pyrido[2,3-e][1,2,4]thiadiazin-2-yl]-N-(4-methoxyphenyl)acetamide
CAS 1251577-09-9C21H19FN4O4S
N-(2-(3-(1H-Indol-1-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-5-fluoro-2-methoxybenzenesulfonamide chemical structure, C21H19FN4O4S, CAS 1796959-28-8
N-(2-(3-(1H-Indol-1-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-5-fluoro-2-methoxybenzenesulfonamide
CAS 1796959-28-8C21H19FN4O4S
N1-(5,5-dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(4-fluorobenzyl)oxalamide chemical structure, C21H19FN4O4S, CAS 899944-53-7
N1-(5,5-dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(4-fluorobenzyl)oxalamide
CAS 899944-53-7C21H19FN4O4S
2-(4-(3-Fluorophenyl)-1,1-dioxido-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)-N-(3-methoxyphenyl)acetamide chemical structure, C21H19FN4O4S, CAS 1251623-99-0
2-(4-(3-Fluorophenyl)-1,1-dioxido-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)-N-(3-methoxyphenyl)acetamide
CAS 1251623-99-0C21H19FN4O4S
2-(4-(3-Fluorophenyl)-1,1-dioxido-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)-N-(4-methoxyphenyl)acetamide chemical structure, C21H19FN4O4S, CAS 1251708-75-4
2-(4-(3-Fluorophenyl)-1,1-dioxido-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)-N-(4-methoxyphenyl)acetamide
CAS 1251708-75-4C21H19FN4O4S
N-[2-(4-Fluorophenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]-N'-(1-phenylethyl)ethanediamide chemical structure, C21H19FN4O4S, CAS 899989-58-3
N-[2-(4-Fluorophenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]-N'-(1-phenylethyl)ethanediamide
CAS 899989-58-3C21H19FN4O4S
N1-(2-(4-fluorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(4-methylbenzyl)oxalamide chemical structure, C21H19FN4O4S, CAS 899961-92-3
N1-(2-(4-fluorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(4-methylbenzyl)oxalamide
CAS 899961-92-3C21H19FN4O4S
N1-(5,5-dioxido-2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(4-fluorobenzyl)oxalamide chemical structure, C21H19FN4O4S, CAS 899751-10-1
N1-(5,5-dioxido-2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(4-fluorobenzyl)oxalamide
CAS 899751-10-1C21H19FN4O4S
N'-[(4-Fluorophenyl)methyl]-N-[2-(2-methylphenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]ethanediamide chemical structure, C21H19FN4O4S, CAS 899994-92-4
N'-[(4-Fluorophenyl)methyl]-N-[2-(2-methylphenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]ethanediamide
CAS 899994-92-4C21H19FN4O4S
N1-(2-(4-fluorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-phenethyloxalamide chemical structure, C21H19FN4O4S, CAS 899733-67-6
N1-(2-(4-fluorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-phenethyloxalamide
CAS 899733-67-6C21H19FN4O4S
3-(1,1-Dioxo-2,3-dihydro-1lambda6-thiophen-3-yl)-1-[5-(2-fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]urea chemical structure, C21H19FN4O4S, CAS 2624116-07-8
3-(1,1-Dioxo-2,3-dihydro-1lambda6-thiophen-3-yl)-1-[5-(2-fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]urea
CAS 2624116-07-8C21H19FN4O4S

Frequently asked questions

What is the molar mass of C21H19FN4O4S?

The molar mass of C21H19FN4O4S is 442.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 442.1111 Da.

How many compounds have the formula C21H19FN4O4S?

CompoundList lists 22 compounds with the molecular formula C21H19FN4O4S, including 3-((4-Fluorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one, 4-(N,N-Diallylsulfamoyl)-N-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)benzamide, 4-Fluoro-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)-3-methylbenzenesulfonamide. 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 C21H19FN4O4S?

C21H19FN4O4S 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.