CompoundList
Sign in
Molecular formula

C21H21F2N3O4S

18 compounds have this formula on CompoundList.

Molar mass
449.47g/mol
Monoisotopic mass
449.1221Da
Atoms
52
Elements
6
Rings plus double bonds
12

The formula C21H21F2N3O4S describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 2 fluorine atoms, 3 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 × 2156.12%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 214.71%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 28.45%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 39.35%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 414.24%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.13%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H21F2N3O4S

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

Showing 1 to 18 of 18 compounds

2-(4-Fluorophenyl)-4-[(4-fluorophenyl)sulfonyl]-N-[2-(4-morpholinyl)ethyl]-1,3-oxazol-5-amine chemical structure, C21H21F2N3O4S, CAS 823828-51-9
2-(4-Fluorophenyl)-4-[(4-fluorophenyl)sulfonyl]-N-[2-(4-morpholinyl)ethyl]-1,3-oxazol-5-amine
CAS 823828-51-9C21H21F2N3O4S
2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-((((4-methylphenyl)sulfonyl)oxy)methyl)-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol chemical structure, C21H21F2N3O4S, CAS 149809-43-8
2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-((((4-methylphenyl)sulfonyl)oxy)methyl)-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol
CAS 149809-43-8C21H21F2N3O4S
4-(Diethylsulfamoyl)-N-{[5-(2,4-difluorophenyl)-1,2-oxazol-3-yl]methyl}benzamide chemical structure, C21H21F2N3O4S, CAS 1021216-96-5
4-(Diethylsulfamoyl)-N-{[5-(2,4-difluorophenyl)-1,2-oxazol-3-yl]methyl}benzamide
CAS 1021216-96-5C21H21F2N3O4S
BuChE-IN-3 chemical structure, C21H21F2N3O4S, CAS 2499488-78-5
BuChE-IN-3
CAS 2499488-78-5C21H21F2N3O4S
((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate chemical structure, C21H21F2N3O4S, CAS 159811-30-0
((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate
CAS 159811-30-0C21H21F2N3O4S
Posaconazole impurity 6 chemical structure, C21H21F2N3O4S, CAS 149809-42-7
Posaconazole impurity 6
CAS 149809-42-7C21H21F2N3O4S
2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol chemical structure, C21H21F2N3O4S, CAS 166583-12-6
2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol
CAS 166583-12-6C21H21F2N3O4S
(5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate chemical structure, C21H21F2N3O4S
(5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate
C21H21F2N3O4S
1-(1-((3,5-Difluorobenzyl)sulfonyl)piperidin-4-yl)-3-phenylimidazolidine-2,4-dione chemical structure, C21H21F2N3O4S, CAS 2034513-00-1
1-(1-((3,5-Difluorobenzyl)sulfonyl)piperidin-4-yl)-3-phenylimidazolidine-2,4-dione
CAS 2034513-00-1C21H21F2N3O4S
2-Cyano-N-[4-(diethylsulfamoyl)phenyl]-3-[4-(difluoromethoxy)phenyl]prop-2-enamide chemical structure, C21H21F2N3O4S, CAS 326178-18-1
2-Cyano-N-[4-(diethylsulfamoyl)phenyl]-3-[4-(difluoromethoxy)phenyl]prop-2-enamide
CAS 326178-18-1C21H21F2N3O4S
(Z)-2-Cyano-N-[3-(diethylsulfamoyl)phenyl]-3-[4-(difluoromethoxy)phenyl]prop-2-enamide chemical structure, C21H21F2N3O4S, CAS 326031-14-5
(Z)-2-Cyano-N-[3-(diethylsulfamoyl)phenyl]-3-[4-(difluoromethoxy)phenyl]prop-2-enamide
CAS 326031-14-5C21H21F2N3O4S
(E)-2-Cyano-N-[3-(diethylsulfamoyl)phenyl]-3-[4-(difluoromethoxy)phenyl]prop-2-enamide chemical structure, C21H21F2N3O4S
(E)-2-Cyano-N-[3-(diethylsulfamoyl)phenyl]-3-[4-(difluoromethoxy)phenyl]prop-2-enamide
C21H21F2N3O4S
(5R-Cis)-toluene-4-sulfonic acid 5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-yl-methyl ester chemical structure, C21H21F2N3O4S
(5R-Cis)-toluene-4-sulfonic acid 5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-yl-methyl ester
C21H21F2N3O4S
7-Fluoro-3-{[1-(3-fluoro-4-methoxybenzenesulfonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one chemical structure, C21H21F2N3O4S, CAS 2415563-09-4
7-Fluoro-3-{[1-(3-fluoro-4-methoxybenzenesulfonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one
CAS 2415563-09-4C21H21F2N3O4S
2-Cyano-N-[3-(diethylsulfamoyl)phenyl]-3-[4-(difluoromethoxy)phenyl]prop-2-enamide chemical structure, C21H21F2N3O4S
2-Cyano-N-[3-(diethylsulfamoyl)phenyl]-3-[4-(difluoromethoxy)phenyl]prop-2-enamide
C21H21F2N3O4S
1-(((2S,4S,5R)-4-(2,4-Difluorophenyl)-5-(2-tosylethyl)-1,3-dioxolan-2-yl)methyl)-1H-1,2,4-triazole chemical structure, C21H21F2N3O4S, CAS 171764-49-1
1-(((2S,4S,5R)-4-(2,4-Difluorophenyl)-5-(2-tosylethyl)-1,3-dioxolan-2-yl)methyl)-1H-1,2,4-triazole
CAS 171764-49-1C21H21F2N3O4S
(2R,4R) cis-(2,4-Difluorophenyl)-2-(1,2,4-triazole-1-YL-methyl)-1,3-dioxolane-4YL-methyl-P-tolysulfonate chemical structure, C21H21F2N3O4S
(2R,4R) cis-(2,4-Difluorophenyl)-2-(1,2,4-triazole-1-YL-methyl)-1,3-dioxolane-4YL-methyl-P-tolysulfonate
C21H21F2N3O4S
1-[[(2R,4R,5S)-4-(2,4-Difluorophenyl)-5-[2-(4-methylphenyl)sulfonylethyl]-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole chemical structure, C21H21F2N3O4S
1-[[(2R,4R,5S)-4-(2,4-Difluorophenyl)-5-[2-(4-methylphenyl)sulfonylethyl]-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole
C21H21F2N3O4S

Frequently asked questions

What is the molar mass of C21H21F2N3O4S?

The molar mass of C21H21F2N3O4S is 449.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 2 fluorine atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 449.1221 Da.

How many compounds have the formula C21H21F2N3O4S?

CompoundList lists 18 compounds with the molecular formula C21H21F2N3O4S, including 2-(4-Fluorophenyl)-4-[(4-fluorophenyl)sulfonyl]-N-[2-(4-morpholinyl)ethyl]-1,3-oxazol-5-amine, 2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-((((4-methylphenyl)sulfonyl)oxy)methyl)-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol, 4-(Diethylsulfamoyl)-N-{[5-(2,4-difluorophenyl)-1,2-oxazol-3-yl]methyl}benzamide. 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 C21H21F2N3O4S?

C21H21F2N3O4S has a degree of unsaturation of 12. 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.