CompoundList
Sign in
Molecular formula

C21H21FN2O3S2

16 compounds have this formula on CompoundList.

Molar mass
432.53g/mol
Monoisotopic mass
432.0978Da
Atoms
50
Elements
6
Rings plus double bonds
12

The formula C21H21FN2O3S2 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. 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 × 2158.32%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 214.89%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 14.39%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 26.48%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 311.10%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 214.82%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H21FN2O3S2

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

Showing 1 to 16 of 16 compounds

N-[(2E)-3-(4-Fluorobenzyl)-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-3-phenylpropanamide chemical structure, C21H21FN2O3S2, CAS 900281-74-5
N-[(2E)-3-(4-Fluorobenzyl)-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-3-phenylpropanamide
CAS 900281-74-5C21H21FN2O3S2
N-[(2E)-3-[2-(4-Fluorophenyl)ethyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-2-phenylacetamide chemical structure, C21H21FN2O3S2, CAS 900872-38-0
N-[(2E)-3-[2-(4-Fluorophenyl)ethyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-2-phenylacetamide
CAS 900872-38-0C21H21FN2O3S2
Ethyl 2-[({[3-(4-fluorophenyl)acryloyl]amino}carbothioyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H21FN2O3S2, CAS 300718-62-1
Ethyl 2-[({[3-(4-fluorophenyl)acryloyl]amino}carbothioyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 300718-62-1C21H21FN2O3S2
N-(4-(2,5-Dimethylphenyl)thiazol-2-yl)-4-((4-fluorophenyl)sulfonyl)butanamide chemical structure, C21H21FN2O3S2, CAS 922855-70-7
N-(4-(2,5-Dimethylphenyl)thiazol-2-yl)-4-((4-fluorophenyl)sulfonyl)butanamide
CAS 922855-70-7C21H21FN2O3S2
3-[(3,4-Dimethylphenyl)(methyl)sulfamoyl]-N-(3-fluoro-4-methylphenyl)thiophene-2-carboxamide chemical structure, C21H21FN2O3S2, CAS 1029771-91-2
3-[(3,4-Dimethylphenyl)(methyl)sulfamoyl]-N-(3-fluoro-4-methylphenyl)thiophene-2-carboxamide
CAS 1029771-91-2C21H21FN2O3S2
(6-Fluoro-4-(3-(methylthio)phenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(piperidin-1-yl)methanone chemical structure, C21H21FN2O3S2, CAS 1251614-34-2
(6-Fluoro-4-(3-(methylthio)phenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(piperidin-1-yl)methanone
CAS 1251614-34-2C21H21FN2O3S2
2-(2-((3,5-Dimethoxybenzyl)thio)thiazol-4-yl)-N-(3-fluoro-4-methylphenyl)acetamide chemical structure, C21H21FN2O3S2, CAS 941875-20-3
2-(2-((3,5-Dimethoxybenzyl)thio)thiazol-4-yl)-N-(3-fluoro-4-methylphenyl)acetamide
CAS 941875-20-3C21H21FN2O3S2
2-(2-((3,5-Dimethoxybenzyl)thio)thiazol-4-yl)-N-(4-fluorobenzyl)acetamide chemical structure, C21H21FN2O3S2, CAS 941922-31-2
2-(2-((3,5-Dimethoxybenzyl)thio)thiazol-4-yl)-N-(4-fluorobenzyl)acetamide
CAS 941922-31-2C21H21FN2O3S2
(E)-5-((5-(2-Fluorophenyl)furan-2-yl)methylene)-3-(3-morpholinopropyl)-2-thioxothiazolidin-4-one chemical structure, C21H21FN2O3S2, CAS 876870-35-8
(E)-5-((5-(2-Fluorophenyl)furan-2-yl)methylene)-3-(3-morpholinopropyl)-2-thioxothiazolidin-4-one
CAS 876870-35-8C21H21FN2O3S2
N-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-4-((4-fluorophenyl)thio)butanamide chemical structure, C21H21FN2O3S2, CAS 922870-33-5
N-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-4-((4-fluorophenyl)thio)butanamide
CAS 922870-33-5C21H21FN2O3S2
N-(4-(2,4-Dimethoxyphenyl)thiazol-2-yl)-4-((4-fluorophenyl)thio)butanamide chemical structure, C21H21FN2O3S2, CAS 922913-52-8
N-(4-(2,4-Dimethoxyphenyl)thiazol-2-yl)-4-((4-fluorophenyl)thio)butanamide
CAS 922913-52-8C21H21FN2O3S2
N-(4-(2,5-Dimethoxyphenyl)thiazol-2-yl)-4-((4-fluorophenyl)thio)butanamide chemical structure, C21H21FN2O3S2, CAS 922870-84-6
N-(4-(2,5-Dimethoxyphenyl)thiazol-2-yl)-4-((4-fluorophenyl)thio)butanamide
CAS 922870-84-6C21H21FN2O3S2
(3-Amino-4-(propylsulfonyl)-5-(o-tolylamino)thiophen-2-yl)(4-fluorophenyl)methanone chemical structure, C21H21FN2O3S2, CAS 890793-04-1
(3-Amino-4-(propylsulfonyl)-5-(o-tolylamino)thiophen-2-yl)(4-fluorophenyl)methanone
CAS 890793-04-1C21H21FN2O3S2
(3-Amino-5-((2,5-dimethylphenyl)amino)-4-(ethylsulfonyl)thiophen-2-yl)(4-fluorophenyl)methanone chemical structure, C21H21FN2O3S2, CAS 890792-16-2
(3-Amino-5-((2,5-dimethylphenyl)amino)-4-(ethylsulfonyl)thiophen-2-yl)(4-fluorophenyl)methanone
CAS 890792-16-2C21H21FN2O3S2
3-[(4-Ethylphenyl)(methyl)sulfamoyl]-N-(3-fluoro-4-methylphenyl)thiophene-2-carboxamide chemical structure, C21H21FN2O3S2, CAS 1105250-54-1
3-[(4-Ethylphenyl)(methyl)sulfamoyl]-N-(3-fluoro-4-methylphenyl)thiophene-2-carboxamide
CAS 1105250-54-1C21H21FN2O3S2
N-[1-(4-Fluorophenyl)ethyl]-3-(N-methyl4-methylbenzenesulfonamido)thiophene-2-carboxamide chemical structure, C21H21FN2O3S2, CAS 1226451-68-8
N-[1-(4-Fluorophenyl)ethyl]-3-(N-methyl4-methylbenzenesulfonamido)thiophene-2-carboxamide
CAS 1226451-68-8C21H21FN2O3S2

Frequently asked questions

What is the molar mass of C21H21FN2O3S2?

The molar mass of C21H21FN2O3S2 is 432.53 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 432.0978 Da.

How many compounds have the formula C21H21FN2O3S2?

CompoundList lists 16 compounds with the molecular formula C21H21FN2O3S2, including N-[(2E)-3-(4-Fluorobenzyl)-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-3-phenylpropanamide, N-[(2E)-3-[2-(4-Fluorophenyl)ethyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-2-phenylacetamide, Ethyl 2-[({[3-(4-fluorophenyl)acryloyl]amino}carbothioyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate. 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 C21H21FN2O3S2?

C21H21FN2O3S2 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.