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Molecular formula

C21H19ClFN3O2S

16 compounds have this formula on CompoundList.

Molar mass
431.91g/mol
Monoisotopic mass
431.0871Da
Atoms
48
Elements
7
Rings plus double bonds
13

The formula C21H19ClFN3O2S describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 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 × 2158.40%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.43%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 18.21%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.40%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 39.73%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 27.41%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.42%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H19ClFN3O2S

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

Showing 1 to 16 of 16 compounds

N1-(5-chloro-2-methylphenyl)-N2-(2-(2-(4-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide chemical structure, C21H19ClFN3O2S, CAS 895803-42-6
N1-(5-chloro-2-methylphenyl)-N2-(2-(2-(4-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide
CAS 895803-42-6C21H19ClFN3O2S
N-(2-Chlorobenzyl)-2-(2-((2-fluorobenzyl)thio)-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetamide chemical structure, C21H19ClFN3O2S, CAS 1105245-64-4
N-(2-Chlorobenzyl)-2-(2-((2-fluorobenzyl)thio)-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetamide
CAS 1105245-64-4C21H19ClFN3O2S
1-({[5-(4-Chlorophenyl)-1,3-oxazol-2-yl]thio}acetyl)-4-(4-fluorophenyl)piperazine chemical structure, C21H19ClFN3O2S, CAS 1021264-54-9
1-({[5-(4-Chlorophenyl)-1,3-oxazol-2-yl]thio}acetyl)-4-(4-fluorophenyl)piperazine
CAS 1021264-54-9C21H19ClFN3O2S
2-(4-Chlorophenoxy)-N-(2-(4-fluorophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-methylpropanamide chemical structure, C21H19ClFN3O2S, CAS 893937-92-3
2-(4-Chlorophenoxy)-N-(2-(4-fluorophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-methylpropanamide
CAS 893937-92-3C21H19ClFN3O2S
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(4-fluorophenethyl)acetamide chemical structure, C21H19ClFN3O2S, CAS 1105212-65-4
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(4-fluorophenethyl)acetamide
CAS 1105212-65-4C21H19ClFN3O2S
N-(4-Chlorophenethyl)-2-(2-((2-fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide chemical structure, C21H19ClFN3O2S, CAS 1105214-23-0
N-(4-Chlorophenethyl)-2-(2-((2-fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide
CAS 1105214-23-0C21H19ClFN3O2S
(4-((4-Chloro-3-fluorophenyl)amino)-8-methoxyquinolin-2-yl)(thiomorpholino)methanone chemical structure, C21H19ClFN3O2S, CAS 1251565-49-7
(4-((4-Chloro-3-fluorophenyl)amino)-8-methoxyquinolin-2-yl)(thiomorpholino)methanone
CAS 1251565-49-7C21H19ClFN3O2S
N1-(3-chloro-2-methylphenyl)-N2-(2-(2-(4-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide chemical structure, C21H19ClFN3O2S, CAS 895803-18-6
N1-(3-chloro-2-methylphenyl)-N2-(2-(2-(4-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide
CAS 895803-18-6C21H19ClFN3O2S
N1-(3-chloro-4-methylphenyl)-N2-(2-(2-(4-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide chemical structure, C21H19ClFN3O2S, CAS 895803-36-8
N1-(3-chloro-4-methylphenyl)-N2-(2-(2-(4-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide
CAS 895803-36-8C21H19ClFN3O2S
N1-(3-chloro-2-methylphenyl)-N2-(2-(2-(3-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide chemical structure, C21H19ClFN3O2S, CAS 895778-53-7
N1-(3-chloro-2-methylphenyl)-N2-(2-(2-(3-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide
CAS 895778-53-7C21H19ClFN3O2S
N'-(3-Chloro-4-methylphenyl)-N-{2-[2-(3-fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}ethanediamide chemical structure, C21H19ClFN3O2S, CAS 895778-75-3
N'-(3-Chloro-4-methylphenyl)-N-{2-[2-(3-fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}ethanediamide
CAS 895778-75-3C21H19ClFN3O2S
N1-(5-chloro-2-methylphenyl)-N2-(2-(2-(3-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide chemical structure, C21H19ClFN3O2S, CAS 895778-81-1
N1-(5-chloro-2-methylphenyl)-N2-(2-(2-(3-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide
CAS 895778-81-1C21H19ClFN3O2S
N'-(3-Chloro-4-fluorophenyl)-N-{2-[4-methyl-2-(4-methylphenyl)-1,3-thiazol-5-yl]ethyl}ethanediamide chemical structure, C21H19ClFN3O2S, CAS 894014-28-9
N'-(3-Chloro-4-fluorophenyl)-N-{2-[4-methyl-2-(4-methylphenyl)-1,3-thiazol-5-yl]ethyl}ethanediamide
CAS 894014-28-9C21H19ClFN3O2S
(4-((5-Chloro-2-methoxyphenyl)amino)-6-fluoroquinolin-3-yl)(thiomorpholino)methanone chemical structure, C21H19ClFN3O2S, CAS 1359320-11-8
(4-((5-Chloro-2-methoxyphenyl)amino)-6-fluoroquinolin-3-yl)(thiomorpholino)methanone
CAS 1359320-11-8C21H19ClFN3O2S
(4-((3-Chloro-4-methoxyphenyl)amino)-6-fluoroquinolin-3-yl)(thiomorpholino)methanone chemical structure, C21H19ClFN3O2S, CAS 1358886-42-6
(4-((3-Chloro-4-methoxyphenyl)amino)-6-fluoroquinolin-3-yl)(thiomorpholino)methanone
CAS 1358886-42-6C21H19ClFN3O2S
2-{[1-(5-Chlorothiophene-2-carbonyl)piperidin-4-yl]methyl}-6-(4-fluorophenyl)-2,3-dihydropyridazin-3-one chemical structure, C21H19ClFN3O2S, CAS 2097889-96-6
2-{[1-(5-Chlorothiophene-2-carbonyl)piperidin-4-yl]methyl}-6-(4-fluorophenyl)-2,3-dihydropyridazin-3-one
CAS 2097889-96-6C21H19ClFN3O2S

Frequently asked questions

What is the molar mass of C21H19ClFN3O2S?

The molar mass of C21H19ClFN3O2S is 431.91 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 431.0871 Da.

How many compounds have the formula C21H19ClFN3O2S?

CompoundList lists 16 compounds with the molecular formula C21H19ClFN3O2S, including N1-(5-chloro-2-methylphenyl)-N2-(2-(2-(4-fluorophenyl)-4-methylthiazol-5-yl)ethyl)oxalamide, N-(2-Chlorobenzyl)-2-(2-((2-fluorobenzyl)thio)-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetamide, 1-({[5-(4-Chlorophenyl)-1,3-oxazol-2-yl]thio}acetyl)-4-(4-fluorophenyl)piperazine. 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 C21H19ClFN3O2S?

C21H19ClFN3O2S has a degree of unsaturation of 13. 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.