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Molecular formula

C21H18F2N4O2S

16 compounds have this formula on CompoundList.

Molar mass
428.46g/mol
Monoisotopic mass
428.1119Da
Atoms
48
Elements
6
Rings plus double bonds
14

The formula C21H18F2N4O2S describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 2 fluorine atoms, 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 × 2158.87%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 184.23%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 28.87%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 413.08%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 27.47%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.48%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H18F2N4O2S

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-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-2-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H18F2N4O2S, CAS 900000-03-5
N-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-2-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 900000-03-5C21H18F2N4O2S
N-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-3-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H18F2N4O2S, CAS 933251-39-9
N-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-3-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 933251-39-9C21H18F2N4O2S
N-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-4-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H18F2N4O2S, CAS 933204-95-6
N-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-4-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 933204-95-6C21H18F2N4O2S
7-(4-Fluorobenzyl)-8-((4-fluorobenzyl)thio)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione chemical structure, C21H18F2N4O2S, CAS 505080-94-4
7-(4-Fluorobenzyl)-8-((4-fluorobenzyl)thio)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 505080-94-4C21H18F2N4O2S
N-(4,5-Dihydrothiazol-2-yl)-1-(4-fluorobenzyl)-3-((4-fluorobenzyl)oxy)-1H-pyrazole-4-carboxamide chemical structure, C21H18F2N4O2S, CAS 1014068-32-6
N-(4,5-Dihydrothiazol-2-yl)-1-(4-fluorobenzyl)-3-((4-fluorobenzyl)oxy)-1H-pyrazole-4-carboxamide
CAS 1014068-32-6C21H18F2N4O2S
N-(2,5-Difluorophenyl)-2-((2-isopropyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide chemical structure, C21H18F2N4O2S, CAS 1053075-36-7
N-(2,5-Difluorophenyl)-2-((2-isopropyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide
CAS 1053075-36-7C21H18F2N4O2S
N-(3,4-Difluorophenyl)-2-({2-oxo-1-[(pyridin-3-yl)methyl]-1H,2H,5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}sulfanyl)acetamide chemical structure, C21H18F2N4O2S, CAS 946219-33-6
N-(3,4-Difluorophenyl)-2-({2-oxo-1-[(pyridin-3-yl)methyl]-1H,2H,5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}sulfanyl)acetamide
CAS 946219-33-6C21H18F2N4O2S
N-(3,4-Difluorophenyl)-N-[(2,5-dimethylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide chemical structure, C21H18F2N4O2S, CAS 1251704-08-1
N-(3,4-Difluorophenyl)-N-[(2,5-dimethylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide
CAS 1251704-08-1C21H18F2N4O2S
N-(2-(2-(Benzylamino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3,4-difluorobenzamide chemical structure, C21H18F2N4O2S, CAS 1105248-71-2
N-(2-(2-(Benzylamino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3,4-difluorobenzamide
CAS 1105248-71-2C21H18F2N4O2S
7-[(3-Fluorophenyl)methyl]-8-[(2-fluorophenyl)methylsulfanyl]-1,3-dimethylpurine-2,6-dione chemical structure, C21H18F2N4O2S, CAS 812641-63-7
7-[(3-Fluorophenyl)methyl]-8-[(2-fluorophenyl)methylsulfanyl]-1,3-dimethylpurine-2,6-dione
CAS 812641-63-7C21H18F2N4O2S
N-(4,5-Dihydrothiazol-2-yl)-1-(3-fluorobenzyl)-3-((3-fluorobenzyl)oxy)-1H-pyrazole-4-carboxamide chemical structure, C21H18F2N4O2S, CAS 1014087-63-8
N-(4,5-Dihydrothiazol-2-yl)-1-(3-fluorobenzyl)-3-((3-fluorobenzyl)oxy)-1H-pyrazole-4-carboxamide
CAS 1014087-63-8C21H18F2N4O2S
N-(3,5-Difluorobenzyl)-3-ethyl-N-phenyl-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide chemical structure, C21H18F2N4O2S, CAS 1251694-60-6
N-(3,5-Difluorobenzyl)-3-ethyl-N-phenyl-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide
CAS 1251694-60-6C21H18F2N4O2S
N-[(3,5-Difluorophenyl)methyl]-3-methyl-N-(4-methylphenyl)-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide chemical structure, C21H18F2N4O2S, CAS 1251693-10-3
N-[(3,5-Difluorophenyl)methyl]-3-methyl-N-(4-methylphenyl)-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide
CAS 1251693-10-3C21H18F2N4O2S
3-Ethyl-N-(4-fluorophenyl)-N-[(2-fluorophenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide chemical structure, C21H18F2N4O2S, CAS 1251605-44-3
3-Ethyl-N-(4-fluorophenyl)-N-[(2-fluorophenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide
CAS 1251605-44-3C21H18F2N4O2S
3-Ethyl-N-(4-fluorophenyl)-N-[(3-fluorophenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide chemical structure, C21H18F2N4O2S, CAS 1251693-27-2
3-Ethyl-N-(4-fluorophenyl)-N-[(3-fluorophenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide
CAS 1251693-27-2C21H18F2N4O2S
6-Fluoro-2-[({3-[(3-fluorophenyl)methyl]-1,2,4-oxadiazol-5-yl}methyl)sulfanyl]-3-propyl-3,4-dihydroquinazolin-4-one chemical structure, C21H18F2N4O2S, CAS 2194965-65-4
6-Fluoro-2-[({3-[(3-fluorophenyl)methyl]-1,2,4-oxadiazol-5-yl}methyl)sulfanyl]-3-propyl-3,4-dihydroquinazolin-4-one
CAS 2194965-65-4C21H18F2N4O2S

Frequently asked questions

What is the molar mass of C21H18F2N4O2S?

The molar mass of C21H18F2N4O2S is 428.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 2 fluorine atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 428.1119 Da.

How many compounds have the formula C21H18F2N4O2S?

CompoundList lists 16 compounds with the molecular formula C21H18F2N4O2S, including N-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-2-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide, N-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-3-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide, N-(2,4-Difluorophenyl)-2-((2-oxo-1-(pyridin-4-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide. 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 C21H18F2N4O2S?

C21H18F2N4O2S 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.