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Molecular formula

C20H18FN5O4S

11 compounds have this formula on CompoundList.

Molar mass
443.45g/mol
Monoisotopic mass
443.1064Da
Atoms
49
Elements
6
Rings plus double bonds
14

The formula C20H18FN5O4S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 5 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 × 2054.17%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.09%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 14.28%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 515.79%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 414.43%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.23%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H18FN5O4S

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

Showing 1 to 11 of 11 compounds

N-(4-Amino-2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-2-fluorobenzamide chemical structure, C20H18FN5O4S, CAS 888423-34-5
N-(4-Amino-2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-2-fluorobenzamide
CAS 888423-34-5C20H18FN5O4S
3-Fluoro-4-methoxy-N-(2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide chemical structure, C20H18FN5O4S, CAS 1021112-04-8
3-Fluoro-4-methoxy-N-(2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide
CAS 1021112-04-8C20H18FN5O4S
2-[4-Ethyl-5-[2-(3-nitrophenyl)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]-N-(4-fluorophenyl)acetamide chemical structure, C20H18FN5O4S, CAS 792943-92-1
2-[4-Ethyl-5-[2-(3-nitrophenyl)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]-N-(4-fluorophenyl)acetamide
CAS 792943-92-1C20H18FN5O4S
N-(4-Amino-2-((2-((2-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-fluorobenzamide chemical structure, C20H18FN5O4S, CAS 888417-03-6
N-(4-Amino-2-((2-((2-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-fluorobenzamide
CAS 888417-03-6C20H18FN5O4S
N-(4-Amino-2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-fluorobenzamide chemical structure, C20H18FN5O4S, CAS 888417-06-9
N-(4-Amino-2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-fluorobenzamide
CAS 888417-06-9C20H18FN5O4S
N-(4-Amino-2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-fluorobenzamide chemical structure, C20H18FN5O4S, CAS 888417-09-2
N-(4-Amino-2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-fluorobenzamide
CAS 888417-09-2C20H18FN5O4S
N-(4-Amino-2-((2-((2-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-2-fluorobenzamide chemical structure, C20H18FN5O4S, CAS 888423-23-2
N-(4-Amino-2-((2-((2-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-2-fluorobenzamide
CAS 888423-23-2C20H18FN5O4S
N-(4-Amino-2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-2-fluorobenzamide chemical structure, C20H18FN5O4S, CAS 888423-29-8
N-(4-Amino-2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-2-fluorobenzamide
CAS 888423-29-8C20H18FN5O4S
2-Fluoro-N-[2-(4-methyl-5-{[2-(3-nitrophenyl)-2-oxoethyl]sulfanyl}-4H-1,2,4-triazol-3-yl)ethyl]benzamide chemical structure, C20H18FN5O4S, CAS 767326-89-6
2-Fluoro-N-[2-(4-methyl-5-{[2-(3-nitrophenyl)-2-oxoethyl]sulfanyl}-4H-1,2,4-triazol-3-yl)ethyl]benzamide
CAS 767326-89-6C20H18FN5O4S
(R)-9-(5-(4-Fluorobenzyl)-1,3,4-thiadiazol-2-yl)-7-hydroxy-12-methyl-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione chemical structure, C20H18FN5O4S, CAS 1616277-29-2
(R)-9-(5-(4-Fluorobenzyl)-1,3,4-thiadiazol-2-yl)-7-hydroxy-12-methyl-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione
CAS 1616277-29-2C20H18FN5O4S
(S)-9-(5-(4-Fluorobenzyl)-1,3,4-thiadiazol-2-yl)-7-hydroxy-12-methyl-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione chemical structure, C20H18FN5O4S, CAS 1616277-30-5
(S)-9-(5-(4-Fluorobenzyl)-1,3,4-thiadiazol-2-yl)-7-hydroxy-12-methyl-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione
CAS 1616277-30-5C20H18FN5O4S

Frequently asked questions

What is the molar mass of C20H18FN5O4S?

The molar mass of C20H18FN5O4S is 443.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 443.1064 Da.

How many compounds have the formula C20H18FN5O4S?

CompoundList lists 11 compounds with the molecular formula C20H18FN5O4S, including N-(4-Amino-2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-2-fluorobenzamide, 3-Fluoro-4-methoxy-N-(2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide, 2-[4-Ethyl-5-[2-(3-nitrophenyl)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]-N-(4-fluorophenyl)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 C20H18FN5O4S?

C20H18FN5O4S 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.