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Molecular formula

C20H19ClFN5O

6 compounds have this formula on CompoundList.

Molar mass
399.85g/mol
Monoisotopic mass
399.1262Da
Atoms
47
Elements
6
Rings plus double bonds
13

The formula C20H19ClFN5O describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 5 nitrogen atoms and 1 oxygen 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 × 2060.08%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 194.79%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 18.87%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.75%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 517.52%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.00%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C20H19ClFN5O

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

Showing 1 to 6 of 6 compounds

[1-(3-Chloro-4-fluorophenyl)-1H-1,2,3-triazol-4-yl][4-(4-methylpiperazino)phenyl]methanone chemical structure, C20H19ClFN5O, CAS 866135-70-8
[1-(3-Chloro-4-fluorophenyl)-1H-1,2,3-triazol-4-yl][4-(4-methylpiperazino)phenyl]methanone
CAS 866135-70-8C20H19ClFN5O
(2-Chloro-4-fluorophenyl)(4-(2-methyl-6-(1H-pyrrol-1-yl)pyrimidin-4-yl)piperazin-1-yl)methanone chemical structure, C20H19ClFN5O, CAS 1421455-40-4
(2-Chloro-4-fluorophenyl)(4-(2-methyl-6-(1H-pyrrol-1-yl)pyrimidin-4-yl)piperazin-1-yl)methanone
CAS 1421455-40-4C20H19ClFN5O
Pip5K1C-IN-2 chemical structure, C20H19ClFN5O, CAS 3060954-34-6
Pip5K1C-IN-2
CAS 3060954-34-6C20H19ClFN5O
(4-(2-Chlorophenyl)piperazin-1-yl)(1-(4-fluorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl)methanone chemical structure, C20H19ClFN5O, CAS 1302346-76-4
(4-(2-Chlorophenyl)piperazin-1-yl)(1-(4-fluorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl)methanone
CAS 1302346-76-4C20H19ClFN5O
4-{[(1S)-2-(Azetidin-1-yl)-1-(3-chloro-4-fluorophenyl)ethyl]amino}quinazoline-8-carboxamide chemical structure, C20H19ClFN5O, CAS 1379545-97-7
4-{[(1S)-2-(Azetidin-1-yl)-1-(3-chloro-4-fluorophenyl)ethyl]amino}quinazoline-8-carboxamide
CAS 1379545-97-7C20H19ClFN5O
1-(3-Chloro-5-fluorobenzoyl)-4-{6-cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}piperidine chemical structure, C20H19ClFN5O, CAS 2415585-07-6
1-(3-Chloro-5-fluorobenzoyl)-4-{6-cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}piperidine
CAS 2415585-07-6C20H19ClFN5O

Frequently asked questions

What is the molar mass of C20H19ClFN5O?

The molar mass of C20H19ClFN5O is 399.85 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 399.1262 Da.

How many compounds have the formula C20H19ClFN5O?

CompoundList lists 6 compounds with the molecular formula C20H19ClFN5O, including [1-(3-Chloro-4-fluorophenyl)-1H-1,2,3-triazol-4-yl][4-(4-methylpiperazino)phenyl]methanone, (2-Chloro-4-fluorophenyl)(4-(2-methyl-6-(1H-pyrrol-1-yl)pyrimidin-4-yl)piperazin-1-yl)methanone, Pip5K1C-IN-2. 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 C20H19ClFN5O?

C20H19ClFN5O 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.