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Molecular formula

C21H18F3N5O

10 compounds have this formula on CompoundList.

Molar mass
413.40g/mol
Monoisotopic mass
413.1463Da
Atoms
48
Elements
5
Rings plus double bonds
14

The formula C21H18F3N5O describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 3 fluorine atoms, 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 × 2161.01%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 184.39%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 313.79%
    18.998 × 3 = 56.994 g/mol
  • N Nitrogen × 516.94%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 13.87%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H18F3N5O

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

Showing 1 to 10 of 10 compounds

EGFR inhibitor chemical structure, C21H18F3N5O, CAS 879127-07-8
EGFR inhibitor
CAS 879127-07-8C21H18F3N5O
Aurora Kinase Inhibitor III chemical structure, C21H18F3N5O, CAS 879127-16-9
Aurora Kinase Inhibitor III
CAS 879127-16-9C21H18F3N5O
3-(Pyridin-4-yl)-6-{4-[3-(trifluoromethyl)benzoyl]piperazin-1-yl}pyridazine chemical structure, C21H18F3N5O, CAS 946212-98-2
3-(Pyridin-4-yl)-6-{4-[3-(trifluoromethyl)benzoyl]piperazin-1-yl}pyridazine
CAS 946212-98-2C21H18F3N5O
3-(Pyridin-3-yl)-6-{4-[2-(trifluoromethyl)benzoyl]piperazin-1-yl}pyridazine chemical structure, C21H18F3N5O, CAS 946329-51-7
3-(Pyridin-3-yl)-6-{4-[2-(trifluoromethyl)benzoyl]piperazin-1-yl}pyridazine
CAS 946329-51-7C21H18F3N5O
5-Methyl-N-(2-methylphenyl)-7-[4-(trifluoromethyl)phenyl]-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide chemical structure, C21H18F3N5O, CAS 767301-51-9
5-Methyl-N-(2-methylphenyl)-7-[4-(trifluoromethyl)phenyl]-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide
CAS 767301-51-9C21H18F3N5O
3-[[4-[3-[6-(Trifluoromethyl)-3-pyridinyl]-1,2,4-oxadiazol-5-yl]piperidin-1-yl]methyl]benzonitrile chemical structure, C21H18F3N5O, CAS 909662-41-5
3-[[4-[3-[6-(Trifluoromethyl)-3-pyridinyl]-1,2,4-oxadiazol-5-yl]piperidin-1-yl]methyl]benzonitrile
CAS 909662-41-5C21H18F3N5O
[4-(6-Pyridin-2-ylpyridazin-3-yl)piperazin-1-yl]-(2-trifluoromethylphenyl)methanone chemical structure, C21H18F3N5O, CAS 881191-60-2
[4-(6-Pyridin-2-ylpyridazin-3-yl)piperazin-1-yl]-(2-trifluoromethylphenyl)methanone
CAS 881191-60-2C21H18F3N5O
(S)-1-(3-((8-(5-(Trifluoromethyl)pyridine-2-yl)-1,6-naphthyridin-5-yl)amino)pyrrolidin-1-yl)prop-2-en-1-one chemical structure, C21H18F3N5O, CAS 3006101-94-3
(S)-1-(3-((8-(5-(Trifluoromethyl)pyridine-2-yl)-1,6-naphthyridin-5-yl)amino)pyrrolidin-1-yl)prop-2-en-1-one
CAS 3006101-94-3C21H18F3N5O
N'-[(E)-Cyclohex-3-en-1-ylmethylidene]-5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbohydrazide chemical structure, C21H18F3N5O, CAS 492438-54-7
N'-[(E)-Cyclohex-3-en-1-ylmethylidene]-5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbohydrazide
CAS 492438-54-7C21H18F3N5O
6-{5-[4-(Trifluoromethyl)pyridin-2-yl]-octahydropyrrolo[3,4-b]pyrrole-1-carbonyl}quinoxaline chemical structure, C21H18F3N5O, CAS 2742062-27-5
6-{5-[4-(Trifluoromethyl)pyridin-2-yl]-octahydropyrrolo[3,4-b]pyrrole-1-carbonyl}quinoxaline
CAS 2742062-27-5C21H18F3N5O

Frequently asked questions

What is the molar mass of C21H18F3N5O?

The molar mass of C21H18F3N5O is 413.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 3 fluorine atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 413.1463 Da.

How many compounds have the formula C21H18F3N5O?

CompoundList lists 10 compounds with the molecular formula C21H18F3N5O, including EGFR inhibitor, Aurora Kinase Inhibitor III, 3-(Pyridin-4-yl)-6-{4-[3-(trifluoromethyl)benzoyl]piperazin-1-yl}pyridazine. 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 C21H18F3N5O?

C21H18F3N5O 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.