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Molecular formula

C21H19FN6O2

24 compounds have this formula on CompoundList.

Molar mass
406.42g/mol
Monoisotopic mass
409.1742Da
Atoms
49
Elements
5
Rings plus double bonds
15

The formula C21H19FN6O2 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 6 nitrogen atoms and 2 oxygen atoms. 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 × 2162.06%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.71%
    1.008 × 19 = 19.152 g/mol
  • F Fluorine × 14.67%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 620.68%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 27.87%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H19FN6O2

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

Showing 1 to 24 of 24 compounds

Lorlatinib chemical structure, C21H19FN6O2, CAS 1454846-35-5
Lorlatinib
CAS 1454846-35-5C21H19FN6O2
N-(3,5-Dimethylphenyl)-2-(3-(4-fluorobenzyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide chemical structure, C21H19FN6O2, CAS 847382-40-5
N-(3,5-Dimethylphenyl)-2-(3-(4-fluorobenzyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide
CAS 847382-40-5C21H19FN6O2
(E)-2-Amino-1-((4-fluorobenzylidene)amino)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H19FN6O2, CAS 840457-00-3
(E)-2-Amino-1-((4-fluorobenzylidene)amino)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide
CAS 840457-00-3C21H19FN6O2
Deulorlatinib chemical structure, C21H19FN6O2, CAS 2131126-33-3
Deulorlatinib
CAS 2131126-33-3C21H19FN6O2
1-(3-Fluoro-4-methylphenyl)-3-[2-({3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)ethyl]urea chemical structure, C21H19FN6O2, CAS 1060234-75-4
1-(3-Fluoro-4-methylphenyl)-3-[2-({3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)ethyl]urea
CAS 1060234-75-4C21H19FN6O2
2-(4-Fluorophenyl)-1-(4-(3-(furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)ethanone chemical structure, C21H19FN6O2, CAS 1105219-39-3
2-(4-Fluorophenyl)-1-(4-(3-(furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)ethanone
CAS 1105219-39-3C21H19FN6O2
1-Benzyl-3-(2-((3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)urea chemical structure, C21H19FN6O2, CAS 1020976-71-9
1-Benzyl-3-(2-((3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)urea
CAS 1020976-71-9C21H19FN6O2
N-(4-Fluorophenyl)-2-{7-methyl-5-[(2-methylphenyl)amino]-3-oxo-2H,3H-[1,2,4]triazolo[4,3-c]pyrimidin-2-yl}acetamide chemical structure, C21H19FN6O2, CAS 1251676-60-4
N-(4-Fluorophenyl)-2-{7-methyl-5-[(2-methylphenyl)amino]-3-oxo-2H,3H-[1,2,4]triazolo[4,3-c]pyrimidin-2-yl}acetamide
CAS 1251676-60-4C21H19FN6O2
N~1~-ethyl-2-[7-(4-fluoroanilino)-3-oxo[1,2,4]triazolo[4,3-a]pyrimidin-2(3H)-yl]-N~1~-phenylacetamide chemical structure, C21H19FN6O2, CAS 1251620-95-7
N~1~-ethyl-2-[7-(4-fluoroanilino)-3-oxo[1,2,4]triazolo[4,3-a]pyrimidin-2(3H)-yl]-N~1~-phenylacetamide
CAS 1251620-95-7C21H19FN6O2
2-[5-(4-Fluoroanilino)-7-methyl-3-oxo[1,2,4]triazolo[4,3-c]pyrimidin-2(3H)-yl]-N~1~-(4-methylphenyl)acetamide chemical structure, C21H19FN6O2, CAS 1251594-14-5
2-[5-(4-Fluoroanilino)-7-methyl-3-oxo[1,2,4]triazolo[4,3-c]pyrimidin-2(3H)-yl]-N~1~-(4-methylphenyl)acetamide
CAS 1251594-14-5C21H19FN6O2
2-{5-[(3-Fluoro-4-methylphenyl)amino]-7-methyl-3-oxo-2H,3H-[1,2,4]triazolo[4,3-c]pyrimidin-2-yl}-N-phenylacetamide chemical structure, C21H19FN6O2, CAS 1251609-13-8
2-{5-[(3-Fluoro-4-methylphenyl)amino]-7-methyl-3-oxo-2H,3H-[1,2,4]triazolo[4,3-c]pyrimidin-2-yl}-N-phenylacetamide
CAS 1251609-13-8C21H19FN6O2
Benzofuran-2-yl(4-((1-(4-fluorophenyl)-1H-tetrazol-5-yl)methyl)piperazin-1-yl)methanone chemical structure, C21H19FN6O2, CAS 1040651-33-9
Benzofuran-2-yl(4-((1-(4-fluorophenyl)-1H-tetrazol-5-yl)methyl)piperazin-1-yl)methanone
CAS 1040651-33-9C21H19FN6O2
5-Amino-N-(2-fluorophenyl)-1-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methyl}-1H-1,2,3-triazole-4-carboxamide chemical structure, C21H19FN6O2, CAS 1112307-57-9
5-Amino-N-(2-fluorophenyl)-1-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methyl}-1H-1,2,3-triazole-4-carboxamide
CAS 1112307-57-9C21H19FN6O2
N-(4-Fluorophenyl)-5-methyl-1-[4-(3-propyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl]-1H-pyrazole-4-carboxamide chemical structure, C21H19FN6O2, CAS 1251671-46-1
N-(4-Fluorophenyl)-5-methyl-1-[4-(3-propyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl]-1H-pyrazole-4-carboxamide
CAS 1251671-46-1C21H19FN6O2
3-{[3-(5-Ethoxypyrimidin-2-yl)phenyl](fluoro)methyl}-1-(1-methyl-1H-pyrazol-4-yl)pyridazin-4(1H)-one chemical structure, C21H19FN6O2, CAS 1314394-85-8
3-{[3-(5-Ethoxypyrimidin-2-yl)phenyl](fluoro)methyl}-1-(1-methyl-1H-pyrazol-4-yl)pyridazin-4(1H)-one
CAS 1314394-85-8C21H19FN6O2
S-Lorlatinib chemical structure, C21H19FN6O2, CAS 1454847-76-7
S-Lorlatinib
CAS 1454847-76-7C21H19FN6O2
2-(3-(2-Fluorobenzyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)-N-phenethylacetamide chemical structure, C21H19FN6O2, CAS 892473-91-5
2-(3-(2-Fluorobenzyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)-N-phenethylacetamide
CAS 892473-91-5C21H19FN6O2
Benzofuran-2-yl(4-((1-(3-fluorophenyl)-1H-tetrazol-5-yl)methyl)piperazin-1-yl)methanone chemical structure, C21H19FN6O2, CAS 1021254-25-0
Benzofuran-2-yl(4-((1-(3-fluorophenyl)-1H-tetrazol-5-yl)methyl)piperazin-1-yl)methanone
CAS 1021254-25-0C21H19FN6O2
6-[4-(6-Fluoro-1,3-benzoxazol-2-yl)piperazin-1-yl]-2-(pyridin-2-ylmethyl)pyridazin-3-one chemical structure, C21H19FN6O2, CAS 2770591-23-4
6-[4-(6-Fluoro-1,3-benzoxazol-2-yl)piperazin-1-yl]-2-(pyridin-2-ylmethyl)pyridazin-3-one
CAS 2770591-23-4C21H19FN6O2
N-(2,4-Dimethylphenyl)-2-{7-[(4-fluorophenyl)amino]-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyrimidin-2-yl}acetamide chemical structure, C21H19FN6O2, CAS 1251698-68-6
N-(2,4-Dimethylphenyl)-2-{7-[(4-fluorophenyl)amino]-3-oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyrimidin-2-yl}acetamide
CAS 1251698-68-6C21H19FN6O2
8-[(E)-2-[(4-Fluorophenyl)methylidene]hydrazin-1-yl]-3-methyl-7-(2-phenylethyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H19FN6O2, CAS 1799242-50-4
8-[(E)-2-[(4-Fluorophenyl)methylidene]hydrazin-1-yl]-3-methyl-7-(2-phenylethyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 1799242-50-4C21H19FN6O2
7-Benzyl-8-[(E)-2-[(4-fluorophenyl)methylidene]hydrazin-1-yl]-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H19FN6O2, CAS 1799266-98-0
7-Benzyl-8-[(E)-2-[(4-fluorophenyl)methylidene]hydrazin-1-yl]-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 1799266-98-0C21H19FN6O2
8-[(E)-2-[(4-Fluorophenyl)methylidene]hydrazin-1-yl]-3-methyl-7-[(3-methylphenyl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H19FN6O2, CAS 2210233-51-3
8-[(E)-2-[(4-Fluorophenyl)methylidene]hydrazin-1-yl]-3-methyl-7-[(3-methylphenyl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 2210233-51-3C21H19FN6O2
1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(1-methyl-1H-pyrazol-4-yl)urea chemical structure, C21H19FN6O2, CAS 2624125-40-0
1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(1-methyl-1H-pyrazol-4-yl)urea
CAS 2624125-40-0C21H19FN6O2

Frequently asked questions

What is the molar mass of C21H19FN6O2?

The molar mass of C21H19FN6O2 is 406.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 6 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 409.1742 Da.

How many compounds have the formula C21H19FN6O2?

CompoundList lists 24 compounds with the molecular formula C21H19FN6O2, including Lorlatinib, N-(3,5-Dimethylphenyl)-2-(3-(4-fluorobenzyl)-7-oxo-3H-[1,2,3]triazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide, (E)-2-Amino-1-((4-fluorobenzylidene)amino)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide. 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 C21H19FN6O2?

C21H19FN6O2 has a degree of unsaturation of 15. 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.