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Molecular formula

C21H18FNO5

17 compounds have this formula on CompoundList.

Molar mass
383.38g/mol
Monoisotopic mass
383.1169Da
Atoms
46
Elements
5
Rings plus double bonds
13

The formula C21H18FNO5 describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 5 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 × 2165.79%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 184.73%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 14.96%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 13.65%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 520.87%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H18FNO5

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

Showing 1 to 17 of 17 compounds

Dimethyl 1-(4-fluorophenyl)-4-(4-hydroxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate chemical structure, C21H18FNO5, CAS 421582-32-3
Dimethyl 1-(4-fluorophenyl)-4-(4-hydroxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS 421582-32-3C21H18FNO5
4-(2,3-Dimethoxyphenyl)-1-(4-fluorophenyl)-4,7-dihydro-3H-furo[3,4-b]pyridine-2,5-dione chemical structure, C21H18FNO5, CAS 697245-77-5
4-(2,3-Dimethoxyphenyl)-1-(4-fluorophenyl)-4,7-dihydro-3H-furo[3,4-b]pyridine-2,5-dione
CAS 697245-77-5C21H18FNO5
Dimethyl 1-(4-fluorophenyl)-4-(3-hydroxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate chemical structure, C21H18FNO5, CAS 421582-42-5
Dimethyl 1-(4-fluorophenyl)-4-(3-hydroxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS 421582-42-5C21H18FNO5
4-(3-Benzoyl-2-(2-fluorophenyl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid chemical structure, C21H18FNO5, CAS 309725-48-2
4-(3-Benzoyl-2-(2-fluorophenyl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid
CAS 309725-48-2C21H18FNO5
Pks13-TE inhibitor 3 chemical structure, C21H18FNO5, CAS 3031462-62-8
Pks13-TE inhibitor 3
CAS 3031462-62-8C21H18FNO5
4-(2,3-Dimethoxyphenyl)-1-(3-fluorophenyl)-4,7-dihydro-3H-furo[3,4-b]pyridine-2,5-dione chemical structure, C21H18FNO5, CAS 727660-58-4
4-(2,3-Dimethoxyphenyl)-1-(3-fluorophenyl)-4,7-dihydro-3H-furo[3,4-b]pyridine-2,5-dione
CAS 727660-58-4C21H18FNO5
2-Isopropoxy-2-oxoethyl 2-(3-fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylate chemical structure, C21H18FNO5, CAS 1029776-45-1
2-Isopropoxy-2-oxoethyl 2-(3-fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylate
CAS 1029776-45-1C21H18FNO5
(7,8-Dimethyl-2-oxo-2H-chromen-4-yl)methyl (2-fluorobenzoyl)glycinate chemical structure, C21H18FNO5, CAS 868269-33-4
(7,8-Dimethyl-2-oxo-2H-chromen-4-yl)methyl (2-fluorobenzoyl)glycinate
CAS 868269-33-4C21H18FNO5
Ethyl 4-[3-acetyl-2-(4-fluorophenyl)-4-hydroxy-5-oxo-2H-pyrrol-1-yl]benzoate chemical structure, C21H18FNO5, CAS 425618-31-1
Ethyl 4-[3-acetyl-2-(4-fluorophenyl)-4-hydroxy-5-oxo-2H-pyrrol-1-yl]benzoate
CAS 425618-31-1C21H18FNO5
5-((4-Fluorobenzyl)oxy)-N-(2-methoxybenzyl)-4-oxo-4H-pyran-2-carboxamide chemical structure, C21H18FNO5, CAS 1021093-65-1
5-((4-Fluorobenzyl)oxy)-N-(2-methoxybenzyl)-4-oxo-4H-pyran-2-carboxamide
CAS 1021093-65-1C21H18FNO5
N-(4-Fluorobenzyl)-5-((3-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxamide chemical structure, C21H18FNO5, CAS 1021060-87-6
N-(4-Fluorobenzyl)-5-((3-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxamide
CAS 1021060-87-6C21H18FNO5
N-(3-Fluoro-4-methylphenyl)-5-((3-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxamide chemical structure, C21H18FNO5, CAS 1021209-93-7
N-(3-Fluoro-4-methylphenyl)-5-((3-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxamide
CAS 1021209-93-7C21H18FNO5
Ethyl 4-[3-acetyl-2-(2-fluorophenyl)-4-hydroxy-5-oxo-2H-pyrrol-1-yl]benzoate chemical structure, C21H18FNO5, CAS 425627-96-9
Ethyl 4-[3-acetyl-2-(2-fluorophenyl)-4-hydroxy-5-oxo-2H-pyrrol-1-yl]benzoate
CAS 425627-96-9C21H18FNO5
Propan-2-yl 2-[2-(4-fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carbonyloxy]acetate chemical structure, C21H18FNO5, CAS 1030096-41-3
Propan-2-yl 2-[2-(4-fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carbonyloxy]acetate
CAS 1030096-41-3C21H18FNO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(4-fluorophenyl)methyl]oxane-2-carboxylate chemical structure, C21H18FNO5, CAS 2248386-93-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(4-fluorophenyl)methyl]oxane-2-carboxylate
CAS 2248386-93-6C21H18FNO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(3-fluorophenyl)methyl]oxane-4-carboxylate chemical structure, C21H18FNO5, CAS 2248298-68-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(3-fluorophenyl)methyl]oxane-4-carboxylate
CAS 2248298-68-0C21H18FNO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(4-fluorophenyl)methyl]oxane-4-carboxylate chemical structure, C21H18FNO5, CAS 2248385-36-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(4-fluorophenyl)methyl]oxane-4-carboxylate
CAS 2248385-36-4C21H18FNO5

Frequently asked questions

What is the molar mass of C21H18FNO5?

The molar mass of C21H18FNO5 is 383.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 383.1169 Da.

How many compounds have the formula C21H18FNO5?

CompoundList lists 17 compounds with the molecular formula C21H18FNO5, including Dimethyl 1-(4-fluorophenyl)-4-(4-hydroxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate, 4-(2,3-Dimethoxyphenyl)-1-(4-fluorophenyl)-4,7-dihydro-3H-furo[3,4-b]pyridine-2,5-dione, Dimethyl 1-(4-fluorophenyl)-4-(3-hydroxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate. 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 C21H18FNO5?

C21H18FNO5 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.