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Molecular formula

C18H20FNO4

17 compounds have this formula on CompoundList.

Molar mass
333.36g/mol
Monoisotopic mass
333.1376Da
Atoms
44
Elements
5
Rings plus double bonds
9

The formula C18H20FNO4 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 4 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 × 1864.85%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 206.05%
    1.008 × 20 = 20.160 g/mol
  • F Fluorine × 15.70%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 14.20%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 419.20%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H20FNO4

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

Showing 1 to 17 of 17 compounds

1-{[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]amino}-3-(2-fluorophenoxy)propan-2-ol chemical structure, C18H20FNO4, CAS 853338-25-7
1-{[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]amino}-3-(2-fluorophenoxy)propan-2-ol
CAS 853338-25-7C18H20FNO4
2-(3,4-Dimethoxyphenyl)-N-(2-(4-fluorophenoxy)ethyl)acetamide chemical structure, C18H20FNO4, CAS 1105227-51-7
2-(3,4-Dimethoxyphenyl)-N-(2-(4-fluorophenoxy)ethyl)acetamide
CAS 1105227-51-7C18H20FNO4
Dimethyl 4-(3-fluorophenyl)-1-(propan-2-yl)-1,4-dihydropyridine-3,5-dicarboxylate chemical structure, C18H20FNO4, CAS 669736-40-7
Dimethyl 4-(3-fluorophenyl)-1-(propan-2-yl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS 669736-40-7C18H20FNO4
Dimethyl 4-(2-fluorophenyl)-1,2,6-trimethyl-1,4-dihydropyridine-3,5-dicarboxylate chemical structure, C18H20FNO4, CAS 351418-45-6
Dimethyl 4-(2-fluorophenyl)-1,2,6-trimethyl-1,4-dihydropyridine-3,5-dicarboxylate
CAS 351418-45-6C18H20FNO4
2-(4-Fluorophenoxy)-N-(furan-2-ylmethyl)-N-(tetrahydro-2H-pyran-4-yl)acetamide chemical structure, C18H20FNO4, CAS 1448077-25-5
2-(4-Fluorophenoxy)-N-(furan-2-ylmethyl)-N-(tetrahydro-2H-pyran-4-yl)acetamide
CAS 1448077-25-5C18H20FNO4
Prasugrel impurity 34 chemical structure, C18H20FNO4, CAS 239466-43-4
Prasugrel impurity 34
CAS 239466-43-4C18H20FNO4
(2S)-2-{[(tert-Butoxy)carbonyl]amino}-3-(4-fluoronaphthalen-1-yl)propanoic acid chemical structure, C18H20FNO4, CAS 1286768-84-0
(2S)-2-{[(tert-Butoxy)carbonyl]amino}-3-(4-fluoronaphthalen-1-yl)propanoic acid
CAS 1286768-84-0C18H20FNO4
3-Fluoro-4-methoxy-N-[2-methoxy-2-(2-methoxyphenyl)ethyl]benzamide chemical structure, C18H20FNO4, CAS 1795299-79-4
3-Fluoro-4-methoxy-N-[2-methoxy-2-(2-methoxyphenyl)ethyl]benzamide
CAS 1795299-79-4C18H20FNO4
1H-Isoindole-1,3(2H)-dione, 2-(2-fluoro-5-methoxy-4-(1-methylethoxy)phenyl)-4,5,6,7-tetrahydro- chemical structure, C18H20FNO4, CAS 134882-58-9
1H-Isoindole-1,3(2H)-dione, 2-(2-fluoro-5-methoxy-4-(1-methylethoxy)phenyl)-4,5,6,7-tetrahydro-
CAS 134882-58-9C18H20FNO4
3-Fluoro-N-(2-hydroxy-3-methoxy-2-phenylpropyl)-4-methoxybenzamide chemical structure, C18H20FNO4, CAS 2034483-76-4
3-Fluoro-N-(2-hydroxy-3-methoxy-2-phenylpropyl)-4-methoxybenzamide
CAS 2034483-76-4C18H20FNO4
N-[1-(3,4-Dimethoxyphenoxy)propan-2-yl]-3-fluorobenzamide chemical structure, C18H20FNO4, CAS 62539-31-5
N-[1-(3,4-Dimethoxyphenoxy)propan-2-yl]-3-fluorobenzamide
CAS 62539-31-5C18H20FNO4
(2R)-2-{[(tert-Butoxy)carbonyl]amino}-3-(4-fluoronaphthalen-1-yl)propanoic acid chemical structure, C18H20FNO4, CAS 1286768-58-8
(2R)-2-{[(tert-Butoxy)carbonyl]amino}-3-(4-fluoronaphthalen-1-yl)propanoic acid
CAS 1286768-58-8C18H20FNO4
tert-Butyl 2-[4-(ethoxycarbonyl)-3-fluorophenyl]-1H-pyrrole-1-carboxylate chemical structure, C18H20FNO4, CAS 2766447-32-7
tert-Butyl 2-[4-(ethoxycarbonyl)-3-fluorophenyl]-1H-pyrrole-1-carboxylate
CAS 2766447-32-7C18H20FNO4
tert-Butyl N-{2-[5-(4-fluorophenyl)furan-2-yl]-1-oxopropan-2-yl}carbamate chemical structure, C18H20FNO4, CAS 2228249-91-8
tert-Butyl N-{2-[5-(4-fluorophenyl)furan-2-yl]-1-oxopropan-2-yl}carbamate
CAS 2228249-91-8C18H20FNO4
tert-Butyl N-{1-[5-(4-fluorophenyl)furan-2-yl]-2-oxoethyl}-N-methylcarbamate chemical structure, C18H20FNO4, CAS 2228702-37-0
tert-Butyl N-{1-[5-(4-fluorophenyl)furan-2-yl]-2-oxoethyl}-N-methylcarbamate
CAS 2228702-37-0C18H20FNO4
Benzyl N-{1-[2-fluoro-6-(2-hydroxyethoxy)phenyl]ethyl}carbamate chemical structure, C18H20FNO4, CAS 2680880-40-2
Benzyl N-{1-[2-fluoro-6-(2-hydroxyethoxy)phenyl]ethyl}carbamate
CAS 2680880-40-2C18H20FNO4
Benzyl N-({3-fluoro-4-[(2-hydroxyethoxy)methyl]phenyl}methyl)carbamate chemical structure, C18H20FNO4, CAS 2680904-56-5
Benzyl N-({3-fluoro-4-[(2-hydroxyethoxy)methyl]phenyl}methyl)carbamate
CAS 2680904-56-5C18H20FNO4

Frequently asked questions

What is the molar mass of C18H20FNO4?

The molar mass of C18H20FNO4 is 333.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 333.1376 Da.

How many compounds have the formula C18H20FNO4?

CompoundList lists 17 compounds with the molecular formula C18H20FNO4, including 1-{[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]amino}-3-(2-fluorophenoxy)propan-2-ol, 2-(3,4-Dimethoxyphenyl)-N-(2-(4-fluorophenoxy)ethyl)acetamide, Dimethyl 4-(3-fluorophenyl)-1-(propan-2-yl)-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 C18H20FNO4?

C18H20FNO4 has a degree of unsaturation of 9. 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.