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Molecular formula

C20H18FN3O5

19 compounds have this formula on CompoundList.

Molar mass
399.38g/mol
Monoisotopic mass
399.1230Da
Atoms
47
Elements
5
Rings plus double bonds
13

The formula C20H18FN3O5 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms 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 × 2060.15%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.54%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 14.76%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 310.52%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 520.03%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C20H18FN3O5

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

Showing 1 to 19 of 19 compounds

Azd-9977 chemical structure, C20H18FN3O5, CAS 1850385-64-6
Azd-9977
CAS 1850385-64-6C20H18FN3O5
[2-(3,4-Dimethylanilino)-2-oxoethyl] 2-[5-(4-fluorophenyl)-2-oxo-1,3,4-oxadiazol-3-yl]acetate chemical structure, C20H18FN3O5, CAS 851113-94-5
[2-(3,4-Dimethylanilino)-2-oxoethyl] 2-[5-(4-fluorophenyl)-2-oxo-1,3,4-oxadiazol-3-yl]acetate
CAS 851113-94-5C20H18FN3O5
N-(2,5-Dimethoxyphenyl)-2-[4-(4-fluorophenyl)-2,3-dioxopyrazin-1-yl]acetamide chemical structure, C20H18FN3O5, CAS 904523-76-8
N-(2,5-Dimethoxyphenyl)-2-[4-(4-fluorophenyl)-2,3-dioxopyrazin-1-yl]acetamide
CAS 904523-76-8C20H18FN3O5
(Z)-Methyl 2-((2-cyano-3-((4-fluorophenyl)amino)-3-oxoprop-1-en-1-yl)amino)-4,5-dimethoxybenzoate chemical structure, C20H18FN3O5, CAS 885183-83-5
(Z)-Methyl 2-((2-cyano-3-((4-fluorophenyl)amino)-3-oxoprop-1-en-1-yl)amino)-4,5-dimethoxybenzoate
CAS 885183-83-5C20H18FN3O5
3-(1-(2-((2-Fluorophenyl)amino)-2-oxoethyl)-2,5-dioxo-4-phenylimidazolidin-4-yl)propanoic acid chemical structure, C20H18FN3O5, CAS 941905-22-2
3-(1-(2-((2-Fluorophenyl)amino)-2-oxoethyl)-2,5-dioxo-4-phenylimidazolidin-4-yl)propanoic acid
CAS 941905-22-2C20H18FN3O5
N-(2,4-Dimethoxyphenyl)-1-(3-fluorophenyl)-6-methoxy-4-oxo-1,4-dihydropyridazine-3-carboxamide chemical structure, C20H18FN3O5, CAS 1251591-70-4
N-(2,4-Dimethoxyphenyl)-1-(3-fluorophenyl)-6-methoxy-4-oxo-1,4-dihydropyridazine-3-carboxamide
CAS 1251591-70-4C20H18FN3O5
N-(2,4-Dimethoxyphenyl)-3-(2-fluorobenzyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C20H18FN3O5, CAS 1421585-50-3
N-(2,4-Dimethoxyphenyl)-3-(2-fluorobenzyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 1421585-50-3C20H18FN3O5
3-(1-(2-((4-Fluorophenyl)amino)-2-oxoethyl)-2,5-dioxo-4-phenylimidazolidin-4-yl)propanoic acid chemical structure, C20H18FN3O5, CAS 942034-13-1
3-(1-(2-((4-Fluorophenyl)amino)-2-oxoethyl)-2,5-dioxo-4-phenylimidazolidin-4-yl)propanoic acid
CAS 942034-13-1C20H18FN3O5
N-(3,5-Dimethoxyphenyl)-1-(3-fluorophenyl)-6-methoxy-4-oxo-1,4-dihydropyridazine-3-carboxamide chemical structure, C20H18FN3O5, CAS 1251603-77-6
N-(3,5-Dimethoxyphenyl)-1-(3-fluorophenyl)-6-methoxy-4-oxo-1,4-dihydropyridazine-3-carboxamide
CAS 1251603-77-6C20H18FN3O5
3-(1-(2-((3-Fluorophenyl)amino)-2-oxoethyl)-2,5-dioxo-4-phenylimidazolidin-4-yl)propanoic acid chemical structure, C20H18FN3O5, CAS 941913-06-0
3-(1-(2-((3-Fluorophenyl)amino)-2-oxoethyl)-2,5-dioxo-4-phenylimidazolidin-4-yl)propanoic acid
CAS 941913-06-0C20H18FN3O5
2-(4-(3,4-Dimethoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-fluorophenyl)acetamide chemical structure, C20H18FN3O5, CAS 891868-40-9
2-(4-(3,4-Dimethoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-fluorophenyl)acetamide
CAS 891868-40-9C20H18FN3O5
N-(2,4-Dimethoxyphenyl)-2-[4-(4-fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide chemical structure, C20H18FN3O5, CAS 886886-44-8
N-(2,4-Dimethoxyphenyl)-2-[4-(4-fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide
CAS 886886-44-8C20H18FN3O5
N-(3,5-Dimethoxyphenyl)-2-[4-(4-fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide chemical structure, C20H18FN3O5, CAS 904524-09-0
N-(3,5-Dimethoxyphenyl)-2-[4-(4-fluorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide
CAS 904524-09-0C20H18FN3O5
N-(2,4-Dimethoxyphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C20H18FN3O5, CAS 942005-30-3
N-(2,4-Dimethoxyphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 942005-30-3C20H18FN3O5
N-(2,5-Dimethoxyphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C20H18FN3O5, CAS 941879-73-8
N-(2,5-Dimethoxyphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 941879-73-8C20H18FN3O5
N-(3,4-Dimethoxyphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C20H18FN3O5, CAS 941927-22-6
N-(3,4-Dimethoxyphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 941927-22-6C20H18FN3O5
N-(3,5-Dimethoxyphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C20H18FN3O5, CAS 941969-74-0
N-(3,5-Dimethoxyphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 941969-74-0C20H18FN3O5
3-Cyclopropyl-N-(3-fluorophenethyl)-6-nitro-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazine-7-carboxamide chemical structure, C20H18FN3O5, CAS 1038984-38-1
3-Cyclopropyl-N-(3-fluorophenethyl)-6-nitro-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazine-7-carboxamide
CAS 1038984-38-1C20H18FN3O5
5-[5-(4-Fluorophenyl)-7-nitro-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-1-yl]pentanoic acid chemical structure, C20H18FN3O5, CAS 110230-93-8
5-[5-(4-Fluorophenyl)-7-nitro-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-1-yl]pentanoic acid
CAS 110230-93-8C20H18FN3O5

Frequently asked questions

What is the molar mass of C20H18FN3O5?

The molar mass of C20H18FN3O5 is 399.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 399.1230 Da.

How many compounds have the formula C20H18FN3O5?

CompoundList lists 19 compounds with the molecular formula C20H18FN3O5, including Azd-9977, [2-(3,4-Dimethylanilino)-2-oxoethyl] 2-[5-(4-fluorophenyl)-2-oxo-1,3,4-oxadiazol-3-yl]acetate, N-(2,5-Dimethoxyphenyl)-2-[4-(4-fluorophenyl)-2,3-dioxopyrazin-1-yl]acetamide. 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 C20H18FN3O5?

C20H18FN3O5 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.