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Molecular formula

C20H21FN4O4

18 compounds have this formula on CompoundList.

Molar mass
400.41g/mol
Monoisotopic mass
400.1547Da
Atoms
50
Elements
5
Rings plus double bonds
12

The formula C20H21FN4O4 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms 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 × 2059.99%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.29%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 14.74%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 413.99%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 415.98%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H21FN4O4

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

Showing 1 to 18 of 18 compounds

N-[1-(3-Fluorophenyl)-5-oxopyrrolidin-3-yl]-4-(furan-2-carbonyl)piperazine-1-carboxamide chemical structure, C20H21FN4O4, CAS 887465-91-0
N-[1-(3-Fluorophenyl)-5-oxopyrrolidin-3-yl]-4-(furan-2-carbonyl)piperazine-1-carboxamide
CAS 887465-91-0C20H21FN4O4
N-[1-(4-Fluorophenyl)-5-oxopyrrolidin-3-yl]-4-(furan-2-carbonyl)piperazine-1-carboxamide chemical structure, C20H21FN4O4, CAS 894039-23-7
N-[1-(4-Fluorophenyl)-5-oxopyrrolidin-3-yl]-4-(furan-2-carbonyl)piperazine-1-carboxamide
CAS 894039-23-7C20H21FN4O4
4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[2-(4-fluorophenoxy)ethyl]-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidine-1,3(2H)-dione chemical structure, C20H21FN4O4, CAS 1775558-16-1
4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[2-(4-fluorophenoxy)ethyl]-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidine-1,3(2H)-dione
CAS 1775558-16-1C20H21FN4O4
4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[(3-fluoro-4-methoxyphenyl)methyl]-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione chemical structure, C20H21FN4O4, CAS 1775484-66-6
4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[(3-fluoro-4-methoxyphenyl)methyl]-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione
CAS 1775484-66-6C20H21FN4O4
2-[5-[3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl]-2-oxopyridin-1(2H)-yl]-N-(2-methoxyethyl)butanamide chemical structure, C20H21FN4O4, CAS 1396630-25-3
2-[5-[3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl]-2-oxopyridin-1(2H)-yl]-N-(2-methoxyethyl)butanamide
CAS 1396630-25-3C20H21FN4O4
2-{2-[4-(2-Fluorophenyl)piperazino]ethyl}-7-nitro-2H-1,4-benzoxazin-3(4H)-one chemical structure, C20H21FN4O4, CAS 860611-71-8
2-{2-[4-(2-Fluorophenyl)piperazino]ethyl}-7-nitro-2H-1,4-benzoxazin-3(4H)-one
CAS 860611-71-8C20H21FN4O4
N-[2-(1,3-Benzodioxol-5-ylamino)-2-oxoethyl]-4-(4-fluorophenyl)piperazine-1-carboxamide chemical structure, C20H21FN4O4, CAS 1324074-94-3
N-[2-(1,3-Benzodioxol-5-ylamino)-2-oxoethyl]-4-(4-fluorophenyl)piperazine-1-carboxamide
CAS 1324074-94-3C20H21FN4O4
2-(4-Fluorophenyl)-3-(piperazin-1-ylmethyl)imidazo[1,2-a]pyridine oxalate chemical structure, C20H21FN4O4, CAS 824413-77-6
2-(4-Fluorophenyl)-3-(piperazin-1-ylmethyl)imidazo[1,2-a]pyridine oxalate
CAS 824413-77-6C20H21FN4O4
2-(5-Ethoxy-6-ethyl-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(2-fluorophenyl)acetamide chemical structure, C20H21FN4O4, CAS 1005303-44-5
2-(5-Ethoxy-6-ethyl-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(2-fluorophenyl)acetamide
CAS 1005303-44-5C20H21FN4O4
2-(5-Ethoxy-6-ethyl-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(3-fluorophenyl)acetamide chemical structure, C20H21FN4O4, CAS 1005297-93-7
2-(5-Ethoxy-6-ethyl-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(3-fluorophenyl)acetamide
CAS 1005297-93-7C20H21FN4O4
2-(5-Ethoxy-6-ethyl-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(4-fluorophenyl)acetamide chemical structure, C20H21FN4O4, CAS 1005303-46-7
2-(5-Ethoxy-6-ethyl-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(4-fluorophenyl)acetamide
CAS 1005303-46-7C20H21FN4O4
1-[2-(2-Fluorophenyl)-2-hydroxyethyl]-N-[2-(2-methoxyphenoxy)ethyl]-1H-1,2,3-triazole-4-carboxamide chemical structure, C20H21FN4O4, CAS 2034533-57-6
1-[2-(2-Fluorophenyl)-2-hydroxyethyl]-N-[2-(2-methoxyphenoxy)ethyl]-1H-1,2,3-triazole-4-carboxamide
CAS 2034533-57-6C20H21FN4O4
5-{2,7-Diazaspiro[3.5]nonan-2-yl}-2-(2,6-dioxopiperidin-3-yl)-6-fluoro-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C20H21FN4O4, CAS 2505504-50-5
5-{2,7-Diazaspiro[3.5]nonan-2-yl}-2-(2,6-dioxopiperidin-3-yl)-6-fluoro-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2505504-50-5C20H21FN4O4
2-(2,6-Dioxopiperidin-3-yl)-5-fluoro-6-(2,7-diazaspiro[3.5]nonan-7-yl)isoindoline-1,3-dione TFA salt chemical structure, C20H21FN4O4, CAS 2505500-34-3
2-(2,6-Dioxopiperidin-3-yl)-5-fluoro-6-(2,7-diazaspiro[3.5]nonan-7-yl)isoindoline-1,3-dione TFA salt
CAS 2505500-34-3C20H21FN4O4
N-[(1,4-Dioxan-2-yl)methyl]-3-[2-(4-fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]propanamide chemical structure, C20H21FN4O4, CAS 2742030-72-2
N-[(1,4-Dioxan-2-yl)methyl]-3-[2-(4-fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]propanamide
CAS 2742030-72-2C20H21FN4O4
rac-5-[(3aR,6aS)-3a-amino-6a-fluoro-octahydrocyclopenta[c]pyrrol-2-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C20H21FN4O4, CAS 2731012-74-9
rac-5-[(3aR,6aS)-3a-amino-6a-fluoro-octahydrocyclopenta[c]pyrrol-2-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2731012-74-9C20H21FN4O4
5-{2,7-Diazaspiro[4.4]nonan-2-yl}-2-(2,6-dioxopiperidin-3-yl)-6-fluoro-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C20H21FN4O4, CAS 2505504-52-7
5-{2,7-Diazaspiro[4.4]nonan-2-yl}-2-(2,6-dioxopiperidin-3-yl)-6-fluoro-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2505504-52-7C20H21FN4O4
2-(tert-Butoxycarbonylamino)-3-[2-(4-fluorophenyl)imidazo[1,2-a]pyrimidin-3-yl]propanoic acid chemical structure, C20H21FN4O4, CAS 1379872-79-3
2-(tert-Butoxycarbonylamino)-3-[2-(4-fluorophenyl)imidazo[1,2-a]pyrimidin-3-yl]propanoic acid
CAS 1379872-79-3C20H21FN4O4

Frequently asked questions

What is the molar mass of C20H21FN4O4?

The molar mass of C20H21FN4O4 is 400.41 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 400.1547 Da.

How many compounds have the formula C20H21FN4O4?

CompoundList lists 18 compounds with the molecular formula C20H21FN4O4, including N-[1-(3-Fluorophenyl)-5-oxopyrrolidin-3-yl]-4-(furan-2-carbonyl)piperazine-1-carboxamide, N-[1-(4-Fluorophenyl)-5-oxopyrrolidin-3-yl]-4-(furan-2-carbonyl)piperazine-1-carboxamide, 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[2-(4-fluorophenoxy)ethyl]-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidine-1,3(2H)-dione. 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 C20H21FN4O4?

C20H21FN4O4 has a degree of unsaturation of 12. 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.