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Molecular formula

C21H22FN5O4

22 compounds have this formula on CompoundList.

Molar mass
427.44g/mol
Monoisotopic mass
427.1656Da
Atoms
53
Elements
5
Rings plus double bonds
13

The formula C21H22FN5O4 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 1 fluorine atom, 5 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 × 2159.01%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 225.19%
    1.008 × 22 = 22.176 g/mol
  • F Fluorine × 14.44%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 516.38%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 414.97%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H22FN5O4

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

Showing 1 to 22 of 22 compounds

2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(2-fluorophenyl)acetamide chemical structure, C21H22FN5O4, CAS 1775554-40-9
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(2-fluorophenyl)acetamide
CAS 1775554-40-9C21H22FN5O4
Syn 1253 chemical structure, C21H22FN5O4, CAS 168959-31-7
Syn 1253
CAS 168959-31-7C21H22FN5O4
Methyl 1-(3-(1-(4-fluorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanoyl)piperidine-4-carboxylate chemical structure, C21H22FN5O4, CAS 953134-81-1
Methyl 1-(3-(1-(4-fluorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanoyl)piperidine-4-carboxylate
CAS 953134-81-1C21H22FN5O4
Garenoxacin impurity 9 chemical structure, C21H22FN5O4, CAS 950726-39-3
Garenoxacin impurity 9
CAS 950726-39-3C21H22FN5O4
3-[2-(4-Fluorophenyl)-2-oxoethyl]-8-(2-methoxyethyl)-1,6,7-trimethyl-1H,2H,3H,4H,8H-imidazo[1,2-g]purine-2,4-dione chemical structure, C21H22FN5O4, CAS 886892-81-5
3-[2-(4-Fluorophenyl)-2-oxoethyl]-8-(2-methoxyethyl)-1,6,7-trimethyl-1H,2H,3H,4H,8H-imidazo[1,2-g]purine-2,4-dione
CAS 886892-81-5C21H22FN5O4
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(4-fluorophenyl)acetamide chemical structure, C21H22FN5O4, CAS 1775338-08-3
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(4-fluorophenyl)acetamide
CAS 1775338-08-3C21H22FN5O4
N-(4-Fluorobenzyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]acetamide chemical structure, C21H22FN5O4, CAS 1775554-63-6
N-(4-Fluorobenzyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]acetamide
CAS 1775554-63-6C21H22FN5O4
N-(3-Fluoro-4-methylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]acetamide chemical structure, C21H22FN5O4, CAS 1775354-41-0
N-(3-Fluoro-4-methylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]acetamide
CAS 1775354-41-0C21H22FN5O4
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[(4-fluorophenyl)methyl]acetamide chemical structure, C21H22FN5O4, CAS 1775533-43-1
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[(4-fluorophenyl)methyl]acetamide
CAS 1775533-43-1C21H22FN5O4
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]-N-(3-fluoro-4-methylphenyl)acetamide chemical structure, C21H22FN5O4, CAS 1775502-61-8
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]-N-(3-fluoro-4-methylphenyl)acetamide
CAS 1775502-61-8C21H22FN5O4
Danicopan metabolite M428 chemical structure, C21H22FN5O4, CAS 2087967-29-9
Danicopan metabolite M428
CAS 2087967-29-9C21H22FN5O4
Ethyl 1-(6-(2-fluorobenzyl)-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-2-yl)piperidine-3-carboxylate chemical structure, C21H22FN5O4, CAS 1396847-55-4
Ethyl 1-(6-(2-fluorobenzyl)-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-2-yl)piperidine-3-carboxylate
CAS 1396847-55-4C21H22FN5O4
2-[2-(4-Fluorophenyl)-2-oxoethyl]-6-(3-methoxypropyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C21H22FN5O4, CAS 878414-53-0
2-[2-(4-Fluorophenyl)-2-oxoethyl]-6-(3-methoxypropyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione
CAS 878414-53-0C21H22FN5O4
Ethyl 2-(3-(2-fluorobenzyl)-1,6,7-trimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)acetate chemical structure, C21H22FN5O4, CAS 919031-23-5
Ethyl 2-(3-(2-fluorobenzyl)-1,6,7-trimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)acetate
CAS 919031-23-5C21H22FN5O4
Ethyl 2-(3-(4-fluorobenzyl)-1,6,7-trimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)acetate chemical structure, C21H22FN5O4, CAS 919012-32-1
Ethyl 2-(3-(4-fluorobenzyl)-1,6,7-trimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)acetate
CAS 919012-32-1C21H22FN5O4
Ethyl 3-(8-(4-fluorophenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate chemical structure, C21H22FN5O4, CAS 887459-05-4
Ethyl 3-(8-(4-fluorophenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate
CAS 887459-05-4C21H22FN5O4
2-(3,5-Dimethylisoxazol-4-yl)-N-(4-(4-(2-fluorophenyl)piperazine-1-carbonyl)oxazol-2-yl)acetamide chemical structure, C21H22FN5O4, CAS 1797060-04-8
2-(3,5-Dimethylisoxazol-4-yl)-N-(4-(4-(2-fluorophenyl)piperazine-1-carbonyl)oxazol-2-yl)acetamide
CAS 1797060-04-8C21H22FN5O4
3-(4-Fluorophenyl)-5-methyl-2,4-dioxo-N-(3-(2-oxopyrrolidin-1-yl)propyl)-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide chemical structure, C21H22FN5O4, CAS 921806-67-9
3-(4-Fluorophenyl)-5-methyl-2,4-dioxo-N-(3-(2-oxopyrrolidin-1-yl)propyl)-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide
CAS 921806-67-9C21H22FN5O4
1-(3-(3-((3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)-3-oxopropyl)pyrimidine-2,4(1H,3H)-dione chemical structure, C21H22FN5O4, CAS 1705069-84-6
1-(3-(3-((3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)-3-oxopropyl)pyrimidine-2,4(1H,3H)-dione
CAS 1705069-84-6C21H22FN5O4
N-[1-(3-Fluorophenyl)-5-oxopyrrolidin-3-yl]-4-(4-nitrophenyl)piperazine-1-carboxamide chemical structure, C21H22FN5O4, CAS 887466-14-0
N-[1-(3-Fluorophenyl)-5-oxopyrrolidin-3-yl]-4-(4-nitrophenyl)piperazine-1-carboxamide
CAS 887466-14-0C21H22FN5O4
3-{2-[5-(4-Ethyl-5-fluoro-6-oxo-1,6-dihydropyrimidin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-oxoethyl}-2,3-dihydro-1,3-benzoxazol-2-one chemical structure, C21H22FN5O4, CAS 2640944-38-1
3-{2-[5-(4-Ethyl-5-fluoro-6-oxo-1,6-dihydropyrimidin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-oxoethyl}-2,3-dihydro-1,3-benzoxazol-2-one
CAS 2640944-38-1C21H22FN5O4
6-[3-Fluoro-3-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidine-1-carbonyl]-2-propan-2-ylpyridazin-3-one chemical structure, C21H22FN5O4, CAS 2948467-19-2
6-[3-Fluoro-3-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidine-1-carbonyl]-2-propan-2-ylpyridazin-3-one
CAS 2948467-19-2C21H22FN5O4

Frequently asked questions

What is the molar mass of C21H22FN5O4?

The molar mass of C21H22FN5O4 is 427.44 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 427.1656 Da.

How many compounds have the formula C21H22FN5O4?

CompoundList lists 22 compounds with the molecular formula C21H22FN5O4, including 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(2-fluorophenyl)acetamide, Syn 1253, Methyl 1-(3-(1-(4-fluorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanoyl)piperidine-4-carboxylate. 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 C21H22FN5O4?

C21H22FN5O4 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.