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Molecular formula

C26H21N3O5

43 compounds have this formula on CompoundList.

Molar mass
455.47g/mol
Monoisotopic mass
455.1481Da
Atoms
55
Elements
4
Rings plus double bonds
18

The formula C26H21N3O5 describes a molecule made of 26 carbon atoms, 21 hydrogen atoms, 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 × 2668.56%
    12.011 × 26 = 312.286 g/mol
  • H Hydrogen × 214.65%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 39.23%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 517.56%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C26H21N3O5

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

Showing 1 to 43 of 43 compounds

2-(2,4-Dioxo-3-phenyl-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(2-ethoxyphenyl)acetamide chemical structure, C26H21N3O5, CAS 877656-37-6
2-(2,4-Dioxo-3-phenyl-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(2-ethoxyphenyl)acetamide
CAS 877656-37-6C26H21N3O5
1-(2-(3-Pyridinylcarbonyl)carbohydrazonoyl)-2-naphthyl 3,4-dimethoxybenzoate chemical structure, C26H21N3O5, CAS 767305-79-3
1-(2-(3-Pyridinylcarbonyl)carbohydrazonoyl)-2-naphthyl 3,4-dimethoxybenzoate
CAS 767305-79-3C26H21N3O5
1-(2-Isonicotinoylcarbohydrazonoyl)-2-naphthyl 3,4-dimethoxybenzoate chemical structure, C26H21N3O5, CAS 765276-36-6
1-(2-Isonicotinoylcarbohydrazonoyl)-2-naphthyl 3,4-dimethoxybenzoate
CAS 765276-36-6C26H21N3O5
Ptpn22-IN-1 chemical structure, C26H21N3O5, CAS 2580935-57-3
Ptpn22-IN-1
CAS 2580935-57-3C26H21N3O5
N-(1,3-Dioxoisoindol-5-yl)-7,7-dimethyl-2,5-dioxo-1-phenyl-6,8-dihydroquinoline-3-carboxamide chemical structure, C26H21N3O5, CAS 370850-92-3
N-(1,3-Dioxoisoindol-5-yl)-7,7-dimethyl-2,5-dioxo-1-phenyl-6,8-dihydroquinoline-3-carboxamide
CAS 370850-92-3C26H21N3O5
c2-Hydroperoxy-coelenterazine chemical structure, C26H21N3O5, CAS 1161931-09-4
c2-Hydroperoxy-coelenterazine
CAS 1161931-09-4C26H21N3O5
4-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-(4-methoxyphenyl)isoquinolin-1(2H)-one chemical structure, C26H21N3O5, CAS 1207035-41-3
4-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-(4-methoxyphenyl)isoquinolin-1(2H)-one
CAS 1207035-41-3C26H21N3O5
4-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-(3-methoxyphenyl)isoquinolin-1(2H)-one chemical structure, C26H21N3O5, CAS 1207002-39-8
4-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-(3-methoxyphenyl)isoquinolin-1(2H)-one
CAS 1207002-39-8C26H21N3O5
4-[3-(3,5-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-(4-methoxyphenyl)isoquinolin-1(2H)-one chemical structure, C26H21N3O5, CAS 1326901-97-6
4-[3-(3,5-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-(4-methoxyphenyl)isoquinolin-1(2H)-one
CAS 1326901-97-6C26H21N3O5
Dimethyl 5,5-dicyano-4-(4-cyanophenyl)-2-hydroxy-6-(4-methylphenyl)-1-cyclohexene-1,3-dicarboxylate chemical structure, C26H21N3O5, CAS 1217712-92-9
Dimethyl 5,5-dicyano-4-(4-cyanophenyl)-2-hydroxy-6-(4-methylphenyl)-1-cyclohexene-1,3-dicarboxylate
CAS 1217712-92-9C26H21N3O5
2-(3,4-Dimethoxyphenyl)-4-(3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl)isoquinolin-1(2H)-one chemical structure, C26H21N3O5, CAS 1251676-62-6
2-(3,4-Dimethoxyphenyl)-4-(3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl)isoquinolin-1(2H)-one
CAS 1251676-62-6C26H21N3O5
4-[3-(3,5-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-(3-methoxyphenyl)-1,2-dihydroisoquinolin-1-one chemical structure, C26H21N3O5, CAS 1358478-72-4
4-[3-(3,5-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-(3-methoxyphenyl)-1,2-dihydroisoquinolin-1-one
CAS 1358478-72-4C26H21N3O5
Methyl 4-{[3-(5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)propanoyl]amino}benzoate chemical structure, C26H21N3O5, CAS 1630836-25-7
Methyl 4-{[3-(5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)propanoyl]amino}benzoate
CAS 1630836-25-7C26H21N3O5
2-Benzoyl-1-[(3,4-dimethoxy-2-nitrophenyl)methyl]isoquinoline-1-carbonitrile chemical structure, C26H21N3O5, CAS 33130-17-5
2-Benzoyl-1-[(3,4-dimethoxy-2-nitrophenyl)methyl]isoquinoline-1-carbonitrile
CAS 33130-17-5C26H21N3O5
3-[3-[4-(4-Nitrophenyl)piperazine-1-carbonyl]phenyl]chromen-2-one chemical structure, C26H21N3O5, CAS 714924-36-4
3-[3-[4-(4-Nitrophenyl)piperazine-1-carbonyl]phenyl]chromen-2-one
CAS 714924-36-4C26H21N3O5
2-(2,4-Dioxo-3-phenyl-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(4-ethoxyphenyl)acetamide chemical structure, C26H21N3O5, CAS 877656-39-8
2-(2,4-Dioxo-3-phenyl-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(4-ethoxyphenyl)acetamide
CAS 877656-39-8C26H21N3O5
2-(2,4-Dioxo-3-(p-tolyl)-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(2-methoxyphenyl)acetamide chemical structure, C26H21N3O5, CAS 877657-00-6
2-(2,4-Dioxo-3-(p-tolyl)-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(2-methoxyphenyl)acetamide
CAS 877657-00-6C26H21N3O5
2-(2,4-Dioxo-3-(p-tolyl)-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(3-methoxyphenyl)acetamide chemical structure, C26H21N3O5, CAS 877657-01-7
2-(2,4-Dioxo-3-(p-tolyl)-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(3-methoxyphenyl)acetamide
CAS 877657-01-7C26H21N3O5
2-(2,4-Dioxo-3-(p-tolyl)-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(4-methoxyphenyl)acetamide chemical structure, C26H21N3O5, CAS 877657-03-9
2-(2,4-Dioxo-3-(p-tolyl)-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(4-methoxyphenyl)acetamide
CAS 877657-03-9C26H21N3O5
N-(1,3-Benzodioxol-5-ylmethyl)-3-(5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)propanamide chemical structure, C26H21N3O5, CAS 1630872-81-9
N-(1,3-Benzodioxol-5-ylmethyl)-3-(5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)propanamide
CAS 1630872-81-9C26H21N3O5
1'-Methyl-4'-(3-nitrophenyl)-1'',2,2'',4-tetrahydrodispiro[1-benzopyran-3,3'-pyrrolidine-2',3''-indole]-2'',4-dione chemical structure, C26H21N3O5, CAS 1797898-37-3
1'-Methyl-4'-(3-nitrophenyl)-1'',2,2'',4-tetrahydrodispiro[1-benzopyran-3,3'-pyrrolidine-2',3''-indole]-2'',4-dione
CAS 1797898-37-3C26H21N3O5
[(5-Methyl-1,2-oxazol-3-yl)carbamoyl]methyl 3-[(4-hydroxyphenyl)methylidene]-1H,2H,3H-cyclopenta[b]quinoline-9-carboxylate chemical structure, C26H21N3O5, CAS 937930-79-5
[(5-Methyl-1,2-oxazol-3-yl)carbamoyl]methyl 3-[(4-hydroxyphenyl)methylidene]-1H,2H,3H-cyclopenta[b]quinoline-9-carboxylate
CAS 937930-79-5C26H21N3O5
N'-({3-Methoxy-4-[(4-nitrophenyl)methoxy]phenyl}methylidene)naphthalene-1-carbohydrazide chemical structure, C26H21N3O5, CAS 402745-80-6
N'-({3-Methoxy-4-[(4-nitrophenyl)methoxy]phenyl}methylidene)naphthalene-1-carbohydrazide
CAS 402745-80-6C26H21N3O5
(Z)-4-(3-Methyl-5-oxo-4,5-dihydro-4-(4/',5/'-dimethyl-2/'-nitrobiphen-3-yl)methylene-pyrazol-1-yl)-benzoic acid chemical structure, C26H21N3O5, CAS 1417741-58-2
(Z)-4-(3-Methyl-5-oxo-4,5-dihydro-4-(4/',5/'-dimethyl-2/'-nitrobiphen-3-yl)methylene-pyrazol-1-yl)-benzoic acid
CAS 1417741-58-2C26H21N3O5

Frequently asked questions

What is the molar mass of C26H21N3O5?

The molar mass of C26H21N3O5 is 455.47 g/mol, calculated from standard atomic weights for 26 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 455.1481 Da.

How many compounds have the formula C26H21N3O5?

CompoundList lists 43 compounds with the molecular formula C26H21N3O5, including 2-(2,4-Dioxo-3-phenyl-3,4-dihydrobenzofuro[3,2-d]pyrimidin-1(2H)-yl)-N-(2-ethoxyphenyl)acetamide, 1-(2-(3-Pyridinylcarbonyl)carbohydrazonoyl)-2-naphthyl 3,4-dimethoxybenzoate, 1-(2-Isonicotinoylcarbohydrazonoyl)-2-naphthyl 3,4-dimethoxybenzoate. 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 C26H21N3O5?

C26H21N3O5 has a degree of unsaturation of 18. 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.