CompoundList
Molecular formula

C21H26N4O4

134 compounds have this formula on CompoundList.

Molar mass
398.46g/mol
Monoisotopic mass
398.1954Da
Atoms
55
Elements
4
Rings plus double bonds
11

The formula C21H26N4O4 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 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 × 2163.30%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 266.58%
    1.008 × 26 = 26.208 g/mol
  • N Nitrogen × 414.06%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 416.06%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H26N4O4

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

Showing 1 to 100 of 134 compounds

2-(2,6-Dimethylmorpholine-4-carbonyl)-1-(3-methoxypropyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-one chemical structure, C21H26N4O4, CAS 900881-50-7
2-(2,6-Dimethylmorpholine-4-carbonyl)-1-(3-methoxypropyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-one
CAS 900881-50-7C21H26N4O4
1-(4-Methylpiperazin-1-yl)-2-[1-(2-morpholin-4-yl-2-oxoethyl)indol-3-yl]ethane-1,2-dione chemical structure, C21H26N4O4, CAS 872855-25-9
1-(4-Methylpiperazin-1-yl)-2-[1-(2-morpholin-4-yl-2-oxoethyl)indol-3-yl]ethane-1,2-dione
CAS 872855-25-9C21H26N4O4
Methyl 4-(2-((2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)amino)-2-oxoacetamido)benzoate chemical structure, C21H26N4O4, CAS 1049350-17-5
Methyl 4-(2-((2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)amino)-2-oxoacetamido)benzoate
CAS 1049350-17-5C21H26N4O4
N-(2-(4-(Dimethylamino)phenyl)-2-morpholinoethyl)-3-nitrobenzamide chemical structure, C21H26N4O4, CAS 897620-09-6
N-(2-(4-(Dimethylamino)phenyl)-2-morpholinoethyl)-3-nitrobenzamide
CAS 897620-09-6C21H26N4O4
1-(Benzo[d][1,3]dioxol-5-yl)-3-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)urea chemical structure, C21H26N4O4, CAS 1207051-93-1
1-(Benzo[d][1,3]dioxol-5-yl)-3-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)urea
CAS 1207051-93-1C21H26N4O4
1-(4-Methoxyphenyl)-N-[1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]-5-oxopyrrolidine-3-carboxamide chemical structure, C21H26N4O4, CAS 1396856-01-1
1-(4-Methoxyphenyl)-N-[1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]-5-oxopyrrolidine-3-carboxamide
CAS 1396856-01-1C21H26N4O4
1H-Purine-2,6-dione, 3,7-dihydro-8-(2-(3,5-dimethoxyphenyl)ethenyl)-1,3-dipropyl-, (E)- chemical structure, C21H26N4O4, CAS 147700-47-8
1H-Purine-2,6-dione, 3,7-dihydro-8-(2-(3,5-dimethoxyphenyl)ethenyl)-1,3-dipropyl-, (E)-
CAS 147700-47-8C21H26N4O4
N-[2-(4-Methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl]-4-nitrobenzamide chemical structure, C21H26N4O4, CAS 906159-89-5
N-[2-(4-Methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl]-4-nitrobenzamide
CAS 906159-89-5C21H26N4O4
N1-(3-acetamidophenyl)-N2-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)oxalamide chemical structure, C21H26N4O4, CAS 953181-47-0
N1-(3-acetamidophenyl)-N2-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)oxalamide
CAS 953181-47-0C21H26N4O4
N-(2-(3-(2-Ethoxyphenyl)ureido)ethyl)-4-propionamidobenzamide chemical structure, C21H26N4O4, CAS 1171676-70-2
N-(2-(3-(2-Ethoxyphenyl)ureido)ethyl)-4-propionamidobenzamide
CAS 1171676-70-2C21H26N4O4
N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)oxalamide chemical structure, C21H26N4O4, CAS 1049421-43-3
N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)oxalamide
CAS 1049421-43-3C21H26N4O4
2-(4-Acetylphenoxy)-N-(2-((6-(piperidin-1-yl)pyrimidin-4-yl)oxy)ethyl)acetamide chemical structure, C21H26N4O4, CAS 1171486-56-8
2-(4-Acetylphenoxy)-N-(2-((6-(piperidin-1-yl)pyrimidin-4-yl)oxy)ethyl)acetamide
CAS 1171486-56-8C21H26N4O4
L-Phenylalaninamide, L-tyrosyl-D-alanyl- chemical structure, C21H26N4O4, CAS 80475-47-4
L-Phenylalaninamide, L-tyrosyl-D-alanyl-
CAS 80475-47-4C21H26N4O4
Methyl N-(4-amino-3-{[(2S)-2-amino-4-phenylbutanoyl]amino}benzoyl)-L-alaninate chemical structure, C21H26N4O4, CAS 1449786-52-0
Methyl N-(4-amino-3-{[(2S)-2-amino-4-phenylbutanoyl]amino}benzoyl)-L-alaninate
CAS 1449786-52-0C21H26N4O4
2-(5-Cyclopropyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl)-N-(2-ethoxyphenyl)acetamide chemical structure, C21H26N4O4, CAS 1171541-80-2
2-(5-Cyclopropyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl)-N-(2-ethoxyphenyl)acetamide
CAS 1171541-80-2C21H26N4O4
Ethyl 2-(2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamido)benzoate chemical structure, C21H26N4O4, CAS 1029776-72-4
Ethyl 2-(2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamido)benzoate
CAS 1029776-72-4C21H26N4O4
N-(4-Isopropylphenyl)-7-(2-methoxyethyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C21H26N4O4, CAS 1021092-22-7
N-(4-Isopropylphenyl)-7-(2-methoxyethyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021092-22-7C21H26N4O4
7-(3-Methoxypropyl)-1,3-dimethyl-2,4-dioxo-N-phenethyl-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C21H26N4O4, CAS 1021059-33-5
7-(3-Methoxypropyl)-1,3-dimethyl-2,4-dioxo-N-phenethyl-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021059-33-5C21H26N4O4
1-(3-Methoxypropyl)-9-methyl-4-oxo-N-((tetrahydrofuran-2-yl)methyl)-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide chemical structure, C21H26N4O4, CAS 902037-68-7
1-(3-Methoxypropyl)-9-methyl-4-oxo-N-((tetrahydrofuran-2-yl)methyl)-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide
CAS 902037-68-7C21H26N4O4
Diethyl (E,4E)-4-[amino-(4-phenylpiperazin-1-yl)methylidene]-2-cyanopent-2-enedioate chemical structure, C21H26N4O4, CAS 338396-62-6
Diethyl (E,4E)-4-[amino-(4-phenylpiperazin-1-yl)methylidene]-2-cyanopent-2-enedioate
CAS 338396-62-6C21H26N4O4
1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(2,4-dimethoxy-3-methylphenyl)ethenyl)-7-methyl-, (E)- chemical structure, C21H26N4O4, CAS 155271-11-7
1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(2,4-dimethoxy-3-methylphenyl)ethenyl)-7-methyl-, (E)-
CAS 155271-11-7C21H26N4O4
7-(3-Methoxypropyl)-1,3-dimethyl-N-(4-methylbenzyl)-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C21H26N4O4, CAS 1021217-29-7
7-(3-Methoxypropyl)-1,3-dimethyl-N-(4-methylbenzyl)-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021217-29-7C21H26N4O4
7-(3-Methoxypropyl)-1,3-dimethyl-2,4-dioxo-N-(1-phenylethyl)-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C21H26N4O4, CAS 1021217-59-3
7-(3-Methoxypropyl)-1,3-dimethyl-2,4-dioxo-N-(1-phenylethyl)-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021217-59-3C21H26N4O4
Methyl 4-(2-{[2-(azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}acetamido)benzoate chemical structure, C21H26N4O4, CAS 1029763-82-3
Methyl 4-(2-{[2-(azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}acetamido)benzoate
CAS 1029763-82-3C21H26N4O4

Frequently asked questions

What is the molar mass of C21H26N4O4?

The molar mass of C21H26N4O4 is 398.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 398.1954 Da.

How many compounds have the formula C21H26N4O4?

CompoundList lists 134 compounds with the molecular formula C21H26N4O4, including 2-(2,6-Dimethylmorpholine-4-carbonyl)-1-(3-methoxypropyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-one, 1-(4-Methylpiperazin-1-yl)-2-[1-(2-morpholin-4-yl-2-oxoethyl)indol-3-yl]ethane-1,2-dione, Methyl 4-(2-((2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)amino)-2-oxoacetamido)benzoate. 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 C21H26N4O4?

C21H26N4O4 has a degree of unsaturation of 11. 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.