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Molecular formula

C21H25N5O4

118 compounds have this formula on CompoundList.

Molar mass
411.46g/mol
Monoisotopic mass
411.1907Da
Atoms
55
Elements
4
Rings plus double bonds
12

The formula C21H25N5O4 describes a molecule made of 21 carbon atoms, 25 hydrogen atoms, 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 × 2161.30%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 256.12%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 517.02%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 415.55%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H25N5O4

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

Showing 101 to 118 of 118 compounds

2-(2-Ethoxyethyl)-6-(2-methoxy-5-methylphenyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C21H25N5O4, CAS 878719-03-0
2-(2-Ethoxyethyl)-6-(2-methoxy-5-methylphenyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione
CAS 878719-03-0C21H25N5O4
9-(2,5-Dimethoxyphenyl)-1-methyl-3-(2-methylprop-2-enyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C21H25N5O4, CAS 887695-40-1
9-(2,5-Dimethoxyphenyl)-1-methyl-3-(2-methylprop-2-enyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 887695-40-1C21H25N5O4
1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-4-(6-methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)butan-1-one chemical structure, C21H25N5O4, CAS 1401579-16-5
1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-4-(6-methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)butan-1-one
CAS 1401579-16-5C21H25N5O4
5-(4-(Azetidin-3-ylmethyl)piperazin-1-yl)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione chemical structure, C21H25N5O4, CAS 2229717-78-4
5-(4-(Azetidin-3-ylmethyl)piperazin-1-yl)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
CAS 2229717-78-4C21H25N5O4
4-Methoxy-1-methyl-5-{4-[({2-methylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]piperidine-1-carbonyl}-1,2-dihydropyridin-2-one chemical structure, C21H25N5O4, CAS 2549047-17-6
4-Methoxy-1-methyl-5-{4-[({2-methylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]piperidine-1-carbonyl}-1,2-dihydropyridin-2-one
CAS 2549047-17-6C21H25N5O4
N-[1-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)piperidin-4-yl]-6-methoxy-1H-indole-2-carboxamide chemical structure, C21H25N5O4, CAS 2640963-76-2
N-[1-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)piperidin-4-yl]-6-methoxy-1H-indole-2-carboxamide
CAS 2640963-76-2C21H25N5O4
tert-Butyl 5-(3-ethyl-5-((prop-1-en-2-yloxy)carbonylamino)-1H-pyrazol-1-yl)-1H-indazole-1-carboxylate chemical structure, C21H25N5O4, CAS 1020173-67-4
tert-Butyl 5-(3-ethyl-5-((prop-1-en-2-yloxy)carbonylamino)-1H-pyrazol-1-yl)-1H-indazole-1-carboxylate
CAS 1020173-67-4C21H25N5O4
a-943931 Maleate chemical structure, C21H25N5O4, CAS 1072114-60-3
a-943931 Maleate
CAS 1072114-60-3C21H25N5O4
2-(2,6-Dioxopiperidin-3-yl)-5-[4-(pyrrolidin-3-yl)piperazin-1-yl]-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C21H25N5O4, CAS 2229725-53-3
2-(2,6-Dioxopiperidin-3-yl)-5-[4-(pyrrolidin-3-yl)piperazin-1-yl]-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2229725-53-3C21H25N5O4
tert-Butyl 4-(3-(2,4-dioxotetrahydropyrimidin-1(2H)-yl)imidazo[1,2-a]pyridin-7-yl)-3,6-dihydropyridine-1(2H)-carboxylate chemical structure, C21H25N5O4, CAS 2631060-22-3
tert-Butyl 4-(3-(2,4-dioxotetrahydropyrimidin-1(2H)-yl)imidazo[1,2-a]pyridin-7-yl)-3,6-dihydropyridine-1(2H)-carboxylate
CAS 2631060-22-3C21H25N5O4
3-{[1-(4,6-Dimethoxypyrimidin-2-yl)piperidin-4-yl]methyl}-7-methoxy-3,4-dihydroquinazolin-4-one chemical structure, C21H25N5O4, CAS 2549037-81-0
3-{[1-(4,6-Dimethoxypyrimidin-2-yl)piperidin-4-yl]methyl}-7-methoxy-3,4-dihydroquinazolin-4-one
CAS 2549037-81-0C21H25N5O4
7-Methoxy-3-{[1-(3-methoxy-1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one chemical structure, C21H25N5O4, CAS 2549033-80-7
7-Methoxy-3-{[1-(3-methoxy-1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one
CAS 2549033-80-7C21H25N5O4
2-(2,6-Dioxopiperidin-3-yl)-5-(3-(piperazin-1-ylmethyl)azetidin-1-yl)isoindoline-1,3-dione chemical structure, C21H25N5O4, CAS 2682113-66-0
2-(2,6-Dioxopiperidin-3-yl)-5-(3-(piperazin-1-ylmethyl)azetidin-1-yl)isoindoline-1,3-dione
CAS 2682113-66-0C21H25N5O4
5-[4-(3-Aminoazetidin-1-yl)piperidin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C21H25N5O4, CAS 2703770-14-1
5-[4-(3-Aminoazetidin-1-yl)piperidin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2703770-14-1C21H25N5O4
2-(2,6-Dioxopiperidin-3-yl)-5-[3-(piperazin-1-yl)pyrrolidin-1-yl]-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C21H25N5O4, CAS 2703769-29-1
2-(2,6-Dioxopiperidin-3-yl)-5-[3-(piperazin-1-yl)pyrrolidin-1-yl]-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2703769-29-1C21H25N5O4
9-[(3aR,4R,6R,6aR)-2,2,4-Trimethyl-6-(phenylmethoxymethyl)-6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxol-4-yl]purin-6-amine chemical structure, C21H25N5O4, CAS 406479-44-5
9-[(3aR,4R,6R,6aR)-2,2,4-Trimethyl-6-(phenylmethoxymethyl)-6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxol-4-yl]purin-6-amine
CAS 406479-44-5C21H25N5O4
tert-Butyl (Z)-((5-(1-(2-oxo-5-ureidoindolin-3-ylidene)ethyl)-1H-pyrrol-3-yl)methyl)carbamate chemical structure, C21H25N5O4, CAS 850717-37-2
tert-Butyl (Z)-((5-(1-(2-oxo-5-ureidoindolin-3-ylidene)ethyl)-1H-pyrrol-3-yl)methyl)carbamate
CAS 850717-37-2C21H25N5O4
3-Amino-N-[(4-{3-[2,4-dihydroxy-5-(propan-2-yl)phenyl]-5-oxo-4,5-dihydro-1H-1,2,4-triazol-4-yl}phenyl)methyl]propanamide chemical structure, C21H25N5O4, CAS 2951858-87-8
3-Amino-N-[(4-{3-[2,4-dihydroxy-5-(propan-2-yl)phenyl]-5-oxo-4,5-dihydro-1H-1,2,4-triazol-4-yl}phenyl)methyl]propanamide
CAS 2951858-87-8C21H25N5O4

Frequently asked questions

What is the molar mass of C21H25N5O4?

The molar mass of C21H25N5O4 is 411.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 411.1907 Da.

How many compounds have the formula C21H25N5O4?

CompoundList lists 118 compounds with the molecular formula C21H25N5O4, including 2-(2-Ethoxyethyl)-6-(2-methoxy-5-methylphenyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione, 9-(2,5-Dimethoxyphenyl)-1-methyl-3-(2-methylprop-2-enyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione, 1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-4-(6-methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)butan-1-one. 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 C21H25N5O4?

C21H25N5O4 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.