CompoundList
Molecular formula

C21H28N4O2

148 compounds have this formula on CompoundList.

Molar mass
368.48g/mol
Monoisotopic mass
368.2212Da
Atoms
55
Elements
4
Rings plus double bonds
10

The formula C21H28N4O2 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms and 2 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 × 2168.45%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 287.66%
    1.008 × 28 = 28.224 g/mol
  • N Nitrogen × 415.21%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 28.68%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H28N4O2

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

Showing 1 to 100 of 148 compounds

3-{3-[Cyclohexyl(methyl)amino]propyl}-8-methoxy-3H,4H,5H-pyrimido[5,4-b]indol-4-one chemical structure, C21H28N4O2, CAS 891016-35-6
3-{3-[Cyclohexyl(methyl)amino]propyl}-8-methoxy-3H,4H,5H-pyrimido[5,4-b]indol-4-one
CAS 891016-35-6C21H28N4O2
Bta-188 chemical structure, C21H28N4O2, CAS 314062-80-1
Bta-188
CAS 314062-80-1C21H28N4O2
1-(2-(4-Methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-3-phenylurea chemical structure, C21H28N4O2, CAS 898448-40-3
1-(2-(4-Methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-3-phenylurea
CAS 898448-40-3C21H28N4O2
4,4'-Methylenebis(3-phenyl-1-propylurea) chemical structure, C21H28N4O2, CAS 77703-54-9
4,4'-Methylenebis(3-phenyl-1-propylurea)
CAS 77703-54-9C21H28N4O2
4,4'-Methylenebis(1-isopropyl-3-phenylurea) chemical structure, C21H28N4O2, CAS 77703-55-0
4,4'-Methylenebis(1-isopropyl-3-phenylurea)
CAS 77703-55-0C21H28N4O2
N'-(4-(Diethylamino)benzylidene)-2-(4-ethoxyanilino)acetohydrazide chemical structure, C21H28N4O2, CAS 303082-94-2
N'-(4-(Diethylamino)benzylidene)-2-(4-ethoxyanilino)acetohydrazide
CAS 303082-94-2C21H28N4O2
4,4'-[Heptane-1,7-Diylbis(Oxy)]dibenzenecarboximidamide chemical structure, C21H28N4O2, CAS 94345-47-8
4,4'-[Heptane-1,7-Diylbis(Oxy)]dibenzenecarboximidamide
CAS 94345-47-8C21H28N4O2
N-(3,5-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226441-93-5
N-(3,5-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226441-93-5C21H28N4O2
2-{[6-Methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}-N-[4-(propan-2-yl)phenyl]acetamide chemical structure, C21H28N4O2, CAS 1029748-17-1
2-{[6-Methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}-N-[4-(propan-2-yl)phenyl]acetamide
CAS 1029748-17-1C21H28N4O2
N-(2-Ethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226440-08-9
N-(2-Ethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226440-08-9C21H28N4O2
N-(2,5-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226453-81-1
N-(2,5-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226453-81-1C21H28N4O2
N-(4-Methylbenzyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226431-15-7
N-(4-Methylbenzyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226431-15-7C21H28N4O2
N-(2,3-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226441-16-2
N-(2,3-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226441-16-2C21H28N4O2
N-Ethyl-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}-N-phenylacetamide chemical structure, C21H28N4O2, CAS 1226449-83-7
N-Ethyl-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}-N-phenylacetamide
CAS 1226449-83-7C21H28N4O2
N-(4-Methylbenzyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226454-55-2
N-(4-Methylbenzyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226454-55-2C21H28N4O2
1-(2-(4-(2-Methoxyphenyl)piperazin-1-yl)ethyl)-3-(o-tolyl)urea chemical structure, C21H28N4O2, CAS 1210342-42-9
1-(2-(4-(2-Methoxyphenyl)piperazin-1-yl)ethyl)-3-(o-tolyl)urea
CAS 1210342-42-9C21H28N4O2
N-(2,3-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226434-98-5
N-(2,3-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226434-98-5C21H28N4O2
N-(2,4-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226431-08-8
N-(2,4-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226431-08-8C21H28N4O2
N-(2,6-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226445-88-0
N-(2,6-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226445-88-0C21H28N4O2
N-(3,4-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226455-14-6
N-(3,4-Dimethylphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226455-14-6C21H28N4O2
N-(2,4-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226440-78-3
N-(2,4-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226440-78-3C21H28N4O2
N-(2,5-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226430-78-9
N-(2,5-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226430-78-9C21H28N4O2
N-(2,6-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226440-28-3
N-(2,6-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226440-28-3C21H28N4O2
N-(3,4-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O2, CAS 1226433-78-8
N-(3,4-Dimethylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1226433-78-8C21H28N4O2

Frequently asked questions

What is the molar mass of C21H28N4O2?

The molar mass of C21H28N4O2 is 368.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 368.2212 Da.

How many compounds have the formula C21H28N4O2?

CompoundList lists 148 compounds with the molecular formula C21H28N4O2, including 3-{3-[Cyclohexyl(methyl)amino]propyl}-8-methoxy-3H,4H,5H-pyrimido[5,4-b]indol-4-one, Bta-188, 1-(2-(4-Methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-3-phenylurea. 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 C21H28N4O2?

C21H28N4O2 has a degree of unsaturation of 10. 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.