C21H28N6O3
38 compounds have this formula on CompoundList.
- Molar mass
- 412.49g/mol
- Monoisotopic mass
- 412.2223Da
- Atoms
- 58
- Elements
- 4
- Rings plus double bonds
- 11
The formula C21H28N6O3 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 6 nitrogen atoms and 3 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 × 2161.15%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 286.84%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 620.37%14.007 × 6 = 84.042 g/mol
- O Oxygen × 311.64%15.999 × 3 = 47.997 g/mol
Compounds with the formula C21H28N6O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 38 of 38 compounds
![3-Methyl-7-(3-methylbenzyl)-8-{[3-(4-morpholinyl)propyl]amino}-3,7-dihydro-1H-purine-2,6-dione chemical structure, C21H28N6O3, CAS 476482-33-4](/s/RQIBZKVUFPJJCU-UHFFFAOYSA-N.svg)
![8-[[4-(4-Methoxyphenyl)piperazin-1-yl]methyl]-3-methyl-7-propylpurine-2,6-dione chemical structure, C21H28N6O3, CAS 847407-37-8](/s/BORXFQORWKUMJO-UHFFFAOYSA-N.svg)
![7-(3-Hydroxypropyl)-1,3-dimethyl-8-[(4-phenylpiperazin-1-yl)methyl]purine-2,6-dione chemical structure, C21H28N6O3, CAS 851941-47-4](/s/YCQSABWXZGOWHQ-UHFFFAOYSA-N.svg)
![8-(4-Ethylpiperazin-1-yl)-6-hydroxy-7-[2-(4-methoxyphenyl)ethyl]-3-methyl-3,7-dihydro-2H-purin-2-one chemical structure, C21H28N6O3, CAS 876891-21-3](/s/UXZKSFWSCKGXOS-UHFFFAOYSA-N.svg)
![8-[(4-Benzylpiperazin-1-yl)methyl]-7-(3-hydroxypropyl)-3-methylpurine-2,6-dione chemical structure, C21H28N6O3, CAS 847409-34-1](/s/GITWAQJRWHLWPG-UHFFFAOYSA-N.svg)
![7-(2-Methoxyethyl)-3-methyl-8-[4-[(2-methylphenyl)methyl]piperazin-1-yl]purine-2,6-dione chemical structure, C21H28N6O3, CAS 887030-45-7](/s/JBBXVDXEZMWWPC-UHFFFAOYSA-N.svg)
![7-(2-Methoxyethyl)-3-methyl-8-[4-[(3-methylphenyl)methyl]piperazin-1-yl]purine-2,6-dione chemical structure, C21H28N6O3, CAS 887030-46-8](/s/HXQNZHLPFZOZGZ-UHFFFAOYSA-N.svg)
![8-[4-(4-Methoxyphenyl)piperazin-1-yl]-3-methyl-7-(2-methylpropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H28N6O3, CAS 1021209-50-6](/s/MARIEGUMXQROEZ-UHFFFAOYSA-N.svg)
![[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl][trans-4-(1H-tetrazol-1-ylmethyl)cyclohexyl]methanone chemical structure, C21H28N6O3, CAS 1232827-77-8](/s/RCTVNDUYUILEII-UHFFFAOYSA-N.svg)
![7-(2-Methoxyethyl)-3-methyl-8-[4-[(4-methylphenyl)methyl]piperazin-1-yl]purine-2,6-dione chemical structure, C21H28N6O3, CAS 878432-38-3](/s/KZZBFDVFKWOWGE-UHFFFAOYSA-N.svg)
![8-[(4-Benzylpiperazin-1-yl)methyl]-7-(2-methoxyethyl)-3-methylpurine-2,6-dione chemical structure, C21H28N6O3, CAS 896678-71-0](/s/QPPSDBBRNGNJEJ-UHFFFAOYSA-N.svg)
![N-(4-Methoxyphenyl)-4-[4-methyl-6-(morpholin-4-yl)pyrimidin-2-yl]piperazine-1-carboxamide chemical structure, C21H28N6O3, CAS 923680-64-2](/s/PMWBCTKFKNCTFD-UHFFFAOYSA-N.svg)
![tert-Butyl 4-[4-amino-5-(benzylcarbamoyl)pyrimidin-2-yl]piperazine-1-carboxylate chemical structure, C21H28N6O3, CAS 1251629-61-4](/s/DAJZBMJIIGXXNC-UHFFFAOYSA-N.svg)
- N-(4-Methoxy-2-methylphenyl)-4-(6-morpholinopyridazin-4-yl)piperazine-1-carboxamide1797974-51-6C21H28N6O3
- 3-Methyl-7-[(4-methylphenyl)methyl]-8-{[3-(morpholin-4-yl)propyl]amino}-2,3,6,7-tetrahydro-1H-purine-2,6-dione1105244-87-8C21H28N6O3
- N1-(isoxazol-3-yl)-N2-(2-(1-methylindolin-5-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide922015-68-7C21H28N6O3
- 1-Methylcyclopropyl 4-{[5-methyl-6-(1-methyl-4,6-dihydropyrrolo[3,4-c]pyrazol-5(1H)-yl)pyrimidin-4-yl]oxy}piperidine-1-carboxylate1279698-94-0C21H28N6O3
- 1'-[3-(4-Oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)propanoyl]-[1,4'-bipiperidine]-4'-carboxamide440331-74-8C21H28N6O3
- N-((4-Morpholino-6-(pyrrolidin-1-yl)-1,3,5-triazin-2-yl)methyl)-2-(m-tolyloxy)acetamide2034222-58-5C21H28N6O3
- 1(2H)-Naphthalenone, 3,4-dihydro-6-(3-(4-(2,6-diamino-4-pyrimidinyl)-1-piperazinyl)-2-hydroxypropoxy)-159872-59-0C21H28N6O3
- 4-[Cyclopropyl-(2-imidazol-1-yl-pyrimidine-5-carbonyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester1415836-56-4C21H28N6O3
- N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(3-methyl-1-(6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)oxalamide1014005-02-7C21H28N6O3
- tert-Butyl methyl((1s,3s)-3-methyl-3-((6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrazin-4-yl)oxy)cyclobutyl)carbamate2770963-38-5C21H28N6O3
- 8-[(E)-2-[(4-Ethoxyphenyl)methylidene]hydrazin-1-yl]-1,3-dimethyl-7-(3-methylbutyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione1799252-43-9C21H28N6O3
- 3-[4-(8-Azidooctylamino)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2399455-87-7C21H28N6O3
- N-Methyl-2-morpholin-4-yl-N-[1-[(2-nitrophenyl)methyl]piperidin-4-yl]pyrimidin-4-amine3082009-70-6C21H28N6O3
- N-Methyl-2-morpholin-4-yl-N-[1-[(4-nitrophenyl)methyl]piperidin-4-yl]pyrimidin-4-amine3082009-79-5C21H28N6O3
Frequently asked questions
What is the molar mass of C21H28N6O3?
The molar mass of C21H28N6O3 is 412.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 6 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 412.2223 Da.
How many compounds have the formula C21H28N6O3?
CompoundList lists 38 compounds with the molecular formula C21H28N6O3, including 3-Methyl-7-(3-methylbenzyl)-8-{[3-(4-morpholinyl)propyl]amino}-3,7-dihydro-1H-purine-2,6-dione, 8-(4-(2-Hydroxyethyl)piperazin-1-yl)-1,3-dimethyl-7-(4-methylbenzyl)-1H-purine-2,6(3H,7H)-dione, 7-(2-Methoxy-ethyl)-1,3-dimethyl-8-(4-phenyl-piperazin-1-ylmethyl)-3,7-dihydro-purine-2,6-dione. 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 C21H28N6O3?
C21H28N6O3 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.