C21H29N5O3
35 compounds have this formula on CompoundList.
- Molar mass
- 399.49g/mol
- Monoisotopic mass
- 399.2270Da
- Atoms
- 58
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H29N5O3 describes a molecule made of 21 carbon atoms, 29 hydrogen atoms, 5 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 × 2163.14%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 297.32%1.008 × 29 = 29.232 g/mol
- N Nitrogen × 517.53%14.007 × 5 = 70.035 g/mol
- O Oxygen × 312.01%15.999 × 3 = 47.997 g/mol
Compounds with the formula C21H29N5O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 35 of 35 compounds
![2-[4-[2-Ethyl-5-(3-methyl-1,2-oxazol-5-yl)pyrimidin-4-yl]piperidin-1-yl]-1-morpholin-4-ylethanone chemical structure, C21H29N5O3, CAS 2849471-75-4](/s/HPBOMWKBZHYYGE-UHFFFAOYSA-N.svg)
![2-{3-Cyclohexyl-2,4-dioxo-1H,2H,3H,4H,5H,6H,7H-cyclopenta[d]pyrimidin-1-yl}-N-[3-(1H-imidazol-1-yl)propyl]acetamide chemical structure, C21H29N5O3, CAS 946203-83-4](/s/DZZXAYJPEQAINI-UHFFFAOYSA-N.svg)
![(4E)-5-Methyl-2-(4-nitrophenyl)-4-{1-[(2,2,6,6-tetramethylpiperidin-4-yl)amino]ethylidene}-2,4-dihydro-3H-pyrazol-3-one chemical structure, C21H29N5O3, CAS 428836-24-2](/s/XULYFRHCPHBPRJ-UHFFFAOYSA-N.svg)
![9-(Furan-2-ylmethyl)-3-heptyl-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione chemical structure, C21H29N5O3, CAS 938790-44-4](/s/XWUZNTXDXGMUQY-UHFFFAOYSA-N.svg)
![2-Amino-N-(3-isopropoxypropyl)-1-(3-methoxypropyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H29N5O3, CAS 842963-37-5](/s/IVRWSXUDIHDLHQ-UHFFFAOYSA-N.svg)
![6-Cyclopentyl-2-(3,3-dimethyl-2-oxobutyl)-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C21H29N5O3, CAS 887672-25-5](/s/AATGZKJKIQQZCK-UHFFFAOYSA-N.svg)
![[4-(6-Amino-3-pyridazinyl)-1-piperidinyl][5-(2,2-dimethylpropoxy)-4-methoxy-2-pyridinyl]methanone chemical structure, C21H29N5O3, CAS 2311863-94-0](/s/IHLSUZFTSJDKCA-UHFFFAOYSA-N.svg)
![1-(2-Methoxyphenyl)-7,8-dimethyl-3-(2-morpholinoethyl)-1,2,3,4-tetrahydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one chemical structure, C21H29N5O3, CAS 1158550-12-9](/s/MGYNUEFWGYVVLS-UHFFFAOYSA-N.svg)
![N-{[4-(4-Methoxyphenyl)tetrahydro-2H-pyran-4-yl]methyl}-1-(1H-1,2,3,4-tetraazol-1-yl)-1-cyclohexanecarboxamide chemical structure, C21H29N5O3, CAS 1351703-04-2](/s/NWPWAJROVOKHDC-UHFFFAOYSA-N.svg)
![2-[4-(4-Cyclopropyl-1-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)piperidin-1-yl]-N-(2-ethoxyphenyl)acetamide chemical structure, C21H29N5O3, CAS 1797396-61-2](/s/IHQAVUFXCOAGBV-UHFFFAOYSA-N.svg)
![3,7-Dimethyl-1-[(4-methylphenyl)methyl]-8-{[3-(propan-2-yloxy)propyl]amino}-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H29N5O3, CAS 1040640-45-6](/s/VXTBDAXHPXUTGQ-UHFFFAOYSA-N.svg)
![tert-Butyl 3-(4-amino-2-(2-methoxyethyl)-1H-imidazo[4,5-c]quinolin-1-yl)propylcarbamate chemical structure, C21H29N5O3, CAS 908368-40-1](/s/YNWSAOYTOOEOBD-UHFFFAOYSA-N.svg)
![8-(4-Methoxyphenyl)-N-octyl-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide chemical structure, C21H29N5O3, CAS 946311-48-4](/s/XOXIDAOGBOQNNY-UHFFFAOYSA-N.svg)
![1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-[1-(1H-tetrazol-1-ylmethyl)cyclohexyl]ethanone chemical structure, C21H29N5O3, CAS 1401593-98-3](/s/KPERNDFBJGDHNN-UHFFFAOYSA-N.svg)
- 3-(4-Cyclopropyl-1-(2-methoxyethyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-N-(o-tolyl)piperidine-1-carboxamide2192745-36-9C21H29N5O3
- tert-Butyl 3-[4-amino-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-1-yl]propylcarbamate1026925-29-0C21H29N5O3
- tert-Butyl 4-(4-(4-amino-5-methylpyrimidin-2-ylamino)phenoxy)piperidine-1-carboxylate936092-61-4C21H29N5O3
- N-(1-{5H,6H,7H-cyclopenta[c]pyridazin-3-yl}azetidin-3-yl)-N-methyl-1-(oxan-4-yl)-5-oxopyrrolidine-3-carboxamide2199062-44-5C21H29N5O3
- N-(2-Methoxy-5-methylphenyl)-4-(2-methyl-6-propoxypyrimidin-4-yl)piperazine-1-carboxamide1021090-60-7C21H29N5O3
- Methyl 3-cyclobutyl-4-(4-morpholinopiperidin-1-yl)-1H-pyrazolo[3,4-b]pyridine-6-carboxylate2093979-82-7C21H29N5O3
- 3-{2-[4-(3-tert-Butyl-6-oxo-1,6-dihydropyridazin-1-yl)piperidin-1-yl]-2-oxoethyl}-5,6-dimethyl-3,4-dihydropyrimidin-4-one2379986-00-0C21H29N5O3
- 4-[5-(4-Methylpyrimidin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-2-carbonyl]-1-(oxan-4-yl)pyrrolidin-2-one2415555-69-8C21H29N5O3
- 6-(3-{[(6-tert-Butylpyridazin-3-yl)oxy]methyl}pyrrolidine-1-carbonyl)-2-(propan-2-yl)-2,3-dihydropyridazin-3-one2549000-85-1C21H29N5O3
- 4-[({2-Cyclopropylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-N-(oxan-4-yl)piperidine-1-carboxamide2549003-82-7C21H29N5O3
- 3-[2-(3-{[(6-tert-Butylpyridazin-3-yl)oxy]methyl}pyrrolidin-1-yl)-2-oxoethyl]-5,6-dimethyl-3,4-dihydropyrimidin-4-one2548998-12-3C21H29N5O3
Frequently asked questions
What is the molar mass of C21H29N5O3?
The molar mass of C21H29N5O3 is 399.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 29 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 399.2270 Da.
How many compounds have the formula C21H29N5O3?
CompoundList lists 35 compounds with the molecular formula C21H29N5O3, including 8-(3-Ethoxy-propylamino)-1,3-dimethyl-7-(3-phenyl-propyl)-3,7-dihydro-purine-2,6-dione, Bms-561388, 2-[4-[2-Ethyl-5-(3-methyl-1,2-oxazol-5-yl)pyrimidin-4-yl]piperidin-1-yl]-1-morpholin-4-ylethanone. 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 C21H29N5O3?
C21H29N5O3 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.