C9H9N5O
139 compounds have this formula on CompoundList.
- Molar mass
- 203.20g/mol
- Monoisotopic mass
- 203.0807Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 8
The formula C9H9N5O describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. 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 × 953.20%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 94.46%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 534.47%14.007 × 5 = 70.035 g/mol
- O Oxygen × 17.87%15.999 × 1 = 15.999 g/mol
Compounds with the formula C9H9N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 139 of 139 compounds
![[2-(Azidomethyl)imidazo[1,2-a]pyridin-6-yl]methanol chemical structure, C9H9N5O, CAS 2499662-55-2](/s/FMJPSVXXRHAUQP-UHFFFAOYSA-N.svg)
![2-Amino-5-(but-3-yn-1-yl)-3H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one chemical structure, C9H9N5O, CAS 2168510-49-2](/s/ZDMZSBXBHCFNRF-UHFFFAOYSA-N.svg)
![7-Amino-6-ethyl-5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile chemical structure, C9H9N5O, CAS 2137990-72-6](/s/QGCWCJAZILRSJE-UHFFFAOYSA-N.svg)
![2-Azido-2-{pyrazolo[1,5-a]pyridin-3-yl}ethan-1-ol chemical structure, C9H9N5O, CAS 2228777-35-1](/s/GLIHJGVRJSUYHQ-UHFFFAOYSA-N.svg)
![2-Azido-2-{imidazo[1,2-a]pyridin-3-yl}ethan-1-ol chemical structure, C9H9N5O, CAS 2228611-36-5](/s/FGBPJAYKBVOHSD-UHFFFAOYSA-N.svg)
![2-Azido-2-{imidazo[1,2-a]pyridin-2-yl}ethan-1-ol chemical structure, C9H9N5O, CAS 2229516-30-5](/s/KOLAPSYFZGYZTC-UHFFFAOYSA-N.svg)
![6-(2-Isocyanatopropan-2-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine chemical structure, C9H9N5O, CAS 2649067-33-2](/s/ULJXNKJNVZQWFX-UHFFFAOYSA-N.svg)
![4-{3H-[1,2,3]Triazolo[4,5-b]pyridin-6-yl}pyrrolidin-2-one chemical structure, C9H9N5O, CAS 2228525-76-4](/s/PNZZHNDXDJMNRQ-UHFFFAOYSA-N.svg)
![2-Azido-2-{1H-pyrrolo[2,3-b]pyridin-3-yl}ethan-1-ol chemical structure, C9H9N5O, CAS 2228235-13-8](/s/JXUONRKAJLWRJU-UHFFFAOYSA-N.svg)
- 2-Azido-2-(1H-indazol-7-yl)ethan-1-ol2229123-39-9C9H9N5O
- 2-Amino-1-[6-(1H-1,2,4-triazol-1-yl)pyridin-3-yl]ethan-1-one2229425-22-1C9H9N5O
- 3-Methyl-1-(pyridazin-3-yl)-1H-pyrazole-4-carboxamide2167154-29-0C9H9N5O
- 1-(6-Cyanopyrimidin-4-yl)azetidine-2-carboxamide2171709-76-3C9H9N5O
- 1-(5-Cyanopyrimidin-4-yl)azetidine-2-carboxamide2171574-75-5C9H9N5O
- 2-Azido-2-(1H-1,3-benzodiazol-5-yl)ethan-1-ol2228611-81-0C9H9N5O
- 2-Amino-1-[3-(1H-1,2,3,4-tetrazol-5-yl)phenyl]ethan-1-one2228547-78-0C9H9N5O
- 3-Methyl-1-(pyrimidin-2-yl)-1H-pyrazole-4-carboxamide2167530-91-6C9H9N5O
- 4-(3-Oxopiperazin-1-yl)pyrimidine-2-carbonitrile1870971-10-0C9H9N5O
- 2-[1,3-Dimethyl-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]acetonitrile2093458-81-0C9H9N5O
- 6-(2-Methoxypyrimidin-5-yl)pyrazin-2-amine2275739-87-0C9H9N5O
- 2-Amino-N-4H-1,2,4-triazol-4-ylbenzamide104035-25-8C9H9N5O
- Imidazo[1,2-a]pyridine-3-carbaldehyde,semicarbazone15833-21-3C9H9N5O
- 5,6-Diamino-2-(pyridin-4-yl)pyrimidin-4(3H)-one106823-91-0C9H9N5O
- 4-(3-Hydrazinyl-1,2,4-triazin-5-yl)phenol855412-60-1C9H9N5O
Frequently asked questions
What is the molar mass of C9H9N5O?
The molar mass of C9H9N5O is 203.20 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 203.0807 Da.
How many compounds have the formula C9H9N5O?
CompoundList lists 139 compounds with the molecular formula C9H9N5O, including N-Hydroxy-2-phenyl-2H-1,2,3-triazole-4-carboximidamide, N'-Hydroxy-2-imidazol-1-ylpyridine-4-carboximidamide, N'-Hydroxy-2-pyrazol-1-ylpyridine-4-carboximidamide. 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 C9H9N5O?
C9H9N5O has a degree of unsaturation of 8. 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.