Molecular formula
C9H9N3O
905 compounds have this formula on CompoundList.
- Molar mass
- 175.19g/mol
- Monoisotopic mass
- 175.0746Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 7
The formula C9H9N3O describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 3 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 × 961.70%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 95.18%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 323.99%14.007 × 3 = 42.021 g/mol
- O Oxygen × 19.13%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C9H9N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 801 to 900 of 905 compounds
2-(1H-Imidazol-4-yl)-5-methoxypyridine
CAS 2228158-65-2C9H9N3O
![2-{Pyrazolo[1,5-a]pyrimidin-2-yl}propanal chemical structure, C9H9N3O, CAS 2229239-55-6](/s/DAUJZVOSTDRXED-UHFFFAOYSA-N.svg)
2-{Pyrazolo[1,5-a]pyrimidin-2-yl}propanal
CAS 2229239-55-6C9H9N3O
1-Cyclopropyl-1H-1,2,3-benzotriazol-6-ol
CAS 2287274-23-9C9H9N3O
1-Cyclopropyl-1H-1,2,3-benzotriazol-4-ol
CAS 2287344-18-5C9H9N3O
1-Cyclopropyl-1H-1,2,3-benzotriazol-5-ol
CAS 2287283-37-6C9H9N3O
3-(3-Methylpyridin-2-yl)-1,2-oxazol-5-amine
CAS 2229451-92-5C9H9N3O
1-(1-Methyl-1H-pyrazol-3-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2229179-26-2C9H9N3O
3-Methoxy-5-(1H-pyrazol-4-yl)pyridine
CAS 2228396-54-9C9H9N3O
![2-{Imidazo[1,2-a]pyrazin-3-yl}propanal chemical structure, C9H9N3O, CAS 2228295-62-1](/s/JRPOWAAZOSSMNO-UHFFFAOYSA-N.svg)
2-{Imidazo[1,2-a]pyrazin-3-yl}propanal
CAS 2228295-62-1C9H9N3O
![2-{Pyrazolo[1,5-a]pyrimidin-6-yl}propanal chemical structure, C9H9N3O, CAS 2228372-38-9](/s/FZWYHSAERHUCBL-UHFFFAOYSA-N.svg)
2-{Pyrazolo[1,5-a]pyrimidin-6-yl}propanal
CAS 2228372-38-9C9H9N3O
![3-{Pyrazolo[1,5-a]pyrimidin-2-yl}propanal chemical structure, C9H9N3O, CAS 2228975-65-1](/s/MTGJXAJCPCZQTA-UHFFFAOYSA-N.svg)
3-{Pyrazolo[1,5-a]pyrimidin-2-yl}propanal
CAS 2228975-65-1C9H9N3O
1-(1-Methyl-1H-pyrazol-5-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2229401-88-9C9H9N3O
1-(1-Methyl-1H-imidazol-4-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2228495-87-0C9H9N3O
1-(1-Methyl-1H-pyrazol-4-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2228234-67-9C9H9N3O
1-(1-Methyl-1H-imidazol-2-yl)-3-oxocyclobutane-1-carbonitrile
CAS 2229375-74-8C9H9N3O
4-(1H-Imidazol-4-yl)-2-methoxypyridine
CAS 2229424-23-9C9H9N3O
5-(4-Methylpyridin-2-yl)-1,3-oxazol-2-amine
CAS 2228841-91-4C9H9N3O
3-Amino-6-cyclopropoxypyridine-2-carbonitrile
CAS 2142281-39-6C9H9N3O
5-(6-Methylpyridin-3-yl)-1,3-oxazol-2-amine
CAS 2228444-77-5C9H9N3O
8-Amino-6-methyl-3,4-dihydroquinazolin-4-one
CAS 2166655-36-1C9H9N3O
5-(3-Methylpyridin-4-yl)-1,2-oxazol-4-amine
CAS 2229392-77-0C9H9N3O
5-(2-Methylpyridin-4-yl)-1,2-oxazol-4-amine
CAS 2229583-97-3C9H9N3O
5-(5-Methylpyridin-3-yl)-1,2-oxazol-4-amine
CAS 2229003-58-9C9H9N3O
5-(3-Methylpyridin-2-yl)-1,2-oxazol-4-amine
CAS 2229595-59-7C9H9N3O
- 5-(3-Methylpyridin-2-yl)-1,2-oxazol-3-amine2229110-86-3C9H9N3O
- 2-(2-Methyloxiran-2-yl)pyrazolo[1,5-a]pyrimidine2228839-06-1C9H9N3O
- 3-[(Oxiran-2-yl)methyl]imidazo[1,2-a]pyrazine2228952-61-0C9H9N3O
- 2-(1-Isocyanatocyclopropyl)-3-methylpyrazine2648994-69-6C9H9N3O
- 8-Ethylpyrido[4,3-d]pyrimidin-5-ol2138426-75-0C9H9N3O
- 6-(Methylamino)-3,4-dihydroquinazolin-4-one2694724-85-9C9H9N3O
- 7-(Methylamino)-1,2-dihydro-1,8-naphthyridin-2-one2694746-36-4C9H9N3O
- 3-{Imidazo[1,2-a]pyrazin-3-yl}prop-2-en-1-ol2229687-96-9C9H9N3O
- 5-(4-Methylpyridin-3-yl)-1,2-oxazol-3-amine2021468-11-9C9H9N3O
- 6-[(Oxiran-2-yl)methyl]pyrazolo[1,5-a]pyrimidine2228691-88-9C9H9N3O
- 5-(1-Isocyanatocyclopropyl)-4-methylpyrimidine2649061-85-6C9H9N3O
- 1-{Pyrazolo[1,5-a]pyrimidin-2-yl}prop-2-en-1-ol2228699-46-3C9H9N3O
- 6-(2-Methyloxiran-2-yl)pyrazolo[1,5-a]pyrimidine2229424-88-6C9H9N3O
- 3-Amino-8-methyl-3,4-dihydroquinazolin-4-one158656-02-1C9H9N3O
- 6-Cyclopropyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol2913407-78-8C9H9N3O
- 1-(Azetidin-3-yl)-6-oxo-1,6-dihydropyridine-3-carbonitrile2445711-69-1C9H9N3O
- 1-(Azetidin-3-yl)-2-oxo-1,2-dihydropyridine-3-carbonitrile2445711-80-6C9H9N3O
- 1-(Azetidin-3-yl)-2-oxo-1,2-dihydropyridine-4-carbonitrile2444881-66-5C9H9N3O
- 1-(2-Methylpyrazolo[3,4-b]pyridin-5-yl)ethanone2425625-46-1C9H9N3O
- 5-(4-Aminophenyl)-3-isoxazolamine1870901-35-1C9H9N3O
- 6-Amino-4-methyl-1,5-naphthyridin-2(1H)-one1379333-91-1C9H9N3O
- 3-Cyano-N inverted exclamation mark-methylbenzohydrazide2147560-13-0C9H9N3O
- 3-Hydrazineylisoquinolin-1(2H)-one59048-55-4C9H9N3O
- N-(Imidazo[1,2-a]pyridin-3-yl)acetamide66358-09-6C9H9N3O
- 7-Methyl-imidazo[1,2-a]pyridine-3-carboxaldehyde oxime30493-10-8C9H9N3O
- N-(1H-Pyrrolo[2,3-b]pyridin-5-yl)acetamide937012-21-0C9H9N3O
- N-(2-Methyl-1H-benzo[d]imidazol-1-yl)formamide40995-20-8C9H9N3O
- (7-Amino-1,8-naphthyridin-2-yl)methanol898257-89-1C9H9N3O
- 1-(7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl)ethan-1-one2752233-18-2C9H9N3O
- 4-Methyl-1H-pyrrolo[2,3-b]pyridine-2-carboxamide1936658-50-2C9H9N3O
- N-(1H-Pyrrolo[3,2-b]pyridin-6-yl)acetamide1356564-21-0C9H9N3O
- 1-(8-Aminoimidazo[1,2-a]pyridin-3-yl)ethanone1368182-01-7C9H9N3O
- 4-Methoxyquinazolin-8-amine653577-05-0C9H9N3O
- (3-Pyridin-3-yl-1,2-oxazol-4-yl)methanamine1169881-69-9C9H9N3O
- 2,5-Dimethyl-5H-pyrrolo[2,3-b]pyrazine-7-carbaldehyde1369098-27-0C9H9N3O
- 3-((1H-Pyrazol-4-yl)oxy)aniline1429903-31-0C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)ethan-1-one1513328-95-4C9H9N3O
- 1-(1-Methyl-1H-benzo[d][1,2,3]triazol-7-yl)ethanone1545330-22-0C9H9N3O
- 1-(2-Methyl-[1,2,4]triazolo[1,5-a]pyridin-8-yl)ethan-1-one1547010-94-5C9H9N3O
- 1-(2-Methylimidazo[1,2-a]pyrazin-8-yl)ethan-1-one1780745-65-4C9H9N3O
- 3-Cyclopropyl-1H-imidazo[4,5-c]pyridin-2(3H)-one1781470-90-3C9H9N3O
- 2-(Aminomethyl)-1H-1,3-benzodiazole-6-carbaldehyde1782311-62-9C9H9N3O
- 1-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)ethan-1-one1779860-50-2C9H9N3O
- 1-Benzyltriazol-4-ol23233-11-6C9H9N3O
- 5-(2-Aminophenyl)oxazol-2-amine1934805-03-4C9H9N3O
- 5,6-Dihydro-1H-indeno[5,6-c][1,2,5]oxadiazol-6-amine212845-71-1C9H9N3O
- (2-Aminoquinazolin-6-yl)methanol1379342-68-3C9H9N3O
- 3-Methoxy-4-(1H-pyrazol-3-yl)pyridine1928833-56-0C9H9N3O
- 4-Methoxy-2-(1H-pyrazol-3-yl)pyridine1928776-60-6C9H9N3O
- 2-Methoxy-6-(1H-pyrazol-3-yl)pyridine1928723-75-4C9H9N3O
- 2-Methoxy-4-(1H-pyrazol-3-yl)pyridine1935392-04-3C9H9N3O
- N'-Hydroxy-1H-indole-3-carboximidamideC9H9N3O
- 2-(4-Methylphenyl)-4H-1,2,4-triazol-3-one212202-81-8C9H9N3O
- 8-Amino-7-methylquinoxalin-5-ol90564-84-4C9H9N3O
- 7-Amino-1-methyl-1H-indazole-3-carbaldehyde1289040-70-5C9H9N3O
- 5-Amino-1-methyl-1H-indazole-3-carbaldehyde1289176-16-4C9H9N3O
- 4-Amino-1-methyl-1H-indazole-3-carbaldehyde1289025-52-0C9H9N3O
- 6-Amino-1-methyl-1H-indazole-3-carbaldehyde1289059-16-0C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[3,4-c]pyridin-3-yl)ethan-1-one2748541-67-3C9H9N3O
- 1-(6-Methyl-1H-pyrazolo[4,3-c]pyridin-3-yl)ethan-1-one2741550-50-3C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-one2742890-62-4C9H9N3O
- 1-(5-Methylimidazo[1,2-a]pyrazin-3-yl)ethan-1-one2748287-95-6C9H9N3O
- 1-(8-Methyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl)ethan-1-one2740866-57-1C9H9N3O
- 1-(8-Methylimidazo[1,2-a]pyrazin-6-yl)ethan-1-one2752741-61-8C9H9N3O
- 1-(6-Methylimidazo[1,2-a]pyrazin-8-yl)ethan-1-one2749401-95-2C9H9N3O
- 1-(5-Methyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)ethan-1-one2749919-01-3C9H9N3O
- 1-(5-Methylimidazo[1,2-a]pyrazin-6-yl)ethan-1-one2749401-81-6C9H9N3O
- 1-(5-Methyl-1H-pyrazolo[4,3-b]pyridin-3-yl)ethan-1-one2748629-67-4C9H9N3O
- 1,5-Dimethyl-1H-benzo[d][1,2,3]triazole-6-carbaldehyde2411639-06-8C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[4,3-c]pyridin-6-yl)ethan-1-one2752428-18-3C9H9N3O
- 1-(7-Methyl-1H-pyrazolo[3,4-c]pyridin-3-yl)ethan-1-one2752164-10-4C9H9N3O
- 1-(8-Methyl-[1,2,4]triazolo[1,5-a]pyridin-6-yl)ethan-1-one2748453-11-2C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[4,3-b]pyridin-5-yl)ethan-1-one2739792-38-0C9H9N3O
- 1-(7-Methyl-[1,2,4]triazolo[1,5-a]pyridin-6-yl)ethan-1-one2740866-53-7C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[4,3-b]pyridin-6-yl)ethan-1-one2748629-98-1C9H9N3O
- 1-(1-Methyl-1H-pyrazolo[3,4-c]pyridin-5-yl)ethan-1-one2741533-97-9C9H9N3O
Frequently asked questions
What is the molar mass of C9H9N3O?
The molar mass of C9H9N3O is 175.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 175.0746 Da.
How many compounds have the formula C9H9N3O?
CompoundList lists 905 compounds with the molecular formula C9H9N3O, including 2-(1H-Imidazol-4-yl)-5-methoxypyridine, 2-{Pyrazolo[1,5-a]pyrimidin-2-yl}propanal, 1-Cyclopropyl-1H-1,2,3-benzotriazol-6-ol. 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 C9H9N3O?
C9H9N3O has a degree of unsaturation of 7. 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.