Molecular formula
C10H9N3O
657 compounds have this formula on CompoundList.
- Molar mass
- 187.20g/mol
- Monoisotopic mass
- 187.0746Da
- Atoms
- 23
- Elements
- 4
- Rings plus double bonds
- 8
The formula C10H9N3O describes a molecule made of 10 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 × 1064.16%12.011 × 10 = 120.110 g/mol
- H Hydrogen × 94.85%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 322.45%14.007 × 3 = 42.021 g/mol
- O Oxygen × 18.55%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C10H9N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 657 compounds
2-(4-(Pyridin-4-yl)-1H-pyrazol-1-yl)acetaldehyde
CAS 2091696-32-9C10H9N3O
![2-(Prop-2-yn-1-yl)-2,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carbonitrile chemical structure, C10H9N3O, CAS 2098046-69-4](/s/AATQYUCREPGTKC-UHFFFAOYSA-N.svg)
2-(Prop-2-yn-1-yl)-2,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carbonitrile
CAS 2098046-69-4C10H9N3O
![6-(Furan-2-yl)-1-methyl-1H-imidazo[1,2-b]pyrazole chemical structure, C10H9N3O, CAS 2097969-30-5](/s/LTZFTONGTFIMOJ-UHFFFAOYSA-N.svg)
6-(Furan-2-yl)-1-methyl-1H-imidazo[1,2-b]pyrazole
CAS 2097969-30-5C10H9N3O
![6-(Furan-3-yl)-1-methyl-1H-imidazo[1,2-b]pyrazole chemical structure, C10H9N3O, CAS 2098139-31-0](/s/SLMBDWMOJOZFMK-UHFFFAOYSA-N.svg)
6-(Furan-3-yl)-1-methyl-1H-imidazo[1,2-b]pyrazole
CAS 2098139-31-0C10H9N3O
![2-[(Pyridin-4-yl)methyl]-2,3-dihydropyridazin-3-one chemical structure, C10H9N3O, CAS 2097857-00-4](/s/NWBPVFHSIPOSNV-UHFFFAOYSA-N.svg)
2-[(Pyridin-4-yl)methyl]-2,3-dihydropyridazin-3-one
CAS 2097857-00-4C10H9N3O
![2-[(Pyridin-3-yl)methyl]-2,3-dihydropyridazin-3-one chemical structure, C10H9N3O, CAS 2202519-11-5](/s/IPSMPZKBQHNWBY-UHFFFAOYSA-N.svg)
2-[(Pyridin-3-yl)methyl]-2,3-dihydropyridazin-3-one
CAS 2202519-11-5C10H9N3O
![2-[(Pyridin-4-yl)methoxy]pyrimidine chemical structure, C10H9N3O, CAS 2198896-11-4](/s/NVIQUDNPPOYHAD-UHFFFAOYSA-N.svg)
2-[(Pyridin-4-yl)methoxy]pyrimidine
CAS 2198896-11-4C10H9N3O
2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridine
CAS 2309708-27-6C10H9N3O
3-Methyl-6-(pyridin-3-yloxy)pyridazine
CAS 2640934-76-3C10H9N3O
5-Methyl-2-(pyridin-3-yloxy)pyrimidine
CAS 2640977-10-0C10H9N3O
3-(1-Methyl-1H-pyrazol-5-yl)picolinaldehyde
CAS 2629318-55-2C10H9N3O
Indeno(1,2-d)triazol-8(3H)-one, 3a,8a-dihydro-3-methyl-
CAS 55507-30-7C10H9N3O
![(2Z)-2-[(1E)-(Methoxyimino)methyl]-3-(pyridin-3-yl)prop-2-enenitrile chemical structure, C10H9N3O, CAS 339278-26-1](/s/CTACFVLIPYYKHX-GWFOKRHJSA-N.svg)
(2Z)-2-[(1E)-(Methoxyimino)methyl]-3-(pyridin-3-yl)prop-2-enenitrile
CAS 339278-26-1C10H9N3O
2-(6-Methoxypyridin-3-yl)pyrimidine
CAS 475275-81-1C10H9N3O
1-(2-Hydroxyethyl)-1H-benzimidazole-7-carbonitrile
CAS 796973-00-7C10H9N3O
N-(4-Phenyl-1H-pyrazol-5-yl)formamide
CAS 62538-14-1C10H9N3O
6-Methyl-4-oxo-3-phenyl-1,2,4lambda~5~-triazine
CAS 65739-48-2C10H9N3O
4-Methyl-2-oxo-6-phenyl-1,2lambda~5~,3-triazine
CAS 77202-17-6C10H9N3O
(1-Methyl-1H-1,2,4-triazol-3-yl)phenylmethanone
CAS 153334-39-5C10H9N3O
3-Amino-5-phenyl-1H-pyrazole-4-carboxaldehyde
CAS 148291-56-9C10H9N3O
6-Phenylcytosin
CAS 861573-78-6C10H9N3O
6-(2-Methylpyridin-3-yl)pyridazin-3(2H)-one
CAS 2147906-40-7C10H9N3O
6-(5-Methylpyridin-3-yl)pyridazin-3(2H)-one
CAS 852617-76-6C10H9N3O
2-(4-Methylphenyl)-2H-1,2,3-triazole-4-carboxaldehyde
CAS 3213-85-2C10H9N3O
- 4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)pyridine61334-90-5C10H9N3O
- 5-Methyl-1-phenyl-1H-1,2,4-triazole-3-carbaldehyde854761-62-9C10H9N3O
- 3-Amino-1-phenyl-1H-pyrazole-4-carbaldehyde675148-88-6C10H9N3O
- 2-Amino-6-methoxy-1H-indole-3-carbonitrile1016680-93-5C10H9N3O
- 2-((5-Methyl-1H-indazol-3-yl)oxy)acetonitrile924817-90-3C10H9N3O
- (2-(Pyridin-4-yl)pyrimidin-5-yl)methanol729589-44-0C10H9N3O
- 1-Ethyl-2,3-dihydro-2-oxo-1H-benzimidazole-5-carbonitrile1120244-48-5C10H9N3O
- 3-(Pyrimidin-2-ylamino)phenol1144454-24-9C10H9N3O
- 1H,5H-[1,4,5]Oxadiazepino[4,3-a]benzimidazole63681-27-6C10H9N3O
- 1-Acetyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile561298-00-8C10H9N3O
- 5-Aminoisoquinoline-1-carboxamide1258651-19-2C10H9N3O
- 4-Amino-2-phenylpyrimidin-5-ol894792-62-2C10H9N3O
- 4-(5-Pyrimidinyloxy)benzenamine228401-38-5C10H9N3O
- 2-(3-Pyridinyl)-4-pyrimidinemethanol1489040-15-4C10H9N3O
- 2-(4-Methyl-2-pyridyl)imidazole-5-carbaldehyde1341692-86-1C10H9N3O
- 2-(3-Methyl-2-pyridyl)imidazole-5-carbaldehyde1341510-69-7C10H9N3O
- 4-(Imidazo[1,2-a]pyridin-2-yl)azetidin-2-one1494229-83-2C10H9N3O
- 5-(3-Aminophenyl)pyrazin-2-ol2138257-24-4C10H9N3O
- 5-Methoxy-2-methyl-2H-indazole-3-carbonitrile918946-36-8C10H9N3O
- 4-(1H-Pyrazol-4-yl)benzamide1789701-10-5C10H9N3O
- 2-Amino-6-phenylpyridazin-3(2H)-one1051316-43-8C10H9N3O
- (5-(Pyrazin-2-yl)pyridin-3-yl)methanol1346687-26-0C10H9N3O
- (5-(Pyridazin-3-yl)pyridin-3-yl)methanol1346687-42-0C10H9N3O
- (5-(Pyridazin-4-yl)pyridin-3-yl)methanol1346687-49-7C10H9N3O
- 1-Methyl-3-(pyridin-4-yl)-1H-pyrazole-5-carbaldehyde1782727-16-5C10H9N3O
- 3-(Propan-2-yl)-[1,2]oxazolo[5,4-b]pyridine-5-carbonitrile1782796-43-3C10H9N3O
- 3-((4-Ethynyl-1H-pyrazol-1-yl)methyl)-5-methylisoxazole1400286-81-8C10H9N3O
- (1-Methyl-1H-imidazol-5-yl)(pyridin-2-yl)methanone1599529-17-5C10H9N3O
- 2-[(Pyridin-3-yl)methoxy]pyrazine2201394-44-5C10H9N3O
- 3-(2-Pyridinylamino)-2(1H)-pyridinone53269-36-6C10H9N3O
- 2-Amino-5-methoxy-1H-indole-3-carbonitrile1304143-87-0C10H9N3O
- 3-(1-Methyl-1H-1,2,3-triazol-5-yl)benzaldehyde1596621-27-0C10H9N3O
- 5-(2-Oxopyrrolidin-1-yl)nicotinonitrile2034154-04-4C10H9N3O
- 1-Isonicotinoylazetidine-3-carbonitrile2034418-24-9C10H9N3O
- 1-Picolinoylazetidine-3-carbonitrile2034512-70-2C10H9N3O
- 2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)acetaldehyde2091688-19-4C10H9N3O
- 3-(3-(Furan-3-yl)-1H-pyrazol-4-yl)propanenitrile2098120-17-1C10H9N3O
- 2-(3-(Pyridin-3-yl)-1H-pyrazol-4-yl)acetaldehyde2090877-95-3C10H9N3O
- 2-(3-(Pyridin-4-yl)-1H-pyrazol-4-yl)acetaldehyde2092280-66-3C10H9N3O
- 2-[(Pyridin-2-yl)methyl]-2,3-dihydropyridazin-3-one2097897-90-8C10H9N3O
- 2-[(Pyridin-2-yl)methoxy]pyrimidine2197885-00-8C10H9N3O
- 6-(But-2-yn-1-yloxy)imidazo[1,2-b]pyridazine2201467-06-1C10H9N3O
- 4-(But-2-yn-1-yloxy)pyrazolo[1,5-a]pyrazine2201621-03-4C10H9N3O
- 4-(Prop-2-en-1-yloxy)pyrido[2,3-d]pyrimidine2167902-76-1C10H9N3O
- 4-(Prop-2-en-1-yloxy)pyrido[3,4-d]pyrimidine2169543-45-5C10H9N3O
- 2-[(Pyridin-4-yl)methoxy]pyrazine2200068-36-4C10H9N3O
- 3'-Amino-2H-[1,2'-bipyridin]-2-one1681-98-7C10H9N3O
- 6-(1-Methyl-1H-pyrazol-4-yl)-pyridine-3-carbaldehyde2201075-36-5C10H9N3O
- 3-(Hydroxymethyl)-2-methylimidazo[1,2-a]pyridine-6-carbonitrile2055660-85-8C10H9N3O
- 3-(4-Methylphenyl)-4H-1,2,4-triazin-5-one36993-93-8C10H9N3O
- N-Hydroxy-6-isoquinolinecarboximidamide1105709-93-0C10H9N3O
- 2-Methyl-4-(nitrosomethylidene)-3,4-dihydroquinazoline64571-41-1C10H9N3O
- N-{7H-pyrrolo[2,3-b]pyridin-5-yl}prop-2-enamide2249415-17-4C10H9N3O
- 2-Methyl-4-(pyridin-3-yloxy)pyrimidine2640949-75-1C10H9N3O
- 2-[(6-Methylpyridin-3-yl)oxy]pyrimidine2640935-09-5C10H9N3O
- 2-Methyl-3-(pyridin-3-yloxy)pyrazine2640889-16-1C10H9N3O
- 2-[(2-Methylpyridin-3-yl)oxy]pyrazine2640886-50-4C10H9N3O
- 2-[(2-Methylpyridin-3-yl)oxy]pyrimidine2640952-66-3C10H9N3O
- 2-[(6-Methylpyridin-3-yl)oxy]pyrazine2549025-57-0C10H9N3O
- 4-Methyl-6-(pyridin-3-yloxy)pyrimidine2640935-08-4C10H9N3O
- 4-Methyl-2-(pyridin-3-yloxy)pyrimidine2640943-48-0C10H9N3O
- N'-Quinolin-6-ylformohydrazide114165-01-4C10H9N3O
- 6-(1-Methyl-1H-pyrazol-4-yl)picolinaldehyde2375230-60-5C10H9N3O
- 5-Amino-4-benzylidene-2,4-dihydro-3H-pyrazol-3-one156413-71-7C10H9N3O
- 3-(Pyridin-3-yl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole603067-17-0C10H9N3O
- 3-(Pyridin-2-yl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole603067-12-5C10H9N3O
- 3-(Pyridin-4-yl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole603067-16-9C10H9N3O
- [C(Z)]-1-Phenyl-1H-pyrazole-4-carboxaldehyde oxime23972-22-7C10H9N3O
- 3-Quinolinecarboximidamide, N-hydroxy-110177-09-8C10H9N3O
- 1-[4-(2H-1,2,3-Triazol-2-yl)phenyl]ethanone1502386-29-9C10H9N3O
- (3-Methylphenyl)(1H-1,2,4-triazol-5-yl)methanone62458-09-7C10H9N3O
- 5-(4-Aminophenyl)pyrimidin-2-ol64606-18-4C10H9N3O
- 2-Methyl-6-(4-pyridinyl)-3(2H)-pyridazinone78157-25-2C10H9N3O
- 3-(Phenylmethoxy)-1,2,4-triazine40919-37-7C10H9N3O
- 1-[2-(Pyridin-4-yl)-1H-imidazol-5-yl]ethan-1-one88158-40-1C10H9N3O
- 4'-Amino[3,3'-bipyridin]-4(1H)-one97033-28-8C10H9N3O
Frequently asked questions
What is the molar mass of C10H9N3O?
The molar mass of C10H9N3O is 187.20 g/mol, calculated from standard atomic weights for 10 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 187.0746 Da.
How many compounds have the formula C10H9N3O?
CompoundList lists 657 compounds with the molecular formula C10H9N3O, including 2-(4-(Pyridin-4-yl)-1H-pyrazol-1-yl)acetaldehyde, 2-(Prop-2-yn-1-yl)-2,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carbonitrile, 6-(Furan-2-yl)-1-methyl-1H-imidazo[1,2-b]pyrazole. 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 C10H9N3O?
C10H9N3O 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.