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 501 to 600 of 657 compounds
![9-Methyl-9H-[1,2,4]triazolo[1,5-a]indol-9-ol chemical structure, C10H9N3O, CAS 19542-24-6](/s/ILZHGLXZKVVZDR-UHFFFAOYSA-N.svg)
9-Methyl-9H-[1,2,4]triazolo[1,5-a]indol-9-ol
CAS 19542-24-6C10H9N3O
2-(m-Tolyl)-2H-1,2,3-triazole-4-carbaldehyde
CAS 92057-14-2C10H9N3O
4-Pyridin-3-yloxypyridin-3-amine
CAS 1094235-98-9C10H9N3O
2-(5-Amino-2-oxo-2,3-dihydro-1H-indol-1-yl)acetonitrile
CAS 1156899-10-3C10H9N3O
N-(1H-Indazol-5-yl)acrylamide
CAS 125449-92-5C10H9N3O
![4-Methyl-4H-imidazo[1,5,4-DE]quinoxalin-5(6H)-one chemical structure, C10H9N3O, CAS 41740-49-2](/s/VRQSPYXESBSCQW-UHFFFAOYSA-N.svg)
4-Methyl-4H-imidazo[1,5,4-DE]quinoxalin-5(6H)-one
CAS 41740-49-2C10H9N3O
![2-Methyl-4H-imidazo[1,5,4-DE]quinoxalin-5(6H)-one chemical structure, C10H9N3O, CAS 41740-48-1](/s/QYQJFRPSUZDWEK-UHFFFAOYSA-N.svg)
2-Methyl-4H-imidazo[1,5,4-DE]quinoxalin-5(6H)-one
CAS 41740-48-1C10H9N3O
3,5-Pyridinedicarbonitrile, 2-methoxy-4,6-dimethyl-
CAS 581055-04-1C10H9N3O
![4,5-Dihydroimidazo[1,2-a]quinoxalin-7-ol chemical structure, C10H9N3O, CAS 39744-77-9](/s/HNVUVPWBSNSMTQ-UHFFFAOYSA-N.svg)
4,5-Dihydroimidazo[1,2-a]quinoxalin-7-ol
CAS 39744-77-9C10H9N3O
![3,4-Dihydropyrido[4',3':4,5]pyrrolo[1,2-A]pyrazin-1(2H)-one chemical structure, C10H9N3O, CAS 743466-52-6](/s/IMAUOVMQPMLMAO-UHFFFAOYSA-N.svg)
3,4-Dihydropyrido[4',3':4,5]pyrrolo[1,2-A]pyrazin-1(2H)-one
CAS 743466-52-6C10H9N3O
5-Methyl-6-(1H-pyrazol-3-yl)-2-pyridinecarboxaldehyde
CAS 1605313-63-0C10H9N3O
![3-(1H-Benzo[d]imidazol-2-yl)acrylamide chemical structure, C10H9N3O, CAS 51100-80-2](/s/CZCVRZIGZRBKNT-AATRIKPKSA-N.svg)
3-(1H-Benzo[d]imidazol-2-yl)acrylamide
CAS 51100-80-2C10H9N3O
N-Hydroxyquinoline-6-carboximidamide
CAS 952511-23-8C10H9N3O
(1H-Imidazol-1-yl)(6-methylpyridin-3-yl)methanone
CAS 1187369-38-5C10H9N3O
![1-[2-(Triazol-2-yl)phenyl]ethanone chemical structure, C10H9N3O, CAS 1544799-59-8](/s/JXCWVJZNMKYRSQ-UHFFFAOYSA-N.svg)
1-[2-(Triazol-2-yl)phenyl]ethanone
CAS 1544799-59-8C10H9N3O
3-(3-Aminophenyl)-4,5-dihydroisoxazole-5-carbonitrile
CAS 1173460-41-7C10H9N3O
![7H-Furo[3,2-f]indole-3,7-diamine chemical structure, C10H9N3O, CAS 863993-99-1](/s/FLOJPHBDYWKKCD-UHFFFAOYSA-N.svg)
7H-Furo[3,2-f]indole-3,7-diamine
CAS 863993-99-1C10H9N3O
1-(2-Pyridin-3-yl-1H-imidazol-5-yl)ethanone
CAS 1225515-99-0C10H9N3O
![2-[(Pyridin-2-yl)imino]pyridin-1(2H)-ol chemical structure, C10H9N3O, CAS 1205-41-0](/s/UPCNZNHGROAVEP-UHFFFAOYSA-N.svg)
2-[(Pyridin-2-yl)imino]pyridin-1(2H)-ol
CAS 1205-41-0C10H9N3O
N-Methyl(quinoxalin-2-yl)methanimine N-oxide
CAS 62018-38-6C10H9N3O
4-(3-Aminophenyl)-1,2-dihydropyrimidin-2-one
CAS 1225516-09-5C10H9N3O
![3-Hydroxy-3-{1H-pyrrolo[2,3-b]pyridin-3-yl}propanenitrile chemical structure, C10H9N3O, CAS 2092845-10-6](/s/LODJTQGKLLVMKB-UHFFFAOYSA-N.svg)
3-Hydroxy-3-{1H-pyrrolo[2,3-b]pyridin-3-yl}propanenitrile
CAS 2092845-10-6C10H9N3O
1-(4-Phenyl-4H-1,2,4-triazol-3-yl)ethan-1-one
CAS 1513133-50-0C10H9N3O
5-(Isocyanatomethyl)-1-methyl-1H-1,3-benzodiazole
CAS 1522116-15-9C10H9N3O
- 5-(2-Isocyanatoethyl)-1H-1,3-benzodiazole1513770-98-3C10H9N3O
- 5-(1-Isocyanatoethyl)-1H-1,3-benzodiazole1534951-91-1C10H9N3O
- 5-Methyl-2-(1H-1,2,4-triazol-1-yl)benzaldehyde1692181-55-7C10H9N3O
- 4-(2-Aminopyrimidin-5-yl)phenol925433-21-2C10H9N3O
- 3-(3-Methylphenyl)prop-2-enoyl azideC10H9N3O
- N-(2-Phenylpyrazol-3-yl)formamide1462952-05-1C10H9N3O
- (3-Methylimidazol-4-yl)-pyridin-4-ylmethanone1600562-94-4C10H9N3O
- 3-(2-Aminovinyl)quinoxalin-2(1H)-one62370-23-4C10H9N3O
- 2-Hydroxy-4-(pyridin-2-yl)-6-methylpyrimidine1412952-87-4C10H9N3O
- 2-Hydroxy-4-(pyridin-3-yl)-6-methylpyrimidine1412953-37-7C10H9N3O
- 6-Methyl-4-pyridin-4-yl-1H-pyrimidin-2-one21004-45-5C10H9N3O
- 4-Methyl-3-(1H-1,2,4-triazol-1-yl)benzaldehyde1598942-32-5C10H9N3O
- 6-(3-Methylpyridin-4-yl)pyridazin-3(2H)-one1691067-63-6C10H9N3O
- 6-(2-Methylpyridin-4-yl)pyridazin-3(2H)-one1690718-10-5C10H9N3O
- 1-[2-(1H-Imidazol-1-yl)pyridin-3-yl]ethan-1-one1697494-64-6C10H9N3O
- 2-(2-Methyl-1H-imidazol-1-yl)pyridine-3-carbaldehyde1692328-01-0C10H9N3O
- 2-(4-Methyl-1H-pyrazol-1-yl)pyridine-3-carbaldehyde1701549-47-4C10H9N3O
- 2-(3-Methyl-1H-pyrazol-1-yl)pyridine-3-carbaldehyde1691057-78-9C10H9N3O
- 4-(1-Methyl-1H-1,2,3-triazol-5-yl)benzaldehyde1594621-15-4C10H9N3O
- 2-(1-Methyl-1H-1,2,3-triazol-5-yl)benzaldehyde1593770-45-6C10H9N3O
- 2-(But-2-yn-1-yl)-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one1600983-90-1C10H9N3O
- 5-(4-Methyl-1H-pyrazol-1-yl)pyridine-3-carbaldehyde1602104-54-0C10H9N3O
- 5-(3-Methyl-1H-pyrazol-1-yl)pyridine-3-carbaldehyde1593970-06-9C10H9N3O
- 5-(1-Methyl-1H-imidazol-2-yl)pyridine-3-carbaldehyde1600303-12-5C10H9N3O
- 2-(1-Phenyl-1H-1,2,3-triazol-4-yl)acetaldehyde1896169-32-6C10H9N3O
- 6-Cyclopropylimidazo[1,2-a]pyrazine-3-carbaldehyde2060033-64-7C10H9N3O
- 4-(4-Amino-1H-imidazol-2-yl)benzaldehyde2060032-40-6C10H9N3O
- 6-Methyl-3-(pyridin-4-yl)-1,2-dihydropyrazin-2-one2060029-26-5C10H9N3O
- 6-Methyl-3-(pyridin-3-yl)-1,2-dihydropyrazin-2-one2060062-54-4C10H9N3O
- 1-[6-(1H-Pyrazol-1-yl)pyridin-2-yl]ethan-1-one1279011-13-0C10H9N3O
- 4,5-Dihydro-2H-pyrazolo[3,4-f]isoquinolin-3-ol1246552-23-7C10H9N3O
- 3-(2-Methyl-2H-1,2,3-triazol-4-yl)benzaldehyde1871549-84-6C10H9N3O
- 6-Amino-2-oxo-1,2,3,4-tetrahydroquinoline-8-carbonitrile2092838-62-3C10H9N3O
- 2-(4-Aminopyrimidin-2-yl)phenol1550772-00-3C10H9N3O
- (6-(Pyrimidin-5-yl)pyridin-3-yl)methanol2752035-15-5C10H9N3O
- 1-(3-(1H-Pyrazol-1-yl)pyridin-2-yl)ethan-1-one2435611-55-3C10H9N3O
- 2-(Azidomethyl)-3-methyl-1-benzofuran2228343-37-9C10H9N3O
- 5-(2-Azidoethyl)-1-benzofuran2228827-90-3C10H9N3O
- 3-(4-Methyl-1H-pyrazol-1-yl)pyridine-2-carbaldehyde2172012-00-7C10H9N3O
- 4-Amino-2-(pyrimidin-5-yl)phenol365532-61-2C10H9N3O
- 2-Methyl-6-(pyridin-3-yloxy)pyrazine2549026-50-6C10H9N3O
- 2-[(Pyrazin-2-yl)amino]phenol2742064-02-2C10H9N3O
- Phenyl 1H-pyrazole-1-carboximidate1079-87-4C10H9N3O
- 5-(1-Methyl-1H-imidazol-2-yl)pyridine-2-carbaldehyde2138302-92-6C10H9N3O
- 5-(1-Methyl-1H-imidazol-5-yl)pyridine-2-carbaldehyde2137680-58-9C10H9N3O
- 5-(1-Methyl-1H-pyrazol-3-yl)pyridine-2-carbaldehyde2138282-46-7C10H9N3O
- 5-(3-Methyl-1H-pyrazol-1-yl)pyridine-2-carbaldehyde2163480-61-1C10H9N3O
- 3-(4-Methyl-1H-pyrazol-1-yl)pyridine-4-carbaldehyde2163735-37-1C10H9N3O
- 1-[5-(1H-Imidazol-1-yl)pyridin-3-yl]ethan-1-one2018910-37-5C10H9N3O
- 3-(4-Methyl-1H-imidazol-1-yl)pyridine-4-carbaldehyde2172023-09-3C10H9N3O
- 1-[5-(1H-Pyrazol-1-yl)pyridin-3-yl]ethan-1-one2020150-62-1C10H9N3O
- 3-(3-Methyl-1H-pyrazol-1-yl)pyridine-4-carbaldehyde2162035-83-6C10H9N3O
- 3-(2-Methyl-1H-imidazol-1-yl)pyridine-2-carbaldehyde2171955-31-8C10H9N3O
- 2-(4-Methyl-1H-imidazol-1-yl)pyridine-3-carbaldehyde2171871-44-4C10H9N3O
- 5-(4-Methyl-1H-imidazol-1-yl)pyridine-2-carbaldehyde2172033-24-6C10H9N3O
- 5-(2-Methyl-1H-imidazol-1-yl)pyridine-2-carbaldehyde2140928-69-2C10H9N3O
- 5-[(4-Hydroxybut-2-yn-1-yl)amino]pyridine-2-carbonitrile2149317-79-1C10H9N3O
- 6-(3,6-Dihydro-2H-pyran-4-yl)pyridazine-3-carbonitrile2167339-15-1C10H9N3O
- 4-Methyl-2-(1H-1,2,4-triazol-1-yl)benzaldehyde2147800-56-2C10H9N3O
- 2-Azido-2-(4-ethynylphenyl)ethan-1-ol2228446-75-9C10H9N3O
- 7-(1-Isocyanatoethyl)-1H-indazole2649070-01-7C10H9N3O
- 4-{Pyrazolo[1,5-a]pyrimidin-6-yl}but-3-en-2-one2229650-03-5C10H9N3O
- 1-{Pyrazolo[1,5-a]pyrimidin-2-yl}cyclopropane-1-carbaldehyde2228702-71-2C10H9N3O
- 3-Hydroxy-3-{pyrazolo[1,5-a]pyridin-3-yl}propanenitrile2228146-21-0C10H9N3O
- 1-(3-Methylpyrazin-2-yl)-3-oxocyclobutane-1-carbonitrile2228773-34-8C10H9N3O
- 1-{Pyrazolo[1,5-a]pyrimidin-6-yl}cyclopropane-1-carbaldehyde2229262-01-3C10H9N3O
- 3-(Isocyanatomethyl)-2-methyl-2H-indazole2649065-94-9C10H9N3O
- 3-(Isocyanatomethyl)-1-methyl-1H-indazole2649063-02-3C10H9N3O
- 3-(1-Isocyanatoethyl)-1H-indazole2648996-28-3C10H9N3O
- 7-(2-Isocyanatoethyl)-1H-indazole2649059-79-8C10H9N3O
- 3-Hydroxy-3-{imidazo[1,2-a]pyridin-3-yl}propanenitrile2229080-71-9C10H9N3O
- 3-Hydroxy-3-(1H-indazol-7-yl)propanenitrile2229327-93-7C10H9N3O
- 1-{Imidazo[1,2-a]pyrazin-3-yl}cyclopropane-1-carbaldehyde2229346-67-0C10H9N3O
- 1-(1-Ethenyl-1H-pyrazol-4-yl)-3-oxocyclobutane-1-carbonitrile2229554-54-3C10H9N3O
- 3-(Isocyanatomethyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine2649013-73-8C10H9N3O
- 2-(2-Isocyanatoethyl)imidazo[1,2-a]pyridine2649063-16-9C10H9N3O
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 9-Methyl-9H-[1,2,4]triazolo[1,5-a]indol-9-ol, 2-(m-Tolyl)-2H-1,2,3-triazole-4-carbaldehyde, 4-Pyridin-3-yloxypyridin-3-amine. 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.