Molecular formula
C12H13N3O
921 compounds have this formula on CompoundList.
- Molar mass
- 215.26g/mol
- Monoisotopic mass
- 221.1435Da
- Atoms
- 29
- Elements
- 4
- Rings plus double bonds
- 8
The formula C12H13N3O describes a molecule made of 12 carbon atoms, 13 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 × 1266.96%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 136.09%1.008 × 13 = 13.104 g/mol
- N Nitrogen × 319.52%14.007 × 3 = 42.021 g/mol
- O Oxygen × 17.43%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H13N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 601 to 700 of 921 compounds
2-((2-Ethylphenyl)amino)pyrimidin-4(1H)-one
CAS 459196-57-7C12H13N3O
![N-[4-(1H-Imidazol-1-yl)-3-methylphenyl]acetamide chemical structure, C12H13N3O, CAS 154164-40-6](/s/KKXFKGODTKLCRB-UHFFFAOYSA-N.svg)
N-[4-(1H-Imidazol-1-yl)-3-methylphenyl]acetamide
CAS 154164-40-6C12H13N3O
![3,5-Dimethyl-4-[(E)-(2-methylphenyl)diazenyl]-1,2-oxazole chemical structure, C12H13N3O, CAS 59972-37-1](/s/UZHLSQBNCMZKHE-UHFFFAOYSA-N.svg)
3,5-Dimethyl-4-[(E)-(2-methylphenyl)diazenyl]-1,2-oxazole
CAS 59972-37-1C12H13N3O
![4-Phenyl-2,6,7,8-tetrahydropyrrolo[2,1-c][1,2,4]triazin-3(4H)-one chemical structure, C12H13N3O, CAS 64256-88-8](/s/TVEGYDQKUNIZLL-UHFFFAOYSA-N.svg)
4-Phenyl-2,6,7,8-tetrahydropyrrolo[2,1-c][1,2,4]triazin-3(4H)-one
CAS 64256-88-8C12H13N3O
![1-[(2-Aminophenyl)methyl]pyrrole-2-carboxamide chemical structure, C12H13N3O, CAS 27046-49-7](/s/FAUYSLIFFUDAHK-UHFFFAOYSA-N.svg)
1-[(2-Aminophenyl)methyl]pyrrole-2-carboxamide
CAS 27046-49-7C12H13N3O
![6-Methyl-3,4-dihydro-2H-pyrimido[2,1-a]phthalazin-7(6H)-one chemical structure, C12H13N3O, CAS 61632-65-3](/s/GQPZDEOYIYCJLM-UHFFFAOYSA-N.svg)
6-Methyl-3,4-dihydro-2H-pyrimido[2,1-a]phthalazin-7(6H)-one
CAS 61632-65-3C12H13N3O
3,4-Dimethyl-N-phenyl-1H-pyrazole-1-carboxamide
CAS 70584-31-5C12H13N3O
![5-Methyl-1-{4-[(prop-2-en-1-yl)oxy]phenyl}-1H-1,2,3-triazole chemical structure, C12H13N3O, CAS 89779-18-0](/s/NGDXYZPJBIRGCU-UHFFFAOYSA-N.svg)
5-Methyl-1-{4-[(prop-2-en-1-yl)oxy]phenyl}-1H-1,2,3-triazole
CAS 89779-18-0C12H13N3O
2-(Dimethylamino)-4-phenylpyrimidin-5-ol
CAS 107361-61-5C12H13N3O
2,5-Dimethyl-N-phenyl-1H-imidazole-4-carboxamide
CAS 77049-29-7C12H13N3O
4-Methoxy-6-methyl-2-(6-methylpyridin-2-yl)pyrimidine
CAS 112735-62-3C12H13N3O
1-(1-Isocyanatocyclopentyl)-2-phenyldiazene
CAS 131365-87-2C12H13N3O
![2,3-Dimethyl-2,3-dihydroimidazo[5,1-b]quinazolin-9(1H)-one chemical structure, C12H13N3O, CAS 131229-37-3](/s/GYHGUZNRWIIXIG-UHFFFAOYSA-N.svg)
2,3-Dimethyl-2,3-dihydroimidazo[5,1-b]quinazolin-9(1H)-one
CAS 131229-37-3C12H13N3O
(4R)-2-(1H-Imidazol-2-yl)-4-phenyl-1,3-oxazolidine
CAS 188661-43-0C12H13N3O
2(1H)-Pyrimidinone, 3,4-dihydro-1,3-dimethyl-4-(phenylimino)-
CAS 780693-91-6C12H13N3O
N-Benzyl-1-methyl-1H-imidazole-2-carboxamide
CAS 1788611-92-6C12H13N3O
4-(Pyridin-3-ylmethoxy)benzene-1,2-diamine
CAS 388594-36-3C12H13N3O
4-(4-Methoxyphenyl)pyridine-2,6-diamine
CAS 329975-86-2C12H13N3O
4-(5-Cyclobutyl-1,2,4-oxadiazol-3-yl)aniline
CAS 1154704-34-3C12H13N3O
1-(2,5-Dimethylphenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one
CAS 89082-05-3C12H13N3O
4-(Imidazol-1-ylmethyl)-N-methylbenzamide
CAS 1171197-93-5C12H13N3O
6-Ethoxy-N-phenylpyrimidin-4-amine
CAS 88614-09-9C12H13N3O
2-Ethoxy-N-phenylpyrimidin-4-amine
CAS 88614-08-8C12H13N3O
![1-Propanone, 2-amino-1-[4-(1H-imidazol-1-yl)phenyl]- chemical structure, C12H13N3O, CAS 763913-25-3](/s/DNOLOSNIYNJYTE-UHFFFAOYSA-N.svg)
1-Propanone, 2-amino-1-[4-(1H-imidazol-1-yl)phenyl]-
CAS 763913-25-3C12H13N3O
- (2-(4-Methoxyphenyl)pyrimidin-4-yl)methanamine1211511-46-4C12H13N3O
- 5-(2-Ethoxyphenyl)pyrimidin-2-amine1111112-42-5C12H13N3O
- 5-Amino-2-(2-oxopiperidin-1-yl)benzonitrile1251147-51-9C12H13N3O
- 5-[(Benzyloxy)methylidene]-6-methyl-2,5-dihydro-1,2,4-triazine831218-48-5C12H13N3O
- 5-[(Benzyloxy)methyl]-6-methyl-1,2,4-triazine831218-49-6C12H13N3O
- 6-(2,4-Dimethylphenoxy)pyridazin-3-amine1177269-70-3C12H13N3O
- 6-(Azetidin-3-ylamino)-2H-isoquinolin-1-one1036875-45-2C12H13N3O
- 2-(2-Methoxyphenyl)-6-methylpyrimidin-4-amine1489478-26-3C12H13N3O
- 2-(3-Ethoxyphenyl)pyrimidin-4-amine1249703-18-1C12H13N3O
- 2-(3-Methoxyphenyl)-6-methylpyrimidin-4-amine1342650-18-3C12H13N3O
- 5-(2-Ethoxyphenyl)pyrazin-2-amine1494402-08-2C12H13N3O
- 6-(4-Methoxy-2-methylphenyl)pyridazin-3-amine1496758-14-5C12H13N3O
- 6-(4-Methoxy-2-methylphenyl)pyrazin-2-amine1484774-70-0C12H13N3O
- 1-(3-(3-Amino-1-methyl-1H-pyrazol-5-yl)phenyl)ethan-1-one1253415-53-0C12H13N3O
- 2-Methoxy-6-(2-methyl-4-pyridinyl)pyridin-4-amine1240523-48-1C12H13N3O
- 3-Methoxy-4-(4-methylpyrimidin-5-yl)aniline1357094-80-4C12H13N3O
- [2-(Pyridin-3-ylmethoxy)-4-pyridinyl]methanamine869294-12-2C12H13N3O
- [2-(Pyridin-4-ylmethoxy)-4-pyridinyl]methanamine869294-14-4C12H13N3O
- 1-Amino-N-(2-methylphenyl)pyrrole-2-carboxamide1403941-93-4C12H13N3O
- 1,4-Dimethyl-N-phenyl-1H-pyrazole-5-carboxamide89202-85-7C12H13N3O
- 1,4-Dimethyl-N-phenyl-1H-pyrazole-3-carboxamide89202-86-8C12H13N3O
- 3-Amino-N-benzyl-2-cyanobut-2-enamide89567-66-8C12H13N3O
- 1-(4-{[(1H-Imidazol-5-yl)methyl]amino}phenyl)ethan-1-one138887-86-2C12H13N3O
- 1-(5-Methyl-2H-1,2,3-triazol-4-yl)-3-phenylpropan-1-one648895-45-8C12H13N3O
- N-[2-(4-Phenyl-1H-imidazol-5-yl)ethyl]formamide62349-78-4C12H13N3O
- N-(1-Cyanoazetidin-3-yl)-2-phenylacetamide773858-07-4C12H13N3O
- 3-(Benzylamino)-2-cyano-N-methylprop-2-enamide88107-34-0C12H13N3O
- 3-Amino-8-methyl-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-one1375474-51-3C12H13N3O
- 2-(Dimethylamino)-1-phenyl-1H-imidazole-4-carbaldehyde1603503-00-9C12H13N3O
- 5-(4-Ethoxyphenyl)pyrimidin-2-amine1111112-48-1C12H13N3O
- 6-(3-Ethoxyphenyl)pyrimidin-4-amine1501790-55-1C12H13N3O
- 4-(3-Ethoxyphenyl)pyrimidin-2-amine1504510-91-1C12H13N3O
- 3-(3-Ethoxyphenyl)pyrazin-2-amine1506582-18-8C12H13N3O
- 1-Benzyl-5-ethyl-1H-1,2,3-triazole-4-carbaldehyde1267442-97-6C12H13N3O
- 5-Methyl-1-[(4-methylphenyl)methyl]-1H-1,2,3-triazole-4-carbaldehyde1267786-65-1C12H13N3O
- 5-Methyl-1-[(2-methylphenyl)methyl]-1H-1,2,3-triazole-4-carbaldehyde1267890-11-8C12H13N3O
- 2-(2-Methoxy-5-methylphenyl)pyrimidin-4-amine1368637-73-3C12H13N3O
- 2-Methoxy-4-(4-methylpyrimidin-2-yl)aniline1368651-63-1C12H13N3O
- 3-(Aminomethyl)-1-[(pyridin-2-yl)methyl]-1,2-dihydropyridin-2-one1518251-89-2C12H13N3O
- 2-(Methylamino)-1-[4-(1H-pyrazol-1-yl)phenyl]ethan-1-one1501222-70-3C12H13N3O
- 3-Amino-1-[4-(1H-pyrazol-1-yl)phenyl]propan-1-one1514584-08-7C12H13N3O
- 2-Amino-1-[4-(1H-pyrazol-1-yl)phenyl]propan-1-one1504941-15-4C12H13N3O
- 2-(Methylamino)-1-[2-(1H-pyrazol-1-yl)phenyl]ethan-1-one1518380-02-3C12H13N3O
- 3-Amino-1-[2-(1H-pyrazol-1-yl)phenyl]propan-1-one1516084-72-2C12H13N3O
- 2-Amino-1-[2-(1H-pyrazol-1-yl)phenyl]propan-1-one1501254-03-0C12H13N3O
- 1-[5-(4-Methoxyphenyl)pyrimidin-2-yl]methanamine1538477-56-3C12H13N3O
- 5-(2,3-Dihydro-1-benzofuran-5-yl)-1-methyl-1H-pyrazol-4-amine1507989-24-3C12H13N3O
- 4-{3-Amino-2H,4H,5H,6H-cyclopenta[c]pyrazol-2-yl}phenol1780384-26-0C12H13N3O
- 1-[1-(3,5-Dimethylphenyl)-1H-1,2,3-triazol-4-yl]ethan-1-one1784459-30-8C12H13N3O
- 3-Amino-1-(1-phenyl-1H-pyrazol-4-yl)propan-1-one2110581-11-6C12H13N3O
- 2-(4-(2-Aminopyrimidin-5-yl)phenyl)ethan-1-ol872404-80-3C12H13N3O
- 2-(Cyclopropylmethoxy)-5-(1H-imidazol-1-yl)pyridine502649-74-3C12H13N3O
- 5-(6-Methoxy-4-methyl-3-pyridinyl)pyridin-2-amine1612287-28-1C12H13N3O
- 2,5-Dimethyl-1-phenyl-1H-imidazole-4-carboxamide1824606-41-8C12H13N3O
- 1-(2,4-Dimethylphenyl)-1H-imidazole-4-carboxamide1427021-12-2C12H13N3O
- 1-(2-Ethylphenyl)-1H-imidazole-4-carboxamide1427012-11-0C12H13N3O
- 1-(4-Ethylphenyl)-1H-imidazole-4-carboxamide1427012-02-9C12H13N3O
- 1-(2,5-Dimethylphenyl)-1H-imidazole-4-carboxamide1427010-83-0C12H13N3O
- 3-Phenyl-1,4,7-triazaspiro[4.4]non-3-en-2-one1708428-09-4C12H13N3O
- 3-(Aminomethyl)-1-[(pyridin-4-yl)methyl]-1,2-dihydropyridin-2-one1694392-48-7C12H13N3O
- 3-(Aminomethyl)-1-[(pyridin-3-yl)methyl]-1,2-dihydropyridin-2-one1691787-10-6C12H13N3O
- 2'-Methoxy-3-methyl-[2,4'-bipyridin]-5-amine1699164-58-3C12H13N3O
- 1-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridin-3-yl]ethan-1-one1693647-63-0C12H13N3O
- 1-[2-(2-Ethyl-1H-imidazol-1-yl)pyridin-3-yl]ethan-1-one1698976-03-2C12H13N3O
- 1-[2-(4,5-Dimethyl-1H-imidazol-1-yl)pyridin-3-yl]ethan-1-one1697959-24-2C12H13N3O
- 2-[3-(Propan-2-yl)-1H-pyrazol-1-yl]pyridine-3-carbaldehyde1697316-16-7C12H13N3O
- 2-(2-Propyl-1H-imidazol-1-yl)pyridine-3-carbaldehyde1699485-08-9C12H13N3O
- N,N-Dimethyl-4-(1H-pyrazol-4-yl)benzamide1787737-48-7C12H13N3O
- N-Ethyl-3-(1H-pyrazol-4-yl)benzamide1790080-24-8C12H13N3O
- 3-(2-(Methoxymethyl)phenyl)pyrazin-2-amine1565853-21-5C12H13N3O
- 1-[5-(2-Methyl-1H-imidazol-1-yl)pyridin-2-yl]propan-1-one1564741-66-7C12H13N3O
- 1-[5-(4-Methyl-1H-pyrazol-1-yl)pyridin-2-yl]propan-1-one1565455-81-3C12H13N3O
- 1-[5-(3-Methyl-1H-pyrazol-1-yl)pyridin-2-yl]propan-1-one1566185-71-4C12H13N3O
- 5-[3-(Propan-2-yl)-1H-pyrazol-1-yl]pyridine-3-carbaldehyde1595713-23-7C12H13N3O
- 5-(2-Propyl-1H-imidazol-1-yl)pyridine-3-carbaldehyde1597920-92-7C12H13N3O
- 4-(Azetidin-3-yloxy)-1-phenyl-1H-pyrazole1895605-19-2C12H13N3O
Frequently asked questions
What is the molar mass of C12H13N3O?
The molar mass of C12H13N3O is 215.26 g/mol, calculated from standard atomic weights for 12 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 221.1435 Da.
How many compounds have the formula C12H13N3O?
CompoundList lists 921 compounds with the molecular formula C12H13N3O, including 2-((2-Ethylphenyl)amino)pyrimidin-4(1H)-one, N-[4-(1H-Imidazol-1-yl)-3-methylphenyl]acetamide, 3,5-Dimethyl-4-[(E)-(2-methylphenyl)diazenyl]-1,2-oxazole. 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 C12H13N3O?
C12H13N3O 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.