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 501 to 600 of 921 compounds
6-(2-Ethoxyphenyl)pyrazin-2-amine
CAS 1465068-99-8C12H13N3O
6-(4-Ethoxyphenyl)pyrimidin-4-amine
CAS 1368833-31-1C12H13N3O
6-(2-Methoxy-5-methylphenyl)pyrazin-2-amine
CAS 1495431-78-1C12H13N3O
(1-(Quinoxalin-2-yl)azetidin-3-yl)methanol
CAS 1420827-62-8C12H13N3O
5-(Benzyloxy)-2-hydrazinylpyridine
CAS 1780454-25-2C12H13N3O
6-(3-Amino-4-methylphenyl)-2-methylpyridazin-3(2H)-one
CAS 1225716-91-5C12H13N3O
![[2-(Pyridin-2-ylmethoxy)-4-pyridinyl]methanamine chemical structure, C12H13N3O, CAS 869294-10-0](/s/YNXNTACHYROKCJ-UHFFFAOYSA-N.svg)
[2-(Pyridin-2-ylmethoxy)-4-pyridinyl]methanamine
CAS 869294-10-0C12H13N3O
![2-Amino-5-{[(pyridin-4-yl)amino]methyl}phenol chemical structure, C12H13N3O, CAS 920512-12-5](/s/CSFUVESEVADTOU-UHFFFAOYSA-N.svg)
2-Amino-5-{[(pyridin-4-yl)amino]methyl}phenol
CAS 920512-12-5C12H13N3O
N,5-Dimethyl-N-phenyl-1H-imidazole-4-carboxamide
CAS 88933-78-2C12H13N3O
N-Benzyl-5-methyl-1H-imidazole-4-carboxamide
CAS 88933-80-6C12H13N3O
2-(1H-Imidazol-1-yl)-N-methyl-1-phenylethan-1-imine N-oxide
CAS 113944-26-6C12H13N3O
![4-[(1H-Benzimidazol-2-yl)imino]pentan-2-one chemical structure, C12H13N3O, CAS 114217-07-1](/s/PKZRYDPAPPUZQE-UHFFFAOYSA-N.svg)
4-[(1H-Benzimidazol-2-yl)imino]pentan-2-one
CAS 114217-07-1C12H13N3O
5-(2-Methoxy-5-methylphenyl)pyrimidin-2-amine
CAS 1111104-85-8C12H13N3O
5-(6-Methoxypyridin-3-yl)-4-methylpyridin-2-amine
CAS 1427860-88-5C12H13N3O
![4-[2-Amino-2-(pyrimidin-2-yl)ethyl]phenol chemical structure, C12H13N3O, CAS 1500613-96-6](/s/AKCNSFBOYASLFL-UHFFFAOYSA-N.svg)
4-[2-Amino-2-(pyrimidin-2-yl)ethyl]phenol
CAS 1500613-96-6C12H13N3O
![1-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridin-4-yl]ethan-1-one chemical structure, C12H13N3O, CAS 1540113-07-2](/s/DMCHPCOQOLJZJD-UHFFFAOYSA-N.svg)
1-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridin-4-yl]ethan-1-one
CAS 1540113-07-2C12H13N3O
![1-[2-(2-Ethyl-1H-imidazol-1-yl)pyridin-4-yl]ethan-1-one chemical structure, C12H13N3O, CAS 1520727-87-0](/s/MDKWALXOJOQIQF-UHFFFAOYSA-N.svg)
1-[2-(2-Ethyl-1H-imidazol-1-yl)pyridin-4-yl]ethan-1-one
CAS 1520727-87-0C12H13N3O
6-(2-Propyl-1H-imidazol-1-yl)pyridine-3-carbaldehyde
CAS 1500666-61-4C12H13N3O
6-(2-Ethyl-1H-imidazol-1-yl)-5-methylpyridine-3-carbaldehyde
CAS 1511552-49-0C12H13N3O
6-(4,5-Dimethyl-1H-imidazol-1-yl)-5-methylpyridine-3-carbaldehyde
CAS 1517230-82-8C12H13N3O
6-(3,5-Dimethyl-1H-pyrazol-1-yl)-5-methylpyridine-3-carbaldehyde
CAS 1502986-02-8C12H13N3O
![1-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridin-3-yl]ethan-1-one chemical structure, C12H13N3O, CAS 1546175-28-3](/s/LTRNELDLQOEJBG-UHFFFAOYSA-N.svg)
1-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridin-3-yl]ethan-1-one
CAS 1546175-28-3C12H13N3O
![1-[6-(2-Ethyl-1H-imidazol-1-yl)pyridin-3-yl]ethan-1-one chemical structure, C12H13N3O, CAS 1545051-44-2](/s/IOAJVAIDPKKRLC-UHFFFAOYSA-N.svg)
1-[6-(2-Ethyl-1H-imidazol-1-yl)pyridin-3-yl]ethan-1-one
CAS 1545051-44-2C12H13N3O
1-(1-(4-Aminophenyl)-3-methyl-1H-pyrazol-5-yl)ethanone
CAS 1369084-67-2C12H13N3O
- 1-[5-(4,5-Dimethyl-1H-imidazol-1-yl)pyridin-2-yl]ethan-1-one1544737-88-3C12H13N3O
- 1-[5-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridin-2-yl]ethan-1-one1555064-05-5C12H13N3O
- 1-[5-(2-Ethyl-1H-imidazol-1-yl)pyridin-2-yl]ethan-1-one1551652-55-1C12H13N3O
- 2-Amino-1-(3-cyclopropylimidazo[1,5-a]pyridin-7-yl)ethan-1-one1780025-31-1C12H13N3O
- 4-(1H-Benzimidazol-7-ylamino)-3-penten-2-one137654-48-9C12H13N3O
- N-(5-Cyano-1,2,3,4-tetrahydro-1-naphthalenyl)urea58524-76-8C12H13N3O
- 1-Ethyl-3-methyl-4-nitroso-5-phenyl-1H-pyrazole1610345-58-8C12H13N3O
- 1-[4-(Azetidin-3-yloxy)phenyl]imidazole1332300-76-1C12H13N3O
- 4-[(Cyclopropylmethyl)amino]-1H-pyrrolo[2,3-b]pyridine-5-carboxaldehyde1513859-28-3C12H13N3O
- 1-(5-Amino-4-methyl-1-phenyl-1H-pyrazol-3-yl)ethanone1610374-16-7C12H13N3O
- 3-Methyl-1-(4-methylphenyl)-1H-pyrazole-4-carboxamide1774901-50-6C12H13N3O
- 5-(Benzyloxy)-N-methylpyrimidin-4-amine1935325-39-5C12H13N3O
- 5-(Benzyloxy)-2-methylpyrimidin-4-amine1935371-54-2C12H13N3O
- 1-(2,6-Dimethylphenyl)-1H-imidazole-4-carboxamide1427013-56-6C12H13N3O
- 7,8-Dimethylquinoline-3-carbohydrazide1307239-21-9C12H13N3O
- 5,8-Dimethylquinoline-3-carbohydrazide1307240-30-7C12H13N3O
- 3-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)-4-methylbenzaldehyde1597258-02-0C12H13N3O
- 6'-Methoxy-3-methyl-[2,3'-bipyridin]-5-amine1699297-22-7C12H13N3O
- 2-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)-5-methylbenzaldehyde1696736-79-4C12H13N3O
- 2-(3,4,5-Trimethyl-1H-pyrazol-1-yl)pyridine-3-carbaldehyde1690994-27-4C12H13N3O
- 5-(3,4,5-Trimethyl-1H-pyrazol-1-yl)pyridine-3-carbaldehyde1593025-67-2C12H13N3O
- 2-(Oxolan-3-yl)quinazolin-4-amine2171889-99-7C12H13N3O
- 1-Isopropyl-3-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde2092543-18-3C12H13N3O
- 1-Isopropyl-3-(pyridin-4-yl)-1H-pyrazole-5-carbaldehyde2090614-07-4C12H13N3O
- 6-[(2-Methoxyphenyl)methyl]pyrimidin-4-amine2092269-05-9C12H13N3O
- 6-(1-Phenoxyethyl)pyrimidin-4-amine2091525-75-4C12H13N3O
- 1-(2,4,6-Trimethylphenyl)-1H-1,2,3-triazole-4-carbaldehyde2098071-35-1C12H13N3O
- 1-[3-(6-Aminopyridin-3-yl)prop-2-yn-1-yl]pyrrolidin-2-one2098033-60-2C12H13N3O
- 1-[3-(5-Aminopyridin-2-yl)prop-2-yn-1-yl]pyrrolidin-2-one2097981-66-1C12H13N3O
- 1-[3-(4-Aminopyridin-2-yl)prop-2-yn-1-yl]pyrrolidin-2-one2098116-75-5C12H13N3O
- 1-[3-(4-Methylpyrimidin-2-yl)prop-2-yn-1-yl]pyrrolidin-2-one2098102-65-7C12H13N3O
- 1-[3-(2-Methylpyrimidin-4-yl)prop-2-yn-1-yl]pyrrolidin-2-one2098036-82-7C12H13N3O
- 1-[3-(6-Methylpyrimidin-4-yl)prop-2-yn-1-yl]pyrrolidin-2-one2098077-13-3C12H13N3O
- 1-[3-(6-Methylpyridazin-3-yl)prop-2-yn-1-yl]pyrrolidin-2-one2098036-30-5C12H13N3O
- 1-[3-(3-Methylpyrazin-2-yl)prop-2-yn-1-yl]pyrrolidin-2-one2098036-24-7C12H13N3O
- 1-[3-(6-Methylpyrazin-2-yl)prop-2-yn-1-yl]pyrrolidin-2-one2098036-15-6C12H13N3O
- N-(Cyclopropylmethyl)-6-(furan-2-yl)pyrimidin-4-amine2098137-25-6C12H13N3O
- 4-(Furan-2-yl)-6-(pyrrolidin-1-yl)pyrimidine2098013-65-9C12H13N3O
- N-(Cyclopropylmethyl)-6-(furan-3-yl)pyrimidin-4-amine2097974-77-9C12H13N3O
- 4-(Furan-3-yl)-6-(pyrrolidin-1-yl)pyrimidine2097961-78-7C12H13N3O
- 2-(3-Methoxyazetidin-1-yl)quinoxaline2097918-84-6C12H13N3O
- N-(Benzyloxy)-1-(1-methyl-1H-imidazol-2-yl)methanimine1430413-09-4C12H13N3O
- 2-[Methyl(phenylmethyl)amino]-5-pyrimidinol2089158-68-7C12H13N3O
- 6-Propyl-2-(pyridin-4-yl)pyrimidin-4(1H)-one61310-32-5C12H13N3O
- 6-Isopropyl-2-(pyridin-2-yl)pyrimidin-4-ol874783-56-9C12H13N3O
- 6-Ethyl-2-(6-methylpyridin-2-yl)pyrimidin-4(1H)-one112451-29-3C12H13N3O
- 2-(4-Aminophenyl)-6-ethyl-3,4-dihydropyrimidin-4-one1344062-87-8C12H13N3O
- 6-Ethyl-1,5-dihydroimidazo[2,1-b]quinazolin-2(3H)-one732193-87-2C12H13N3O
- 7,8-Dimethyl-1,5-dihydroimidazo[2,1-b]quinazolin-2(3H)-one790151-74-5C12H13N3O
- 7-(((2-Aminoethyl)imino)methyl)quinolin-8-ol189365-08-0C12H13N3O
- 4-(5-Cyclopropyl-1-methyl-1H-1,2,4-triazol-3-yl)phenol1780764-40-0C12H13N3O
- N,N-Dimethyl-3-(1H-pyrazol-1-yl)benzamide2326291-03-4C12H13N3O
- 3-(2-Methoxyphenyl)pyridine-2,6-diamine2369614-00-4C12H13N3O
- 3-Amino-1-(3,4-dimethylphenyl)-1,2-dihydropyrazin-2-one2380094-68-6C12H13N3O
- N-Methyl-N-(1H-pyrrolo[2,3-b]pyridin-4-ylmethyl)prop-2-enamide2411218-32-9C12H13N3O
- N-[1-(2-Methylpyrimidin-4-yl)cyclopropyl]but-2-ynamide2411290-68-9C12H13N3O
- N-[2-(1H-Indazol-6-yl)ethyl]prop-2-enamide2411276-14-5C12H13N3O
- 2-Methoxy-3-(5-methyl-2-pyrimidinyl)benzenamine2757301-47-4C12H13N3O
- 2-Methoxy-3-(5-methyl-2-pyrazinyl)benzenamine2757301-79-2C12H13N3O
- 2,5-Dimethyl-4,5-dihydrooxazolo[4,5-c]quinolin-6-amine2821814-38-2C12H13N3O
- 3,4-Dihydro-7,9-dimethylpyrimido[1,2-a]benzimidazol-2(1H)-one67469-40-3C12H13N3O
- 3-Cyano-N-[(dimethylamino)methylene]-2-methylbenzamide212374-15-7C12H13N3O
- N-(1,6-Diamino-2-naphthalenyl)acetamide861056-15-7C12H13N3O
- 5-(2-Phenylethoxy)-2-pyrimidinamine88614-07-7C12H13N3O
- 5-(3,4,5-Trimethyl-1H-pyrazol-1-yl)pyridine-2-carbaldehyde2171825-15-1C12H13N3O
- 1-[6-(2,4-Dimethyl-1H-imidazol-1-yl)pyridin-3-yl]ethan-1-one2172025-37-3C12H13N3O
- 1-(1,3-Dihydro-2-benzofuran-5-yl)-5-methyl-1H-pyrazol-3-amine1692569-24-6C12H13N3O
- 4-(1-Methyl-1H-1,3-benzodiazol-5-yl)pyrrolidin-2-one2228790-80-3C12H13N3O
- 2-(Morpholin-2-yl)quinoxaline2228987-54-8C12H13N3O
- 2-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)-4-methylbenzaldehyde2153829-23-1C12H13N3O
- 3-(3,4,5-Trimethyl-1H-pyrazol-1-yl)pyridine-4-carbaldehyde2171804-43-4C12H13N3O
- 3-(2-Methoxypyrimidin-5-yl)-5-methylaniline1861961-61-6C12H13N3O
- 3-(3,4,5-Trimethyl-1H-pyrazol-1-yl)pyridine-2-carbaldehyde2172395-05-8C12H13N3O
- 3-(2-Methoxypyrimidin-5-yl)-4-methylaniline1876357-47-9C12H13N3O
- (5-Methyl-2-(pyrazin-2-ylamino)phenyl)methanol2748594-53-6C12H13N3O
- 4-(2-Methoxypyrimidin-5-yl)-2-methylaniline1858422-55-5C12H13N3O
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 6-(2-Ethoxyphenyl)pyrazin-2-amine, 6-(4-Ethoxyphenyl)pyrimidin-4-amine, 6-(2-Methoxy-5-methylphenyl)pyrazin-2-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 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.