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 301 to 400 of 921 compounds
2-(3-Acetylpyrrolidin-1-yl)isonicotinonitrile
CAS 2034463-15-3C12H13N3O
2-(3-Acetylpyrrolidin-1-yl)nicotinonitrile
CAS 2034296-79-0C12H13N3O
![8-(Pyrimidine-2-carbonyl)-8-azabicyclo[3.2.1]oct-2-ene chemical structure, C12H13N3O, CAS 2434347-47-2](/s/JLAWDLDFLCRJQL-UHFFFAOYSA-N.svg)
8-(Pyrimidine-2-carbonyl)-8-azabicyclo[3.2.1]oct-2-ene
CAS 2434347-47-2C12H13N3O
4-(2-(3-Aminoazetidin-1-yl)acetyl)benzonitrile
CAS 2098078-63-6C12H13N3O
3-Oxo-3-(2-(pyridin-3-yl)pyrrolidin-1-yl)propanenitrile
CAS 2098075-09-1C12H13N3O
6-(Benzyl(methyl)amino)pyridazin-3-ol
CAS 2091637-48-6C12H13N3O
6-((4-Methylbenzyl)amino)pyridazin-3-ol
CAS 1877435-83-0C12H13N3O
6-(Phenethylamino)pyridazin-3-ol
CAS 2004422-70-0C12H13N3O
1-(2,4-Dimethylbenzyl)-1H-1,2,3-triazole-4-carbaldehyde
CAS 2090639-71-5C12H13N3O
1-(2-Phenylpropyl)-1H-1,2,3-triazole-4-carbaldehyde
CAS 1858444-56-0C12H13N3O
2-(5-Ethyl-3-(pyridin-2-yl)-1H-pyrazol-1-yl)acetaldehyde
CAS 2098070-10-9C12H13N3O
(5-Cyclopropyl-3-(pyridin-2-yl)-1H-pyrazol-1-yl)methanol
CAS 2098045-93-1C12H13N3O
2-(1-Ethyl-3-(pyridin-3-yl)-1H-pyrazol-4-yl)acetaldehyde
CAS 2098089-06-4C12H13N3O
2-(1-Ethyl-3-(pyridin-4-yl)-1H-pyrazol-4-yl)acetaldehyde
CAS 2097986-59-7C12H13N3O
1-(Cyclopropylmethyl)-3-(pyridin-2-yl)-1H-pyrazol-5-ol
CAS 2098140-71-5C12H13N3O
1-(Cyclopropylmethyl)-3-(pyridin-3-yl)-1H-pyrazol-5-ol
CAS 2098020-10-9C12H13N3O
1-(Cyclopropylmethyl)-3-(pyridin-4-yl)-1H-pyrazol-5-ol
CAS 2098020-30-3C12H13N3O
![1-Methyl-3-(pyridin-2-yl)-1,4,6,7-tetrahydropyrano[4,3-c]pyrazole chemical structure, C12H13N3O, CAS 2097954-59-9](/s/CBRHKAOKLMIXHS-UHFFFAOYSA-N.svg)
1-Methyl-3-(pyridin-2-yl)-1,4,6,7-tetrahydropyrano[4,3-c]pyrazole
CAS 2097954-59-9C12H13N3O
![1-Methyl-3-(pyridin-4-yl)-1,4,6,7-tetrahydropyrano[4,3-c]pyrazole chemical structure, C12H13N3O, CAS 2098140-44-2](/s/SOJBRFLHHWIKJM-UHFFFAOYSA-N.svg)
1-Methyl-3-(pyridin-4-yl)-1,4,6,7-tetrahydropyrano[4,3-c]pyrazole
CAS 2098140-44-2C12H13N3O
![6-(Furan-3-yl)-1-isopropyl-1H-imidazo[1,2-b]pyrazole chemical structure, C12H13N3O, CAS 2098056-15-4](/s/QNQUYWNKHUYZNE-UHFFFAOYSA-N.svg)
6-(Furan-3-yl)-1-isopropyl-1H-imidazo[1,2-b]pyrazole
CAS 2098056-15-4C12H13N3O
3-Cyanopropyl-(4-methoxyphenyl)cyanamide
CAS 1935701-53-3C12H13N3O
![6-[(Cyclopent-3-en-1-yl)methoxy]imidazo[1,2-b]pyridazine chemical structure, C12H13N3O, CAS 2198372-89-1](/s/YAALVYSUQNIQEI-UHFFFAOYSA-N.svg)
6-[(Cyclopent-3-en-1-yl)methoxy]imidazo[1,2-b]pyridazine
CAS 2198372-89-1C12H13N3O
![4-[(Cyclopent-3-en-1-yl)methoxy]pyrazolo[1,5-a]pyrazine chemical structure, C12H13N3O, CAS 2200853-22-9](/s/MTMDPVKHGKBUHL-UHFFFAOYSA-N.svg)
4-[(Cyclopent-3-en-1-yl)methoxy]pyrazolo[1,5-a]pyrazine
CAS 2200853-22-9C12H13N3O
![N-[(2-Methyl-2H-indazol-6-yl)methyl]prop-2-enamide chemical structure, C12H13N3O, CAS 2185980-67-8](/s/WBFOKMWPVSWJQC-UHFFFAOYSA-N.svg)
N-[(2-Methyl-2H-indazol-6-yl)methyl]prop-2-enamide
CAS 2185980-67-8C12H13N3O
- 2-(4-Allyloxy-pyrazol-1-yl)-phenylamine2270912-01-9C12H13N3O
- 3-Methyl-6-(o-tolylamino)pyrimidin-4(3H)-one2309728-28-5C12H13N3O
- 4-Propan-2-yl-2-pyridin-3-yl-1H-pyrimidin-6-one874783-57-0C12H13N3O
- N-((2-Methylimidazo[1,2-a]pyridin-3-yl)methyl)acrylamide2305476-05-3C12H13N3O
- 1-(4,6,12-Triazatricyclo[7.2.1.02,7]dodeca-2,4,6-trien-12-yl)prop-2-en-1-one2361657-35-2C12H13N3O
- N-[(1-Methylbenzimidazol-5-yl)methyl]prop-2-enamide2361642-28-4C12H13N3O
- 2-Amino-3,5-dimethyl-6-phenylpyrimidin-4(3H)-one4897-03-4C12H13N3O
- (4-Anilino-2-methylpyrimidin-5-yl)methanol69731-81-3C12H13N3O
- 3-(Benzylamino)-1H-pyrrole-2-carboxamide79068-29-4C12H13N3O
- 4-(2,4-Diaminoanilino)phenol7475-04-9C12H13N3O
- (S)-3-Phenyl-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole871208-83-2C12H13N3O
- 2-((4-Ethylphenyl)amino)pyrimidin-4(1H)-one459196-65-7C12H13N3O
- 2H-2-Pyrindine-4-carbonitrile, 3,5,6,7-tetrahydro-5-((dimethylamino)methylene)-3-oxo-128767-21-5C12H13N3O
- 2-Pyrrolidin-1-ylimidazo[1,2-a]pyridine-3-carbaldehyde790263-72-8C12H13N3O
- 4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzamide88613-91-6C12H13N3O
- (3-Amino(2-pyridyl))(3-methoxyphenyl)amine70358-49-5C12H13N3O
- 6'-Methoxy-2-methyl-[3,3'-bipyridin]-6-amine835876-11-4C12H13N3O
- N-(4-Cyanobenzyl)-2-L-azetidinecarboxamide353249-19-1C12H13N3O
- 3-Ethyl-5-methyl-4-oxo-6-phenyl-1,2,4lambda~5~-triazine66138-42-9C12H13N3O
- 1H-Imidazole-4-carboxamide, 5-methyl-1-(phenylmethyl)-108418-73-1C12H13N3O
- 6-Ethoxy-2-phenylpyrimidin-4-amine119225-03-5C12H13N3O
- (S)-2,3,4,9-Tetrahydro-1H-pyrido[3,4-B]indole-3-carboxamide89013-99-0C12H13N3O
- 4-Ethoxy-N-phenylpyrimidin-2-amine110235-37-5C12H13N3O
- 2-((3-Cyanophenyl)amino)-N-cyclopropylacetamide923689-63-8C12H13N3O
- 2-(Piperazine-1-carbonyl)benzonitrile412930-99-5C12H13N3O
- 2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-6-methylbenzenamine135436-96-3C12H13N3O
- N-Phenyl-3-(1H-pyrazol-1-yl)propanamide895250-80-3C12H13N3O
- 5-Amino-1-ethyl-[3,4'-bipyridin]-6(1H)-one62749-45-5C12H13N3O
- N~2~-methyl-N-quinolin-5-ylglycinamide1282128-82-8C12H13N3O
- N-(2,5-Dimethyl-1H-pyrrol-1-yl)-2-pyridinecarboxamide100193-59-7C12H13N3O
- 3-(2-Pyridinyl)-6,7,8,8a-tetrahydro-5H-[1,2]oxazolo[5,4-b]azepine602269-05-6C12H13N3O
- 2-Ethoxy-6-phenylpyrimidin-4-amine88614-05-5C12H13N3O
- (1-Amino-5-ethyl-1H-pyrrol-2-yl)(pyridin-3-yl)methanone728008-80-8C12H13N3O
- (1-Amino-5-ethyl-1H-pyrrol-2-yl)(4-pyridinyl)methanone728008-78-4C12H13N3O
- 5-Ethyl-6-(4-methoxyphenyl)-1,2,4-triazine654069-73-5C12H13N3O
- N,3-dimethyl-1-phenyl-1H-pyrazole-4-carboxamide1327556-09-1C12H13N3O
- N-(3-Cyanophenyl)pyrrolidine-1-carboxamide918813-17-9C12H13N3O
- n-Allyl-2-(imidazo[1,2-a]pyridin-2-yl)acetamide1258727-81-9C12H13N3O
- (S)-2-Phenyl-5-(pyrrolidin-3-yl)-1,3,4-oxadiazole1234681-19-6C12H13N3O
- 3-(6-Ethoxypyridazin-3-yl)aniline1286714-35-9C12H13N3O
- 1-(1H-Indazol-5-yl)piperidin-4-one938458-75-4C12H13N3O
- N-Benzyl-3-cyclopropyl-1,2,4-oxadiazol-5-amine1355837-05-6C12H13N3O
- N-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)aniline1183564-42-2C12H13N3O
- 5-Amino-1H-indole-2-carboxylic acid cyclopropylamide874373-33-8C12H13N3O
- 4-(3-Amino-4-methylphenyl)-2-methylpyridazin-3(2H)-one1263474-51-6C12H13N3O
- 4-(Pyridin-4-ylmethoxy)benzene-1,2-diamine1018894-89-7C12H13N3O
- 3-Benzyl-6-(methylamino)pyrimidin-4(3H)-one1035556-22-9C12H13N3O
- Pyrrolidin-1-yl-(1H-pyrrolo[2,3-b]pyridin-5-yl)-methanone849068-57-1C12H13N3O
- 1-[2-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)phenyl]ethan-1-one1248774-83-5C12H13N3O
- 6-(3-Methoxyphenyl)-2-methylpyrimidin-4-amine1251369-23-9C12H13N3O
- 1-(Pyrrolidin-3-yloxy)phthalazine1249499-49-7C12H13N3O
- 2-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)aniline1248385-74-1C12H13N3O
- 3-(1,2,3,4-Tetrahydronaphthalen-1-yl)-1,2,4-oxadiazol-5-amine1342082-17-0C12H13N3O
- 1-(1H-Indole-3-carbonyl)azetidin-3-amine1466267-39-9C12H13N3O
- 1-[2-(Propan-2-yl)phenyl]-1H-1,2,3-triazole-4-carbaldehyde1492297-35-4C12H13N3O
- (I(2)R)-I(2)-Amino-2-(5-pyrimidinyl)benzeneethanol1213221-04-5C12H13N3O
- 1-Amino-3-methyl-N-phenyl-1H-pyrrole-2-carboxamide1403942-32-4C12H13N3O
- 1-Amino-5-methyl-N-phenyl-1H-pyrrole-2-carboxamide1403943-71-4C12H13N3O
- (1E)-1-(1H-Imidazol-1-yl)-N-(4-methoxyphenyl)ethan-1-imine64351-98-0C12H13N3O
- (R)-1-(Quinoxalin-2-yl)pyrrolidin-3-ol1421030-31-0C12H13N3O
- 6-(Benzyloxy)-N-methylpyridazin-3-amine1464091-68-6C12H13N3O
- [3-(5,6-Dihydro-8H-imidazo[2,1-c][1,4]oxazin-3-yl)phenyl]amine1428233-54-8C12H13N3O
- N-(Pyrazolo[1,5-a]pyridin-3-ylmethyl)cyclopropanecarboxamide1396877-99-8C12H13N3O
- N-Hydroxy-4-(1H-pyrrol-1-ylmethyl)benzenecarboximidamide1225380-18-6C12H13N3O
- 1-[2-(4,5-Dimethyl-1H-imidazol-1-yl)pyridin-4-yl]ethan-1-one1536157-64-8C12H13N3O
- 6-(3,4,5-Trimethyl-1H-pyrazol-1-yl)pyridine-3-carbaldehyde1536048-22-2C12H13N3O
- 5'-Ethoxy-[3,3'-bipyridin]-6-amine1547692-14-7C12H13N3O
- (4-(p-Tolyloxy)pyrimidin-5-yl)methanamine1506718-74-6C12H13N3O
- 3-(4-Aminophenyl)-4-methoxypyridin-2-amine1449301-68-1C12H13N3O
- (4-Amino-3-methylphenyl)(1-methyl-1H-imidazol-5-yl)methanone1599529-33-5C12H13N3O
- (2,6-Dimethylpyridin-3-yl)(1-methyl-1H-imidazol-5-yl)methanone1600563-10-7C12H13N3O
- 1-[1-(4-Aminophenyl)-5-methyl-1H-pyrazol-4-yl]ethanone1404530-92-2C12H13N3O
- 1-Ethyl-5-methyl-4-nitroso-3-phenyl-1H-pyrazole1414573-11-7C12H13N3O
- N-(2-Aminoethyl)-3-quinolinecarboxamide739365-74-3C12H13N3O
- 3-(4-Phenylpyrrolidin-3-yl)-1,2,4-oxadiazole1955547-81-5C12H13N3O
- [3-(2-Methoxypyrimidin-5-yl)phenyl]methanamine1784322-49-1C12H13N3O
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-(3-Acetylpyrrolidin-1-yl)isonicotinonitrile, 2-(3-Acetylpyrrolidin-1-yl)nicotinonitrile, 8-(Pyrimidine-2-carbonyl)-8-azabicyclo[3.2.1]oct-2-ene. 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.