Molecular formula
C12H11N3O2
532 compounds have this formula on CompoundList.
- Molar mass
- 229.24g/mol
- Monoisotopic mass
- 229.0851Da
- Atoms
- 28
- Elements
- 4
- Rings plus double bonds
- 9
The formula C12H11N3O2 describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. 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 × 1262.87%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 114.84%1.008 × 11 = 11.088 g/mol
- N Nitrogen × 318.33%14.007 × 3 = 42.021 g/mol
- O Oxygen × 213.96%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C12H11N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 401 to 500 of 532 compounds
Ethyl 4-cyanoquinazoline-3(4H)-carboxylate
CAS 92736-33-9C12H11N3O2
(2-Aminopyrimidin-5-yl)(2-hydroxy-4-methylphenyl)methanone
CAS 95664-45-2C12H11N3O2
![7-Methoxy-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one chemical structure, C12H11N3O2, CAS 90375-28-3](/s/BJRLMBZCIAJNGS-UHFFFAOYSA-N.svg)
7-Methoxy-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one
CAS 90375-28-3C12H11N3O2
![2-Methyl-7-phenyl-7,7a-dihydro[1,3]oxazolo[5,4-d]pyrimidin-5(6H)-one chemical structure, C12H11N3O2, CAS 109143-48-8](/s/IDMOYVLKBQLJEB-UHFFFAOYSA-N.svg)
2-Methyl-7-phenyl-7,7a-dihydro[1,3]oxazolo[5,4-d]pyrimidin-5(6H)-one
CAS 109143-48-8C12H11N3O2
![2-[(2,5-Dimethoxyanilino)methylidene]propanedinitrile chemical structure, C12H11N3O2, CAS 91397-12-5](/s/CZPZDFNBHAINFV-UHFFFAOYSA-N.svg)
2-[(2,5-Dimethoxyanilino)methylidene]propanedinitrile
CAS 91397-12-5C12H11N3O2
3-Amino-5-methyl-6-phenylpyrazine-2-carboxylic acid
CAS 5284-16-2C12H11N3O2
![3-[(4-Nitrophenyl)methyl]pentanedinitrile chemical structure, C12H11N3O2, CAS 134439-26-2](/s/YOLXJQNDKAJPAI-UHFFFAOYSA-N.svg)
3-[(4-Nitrophenyl)methyl]pentanedinitrile
CAS 134439-26-2C12H11N3O2
![Methyl 6-amino-[3,3'-bipyridine]-4-carboxylate chemical structure, C12H11N3O2, CAS 1214327-76-0](/s/CKYBPFSXDHKCBW-UHFFFAOYSA-N.svg)
Methyl 6-amino-[3,3'-bipyridine]-4-carboxylate
CAS 1214327-76-0C12H11N3O2
Ethyl 3-amino-2-cyano-1H-indole-1-carboxylate
CAS 882863-78-7C12H11N3O2
4-((Pyrazin-2-ylmethyl)amino)benzoic acid
CAS 1490778-19-2C12H11N3O2
(3-Hydroxyazetidin-1-yl)(quinoxalin-6-yl)methanone
CAS 1405412-73-8C12H11N3O2
![2-Amino-6-[(5-methyl-1,2-oxazol-3-yl)methoxy]benzonitrile chemical structure, C12H11N3O2, CAS 1093205-72-1](/s/WIUTYNZASQSXPJ-UHFFFAOYSA-N.svg)
2-Amino-6-[(5-methyl-1,2-oxazol-3-yl)methoxy]benzonitrile
CAS 1093205-72-1C12H11N3O2
4-Pyrimidinecarboxylic acid,2-amino-6-(2-methylphenyl)-
CAS 863548-72-5C12H11N3O2
4-Pyrimidinecarboxylic acid,2-amino-6-(3-methylphenyl)-
CAS 863548-73-6C12H11N3O2
5-(1H-Indol-3-yl)-5-methylimidazolidine-2,4-dione
CAS 1368869-48-0C12H11N3O2
N-(3,4-Dicyanophenyl)-2-hydroxy-2-methylpropanamide
CAS 71515-89-4C12H11N3O2
![Methyl 2-[(pyridin-2-yl)amino]pyridine-3-carboxylate chemical structure, C12H11N3O2, CAS 1956326-63-8](/s/FDYLAYLJBQQOSH-UHFFFAOYSA-N.svg)
Methyl 2-[(pyridin-2-yl)amino]pyridine-3-carboxylate
CAS 1956326-63-8C12H11N3O2
![1-Phenyl-2,3-dihydropyrazolo[1,5-a]pyrimidine-5,7(1H,6H)-dione chemical structure, C12H11N3O2, CAS 21675-34-3](/s/BFYYSBMPQZJNIJ-UHFFFAOYSA-N.svg)
1-Phenyl-2,3-dihydropyrazolo[1,5-a]pyrimidine-5,7(1H,6H)-dione
CAS 21675-34-3C12H11N3O2
4-Acetyl-5-amino-6-phenylpyridazin-3(2H)-one
CAS 17334-69-9C12H11N3O2
4-(Diazoniomethylidene)-7-(dimethylamino)-4H-1-benzopyran-2-olate
CAS 518316-56-8C12H11N3O2
![2-[2-(Isoquinolin-5-yl)hydrazinylidene]propanoic acid chemical structure, C12H11N3O2, CAS 6502-57-4](/s/BCOPCNJZMOKLAK-UHFFFAOYSA-N.svg)
2-[2-(Isoquinolin-5-yl)hydrazinylidene]propanoic acid
CAS 6502-57-4C12H11N3O2
2-(3-Phenylprop-2-en-1-yl)-1,2,4-triazine-3,5(2H,4H)-dione
CAS 61959-03-3C12H11N3O2
![6-{[(4-Methylphenyl)methylidene]amino}pyrimidine-2,4(1H,3H)-dione chemical structure, C12H11N3O2, CAS 88351-90-0](/s/RVPKOGHSVZXVKR-UHFFFAOYSA-N.svg)
6-{[(4-Methylphenyl)methylidene]amino}pyrimidine-2,4(1H,3H)-dione
CAS 88351-90-0C12H11N3O2
![1-Benzyl-2,3-dihydro-1H-imidazo[1,2-a]imidazole-5,6-dione chemical structure, C12H11N3O2, CAS 828931-75-5](/s/PCRGAVZBRYTABH-UHFFFAOYSA-N.svg)
1-Benzyl-2,3-dihydro-1H-imidazo[1,2-a]imidazole-5,6-dione
CAS 828931-75-5C12H11N3O2
- Methyl 3-[4-(2H-1,2,3-triazol-4-yl)phenyl]prop-2-enoate917910-99-7C12H11N3O2
- 1-(3-Methyl-1H-indol-1-yl)imidazolidine-2,4-dione57348-06-8C12H11N3O2
- 2-Anilino-6-methyl-4-pyrimidinecarboxylic acid1354513-00-0C12H11N3O2
- 3-(Pyridin-2-ylmethylamino)pyridine-4-carboxylic acid1461602-15-2C12H11N3O2
- 2-Amino-4-(4-methylphenyl)pyrimidine-5-carboxylic acid1820607-71-3C12H11N3O2
- 5-Methyl-4H,5H-imidazo[1,5-a]quinoxaline-3-carboxylic acid1466617-61-7C12H11N3O2
- 4-Methyl-3-(pyrimidin-2-ylamino)benzoic acid1368706-14-2C12H11N3O2
- 4-(3-Phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one1713590-31-8C12H11N3O2
- 1-Cyclopropyl-5-phenyl-1H-1,2,3-triazole-4-carboxylic acid1785512-64-2C12H11N3O2
- 2-(6-Amino-[3,4'-bipyridin]-4-yl)acetic acid1227576-48-8C12H11N3O2
- 2-(6-Amino-[3,3'-bipyridin]-4-yl)acetic acid1227572-31-7C12H11N3O2
- 4-[(3-Methylphenyl)amino]pyrimidine-5-carboxylic acid16100-44-0C12H11N3O2
- Methyl 1-[(1E)-2-phenylethenyl]-1H-1,2,3-triazole-4-carboxylate27467-40-9C12H11N3O2
- (2R,3R)-2-Methyl-3-(1H-1,2,4-triazol-1-yl)chroman-4-one810692-81-0C12H11N3O2
- Benzyl N,N-bis(cyanomethyl)carbamate1878940-99-8C12H11N3O2
- 4-(Benzylamino)pyrimidine-2-carboxylic acid1856520-49-4C12H11N3O2
- 1-Benzyl-4-(2-nitroethenyl)-1H-pyrazole1937342-33-0C12H11N3O2
- 2-Hydroxy-4-(1H-pyridin-2-one)-6-cyclopropylpyrimidine1412955-28-2C12H11N3O2
- 4-Cyano-DL-tryptophan2586109-51-3C12H11N3O2
- N-(4-Oxo-1,4-dihydroquinazolin-2-yl)but-2-enamide115751-48-9C12H11N3O2
- 2-Methoxy-6-{[(pyrazin-2-yl)amino]methylidene}cyclohexa-2,4-dien-1-one824959-82-2C12H11N3O2
- 2-(Furan-3-yl)-5,6-dimethyl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one251946-99-3C12H11N3O2
- 2-(Furan-2-yl)-5,6-dimethyl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one251946-98-2C12H11N3O2
- 6-(4-Methoxyphenyl)-1H-imidazo[1,2-b]pyrazol-2(3H)-one663616-23-7C12H11N3O2
- 3-(6-Methoxy-1H-indol-2-yl)-1,2-oxazol-5-amine1891305-84-2C12H11N3O2
- 5-(6-Methoxy-1H-indol-2-yl)-1,2-oxazol-3-amine1897813-24-9C12H11N3O2
- 5-(6-Methoxy-1H-indol-2-yl)-1,2-oxazol-4-amine1888770-57-7C12H11N3O2
- 4-[(4-Aminophenyl)diazenyl]benzene-1,3-diol91397-21-6C12H11N3O2
- 6-(3-Hydroxy-3-phenyltriazan-1-ylidene)cyclohexa-2,4-dien-1-one92071-88-0C12H11N3O2
- 2-[(3-Oxonaphthalen-2(3H)-ylidene)methyl]hydrazine-1-carboxamide93551-94-1C12H11N3O2
- 4-Hydroxy-2-cyclopropyl-6-(1H-pyridin-2-one)pyrimidine1412955-82-8C12H11N3O2
- Methyl 5-amino-6-phenylpyrazine-2-carboxylate2763919-87-3C12H11N3O2
- 1-(1-Azido-2-hydroxyethyl)naphthalen-2-ol2229288-03-1C12H11N3O2
- 2-Oxo-6-(prop-2-enoyl)-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carbonitrile2394837-69-3C12H11N3O2
- [3-(5-Amino-2-pyrazinyl)phenyl]acetic acid2933485-93-7C12H11N3O2
- Methyl 6'-amino-[2,3'-bipyridine]-5-carboxylate2423963-11-3C12H11N3O2
- 1-(1H-Indol-5-yl)hexahydropyrimidine-2,4-dione2766178-73-6C12H11N3O2
- 2-(Azetidin-1-yl)quinazoline-5-carboxylic acid2137839-68-8C12H11N3O2
- 2-[4-(Aminomethyl)phenyl]pyrimidine-5-carboxylic acid2138377-68-9C12H11N3O2
- 7-Methyl-2-phenyl-2H,5H,6H,7H-pyrazolo[3,4-e][1,3]oxazin-5-one2137562-80-0C12H11N3O2
- 2-(Azetidin-1-yl)quinazoline-8-carboxylic acid2138092-01-8C12H11N3O2
- 2-[1-(1H-1,2,3-Triazol-4-yl)cyclopropyl]benzoic acid2138536-07-7C12H11N3O2
- 2-(Azetidin-1-yl)quinazoline-6-carboxylic acid2138565-49-6C12H11N3O2
- 2-(Cyclopropylamino)quinazoline-6-carboxylic acid2138105-31-2C12H11N3O2
- 6-[3-(Aminomethyl)phenyl]pyridazine-3-carboxylic acid2172460-32-9C12H11N3O2
- 4-(2-Methoxypyrimidin-5-yl)benzamide2172048-26-7C12H11N3O2
- 5-Cyclopropyl-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acid2172036-04-1C12H11N3O2
- 5-Cyclopropyl-1-(pyridin-3-yl)-1H-pyrazole-3-carboxylic acid2172448-33-6C12H11N3O2
- Methyl 2-amino-2-(6-cyano-1H-indol-3-yl)acetate2171779-58-9C12H11N3O2
- Methyl 2-amino-2-(5-cyano-1H-indol-3-yl)acetate2171636-48-7C12H11N3O2
- 2-[2-(3-Methyl-3H-diazirin-3-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione2193066-75-8C12H11N3O2
- 5-(6-Methoxy-1H-indol-2-yl)-1,3-oxazol-2-amine2228402-97-7C12H11N3O2
- 1-Methyl-5-(2-nitroethenyl)-3-phenyl-1H-pyrazole2229659-98-5C12H11N3O2
- 5-[4-(1H-Pyrazol-1-yl)phenyl]-1,3-oxazolidin-2-one2229343-75-1C12H11N3O2
- 5-(3-Phenyl-1H-pyrazol-4-yl)-1,3-oxazolidin-2-one2229508-26-1C12H11N3O2
- 1-(1-Phenyl-1H-1,2,3-triazol-4-yl)cyclopropane-1-carboxylic acid2228495-65-4C12H11N3O2
- 2-(Cyclopropylamino)quinazoline-8-carboxylic acid2138119-81-8C12H11N3O2
- 6-(3,6-Dimethylpyrazin-2-yl)pyridine-3-carboxylic acid2172037-28-2C12H11N3O2
- 2-(1-Phenyl-1H-1,2,3-triazol-4-yl)cyclopropane-1-carboxylic acid2229224-77-3C12H11N3O2
- rac-(1R,2R)-2-(1-Phenyl-1H-1,2,3-triazol-4-yl)cyclopropane-1-carboxylic acid2227836-58-8C12H11N3O2
- 4-[4-(1H-Pyrazol-1-yl)phenyl]-1,3-oxazolidin-2-one2229092-08-2C12H11N3O2
- Methyl 2-amino-2-(4-cyano-1H-indol-3-yl)acetate2171793-09-0C12H11N3O2
- 4-[1-(1H-1,2,3-Triazol-4-yl)cyclopropyl]benzoic acid2138057-44-8C12H11N3O2
- 3-[1-(1H-1,2,3-Triazol-4-yl)cyclopropyl]benzoic acid2138524-30-6C12H11N3O2
- 4-[2-(1H-Pyrazol-1-yl)phenyl]-1,3-oxazolidin-2-one2228809-66-1C12H11N3O2
- Benzyl N-[dicyano(methyl)methyl]carbamate2680790-52-5C12H11N3O2
- 2-(Cyclopropylamino)quinazoline-5-carboxylic acid2138585-91-6C12H11N3O2
- 5-[2-(1H-Pyrazol-1-yl)phenyl]-1,3-oxazolidin-2-one2228543-78-8C12H11N3O2
- 4-(3-Phenyl-1H-pyrazol-4-yl)-1,3-oxazolidin-2-one2229132-70-9C12H11N3O2
- Methyl 6-(6-aminopyridin-3-yl)pyridine-2-carboxylate2913407-90-4C12H11N3O2
- 4-[(3-Methylphenyl)amino]pyrimidine-2-carboxylic acid2436359-61-2C12H11N3O2
- 4-[(2-Methylphenyl)amino]pyrimidine-2-carboxylic acid2446693-22-5C12H11N3O2
- 4-[(4-Methylphenyl)amino]pyrimidine-2-carboxylic acid2436649-09-9C12H11N3O2
- 4-[Methyl(phenyl)amino]pyrimidine-2-carboxylic acid1999618-42-6C12H11N3O2
- Methyl 4-(phenylamino)pyrimidine-2-carboxylate2443927-93-1C12H11N3O2
- 2-[(3-Methylphenyl)amino]pyrimidine-4-carboxylic acid2110135-87-8C12H11N3O2
Frequently asked questions
What is the molar mass of C12H11N3O2?
The molar mass of C12H11N3O2 is 229.24 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 229.0851 Da.
How many compounds have the formula C12H11N3O2?
CompoundList lists 532 compounds with the molecular formula C12H11N3O2, including Ethyl 4-cyanoquinazoline-3(4H)-carboxylate, (2-Aminopyrimidin-5-yl)(2-hydroxy-4-methylphenyl)methanone, 7-Methoxy-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one. 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 C12H11N3O2?
C12H11N3O2 has a degree of unsaturation of 9. 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.