Molecular formula
C12H12N2O3
1,066 compounds have this formula on CompoundList.
- Molar mass
- 232.24g/mol
- Monoisotopic mass
- 238.1225Da
- Atoms
- 29
- Elements
- 4
- Rings plus double bonds
- 8
The formula C12H12N2O3 describes a molecule made of 12 carbon atoms, 12 hydrogen atoms, 2 nitrogen atoms and 3 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 × 1262.06%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 125.21%1.008 × 12 = 12.096 g/mol
- N Nitrogen × 212.06%14.007 × 2 = 28.014 g/mol
- O Oxygen × 320.67%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H12N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 801 to 900 of 1,066 compounds
![5-Nitro-1,3-dihydrospiro[indene-2,3'-pyrrolidin]-2'-one chemical structure, C12H12N2O3, CAS 879132-38-4](/s/SUQTZSLBPAKAPR-UHFFFAOYSA-N.svg)
5-Nitro-1,3-dihydrospiro[indene-2,3'-pyrrolidin]-2'-one
CAS 879132-38-4C12H12N2O3
Ethyl 3-(o-tolyl)-1,2,4-oxadiazole-5-carboxylate
CAS 1409828-89-2C12H12N2O3
2-(3,5-Dimethylphenyl)-3-oxo-1H-pyrazole-5-carboxylic acid
CAS 1318789-74-0C12H12N2O3
5-Methoxy-2-methyl-3-(2-nitroethenyl)-1H-indole
CAS 33297-04-0C12H12N2O3
2-(1-Benzyl-5-hydroxy-1H-pyrazol-4-yl)acetic acid
CAS 1897816-98-6C12H12N2O3
![5-[(1S)-1-Amino-2-phenylethyl]-1,3-oxazole-4-carboxylic acid chemical structure, C12H12N2O3, CAS 2137087-68-2](/s/FHGJCCPBLRDZFW-VIFPVBQESA-N.svg)
5-[(1S)-1-Amino-2-phenylethyl]-1,3-oxazole-4-carboxylic acid
CAS 2137087-68-2C12H12N2O3
8-Methyl-1,5-naphthyridine-4-oxo-3-carboxylic acid ethyl ester
CAS 1352396-69-0C12H12N2O3
![2-Diazonio-1-(2-{[(propan-2-yl)oxy]carbonyl}phenyl)ethen-1-olate chemical structure, C12H12N2O3, CAS 117788-10-0](/s/SFIMGSRRFBKUHY-UHFFFAOYSA-N.svg)
2-Diazonio-1-(2-{[(propan-2-yl)oxy]carbonyl}phenyl)ethen-1-olate
CAS 117788-10-0C12H12N2O3
![4-[4-(Acetyloxy)phenyl]-1-diazoniobut-1-en-2-olate chemical structure, C12H12N2O3, CAS 52727-21-6](/s/ZQCXMOMJZMGINY-UHFFFAOYSA-N.svg)
4-[4-(Acetyloxy)phenyl]-1-diazoniobut-1-en-2-olate
CAS 52727-21-6C12H12N2O3
1-(4-Ethoxyphenyl)-2-oxo-2,3-dihydro-1H-imidazole-4-carbaldehyde
CAS 64559-50-8C12H12N2O3
N-Carbamoyl-7-(furan-2-yl)hepta-2,4,6-trienamide
CAS 62879-71-4C12H12N2O3
2-Cyano-3-hydroxy-N-(4-methoxyphenyl)but-2-enamide
CAS 62004-22-2C12H12N2O3
2-Cyano-3-hydroxy-N-(3-methoxyphenyl)but-2-enamide
CAS 62004-21-1C12H12N2O3
2-Cyano-3-hydroxy-N-(2-methoxyphenyl)but-2-enamide
CAS 62004-20-0C12H12N2O3
![(4S)-3-[(3S)-2-Oxoazetidin-3-yl]-4-phenyl-1,3-oxazolidin-2-one chemical structure, C12H12N2O3, CAS 834880-18-1](/s/MGMMOQMFWBRPJF-VHSXEESVSA-N.svg)
(4S)-3-[(3S)-2-Oxoazetidin-3-yl]-4-phenyl-1,3-oxazolidin-2-one
CAS 834880-18-1C12H12N2O3
![(4R)-3-[(3R)-2-Oxoazetidin-3-yl]-4-phenyl-1,3-oxazolidin-2-one chemical structure, C12H12N2O3, CAS 834880-16-9](/s/MGMMOQMFWBRPJF-ZJUUUORDSA-N.svg)
(4R)-3-[(3R)-2-Oxoazetidin-3-yl]-4-phenyl-1,3-oxazolidin-2-one
CAS 834880-16-9C12H12N2O3
![4-[3-(Acetyloxy)phenyl]-1-diazoniobut-1-en-2-olate chemical structure, C12H12N2O3, CAS 90266-02-7](/s/MUDAPANRGXQHKO-UHFFFAOYSA-N.svg)
4-[3-(Acetyloxy)phenyl]-1-diazoniobut-1-en-2-olate
CAS 90266-02-7C12H12N2O3
3-Amino-4-benzoyl-5-hydroxy-5-methyl-1,5-dihydro-2H-pyrrol-2-one
CAS 90094-87-4C12H12N2O3
2-(4-(2-Methoxyphenyl)-1H-pyrazol-1-yl)acetic acid
CAS 1268134-39-9C12H12N2O3
2-(4-(3-Methoxyphenyl)-1H-pyrazol-1-yl)acetic acid
CAS 1267970-49-9C12H12N2O3
2-(4-(4-Methoxyphenyl)-1H-pyrazol-1-yl)acetic acid
CAS 1267214-12-9C12H12N2O3
5-(3-Methoxyphenyl)-1-methyl-1H-pyrazole-4-carboxylic acid
CAS 1366261-25-7C12H12N2O3
5-(4-Methoxy-3-methylphenyl)-1H-pyrazole-4-carboxylic acid
CAS 1368678-87-8C12H12N2O3
1-(3-Methoxyphenyl)-3-methyl-1H-pyrazole-4-carboxylic acid
CAS 1368486-94-5C12H12N2O3
- 2-(5-(4-Methoxyphenyl)-1H-pyrazol-3-yl)acetic acid1352481-78-7C12H12N2O3
- N-(Cyanomethyl)-2-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide1368751-79-4C12H12N2O3
- Methyl 3-{1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl}-3-oxopropanoate1536951-59-3C12H12N2O3
- Methyl 3-(1-methyl-1H-indazol-5-yl)-3-oxopropanoate1506979-30-1C12H12N2O3
- 2-(1-Benzyl-1H-pyrazol-4-yl)-2-hydroxyacetic acid1521148-68-4C12H12N2O3
- 2-Hydroxy-3-(1-phenyl-1H-pyrazol-4-yl)propanoic acid1538257-14-5C12H12N2O3
- 2-Acetamido-2-(1H-indol-3-yl)acetic acid103797-85-9C12H12N2O3
- 4-(2-Methoxyphenyl)-1-methyl-1H-pyrazole-3-carboxylic acid1516674-10-4C12H12N2O3
- 1-(4-Methoxy-2-nitrophenyl)cyclobutane-1-carbonitrile1785012-05-6C12H12N2O3
- 5,6,8-Trimethyl-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid36991-55-6C12H12N2O3
- 1-[2-(4-Hydroxyphenyl)ethyl]-1H-imidazole-4-carboxylic acid549888-27-9C12H12N2O3
- Methyl 1-methyl-3-(2-oxoethyl)indazole-4-carboxylate1198112-20-7C12H12N2O3
- Methyl 1-ethyl-3-formylindazole-4-carboxylate1198111-49-7C12H12N2O3
- Methyl 5-methyl-1-(2-oxoethyl)indazole-7-carboxylate1262420-16-5C12H12N2O3
- 2-(1,5-Dimethyl-2,4-dioxoquinazolin-3-yl)acetaldehyde1422210-01-2C12H12N2O3
- Ethyl 6-cyano-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate2654052-47-6C12H12N2O3
- Phenyl (3,5-dimethylisoxazol-4-yl)carbamate1620292-29-6C12H12N2O3
- 3-Methoxy-4-(3-oxomorpholin-4-yl)benzonitrile1260896-57-8C12H12N2O3
- 5-Methoxy-1-methyl-3-(2-nitroethenyl)-1H-indole39974-95-3C12H12N2O3
- (3R)-3-Hydroxy-3-(1-phenyl-1H-pyrazol-4-yl)propanoic acid2227849-27-4C12H12N2O3
- (3S)-3-Hydroxy-3-(1-phenyl-1H-pyrazol-4-yl)propanoic acid2227804-23-9C12H12N2O3
- 3-Ethyl-6,7-dihydro-5H-cyclopenta[b]isoxazolo[4,5-e]pyridine-4-carboxylic acid1263211-49-9C12H12N2O3
- 8-Methyl-1,7-naphthyridine-4-oxo-3-carboxylic acid ethyl ester5671-85-2C12H12N2O3
- 4-(1-Ethyl-1H-pyrazol-4-yl)-3-hydroxybenzoic acid1962398-13-5C12H12N2O3
- 3-(2,3-Dimethoxyphenyl)pyrazin-2(1H)-one1710323-13-9C12H12N2O3
- 6-(2,6-Dimethoxyphenyl)pyridazin-3(2H)-one1544881-70-0C12H12N2O3
- 5-(3,4-Dimethoxyphenyl)-1,2-dihydropyrazin-2-one1989888-47-2C12H12N2O3
- 2-(Cyclopentyloxy)-5-nitrobenzonitrile1394947-31-9C12H12N2O3
- 1-(1-Isocyanatocyclopentyl)-4-nitrobenzene2649059-45-8C12H12N2O3
- 1-Methyl-4-(phenoxymethyl)-1H-imidazole-2-carboxylic acid1896912-25-6C12H12N2O3
- 1-Methyl-5-(phenoxymethyl)-1H-imidazole-2-carboxylic acid1890978-59-2C12H12N2O3
- Methyl 2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]acetate1892224-92-8C12H12N2O3
- Methyl 2-hydroxy-2-[2-(1H-pyrazol-1-yl)phenyl]acetate1891685-52-1C12H12N2O3
- 3-[3-(Dimethylamino)phenyl]-1,2-oxazole-5-carboxylic acid1897052-17-3C12H12N2O3
- 5-(2-Methoxy-6-methylphenyl)-1H-pyrazole-3-carboxylic acid2228096-95-3C12H12N2O3
- 5-(3-Methoxy-4-methylphenyl)-1H-pyrazole-3-carboxylic acid2228088-55-7C12H12N2O3
- 5-(3-Methoxy-2-methylphenyl)-1H-pyrazole-3-carboxylic acid2228089-58-3C12H12N2O3
- 5-(2-Methoxy-3-methylphenyl)-1H-pyrazole-3-carboxylic acid2228093-94-3C12H12N2O3
- Benzyl (3-methylisoxazol-4-yl)carbamate1956385-86-6C12H12N2O3
- 8-(2-Methoxyethoxy)quinoxaline-5-carbaldehyde1072794-55-8C12H12N2O3
- 7-Methyl-1,5-naphthyridine-4-oxo-3-carboxylic acid ethyl ester66093-14-9C12H12N2O3
- 3-(Furan-2-ylmethyl)-1-(4-hydroxyphenyl)urea1881331-74-3C12H12N2O3
- 5-(2-Nitrophenyl)-3-(propan-2-yl)-1,2-oxazole2060058-78-6C12H12N2O3
- 5-(4-Nitrophenyl)-3-(propan-2-yl)-1,2-oxazole2060035-27-8C12H12N2O3
- 5-(3-Nitrophenyl)-3-(propan-2-yl)-1,2-oxazole2060046-02-6C12H12N2O3
- 3-(4-Nitrophenyl)oxane-3-carbonitrile2060028-58-0C12H12N2O3
- Methyl 2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylate105041-36-9C12H12N2O3
- [4-(Cyano-1-formyl-methyl)-phenyl]-carbamic acid ethyl ester861250-53-5C12H12N2O3
- Ethyl 3-amino-8-hydroxyquinoline-4-carboxylate2122195-05-3C12H12N2O3
- Ethyl (2Z)-(hydroxyimino)(1H-indol-3-yl)ethanoateC12H12N2O3
- 2-Ethenyl-5,8-dimethoxy-3H-quinazolin-4-one150880-60-7C12H12N2O3
- 3-(2-Hydroxy-5-methylphenyl)-1-methyl-1H-pyrazole-5-carboxylic acid1518146-49-0C12H12N2O3
- 8-(1-Hydrazinylethylidene)-4-methyl-2H-1-benzopyran-2,7(8H)-dione81788-52-5C12H12N2O3
- 4-Methyl-2-(4-nitrophenyl)-3-oxopentanenitrile2059941-97-6C12H12N2O3
- 4-Methyl-2-(2-nitrophenyl)-3-oxopentanenitrile2060047-30-3C12H12N2O3
- Ethyl 6-methyl-4-oxopyrido[1,2-a]pyrimidine-2-carboxylate2113480-79-6C12H12N2O3
- (3-Isocyanatophenyl)(morpholino)methanone1001185-07-4C12H12N2O3
- Methyl 2-[(3-methylquinoxalin-2-yl)oxy]acetate1884591-24-5C12H12N2O3
- 3-[(Methylcarbamoyl)methyl]-1H-indole-2-carboxylic acid2172259-23-1C12H12N2O3
- (1H-Pyrazol-4-yloxy)-acetic acid benzyl ester2751303-52-1C12H12N2O3
- 7'-Nitro-2',3'-dihydro-1'H-spiro[cyclobutane-1,4'-isoquinolin]-1'-one2568928-21-0C12H12N2O3
- 2-Cyclopropyl-5-oxo-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carboxylic acid2306268-02-8C12H12N2O3
- Methyl 5-(4-oxocyclohex-2-EN-1-yl)pyrazine-2-carboxylate2708286-93-3C12H12N2O3
- 1-(4-Methoxyphenyl)-4-methyl-1,2,3,4-tetrahydropyrazine-2,3-dione2742049-66-5C12H12N2O3
- Methyl 4-(3-hydroxy-5-methyl-1H-pyrazol-1-yl)benzoate2750603-03-1C12H12N2O3
- 8-Nitro-6-propoxyquinoline856088-28-3C12H12N2O3
- 5-{[Methyl(phenyl)amino]methyl}-1,3-oxazole-4-carboxylic acid2137518-80-8C12H12N2O3
- 5-[Amino(4-methylphenyl)methyl]-1,3-oxazole-4-carboxylic acid2138256-51-4C12H12N2O3
- 5-[Amino(2-methylphenyl)methyl]-1,3-oxazole-4-carboxylic acid2138129-84-5C12H12N2O3
- 5-[(1R)-1-Amino-2-phenylethyl]-1,3-oxazole-4-carboxylic acid2137058-28-5C12H12N2O3
- 5-Cyclopropyl-3-(1-methyl-1H-pyrrol-2-yl)-1,2-oxazole-4-carboxylic acid2137770-85-3C12H12N2O3
- 5-(Propan-2-yl)-3-(pyridin-4-yl)-1,2-oxazole-4-carboxylic acid2137601-47-7C12H12N2O3
- 5-Propyl-3-(pyridin-2-yl)-1,2-oxazole-4-carboxylic acid2137602-36-7C12H12N2O3
- 5-Cyclobutyl-3-(1H-pyrrol-2-yl)-1,2-oxazole-4-carboxylic acid2138125-33-2C12H12N2O3
- 3-(5-Hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)benzoic acid2138296-94-1C12H12N2O3
- 2-Methyl-4-(5-methyl-2-oxo-2,3-dihydro-1H-imidazol-1-yl)benzoic acid2137878-66-9C12H12N2O3
Frequently asked questions
What is the molar mass of C12H12N2O3?
The molar mass of C12H12N2O3 is 232.24 g/mol, calculated from standard atomic weights for 12 carbon atoms, 12 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 238.1225 Da.
How many compounds have the formula C12H12N2O3?
CompoundList lists 1,066 compounds with the molecular formula C12H12N2O3, including 5-Nitro-1,3-dihydrospiro[indene-2,3'-pyrrolidin]-2'-one, Ethyl 3-(o-tolyl)-1,2,4-oxadiazole-5-carboxylate, 2-(3,5-Dimethylphenyl)-3-oxo-1H-pyrazole-5-carboxylic acid. 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 C12H12N2O3?
C12H12N2O3 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.