Molecular formula
C12H13NO3
1,398 compounds have this formula on CompoundList.
- Molar mass
- 219.24g/mol
- Monoisotopic mass
- 226.1335Da
- Atoms
- 29
- Elements
- 4
- Rings plus double bonds
- 7
The formula C12H13NO3 describes a molecule made of 12 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom 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 × 1265.74%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 135.98%1.008 × 13 = 13.104 g/mol
- N Nitrogen × 16.39%14.007 × 1 = 14.007 g/mol
- O Oxygen × 321.89%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H13NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 901 to 1,000 of 1,398 compounds
2-Oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-7-yl acetate
CAS 22245-91-6C12H13NO3
I+/--(Aminocarbonyl)-2,3-dihydro-1H-indene-2-acetic acid
CAS 1185729-14-9C12H13NO3
Ethyl 2-(2,1-benzisoxazol-3(1H)-ylidene)propanoate
CAS 1009818-71-6C12H13NO3
Methyl 2-oxo-3-phenyl-3-pyrrolidinecarboxylate
CAS 22049-96-3C12H13NO3
![Ethyl (2Z)-3-oxo-2-[(pyridin-4-yl)methylidene]butanoate chemical structure, C12H13NO3, CAS 123293-74-3](/s/SQJHYMIDKUFYCN-FLIBITNWSA-N.svg)
Ethyl (2Z)-3-oxo-2-[(pyridin-4-yl)methylidene]butanoate
CAS 123293-74-3C12H13NO3
Methyl (2-cyano-4-methoxy-3-methylphenyl)acetate
CAS 1807244-08-1C12H13NO3
Methyl (3-cyano-2-methoxy-6-methylphenyl)acetate
CAS 1804514-91-7C12H13NO3
Methyl (2-cyano-5-methoxy-3-methylphenyl)acetate
CAS 1806282-07-4C12H13NO3
![(4-{[(Prop-2-enoyl)amino]methyl}phenyl)acetic acid chemical structure, C12H13NO3, CAS 205312-71-6](/s/KVYYUXYFUQGTEM-UHFFFAOYSA-N.svg)
(4-{[(Prop-2-enoyl)amino]methyl}phenyl)acetic acid
CAS 205312-71-6C12H13NO3
Methyl 3-(3-cyano-5-methoxyphenyl)propanoate
CAS 1427405-30-8C12H13NO3
1-Oxo-2,3,4,5-tetrahydro-1H-2-benzazepin-8-yl acetate
CAS 22246-72-6C12H13NO3
(5S)-1-Benzoyl-5-methoxy-2-pyrrolidinone
CAS 637773-05-8C12H13NO3
rac-(1R,2R)-2-(4-Acetamidophenyl)cyclopropane-1-carboxylic acid
CAS 886027-04-9C12H13NO3
N-(3,4-Dihydro-2H-1-benzopyran-4-yl)oxirane-2-carboxamide
CAS 2411200-92-3C12H13NO3
![rac-(1R,4S,5S)-4-(5-Methylpyridin-3-yl)-2-oxabicyclo[2.1.1]hexane-5-carboxylic acid chemical structure, C12H13NO3, CAS 2770895-85-5](/s/HUWPRVHMOUCTIP-UMNHJUIQSA-N.svg)
rac-(1R,4S,5S)-4-(5-Methylpyridin-3-yl)-2-oxabicyclo[2.1.1]hexane-5-carboxylic acid
CAS 2770895-85-5C12H13NO3
(S)-4-Nitro-1,2,3,5,6,7-hexahydro-s-indacen-1-ol
CAS 2014359-88-5C12H13NO3
5-Methoxy-2-(5-oxopyrrolidin-3-yl)benzaldehyde
CAS 3031787-54-6C12H13NO3
2-(N-Benzylprop-2-enamido)acetic acid
CAS 2275156-23-3C12H13NO3
Methyl 6-Methoxy-7-methyl-1H-indole-3-carboxylate
CAS 1360915-79-2C12H13NO3
tert-Butyl 2-cyano-3-(furan-2-yl)prop-2-enoate
CAS 1142-11-6C12H13NO3
![2-Butenoic acid, 4-[(3-ethylphenyl)amino]-4-oxo- chemical structure, C12H13NO3, CAS 544466-37-7](/s/KMKWOFRSOXHIAE-UHFFFAOYSA-N.svg)
2-Butenoic acid, 4-[(3-ethylphenyl)amino]-4-oxo-
CAS 544466-37-7C12H13NO3
4-Benzoylpyrrolidine-3-carboxylic acid
CAS 885958-83-8C12H13NO3
3-(2-Methylpropyl)-2H-1,3-benzoxazine-2,4(3H)-dione
CAS 162936-55-2C12H13NO3
2-Oxo-3-phenylpiperidine-3-carboxylic acid
CAS 1026960-99-5C12H13NO3
- 2(1H)-Quinolinone, 7-hydroxy-4-(methoxymethyl)-6-methyl-406169-90-2C12H13NO3
- Methyl 1-(methoxymethyl)indole-3-carboxylate446866-05-3C12H13NO3
- (4R,5S)-4-(4-Methoxyphenyl)-5-vinyloxazolidin-2-one854933-01-0C12H13NO3
- 6-{[(2R)-Oxiran-2-yl]methoxy}-1,2,3,4-tetrahydroquinolin-2-one512790-83-9C12H13NO3
- 3-Hydroxy-2-(1H-indol-3-yl)butanoic acid88612-59-3C12H13NO3
- Ethyl (2E)-2-(benzoylimino)propanoate63456-06-4C12H13NO3
- Ethyl (1-hydroxy-1H-indol-2-yl)acetate61417-38-7C12H13NO3
- 3-(2-Hydroxyethyl)-6-methoxyquinolin-2(1H)-one62480-48-2C12H13NO3
- Ethyl 2-formamido phenyl acrylate25315-34-8C12H13NO3
- 5-Methyl-2-oxo-4-phenylpyrrolidine-3-carboxylic acid50901-86-5C12H13NO3
- 5-(3,4-Dimethoxyphenyl)-2-methyloxazole22796-22-1C12H13NO3
- Methyl 3-methoxy-1-methyl-1H-indole-2-carboxylate21716-70-1C12H13NO3
- 1-(5,6-Dimethoxy-1H-indol-1-yl)ethan-1-one77468-97-4C12H13NO3
- Ethyl (2E)-3-oxo-2-(phenylimino)butanoate97985-76-7C12H13NO3
- N-(3-Oxopentanoyl)benzamide84794-20-7C12H13NO3
- 5-Oxopyrrolidin-3-yl phenylacetate88016-10-8C12H13NO3
- 3-[2-(Methylamino)benzoyl]oxolan-2-one93574-01-7C12H13NO3
- Methyl 3-methyl-4-(2-oxoazetidin-1-yl)benzoate88072-21-3C12H13NO3
- 4-Ethyl-3-(2-oxoazetidin-1-yl)benzoic acid88072-25-7C12H13NO3
- 3-Benzyl-3-methylmorpholine-2,5-dione105731-35-9C12H13NO3
- N-{2-[(4-Hydroxybut-2-yn-1-yl)oxy]phenyl}acetamide111339-34-5C12H13NO3
- 1-[(Cyclopent-1-en-1-yl)methoxy]-2-nitrobenzene107616-22-8C12H13NO3
- 2-Phenyl-2-(prop-2-enoylamino)propanoic acid111818-57-6C12H13NO3
- Ethyl 4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate113139-25-6C12H13NO3
- 2-(Azetidin-1-yl)-2-oxoethyl benzoate115178-66-0C12H13NO3
- 6-Methyl-1-phenyl-5,8-dioxa-1-azaspiro[3.4]octan-2-one116424-07-8C12H13NO3
- 1-Benzyl-4-oxoazetidin-2-yl acetate143029-86-1C12H13NO3
- 2(5H)-Oxazolone, 4-ethoxy-5-methyl-5-phenyl-239092-64-9C12H13NO3
- 1-(5,6-Dimethoxy-1H-indol-2-yl)ethan-1-one264622-72-2C12H13NO3
- Methyl N-(2-hydroxybut-3-ynyl)-N-phenylcarbamate937638-78-3C12H13NO3
- 6-Hydroxy-1H-indol-5-yl butyrate113370-35-7C12H13NO3
- Methyl 1-acetylindoline-5-carboxylate153497-12-2C12H13NO3
- 2-Oxo-1-phenylpiperidine-4-carboxylic acid197856-04-5C12H13NO3
- 5-Cyano-2-methoxy-4-propan-2-ylbenzoic acid213598-22-2C12H13NO3
- Ethyl 3-(3-cyano-4-hydroxyphenyl)propanoate246219-37-4C12H13NO3
- Ethyl 8-oxo-6,7-dihydro-5H-quinoline-7-carboxylate864499-10-5C12H13NO3
- 2-(4-Acetamidophenyl)cyclopropane-1-carboxylic acid100192-54-9C12H13NO3
- Methyl 4-(3-cyanophenoxy)butanoate916199-07-0C12H13NO3
- [1,1-Biphenyl]-2,2,5-triol, 6-amino-615572-35-5C12H13NO3
- [1,1-Biphenyl]-2,2,4-triol, 6-amino-615572-34-4C12H13NO3
- [1,1-Biphenyl]-2,2,3-triol, 6-amino-615572-33-3C12H13NO3
- 1H-Isoindole-1,3(2H)-dione, 5-(4-hydroxybutyl)-667453-48-7C12H13NO3
- (1R,2R,10bS)-1,2-Dihydroxy-1,5,6,10b-tetrahydropyrrolo[2,1-a]isoquinolin-3(2H)-one524950-94-5C12H13NO3
- 3-(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)-4-hydroxycyclobut-3-ene-1,2-dione357657-16-0C12H13NO3
- 9b-Ethoxy-2,3-dihydro-[1,3]oxazolo[2,3-a]isoindol-5-one183969-33-7C12H13NO3
- 2-Azetidinone, 4-(1,3-benzodioxol-5-yl)-3-ethyl-777885-50-4C12H13NO3
- 5(4H)-Oxazolone, 4-ethyl-4-(hydroxymethyl)-2-phenyl-948054-66-8C12H13NO3
- 2-(1,3-Dioxaindan-5-yl)-N-(prop-2-en-1-yl)acetamide1626915-35-2C12H13NO3
- 2-(1,3-Dioxaindan-5-yl)-N-cyclopropylacetamide1798094-41-3C12H13NO3
- 7-(Dimethylamino)-4-(hydroxymethyl)-2H-1-benzopyran-2-one105567-75-7C12H13NO3
- 4-(3,5-Dimethyl-1,2-oxazol-4-yl)-2-methoxyphenol1261946-21-7C12H13NO3
- 5-(3,5-Dimethyl-1,2-oxazol-4-yl)-2-methoxyphenol1261930-70-4C12H13NO3
- 3-(3,5-Dimethyl-1,2-oxazol-4-yl)-5-methoxyphenol1261996-20-6C12H13NO3
- 1,8-Dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid1269530-15-5C12H13NO3
- 1,6-Dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid1269528-34-8C12H13NO3
- 6,7,8-Trimethoxyquinoline856088-07-8C12H13NO3
- 4-Hydroxy-3-(4-methoxyphenyl)-1-methyl-1H-pyrrol-2(5H)-one1219943-47-1C12H13NO3
- 4-Hydroxy-3-(3-methoxyphenyl)-1-methyl-1H-pyrrol-2(5H)-one1219943-48-2C12H13NO3
- 1-[(2R)-2-Hydroxy-2-phenylethyl]pyrrolidine-2,5-dione212329-60-7C12H13NO3
- 4-Benzo[d]oxazoleacetic acid,a-methyl-,ethyl ester1072150-41-4C12H13NO3
- Methyl 3-amino-3-(benzofuran-2-yl)propanoate1342172-56-8C12H13NO3
- 1-(2-Hydroxyethyl)-7-methylindole-3-carboxylic acid1313042-16-8C12H13NO3
- 5-Propan-2-yloxy-1H-indole-2-carboxylic acid933731-77-2C12H13NO3
- 4-(N-Methylanilino)-2-methylidene-4-oxobutanoic acid408308-26-9C12H13NO3
- Methyl 2-(5-hydroxy-2-methyl-1H-indol-3-yl)acetate1601-17-8C12H13NO3
- (E)-Ethyl cinnamoylcarbamate143816-12-0C12H13NO3
- Ethyl 5-(hydroxymethyl)-1H-indole-2-carboxylate1242429-38-4C12H13NO3
- Ethyl 4-amino-2-oxo-4-phenylbut-3-enoate90788-51-5C12H13NO3
- 6-Phenyl-5,8-dihydro-2H,4H-1,3,5-dioxazocine-7-carbaldehyde92897-90-0C12H13NO3
- 3-[(Isoquinolin-4-yl)oxy]propane-1,2-diol94039-69-7C12H13NO3
- 1-[(4-Hydroxyphenyl)acetyl]pyrrolidin-2-one107253-67-8C12H13NO3
- N-Acetyl-3-hydroxy-N-methyl-3-phenylprop-2-enamide114514-96-4C12H13NO3
- 8-Amino-6-ethyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one139087-68-6C12H13NO3
- 2-Phenyltetrahydro[1,3]oxazolo[2,3-c][1,4]oxazin-3(2H)-one159339-68-1C12H13NO3
- 2-(Ethoxymethylidene)-4-methyl-2H-1,4-benzoxazin-3(4H)-one404871-72-3C12H13NO3
- 2,4,7-Trimethoxyquinoline51179-17-0C12H13NO3
Frequently asked questions
What is the molar mass of C12H13NO3?
The molar mass of C12H13NO3 is 219.24 g/mol, calculated from standard atomic weights for 12 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 226.1335 Da.
How many compounds have the formula C12H13NO3?
CompoundList lists 1,398 compounds with the molecular formula C12H13NO3, including 2-Oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-7-yl acetate, I+/--(Aminocarbonyl)-2,3-dihydro-1H-indene-2-acetic acid, Ethyl 2-(2,1-benzisoxazol-3(1H)-ylidene)propanoate. 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 C12H13NO3?
C12H13NO3 has a degree of unsaturation of 7. 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.