Molecular formula
C11H9NO3
752 compounds have this formula on CompoundList.
- Molar mass
- 203.20g/mol
- Monoisotopic mass
- 208.0896Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 8
The formula C11H9NO3 describes a molecule made of 11 carbon atoms, 9 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 × 1165.02%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 94.46%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 16.89%14.007 × 1 = 14.007 g/mol
- O Oxygen × 323.62%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C11H9NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 752 compounds
Methyl 8-hydroxyquinoline-7-carboxylate
CAS 73776-20-2C11H9NO3
2-(Isoquinolin-7-yloxy)acetic acid
CAS 86235-60-1C11H9NO3
6-Acetyl-1H-indole-2-carboxylic acid
CAS 81223-71-4C11H9NO3
4-Methyl-1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid
CAS 56661-82-6C11H9NO3
Methyl 5-phenyloxazole-4-carboxylate
CAS 38061-18-6C11H9NO3
Methyl 2-phenyl-1,3-oxazole-5-carboxylate
CAS 106833-83-4C11H9NO3
Methyl 6-formyl-1H-indole-2-carboxylate
CAS 104291-82-9C11H9NO3
3-(4-Methoxyphenyl)-5-isoxazolecarboxaldehyde
CAS 933709-27-4C11H9NO3
1-Methoxy-3-nitronaphthalene
CAS 13802-40-9C11H9NO3
Methyl 2-hydroxyquinoline-7-carboxylate
CAS 206120-78-7C11H9NO3
4-Amino-3-hydroxynaphthalene-1-carboxylic acid
CAS 103907-14-8C11H9NO3
Methyl 6-hydroxyquinoline-5-carboxylate
CAS 104612-29-5C11H9NO3
2-(2-Methoxybenzoyl)oxazole
CAS 898759-44-9C11H9NO3
1,2-Dihydro-6-hydroxy-4-methyl-2-oxo-5-quinolinecarboxaldehyde
CAS 1093119-57-3C11H9NO3
2-(1,3-Benzoxazol-2-yl)cyclopropanecarboxylic acid
CAS 1142214-36-5C11H9NO3
5-(4-Aminophenyl)furan-2-carboxylic acid
CAS 1259061-64-7C11H9NO3
3-Amino-5-(furan-2-yl)benzoic acid
CAS 1262010-42-3C11H9NO3
8-Methoxyquinoline-7-carboxylic acid
CAS 457948-35-5C11H9NO3
5-Amino-6-hydroxynaphthalene-2-carboxylic acid
CAS 103906-12-3C11H9NO3
7-Methoxyisoquinoline-4-carboxylic acid
CAS 890130-34-4C11H9NO3
5-Benzyloxazole-2-carboxylic acid
CAS 1357955-62-4C11H9NO3
6-Methoxyisoquinoline-1-carboxylic acid
CAS 1179148-81-2C11H9NO3
2-Methyl-3-(prop-2-ynoylamino)benzoic acid
CAS 1342365-77-8C11H9NO3
1,2-Dihydro-2-methyl-1-oxoisoquinoline-5-carboxylic acid
CAS 1374651-81-6C11H9NO3
- 8-Methoxyisoquinoline-5-carboxylic acid1516652-25-7C11H9NO3
- 8-Methoxyisoquinoline-4-carboxylic acid1539960-58-1C11H9NO3
- 1-Methoxyisoquinoline-4-carboxylic acid1697334-61-4C11H9NO3
- Methyl 4-hydroxyisoquinoline-3-carboxylate1108146-90-2C11H9NO3
- 1,2-Dihydro-2-methyl-1-oxoisoquinoline-7-carboxylic acid1374651-92-9C11H9NO3
- 1-Methyl-3-formyl-4-hydroxy-2(1H)-quinolinone65740-49-0C11H9NO3
- 8-Methoxyisoquinoline-6-carboxylic acid2639204-09-2C11H9NO3
- Isoquinoline-1,3,4-trione, 2-ethyl-20863-88-1C11H9NO3
- 6-Methyl-2H-[1,3]dioxolo[4,5-g]quinolin-8(5H)-one50593-64-1C11H9NO3
- 6-Methoxy-7-methylquinoline-5,8-dione97581-22-1C11H9NO3
- 3-Acetyl-4-hydroxy-1,2-dihydroisoquinolin-1-one36366-77-5C11H9NO3
- Acetic acid, (1,2-dihydro-2-oxo-3H-indol-3-ylidene)-, methyl ester69953-04-4C11H9NO3
- 4-Acetyl-2-hydroxyisoquinolin-3-one65417-65-4C11H9NO3
- 2-(2-Nitroprop-1-enyl)-1-benzofuran30455-72-2C11H9NO3
- Methyl 3-phenyl-4-isoxazolecarboxylate50899-16-6C11H9NO3
- Naphthalene, 1-methoxy-2-nitro-4900-62-3C11H9NO3
- 2-Hydroxy-8-methoxyquinoline-3-carbaldehyde112584-01-7C11H9NO3
- (AlphaR)-1,3-dihydro-alpha-methyl-1,3-dioxo-2H-isoindole-2-acetaldehyde73365-03-4C11H9NO3
- 1,3-Dihydro-2'H,4'H-spiro[indene-2,5'-[1,3]oxazolidine]-2',4'-dione67851-71-2C11H9NO3
- Methyl 2-oxo-1,2-dihydroquinoline-8-carboxylate88371-30-6C11H9NO3
- Methyl 3-hydroxyquinoline-2-carboxylate171917-61-6C11H9NO3
- 3-Methoxyquinoline-4-carboxylic acid1241386-37-7C11H9NO3
- 2-Hydroxy-3-(methylamino)naphthalene-1,4-dione145294-67-3C11H9NO3
- 5-Methoxyquinoline-8-carboxylic acid64507-37-5C11H9NO3
- 2,3-Dihydro-[1,4]dioxino[2,3-F]isoquinolin-7(8H)-one630423-49-3C11H9NO3
- Methyl 4-(oxazol-2-yl)benzoate421553-40-4C11H9NO3
- 5-Amino-4-hydroxy-2-naphthalenecarboxylic acid945034-39-9C11H9NO3
- 5-Methoxyquinoline-2-carboxylic acid852402-70-1C11H9NO3
- 1-Hydroxy-6-methoxyisoquinoline-4-carbaldehyde1160473-05-1C11H9NO3
- 2-(2-Methoxy-phenyl)-oxazole-4-carbaldehyde885274-27-1C11H9NO3
- 7-Methoxyquinoline-6-carboxylic acid2514259-71-1C11H9NO3
- Methyl 8-hydroxyquinoline-3-carboxylate911109-17-6C11H9NO3
- 3-(4-Methylphenyl)isoxazole-4-carboxylic acid839717-99-6C11H9NO3
- 5-Methoxyisoquinoline-1-carboxylic acid99972-53-9C11H9NO3
- 8-Methoxyisoquinoline-1-carboxylic acid1179149-17-7C11H9NO3
- 4-Methyl-3-(3-furyl)nitrobenzene710351-87-4C11H9NO3
- Methyl 5-(furan-3-yl)pyridine-3-carboxylate93349-98-5C11H9NO3
- 4-(5-Methyl-3-isoxazolyl)benzoic acid1231244-44-2C11H9NO3
- 5-Methoxyquinoline-4-carboxylic acid1474033-93-6C11H9NO3
- 5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-oxazole1305712-85-9C11H9NO3
- 3-Methyl-2-(2-oxazolyl)benzoic acid1628319-85-6C11H9NO3
- 3-Methoxyquinoline-7-carboxylic acid2241594-60-3C11H9NO3
- 3-Acetyl-4-amino-2H-chromen-2-one133280-77-0C11H9NO3
- Methyl 5-hydroxyisoquinoline-4-carboxylate1958100-72-5C11H9NO3
- 4-Hydroxy-8-methyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde291518-16-6C11H9NO3
- 7-Hydroxy-2-methylquinoline-3-carboxylic acid103853-86-7C11H9NO3
- 5-Hydroxy-6-methylquinoline-4-carboxylic acid816448-95-0C11H9NO3
- Methyl 7-hydroxyquinoline-2-carboxylate1261597-32-3C11H9NO3
- 4H-1-Benzopyran-2-carboxamide, 6-methyl-4-oxo-33543-92-9C11H9NO3
- Methyl quinolin-8-yl carbonate91137-43-8C11H9NO3
- 8-Methoxy-2-methylquinoline-5,6-dione120051-18-5C11H9NO3
- 2-Propenoic acid, 2-cyano-3-(2-methoxyphenyl)-49711-50-4C11H9NO3
- 2,3-Bis(2-furyl)acrylamide67731-68-4C11H9NO3
- 5-Phenyl-4-isoxazolylacetic acid155602-50-9C11H9NO3
- 3-Isoquinolinecarboxylic acid, 7-methoxy-224321-76-0C11H9NO3
- 8-Amino-4-hydroxy-1-naphthoic acid748131-07-9C11H9NO3
- 1,2-Naphthalenedione, 6-methoxy-, 1-oxime65300-87-0C11H9NO3
- 1-Methoxy-5-nitronaphthalene4900-64-5C11H9NO3
- Methyl 2-cyano-3-phenyloxirane-2-carboxylate90179-18-3C11H9NO3
- 3-Acetyl-1H-indole-2-carboxylic acid105399-10-8C11H9NO3
- 2-Oxo-1,2-dihydroquinolin-3-yl acetate26386-87-8C11H9NO3
- 5-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid1223105-39-2C11H9NO3
- 7-Amino-3-hydroxynaphthalene-2-carboxylic acid64863-13-4C11H9NO3
- 4-Methoxyisoquinoline-3-carboxylic acid170621-98-4C11H9NO3
- Methyl 5-(furan-2-yl)nicotinate93349-97-4C11H9NO3
- 3-Methyl-2-oxo-1,2-dihydroquinoline-6-carboxylic acid165592-44-9C11H9NO3
- 3-(5-Methyloxazol-2-yl)benzoic acid628297-39-2C11H9NO3
- 3-Amino-4-hydroxynaphthalene-1-carboxylic acid165185-23-9C11H9NO3
- 8-Hydroxy-2-methylquinoline-4-carboxylic acid14788-40-0C11H9NO3
- 3-Methoxyisoquinoline-8-carboxylic acid608515-52-2C11H9NO3
- 2-(3-Methoxy-phenyl)-oxazole-4-carbaldehyde885272-93-5C11H9NO3
- Methyl 7-hydroxyisoquinoline-3-carboxylate864237-02-5C11H9NO3
- 2-Methoxy-7-nitronaphthalene31108-30-2C11H9NO3
- 2-Hydroxy-2-(8-quinolyl)acetic Acid87416-82-8C11H9NO3
- Methyl 3-hydroxyquinoline-8-carboxylate315228-51-4C11H9NO3
- 2-Oxazol-2-yl-benzoic acid methyl ester899424-77-2C11H9NO3
Frequently asked questions
What is the molar mass of C11H9NO3?
The molar mass of C11H9NO3 is 203.20 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 208.0896 Da.
How many compounds have the formula C11H9NO3?
CompoundList lists 752 compounds with the molecular formula C11H9NO3, including Methyl 8-hydroxyquinoline-7-carboxylate, 2-(Isoquinolin-7-yloxy)acetic acid, 6-Acetyl-1H-indole-2-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 C11H9NO3?
C11H9NO3 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.