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 1 to 100 of 752 compounds
Indole-3-pyruvic acid
CAS 392-12-1C11H9NO3
N-(2,3-Epoxypropyl)phthalimide
CAS 5455-98-1C11H9NO3
2-Hydroxy-4-(1H-pyrrol-1-yl)benzoic acid
CAS 35580-52-0C11H9NO3
5-Methyl-2-phenyl-1,3-oxazole-4-carboxylic acid
CAS 18735-74-5C11H9NO3
4-Methoxy-2-quinolinecarboxylic acid
CAS 15733-83-2C11H9NO3
5-Methyl-3-phenylisoxazole-4-carboxylic acid
CAS 1136-45-4C11H9NO3
Quininic acid
CAS 86-68-0C11H9NO3
N-(2-Methoxyphenyl)maleimide
CAS 17392-68-6C11H9NO3
Methyl 5-phenyl-1,2-oxazole-3-carboxylate
CAS 51677-09-9C11H9NO3
2-(Quinolin-8-yloxy)acetic acid
CAS 5326-89-6C11H9NO3
Methyl 3-indoleglyoxylate
CAS 18372-22-0C11H9NO3
2-Methoxy-4-quinolinecarboxylic acid
CAS 10222-62-5C11H9NO3
1-(3-Methoxyphenyl)-2,5-dihydro-1H-pyrrole-2,5-dione
CAS 3007-23-6C11H9NO3
N-Allyloxyphthalimide
CAS 39020-79-6C11H9NO3
6-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
CAS 35973-18-3C11H9NO3
3-Formyl-1-methyl-1H-indole-2-carboxylic acid
CAS 174094-26-9C11H9NO3
4-Hydroxy-8-methylquinoline-3-carboxylic acid
CAS 57278-42-9C11H9NO3
1-Methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
CAS 18471-99-3C11H9NO3
Phthalimidoacetone
CAS 3416-57-7C11H9NO3
4-Quinolinecarboxylic acid, 3-hydroxy-2-methyl-
CAS 117-57-7C11H9NO3
3-Acetamidocoumarin
CAS 779-30-6C11H9NO3
4-Hydroxy-2-methylquinoline-6-carboxylic acid
CAS 103853-88-9C11H9NO3
2-Hydroxy-7-methoxyquinoline-3-carbaldehyde
CAS 101382-55-2C11H9NO3
2-Hydroxy-5-(1H-pyrrol-1-yl)benzoic acid
CAS 53242-70-9C11H9NO3
- 1 suppliers2-(2-Phenyl-1,3-oxazol-4-yl)acetic acid22086-89-1C11H9NO3
- N-(4-Hydroxyphenyl)furan-2-carboxamide4104-33-0C11H9NO3
- 2-(4-Oxo-1,4-dihydroquinolin-1-yl)acetic acid56600-94-3C11H9NO3
- 1-Propionylisatin17529-69-0C11H9NO3
- 4 suppliersPhthalimide, N-(2-formylethyl)-2436-29-5C11H9NO3
- 5-(4-Nitrophenyl)-2,4-pentadienal2608-48-2C11H9NO3
- 2,3-Dihydrospiro[indene-1,2'-[1,4]oxazolidine]-3',5'-dione76311-46-1C11H9NO3
- 6-Acetamidocoumarin833-68-1C11H9NO3
- 1 suppliersMethyl 4-Hydroxyquinoline-2-carboxylate5965-59-3C11H9NO3
- 3-Isoquinolinecarboxylic acid, 1,2-dihydro-2-methyl-1-oxo-89806-32-6C11H9NO3
- 2 suppliersMethyl 4-nitronaphthyl ether4900-63-4C11H9NO3
- 5-Quinolineacetic acid, 8-hydroxy-57434-92-1C11H9NO3
- Methyl 4-hydroxyquinoline-3-carboxylate38113-86-9C11H9NO3
- Methyl 4-(1,3-oxazol-5-yl)benzoate179057-14-8C11H9NO3
- Anibine643-91-4C11H9NO3
- 45 suppliers(S)-(+)-N-(2,3-Epoxypropyl)phthalimide161596-47-0C11H9NO3
- 4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid91137-55-2C11H9NO3
- 6-Methyl-4-oxo-1,4-dihydroquinoline-2-carboxylic acid130064-09-4C11H9NO3
- 1 suppliers(R)-(-)-N-(2,3-Epoxypropyl)phthalimide181140-34-1C11H9NO3
- 1 suppliers5-(4-Methoxyphenyl)-1,2-oxazole-3-carbaldehyde870703-95-0C11H9NO3
- 3 suppliers2-(3-Formyl-1H-indol-1-yl)acetic acid138423-98-0C11H9NO3
- 4-Quinolinecarboxylic acid, 1,2-dihydro-2-oxo-, methyl ester39497-01-3C11H9NO3
- 8-Hydroxy-2-methylquinoline-7-carboxylic acid23051-08-3C11H9NO3
- 1 suppliers2-Oxo-1,2-dihydroquinolin-8-yl acetate15450-72-3C11H9NO3
- 1 suppliers3-Methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid6625-08-7C11H9NO3
- 1 suppliersMethyl 1-oxo-2H-isoquinoline-4-carboxylate37497-84-0C11H9NO3
- 3-Acetyl-2,4-dihydroxyquinoline26138-64-7C11H9NO3
- 2-(4-Hydroxyquinolin-3-yl)acetic acid90689-38-6C11H9NO3
- Methyl 3-formyl-1H-indole-6-carboxylate133831-28-4C11H9NO3
- 1 suppliers5-(4-Methylphenyl)isoxazole-3-carboxylic acid33282-21-2C11H9NO3
- 2-Hydroxy-6-methoxy-3-quinolinecarbaldehyde123990-78-3C11H9NO3
- 2 suppliersMethyl 3-formyl-1H-indole-2-carboxylate18450-26-5C11H9NO3
- 1 suppliers1-Methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid62542-44-3C11H9NO3
- 1 suppliers2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid54931-62-3C11H9NO3
- 1-(4-Methoxyphenyl)-1H-pyrrole-2,5-dione1081-17-0C11H9NO3
- 1 suppliersMethyl 3-formyl-1H-indole-5-carboxylate197506-83-5C11H9NO3
- Methyl 3-formyl-1H-indole-7-carboxylate312973-24-3C11H9NO3
- 7-Methoxyquinoline-3-carboxylic acid474659-26-2C11H9NO3
- Methyl 1-oxo-1,2-dihydroisoquinoline-3-carboxylate69454-42-8C11H9NO3
- 2-(1-Oxo-1,2-dihydroisoquinolin-2-yl)acetic acid59139-93-4C11H9NO3
- 1 suppliers3-Formyl-5-methyl-1H-indole-2-carboxylic acid842971-74-8C11H9NO3
- Methyl 4-(cyanoacetyl)benzoate69316-08-1C11H9NO3
- N-Methyl-3-indoleglyoxylic acid51584-18-0C11H9NO3
- 1 suppliers8-Methoxyquinoline-2-carboxylic acid21141-35-5C11H9NO3
- 1 suppliers6-Methoxyquinoline-2-carboxylic acid75433-99-7C11H9NO3
- 5-(2-Methylphenyl)-1,2-oxazole-3-carboxylic acid668970-80-7C11H9NO3
- 2-Propenoic acid, 2-cyano-3-(4-hydroxyphenyl)-, methyl ester3695-85-0C11H9NO3
- 8-Methoxyquinoline-5-carboxylic acid199871-63-1C11H9NO3
- 5-(4-Methylphenyl)-1,3-oxazole-4-carboxylic acid89205-04-9C11H9NO3
- 1 suppliers3-Methyl-5-phenylisoxazole-4-carboxylic acid17153-21-8C11H9NO3
- 1 suppliers2'-Oxo-1',2'-dihydrospiro(cyclopropane-1,3'-indole)-3-carboxylic acid67503-08-6C11H9NO3
- 2-Methoxyquinoline-3-carboxylic acid70659-29-9C11H9NO3
- 2-Amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde68301-75-7C11H9NO3
- 2-Acetyl-1H-indole-3-carboxylic acid78839-04-0C11H9NO3
- (2-Oxo-1,2-dihydroquinolin-3-yl)acetic acid53244-92-1C11H9NO3
- 3-(4-Methylphenyl)-1,2-oxazole-5-carboxylic acid134378-95-3C11H9NO3
- Methyl 3-(4-cyanophenyl)-3-oxopropanoate101341-45-1C11H9NO3
- Methyl 3-hydroxyquinoline-4-carboxylate73776-18-8C11H9NO3
- 5-(3-Methylphenyl)-1,2-oxazole-3-carboxylic acid887979-11-5C11H9NO3
- 2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)propanal23101-87-3C11H9NO3
- 2-Hydroxy-4-methylquinoline-3-carboxylic acid32890-65-6C11H9NO3
- 2-Methyl-5-phenyl-1,3-oxazole-4-carboxylic acid91137-53-0C11H9NO3
- 6-Methoxyquinoline-5-carboxylic acid920739-84-0C11H9NO3
- 2-(1-Methylidene-3-oxo-2,3-dihydro-1H-isoindol-2-yl)acetic acid62100-28-1C11H9NO3
- 7-Methoxyquinoline-4-carboxylic acid816449-02-2C11H9NO3
- 2-(1-Oxo-1,2-dihydroisoquinolin-3-yl)acetic acid69391-35-1C11H9NO3
- 8-Methoxyquinoline-6-carboxylic acid1668584-26-6C11H9NO3
- 6-Hydroxy-2-methylquinoline-4-carboxylic acid50741-53-2C11H9NO3
- 2-Cyano-3-(4-methoxyphenyl)prop-2-enoic acid1089301-34-7C11H9NO3
- 2-Methoxyquinoline-6-carboxylic acid99472-03-4C11H9NO3
- 1-Methoxyisoquinoline-3-carboxylic acid1094553-95-3C11H9NO3
- 2-(5-Phenyl-1,2-oxazol-3-yl)acetic acid3919-88-8C11H9NO3
- 3-Formyl-1-methyl-1H-indole-4-carboxylic acid1019117-17-9C11H9NO3
- 3-(2-Methoxyphenyl)isoxazole-5-carbaldehyde808740-33-2C11H9NO3
- Methyl 8-hydroxyquinoline-4-carboxylate71294-66-1C11H9NO3
- 2-Methoxy-7-quinolinecarboxylic acid1374258-40-8C11H9NO3
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 Indole-3-pyruvic acid, N-(2,3-Epoxypropyl)phthalimide, 2-Hydroxy-4-(1H-pyrrol-1-yl)benzoic 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.