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 601 to 700 of 752 compounds
(Z)-5-(2-Nitroprop-1-en-1-yl)benzofuran
CAS 1593569-72-2C11H9NO3
2-Acetylindolizine-7-carboxylic acid
CAS 2026597-59-9C11H9NO3
2-Cyanoethyl oxo(phenyl)acetate
CAS 29236-41-7C11H9NO3
Methyl 4-hydroxyisoquinoline-7-carboxylate
CAS 2506275-16-5C11H9NO3
Methyl 6-hydroxyisoquinoline-4-carboxylate
CAS 2708286-63-7C11H9NO3
5-Methoxyisoquinoline-7-carboxylic acid
CAS 2708282-27-1C11H9NO3
Methyl 4-isocyanatocubane-1-carboxylate
CAS 60462-22-8C11H9NO3
3-Amino-5-phenylfuran-2-carboxylic acid
CAS 1824529-98-7C11H9NO3
Methyl 5-formylindolizine-2-carboxylate
CAS 2743483-14-7C11H9NO3
7-Methoxyisoquinoline-6-carboxylic acid
CAS 2919955-01-2C11H9NO3
2-Methyl-5-(2-oxazolyl)benzoic acid
CAS 2117656-41-2C11H9NO3
1,2-Dihydro-7-methoxy-1-oxo-6-isoquinolinecarboxaldehyde
CAS 2671127-76-5C11H9NO3
2-(3,5-Dimethylpyridinium-1-yl)-3,4-dioxocyclobut-1-en-1-olate
CAS 92089-52-6C11H9NO3
Didechloropyoluteorin
CAS 78225-54-4C11H9NO3
5-Methoxyisoquinoline-3-carboxylic acid
CAS 224321-88-4C11H9NO3
2-Amino-3-(furan-2-yl)benzoic acid
CAS 287382-69-8C11H9NO3
1-Acetyl-4-ethynyl-1,4-dihydropyridine-3,5-dicarbaldehyde
CAS 62827-38-7C11H9NO3
3-Acetyl-5-phenyl-1,3-oxazol-2(3H)-one
CAS 65647-69-0C11H9NO3
5-Amino-8-methoxynaphthalene-1,4-dione
CAS 68217-28-7C11H9NO3
(2-Oxo-1H-quinolin-6-yl) acetate
CAS 85770-30-5C11H9NO3
2-Methyl-5-nitro-1,4-dihydro-1,4-epoxynaphthalene
CAS 113682-40-9C11H9NO3
2-Methyl-8-nitro-1,4-dihydro-1,4-epoxynaphthalene
CAS 113682-41-0C11H9NO3
1-(Benzyloxy)-1H-pyrrole-2,5-dione
CAS 23271-18-3C11H9NO3
7-Methyl-4H-quinolizin-4-one-3-carboxylic acid
CAS 101192-93-2C11H9NO3
- 2-Hydroxy-4-(2-methyl-oxazol-4-yl)-benzaldehyde594813-08-8C11H9NO3
- 2-Amino-5-(2-furyl)benzoic acid861389-77-7C11H9NO3
- 4-(4-Methoxyphenyl)-1,3-oxazole-2-carbaldehyde627899-39-2C11H9NO3
- 2-(1-Methyl-1H-indol-7-yl)-2-oxoacetic acid1891186-52-9C11H9NO3
- (1-Nitronaphthalen-2-yl)methanol265126-05-4C11H9NO3
- N-Hydroxy-5-phenylfuran-2-carboxamide1048345-01-2C11H9NO3
- 2-(2-Oxo-1H-quinolin-6-yl)acetic acid865111-97-3C11H9NO3
- 3-Methyl-2-(2-nitroethenyl)-1-benzofuran1242462-18-5C11H9NO3
- 2-(4-Methoxyphenyl)oxazole-5-carbaldehyde1033037-40-9C11H9NO3
- 3-Benzyl-4-hydroxypyrrole-2,5-dione84863-98-9C11H9NO3
- 2-(N-Prop-2-ynoylanilino)acetic acid1178618-97-7C11H9NO3
- 3-(3-Methylphenyl)-1,2-oxazole-4-carboxylic acid1083424-20-7C11H9NO3
- 8-Methoxy-2-oxo-1,2-dihydroquinoline-4-carbaldehyde143571-92-0C11H9NO3
- 1-Oxo-1,2-dihydroisoquinolin-5-yl acetate656233-56-6C11H9NO3
- Methyl 4-oxo-3,4-dihydroquinoline-6-carboxylate648448-99-1C11H9NO3
- 5-(2-Nitrophenyl)penta-2,4-dienal62322-81-0C11H9NO3
- Methyl 2-isocyano-3-phenyloxirane-2-carboxylate90179-06-9C11H9NO3
- 1-Acetyl-1H-indole-4-carboxylic acid1196157-13-7C11H9NO3
- Methyl 3-acetyl-5-cyanobenzoate1393585-45-9C11H9NO3
- 2-Cyano-4-cyclopropoxybenzoic acid1243406-74-7C11H9NO3
- 3-Cyano-4-cyclopropoxybenzoic acid1243399-92-9C11H9NO3
- 4-Cyano-3-cyclopropoxybenzoic acid1243481-91-5C11H9NO3
- 5-Cyano-2-cyclopropoxybenzoic acid1243350-15-3C11H9NO3
- 2-Cyano-5-cyclopropoxybenzoic acid1243411-16-6C11H9NO3
- 3-Cyano-2-cyclopropoxybenzoic acid1243405-94-8C11H9NO3
- 2-Cyano-6-cyclopropoxybenzoic acid1243353-37-8C11H9NO3
- 3-Cyano-5-cyclopropoxybenzoic acid1243461-09-7C11H9NO3
- Methyl 2-(pyridin-2-yl)furan-3-carboxylate1262659-67-5C11H9NO3
- 2-Benzyloxazole-5-carboxylic acid1267107-52-7C11H9NO3
- 2-(1-Methyl-1H-indol-5-yl)-2-oxoacetic acid1498449-87-8C11H9NO3
- 5-(1-Isocyanatocyclopropyl)-1,3-dioxaindane1504925-85-2C11H9NO3
- 3-(4-Methyl-1,3-oxazol-5-yl)benzoic acid1547743-26-9C11H9NO3
- 7-Methyl-1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid1601086-05-8C11H9NO3
- 5-Cyano-2-prop-2-enoxybenzoic acid1447710-70-4C11H9NO3
- 4-Hydroxyquinoline-6-acetic acid1261543-45-6C11H9NO3
- 2-(4-Phenylisoxazol-5-yl)acetic acid1779935-37-3C11H9NO3
- 3-Cyclopropyl-1,2-benzoxazole-5-carboxylic acid1785081-72-2C11H9NO3
- 2-Formyl-1-methyl-1H-indole-6-carboxylic acid1780819-71-7C11H9NO3
- 4-(2,5-Dioxopyrrolidin-1-yl)benzaldehyde1699702-82-3C11H9NO3
- 7-Methoxy-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbonitrile1602255-85-5C11H9NO3
- 6-Methoxy-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbonitrile1601250-47-8C11H9NO3
- 5-(3-Hydroxyphenyl)-1H-pyrrole-2-carboxylic acid1894239-37-2C11H9NO3
- 2-(1-Methyl-1H-indol-6-yl)-2-oxoacetic acid1897007-21-4C11H9NO3
- Methyl 7-hydroxy-6-isoquinolinecarboxylate42137-53-1C11H9NO3
- 8-Amino-5-hydroxy-1-naphthoic acid692731-76-3C11H9NO3
- 3-Hydroxyquinoline-8-acetic acid1261630-98-1C11H9NO3
- 3-Hydroxyquinoline-6-acetic acid1261461-83-9C11H9NO3
- 2-Oxo-2,3-dihydro-1H-benzo[b]azepine-4-carboxylic acid14186-71-1C11H9NO3
- 2-Formyl-5-methyl-1H-indole-3-carboxylic acid1450980-87-6C11H9NO3
- Methyl 3-hydroxyquinoline-5-carboxylate1261813-42-6C11H9NO3
- Methyl 3-hydroxyquinoline-6-carboxylate1261596-90-0C11H9NO3
- Methyl 6-hydroxyquinoline-7-carboxylate1261435-30-6C11H9NO3
- Methyl 6-hydroxyquinoline-8-carboxylate1261813-51-7C11H9NO3
- 2-Hydroxy-6-methylquinoline-8-carboxylic acid1824542-22-4C11H9NO3
- 3-Hydroxy-1-indol-3-yl-propane-1,2-dione23756-61-8C11H9NO3
- Methyl 5-hydroxyquinoline-6-carboxylate202664-69-5C11H9NO3
- 4-Hydroxy-2-[(hydroxyamino)methylidene]naphthalen-1(2H)-one125500-02-9C11H9NO3
- Methyl 7-hydroxyquinoline-5-carboxylate1261563-37-4C11H9NO3
- 3-(1H-Indol-5-yl)-2-oxopropanoic acid2228258-57-7C11H9NO3
- 3-(1H-Indol-7-yl)-2-oxopropanoic acid2229393-98-8C11H9NO3
- 3-(1H-Indol-6-yl)-2-oxopropanoic acid2228930-50-3C11H9NO3
- Methyl4-(1,3-oxazol-4-yl)benzoate2113005-35-7C11H9NO3
- Methyl 3-(2-cyanophenyl)-3-oxopropanoate1822675-17-1C11H9NO3
- 3-Methyl-5-(pyridin-3-yl)furan-2-carboxylic acid2019166-42-6C11H9NO3
- (R)-3-Cyano-3-methyl-2,3-dihydrobenzofuran-5-carboxylic acid2677884-00-1C11H9NO3
- (S)-3-Cyano-3-methyl-2,3-dihydrobenzofuran-5-carboxylic acid2677884-01-2C11H9NO3
- 5-Methoxy-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbonitrile2138311-93-8C11H9NO3
- 2-Formyl-6-methyl-1H-indole-3-carboxylic acid2172455-90-0C11H9NO3
- 2-Formyl-1-methyl-1H-indole-3-carboxylic acid2168314-44-9C11H9NO3
- 1-(3-Nitrophenyl)penta-1,4-dien-3-one2172615-41-5C11H9NO3
- 6-Formyl-7-methyl-1H-indole-3-carboxylic acid2168780-49-0C11H9NO3
- 2-Formyl-4-methyl-1H-indole-3-carboxylic acid2172107-70-7C11H9NO3
- 2-Formyl-7-methyl-1H-indole-3-carboxylic acid2172567-46-1C11H9NO3
- 2-Formyl-7-methyl-1H-indole-5-carboxylic acid2168492-28-0C11H9NO3
- 1-(2-Nitrophenyl)penta-1,4-dien-3-one2172609-02-6C11H9NO3
- 3-Formyl-4-methyl-1H-indole-7-carboxylic acid2171801-45-7C11H9NO3
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 (Z)-5-(2-Nitroprop-1-en-1-yl)benzofuran, 2-Acetylindolizine-7-carboxylic acid, 2-Cyanoethyl oxo(phenyl)acetate. 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.