Molecular formula

C₁₁H₁₁NO₃

1,325 compounds have this formula on CompoundList.

Molar mass: 205.21g/mol
Monoisotopic mass: 210.1053Da
Atoms: 26
Elements: 4
Rings plus double bonds: 7

The formula C11H11NO3 describes a molecule made of 11 carbon atoms, 11 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 × 1164.38%
12.011 × 11 = 132.121 g/mol
H Hydrogen × 115.40%
1.008 × 11 = 11.088 g/mol
N Nitrogen × 16.83%
14.007 × 1 = 14.007 g/mol
O Oxygen × 323.39%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C11H11NO3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1,301 to 1,325 of 1,325 compounds

7-Ethoxy-4-hydroxyquinolin-2(1H)-one

CAS 2091201-98-6C₁₁H₁₁NO₃

5-(Methoxymethyl)-1H-indole-2-carboxylic acid

CAS 796870-28-5C₁₁H₁₁NO₃

3-Methyl-1-oxo-2,4-dihydroisoquinoline-3-carboxylic acid

CAS 1822757-88-9C₁₁H₁₁NO₃

Methyl 3-amino-5-methylbenzofuran-2-carboxylate

CAS 2090372-53-3C₁₁H₁₁NO₃

Methyl 4-hydroxy-7-methyl-1H-indole-2-carboxylate

CAS 2090831-22-2C₁₁H₁₁NO₃

Ethyl 5-aminobenzofuran-7-carboxylate

CAS 2092084-16-5C₁₁H₁₁NO₃

Methyl 5,6-dimethyl-1,3-benzoxazole-2-carboxylate

CAS 27383-97-7C₁₁H₁₁NO₃

4-(2-Hydroxyprop-2-enyl)-1,4-benzoxazin-3-one

CAS 1220532-89-7C₁₁H₁₁NO₃

5-(3,6-Dihydro-2H-pyran-4-yl)pyridine-2-carboxylic acid

CAS 1273016-12-8C₁₁H₁₁NO₃

Methyl 7-methyl-3-oxoindoline-2-carboxylate

CAS 2225737-49-3C₁₁H₁₁NO₃

Methyl 5-methyl-3-oxoindoline-2-carboxylate

CAS 20594-44-9C₁₁H₁₁NO₃

Methyl 7-methoxyindolizine-1-carboxylate

CAS 1824083-58-0C₁₁H₁₁NO₃

2-Methyl-3-oxo-1,2,3,4-tetrahydroisoquinoline-7-carboxylic acid

CAS 2385111-93-1C₁₁H₁₁NO₃

Methyl (S)-1-amino-3-oxo-2,3-dihydro-1H-indene-5-carboxylate

CAS 1344591-88-3C₁₁H₁₁NO₃

Methyl (R)-1-amino-3-oxo-2,3-dihydro-1H-indene-5-carboxylate

CAS 1344416-30-3C₁₁H₁₁NO₃

Methyl 1-amino-3-oxo-2,3-dihydro-1H-indene-5-carboxylate

CAS 1391139-67-5C₁₁H₁₁NO₃

Methyl 2-methyl-1-oxoisoindoline-4-carboxylate

CAS 2113812-82-9C₁₁H₁₁NO₃

N-Formyl-4-methoxy-N-vinylbenzamide

CAS 2387602-89-1C₁₁H₁₁NO₃

8-Methoxy-2,5-dimethyl-4H-benzo[d][1,3]oxazin-4-one

CAS 18730-18-2C₁₁H₁₁NO₃

Methyl 5-amino-2-methyl-benzofuran-3-carboxylate

CAS 2940937-76-6C₁₁H₁₁NO₃

Ethyl 5-oxo-6,7-dihydrocyclopenta[c]pyridine-3-carboxylate

CAS 3035839-19-8C₁₁H₁₁NO₃

6-Hydroxy-3,3-dimethyl-2H-isoquinoline-1,4-dione

CAS 2648813-71-0C₁₁H₁₁NO₃

Methyl 6-methoxy-1H-indole-7-carboxylate

CAS 1427362-78-4C₁₁H₁₁NO₃

rac-(1R,2S)-2-Carbamoyl-1-phenylcyclopropane-1-carboxylic acid

CAS 2138222-75-8C₁₁H₁₁NO₃

3-Oxo-2,3,4,5-tetrahydro-1H-2-benzazepine-7-carboxylic acid
933695-14-8C₁₁H₁₁NO₃

Frequently asked questions

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What is the molar mass of C11H11NO3?

The molar mass of C11H11NO3 is 205.21 g/mol, calculated from standard atomic weights for 11 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 210.1053 Da.

How many compounds have the formula C11H11NO3?

CompoundList lists 1,325 compounds with the molecular formula C11H11NO3, including 7-Ethoxy-4-hydroxyquinolin-2(1H)-one, 5-(Methoxymethyl)-1H-indole-2-carboxylic acid, 3-Methyl-1-oxo-2,4-dihydroisoquinoline-3-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 C11H11NO3?

C11H11NO3 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.