Molecular formula

C₁₂H₁₁FN₂O₄

20 compounds have this formula on CompoundList.

Molar mass: 266.23g/mol
Monoisotopic mass: 266.0703Da
Atoms: 30
Elements: 5
Rings plus double bonds: 8

The formula C12H11FN2O4 describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 4 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 × 1254.14%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 114.16%
1.008 × 11 = 11.088 g/mol
F Fluorine × 17.14%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 210.52%
14.007 × 2 = 28.014 g/mol
O Oxygen × 424.04%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C12H11FN2O4

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

Showing 1 to 20 of 20 compounds

Ethyl 2-(5-(4-fluorophenyl)-2-oxo-1,3,4-oxadiazol-3(2H)-yl)acetate

CAS 851398-78-2C₁₂H₁₁FN₂O₄

[4-(4-Fluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid

CAS 956327-03-0C₁₂H₁₁FN₂O₄

[1-(3-Fluorobenzyl)-2,5-dioxoimidazolidin-4-yl]acetic acid

CAS 2174896-12-7C₁₂H₁₁FN₂O₄

1-[(2-Fluorobenzoyl)amino]-5-oxopyrrolidine-3-carboxylic acid

CAS 2173101-11-4C₁₂H₁₁FN₂O₄

3-[4-(4-Fluoro-phenyl)-2,5-dioxo-imidazolidin-4-yl]-propionic acid

CAS 889939-74-6C₁₂H₁₁FN₂O₄

1-(2-Fluorophenyl)-4-(2-hydroxyethyl)-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid

CAS 1204297-32-4C₁₂H₁₁FN₂O₄

Acetic acid (5-fluoro-2-oxo-2,3-dihydro-1H-indol-6-ylcarbamoyl)-methyl ester

CAS 1082990-16-6C₁₂H₁₁FN₂O₄

N-(2-(2,4-Dioxooxazolidin-3-yl)ethyl)-4-fluorobenzamide

CAS 2034610-93-8C₁₂H₁₁FN₂O₄

4-(4-Fluoro-2-methoxy-5-nitrophenyl)-3,5-dimethylisoxazole

CAS 2095464-27-8C₁₂H₁₁FN₂O₄

5-(2,4-Dioxohexahydropyrimidin-1-yl)-2-fluoro-4-methyl-benzoic acid

CAS 2377643-61-1C₁₂H₁₁FN₂O₄

3-[1-(4-Fluorophenyl)-2,5-dioxoimidazolidin-4-yl]propanoic acid

CAS 1192224-29-5C₁₂H₁₁FN₂O₄

Methyl 3-(2,4-dioxohexahydropyrimidin-1-yl)-4-fluoro-benzoate

CAS 2858742-34-2C₁₂H₁₁FN₂O₄

3-[3-(3-Fluoro-4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanoic acid

CAS 1239843-07-2C₁₂H₁₁FN₂O₄

Ribociclib impurity 39

CAS 2304957-86-4C₁₂H₁₁FN₂O₄

5-(2,4-Dioxohexahydropyrimidin-1-yl)-4-fluoro-2-methyl-benzoic acid

CAS 2703773-76-4C₁₂H₁₁FN₂O₄

2-(Ethoxycarbonyl)-7-fluoro-3-methyl-1-oxoquinoxalin-1-ium-4(1H)-olate

CAS 89142-16-5C₁₂H₁₁FN₂O₄

2-(7-Fluoro-6-methoxy-2-methyl-4-oxo-3,4-dihydroquinazolin-3-yl)acetic acid

CAS 2138228-79-0C₁₂H₁₁FN₂O₄

Ethyl 4-fluoro-2-nitro-5-[(prop-2-yn-1-yl)amino]benzoate

CAS 2138517-01-6C₁₂H₁₁FN₂O₄

3-(3-Cyano-5-fluoro-4-hydroxyphenyl)-2-acetamidopropanoic acid

CAS 2680606-34-0C₁₂H₁₁FN₂O₄

Ethyl 3-(4-fluoro-3-methoxyphenyl)-1,2,4-oxadiazole-5-carboxylate

CAS 1962581-28-7C₁₂H₁₁FN₂O₄

Frequently asked questions

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What is the molar mass of C12H11FN2O4?

The molar mass of C12H11FN2O4 is 266.23 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 266.0703 Da.

How many compounds have the formula C12H11FN2O4?

CompoundList lists 20 compounds with the molecular formula C12H11FN2O4, including Ethyl 2-(5-(4-fluorophenyl)-2-oxo-1,3,4-oxadiazol-3(2H)-yl)acetate, [4-(4-Fluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid, [1-(3-Fluorobenzyl)-2,5-dioxoimidazolidin-4-yl]acetic 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 C12H11FN2O4?

C12H11FN2O4 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.