Molecular formula

C₁₂H₁₁FN₂O₃S

20 compounds have this formula on CompoundList.

Molar mass: 282.29g/mol
Monoisotopic mass: 282.0474Da
Atoms: 30
Elements: 6
Rings plus double bonds: 8

The formula C12H11FN2O3S describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. 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 × 1251.06%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 113.93%
1.008 × 11 = 11.088 g/mol
F Fluorine × 16.73%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 29.92%
14.007 × 2 = 28.014 g/mol
O Oxygen × 317.00%
15.999 × 3 = 47.997 g/mol
S Sulfur × 111.36%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C12H11FN2O3S

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

Showing 1 to 20 of 20 compounds

4-Fluoro-3-methoxy-N-(2-pyridinyl)benzenesulfonamide

CAS 838270-28-3C₁₂H₁₁FN₂O₃S

2-(4-Fluoro-phenylimino)-3-methyl-4-oxo-[1,3]thiazinane-6-carboxylic acid

CAS 5931-69-1C₁₂H₁₁FN₂O₃S

4-Fluoro-3-methoxy-N-3-pyridinylbenzenesulfonamide

CAS 714207-74-6C₁₂H₁₁FN₂O₃S

5-Fluoro-2-methoxy-N-(4-pyridinyl)benzenesulfonamide

CAS 700858-15-7C₁₂H₁₁FN₂O₃S

5-Fluoro-2-methoxy-N-pyridin-3-ylbenzenesulfonamide

CAS 893669-16-4C₁₂H₁₁FN₂O₃S

Methyl 2-(2-acetylimino-6-fluoro-1,3-benzothiazol-3-yl)acetate

CAS 865197-95-1C₁₂H₁₁FN₂O₃S

[2-Amino-4-(3-fluoro-4-methoxy-phenyl)-thiazol-5-yl]-acetic acid

CAS 887031-26-7C₁₂H₁₁FN₂O₃S

4-(2-Amino-thiazol-5-yloxy)-3-fluoro-benzoic acid ethyl ester

CAS 1328998-32-8C₁₂H₁₁FN₂O₃S

5-((2-Fluorophenyl)sulfonyl)-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine

CAS 2034378-97-5C₁₂H₁₁FN₂O₃S

2-(2-((4-Fluorophenyl)imino)-3-methyl-4-oxothiazolidin-5-yl)acetic acid

CAS 726169-25-1C₁₂H₁₁FN₂O₃S

2-(2-Fluorophenyl)-N-(5-methyl-1,2-oxazol-3-yl)ethene-1-sulfonamide

CAS 2249694-92-4C₁₂H₁₁FN₂O₃S

4-(Benzyloxy)-6-fluoropyridine-2-sulfonamide

CAS 2374130-06-8C₁₂H₁₁FN₂O₃S

3-Amino-4-(4-fluorophenoxy)benzenesulfonamide

CAS 2749693-10-3C₁₂H₁₁FN₂O₃S

2-{[5-Fluoro-2-(methoxymethyl)quinazolin-4-yl]sulfanyl}acetic acid

CAS 2138090-55-6C₁₂H₁₁FN₂O₃S

2-{[6-Fluoro-2-(methoxymethyl)quinazolin-4-yl]sulfanyl}acetic acid

CAS 2138053-46-8C₁₂H₁₁FN₂O₃S

5-Fluoro-2-methylpyrimidin-4-yl 4-methylbenzene-1-sulfonate

CAS 2757891-11-3C₁₂H₁₁FN₂O₃S

(5-Fluoropyrimidin-2-yl)methyl 4-methylbenzene-1-sulfonate

CAS 2757891-16-8C₁₂H₁₁FN₂O₃S

3-(1-(Ethylsulfonyl)-1H-pyrazol-4-yl)-4-fluorobenzaldehyde

CAS 3078575-09-1C₁₂H₁₁FN₂O₃S

2-(1,1-Dioxidotetrahydrothiophen-3-yl)-6-fluorophthalazin-1(2H)-one

CAS 2552129-09-4C₁₂H₁₁FN₂O₃S

2-(1,1-Dioxidotetrahydrothiophen-3-yl)-7-fluorophthalazin-1(2H)-one

CAS 2612549-77-4C₁₂H₁₁FN₂O₃S

Frequently asked questions

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What is the molar mass of C12H11FN2O3S?

The molar mass of C12H11FN2O3S is 282.29 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 282.0474 Da.

How many compounds have the formula C12H11FN2O3S?

CompoundList lists 20 compounds with the molecular formula C12H11FN2O3S, including 4-Fluoro-3-methoxy-N-(2-pyridinyl)benzenesulfonamide, 2-(4-Fluoro-phenylimino)-3-methyl-4-oxo-[1,3]thiazinane-6-carboxylic acid, 4-Fluoro-3-methoxy-N-3-pyridinylbenzenesulfonamide. 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 C12H11FN2O3S?

C12H11FN2O3S 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.