Molecular formula

C₁₃H₁₁FN₂O₂S

28 compounds have this formula on CompoundList.

Molar mass: 278.30g/mol
Monoisotopic mass: 278.0525Da
Atoms: 30
Elements: 6
Rings plus double bonds: 9

The formula C13H11FN2O2S describes a molecule made of 13 carbon atoms, 11 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 2 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 × 1356.11%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 113.98%
1.008 × 11 = 11.088 g/mol
F Fluorine × 16.83%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 210.07%
14.007 × 2 = 28.014 g/mol
O Oxygen × 211.50%
15.999 × 2 = 31.998 g/mol
S Sulfur × 111.52%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C13H11FN2O2S

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

Showing 1 to 28 of 28 compounds

N'-[(E)-(2-Fluorophenyl)methylidene]benzenesulfonohydrazide

CAS 355831-71-9C₁₃H₁₁FN₂O₂S

N'-[(E)-(4-Fluorophenyl)methylidene]benzenesulfonohydrazide

CAS 118795-05-4C₁₃H₁₁FN₂O₂S

N'-[2-(2-Fluorophenyl)acetyl]thiophene-2-carbohydrazide

CAS 847791-83-7C₁₃H₁₁FN₂O₂S

N'-(2-Fluorobenzoyl)-3-methylthiophene-2-carbohydrazide

CAS 785810-17-5C₁₃H₁₁FN₂O₂S

4-Fluoro-N'-(2-thiophen-3-ylacetyl)benzohydrazide

CAS 1004494-13-6C₁₃H₁₁FN₂O₂S

2-(2-(4-Fluorophenyl)acetamido)thiophene-3-carboxamide

CAS 922700-72-9C₁₃H₁₁FN₂O₂S

N'-(2-Fluorophenyl)-N-(thiophen-2-ylmethyl)oxamide

CAS 498570-06-2C₁₃H₁₁FN₂O₂S

2-(4-Fluorobenzamido)-N-methylthiophene-3-carboxamide

CAS 864941-39-9C₁₃H₁₁FN₂O₂S

N-(5-Acetyl-4-methylthiazol-2-yl)-4-fluorobenzamide

CAS 321532-91-6C₁₃H₁₁FN₂O₂S

N'-(3-Fluorophenyl)-N-(thiophen-2-ylmethyl)oxamide

CAS 701246-72-2C₁₃H₁₁FN₂O₂S

3-(2-Fluorophenyl)-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide

CAS 896682-74-9C₁₃H₁₁FN₂O₂S

2-(4-Fluorophenyl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carboxylic acid

CAS 926239-89-6C₁₃H₁₁FN₂O₂S

2-Fluoro-N-[(furan-2-ylmethyl)carbamothioyl]benzamide

CAS 430443-00-8C₁₃H₁₁FN₂O₂S

3-Thiophenecarboxamide, 2-(acetylamino)-5-(4-fluorophenyl)-

CAS 61019-19-0C₁₃H₁₁FN₂O₂S

Methyl {[4-(4-fluorophenyl)pyrimidin-2-yl]sulfanyl}acetate

CAS 828275-25-8C₁₃H₁₁FN₂O₂S

(2-Fluorophenyl)(3-(thiazol-2-yloxy)azetidin-1-yl)methanone

CAS 1797892-82-0C₁₃H₁₁FN₂O₂S

2-Fluoro-7,8,9,10-tetrahydropyrido[2,1-c][1,4]benzothiazine-6-carbonitrile 5,5-dioxide

CAS 1325305-80-3C₁₃H₁₁FN₂O₂S

N-(5-Acetyl-4-methyl-1,3-thiazol-2-yl)-3-fluorobenzamide

CAS 330201-45-1C₁₃H₁₁FN₂O₂S

N1-(4-fluorophenyl)-N2-(thiophen-2-ylmethyl)oxalamide

CAS 898357-44-3C₁₃H₁₁FN₂O₂S

2-Amino-5-fluoro-6-[(4-methylphenyl)sulfanyl]pyridine-3-carboxylic acid

CAS 921212-07-9C₁₃H₁₁FN₂O₂S

5-Fluoro-2-[3-(methylsulfanyl)anilino]pyridine-3-carboxylic acid

CAS 919294-96-5C₁₃H₁₁FN₂O₂S

2-Fluoro-N-(4-methylsulfinylphenyl)pyridine-4-carboxamide

CAS 1436313-30-2C₁₃H₁₁FN₂O₂S

(E)-N-(5-Fluoropyridin-2-yl)-2-phenylethenesulfonamide

CAS 1385619-21-5C₁₃H₁₁FN₂O₂S

6-((2-Fluorophenyl)sulfonyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine

CAS 2309573-52-0C₁₃H₁₁FN₂O₂S

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What is the molar mass of C13H11FN2O2S?

The molar mass of C13H11FN2O2S is 278.30 g/mol, calculated from standard atomic weights for 13 carbon atoms, 11 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 278.0525 Da.

How many compounds have the formula C13H11FN2O2S?

CompoundList lists 28 compounds with the molecular formula C13H11FN2O2S, including N'-[(E)-(2-Fluorophenyl)methylidene]benzenesulfonohydrazide, N'-[(E)-(4-Fluorophenyl)methylidene]benzenesulfonohydrazide, N'-[2-(2-Fluorophenyl)acetyl]thiophene-2-carbohydrazide. 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 C13H11FN2O2S?

C13H11FN2O2S has a degree of unsaturation of 9. 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.