Molecular formula

C₁₂H₁₁NO₄S

114 compounds have this formula on CompoundList.

Molar mass: 265.28g/mol
Monoisotopic mass: 265.0409Da
Atoms: 29
Elements: 5
Rings plus double bonds: 8

The formula C12H11NO4S describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 4 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 × 1254.33%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 114.18%
1.008 × 11 = 11.088 g/mol
N Nitrogen × 15.28%
14.007 × 1 = 14.007 g/mol
O Oxygen × 424.12%
15.999 × 4 = 63.996 g/mol
S Sulfur × 112.09%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C12H11NO4S

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

Showing 101 to 114 of 114 compounds

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(methylsulfanyl)propanoate

CAS 2248311-56-8C₁₂H₁₁NO₄S

2-Oxo-1,2-dihydropyridin-3-yl 4-methylbenzene-1-sulfonate

CAS 1432655-51-0C₁₂H₁₁NO₄S

2-Oxo-1,2-dihydropyridin-4-yl 4-methylbenzene-1-sulfonate

CAS 1182255-05-5C₁₂H₁₁NO₄S

Methyl 2-sulfamoylnaphthalene-1-carboxylate

CAS 2639421-66-0C₁₂H₁₁NO₄S

Methyl 3-sulfamoylnaphthalene-2-carboxylate

CAS 2639462-49-8C₁₂H₁₁NO₄S

Methyl 6-sulfamoylnaphthalene-2-carboxylate

CAS 2639459-11-1C₁₂H₁₁NO₄S

2-Acetamido-4-(5-methylfuran-2-yl)thiophene-3-carboxylic acid

CAS 2680830-19-5C₁₂H₁₁NO₄S

3-Phenoxyphenyl sulfamate

CAS 2229451-29-8C₁₂H₁₁NO₄S

3-Acetamido-6-methoxy-1-benzothiophene-2-carboxylic acid

CAS 2913421-17-5C₁₂H₁₁NO₄S

4-Ethynyl-4-methyl-1-methylsulfonyl-3,1-benzoxazin-2-one

CAS 2808410-66-2C₁₂H₁₁NO₄S

(2R)-2-(1,3-Dioxoisoindol-2-yl)-3-methylsulfanylpropanoic acid

CAS 185342-49-8C₁₂H₁₁NO₄S

5-Quinolinecarboxylic acid,3-methyl-8-(methylsulfonyl)-

CAS 204783-08-4C₁₂H₁₁NO₄S

5-Quinolinecarboxylic acid,2-methyl-8-(methylsulfonyl)-

CAS 204782-98-9C₁₂H₁₁NO₄S

(4E)-2-Methyl-4-[(4-methylsulfonylphenyl)methylidene]-1,3-oxazol-5-one

C₁₂H₁₁NO₄S

Frequently asked questions

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What is the molar mass of C12H11NO4S?

The molar mass of C12H11NO4S is 265.28 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 265.0409 Da.

How many compounds have the formula C12H11NO4S?

CompoundList lists 114 compounds with the molecular formula C12H11NO4S, including 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(methylsulfanyl)propanoate, 2-Oxo-1,2-dihydropyridin-3-yl 4-methylbenzene-1-sulfonate, 2-Oxo-1,2-dihydropyridin-4-yl 4-methylbenzene-1-sulfonate. 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 C12H11NO4S?

C12H11NO4S 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.