Molecular formula

C₁₆H₁₁NO₂S

31 compounds have this formula on CompoundList.

Molar mass: 281.33g/mol
Monoisotopic mass: 281.0510Da
Atoms: 31
Elements: 5
Rings plus double bonds: 12

The formula C16H11NO2S describes a molecule made of 16 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 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 × 1668.31%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 113.94%
1.008 × 11 = 11.088 g/mol
N Nitrogen × 14.98%
14.007 × 1 = 14.007 g/mol
O Oxygen × 211.37%
15.999 × 2 = 31.998 g/mol
S Sulfur × 111.40%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C16H11NO2S

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

Showing 1 to 31 of 31 compounds

(5E)-5-Benzylidene-3-phenyl-1,3-thiazolidine-2,4-dione

CAS 42518-27-4C₁₆H₁₁NO₂S

Diphenyl-1,3-thiazole-5-carboxylic acid

CAS 502935-47-9C₁₆H₁₁NO₂S

2-(2-Phenyl-1,3-thiazol-4-yl)benzoic acid

CAS 60510-56-7C₁₆H₁₁NO₂S

1-Oxo-N-phenyl-1H-isothiochromene-3-carboxamide

CAS 622352-52-7C₁₆H₁₁NO₂S

Diphenyl-1,3-thiazole-4-carboxylic acid

CAS 425392-56-9C₁₆H₁₁NO₂S

4-(4-Phenyl-1,3-thiazol-2-yl)benzoic acid

CAS 320421-01-0C₁₆H₁₁NO₂S

3-(4-Methoxyphenyl)-8H-thieno[2,3-b]pyrrolizin-8-one

CAS 156274-19-0C₁₆H₁₁NO₂S

4-(1,3-Benzodioxol-5-yl)-2-phenyl-1,3-thiazole

CAS 315677-36-2C₁₆H₁₁NO₂S

1-(2-Phenylsulfanyl-phenyl)-pyrrole-2,5-dione

CAS 568551-29-1C₁₆H₁₁NO₂S

2-Amino-3-phenylsulfanyl-naphthalene-1,4-dione

CAS 56908-66-8C₁₆H₁₁NO₂S

Isoindolo[2,1-a][3,1]benzothiazepine-5,12(6H,7aH)-dione

CAS 866009-27-0C₁₆H₁₁NO₂S

Fmoc isothiocyanate

CAS 199915-38-3C₁₆H₁₁NO₂S

2-(4-Pyridinyl)-1,2-dihydro-4H-thieno(2,3-c)chromen-4-one

CAS 73386-48-8C₁₆H₁₁NO₂S

7H-Benzo[c]phenothiazine 12,12-dioxide

CAS 1225-11-2C₁₆H₁₁NO₂S

4-(2-Phenyl-1,3-thiazol-4-yl)benzoic acid

CAS 254911-90-5C₁₆H₁₁NO₂S

3-Phenacylidene-2,3-dihydro-4H-1,4-benzothiazin-2-one

CAS 392306-70-6C₁₆H₁₁NO₂S

12H-Benzo[b]phenothiazine 5,5-dioxide

CAS 18587-32-1C₁₆H₁₁NO₂S

Thiophene, 2-(4-nitrophenyl)-5-phenyl-

CAS 51776-05-7C₁₆H₁₁NO₂S

1-Benzenesulfonyl-3-ethynyl-1H-indole

CAS 389122-86-5C₁₆H₁₁NO₂S

4-(Phenylsulfanyl)quinoline-3-carboxylic acid

CAS 88350-88-3C₁₆H₁₁NO₂S

2-[(Quinolin-4-yl)sulfanyl]benzoic acid

CAS 88350-80-5C₁₆H₁₁NO₂S

1-[4-(Phenylsulfanyl)phenyl]-1H-pyrrole-2,5-dione

CAS 89143-09-9C₁₆H₁₁NO₂S

1-Phenyl-3-(phenylsulfanyl)-1H-pyrrole-2,5-dione

CAS 103056-32-2C₁₆H₁₁NO₂S

7-(Ethylsulfanyl)-9-oxo-9H-xanthene-3-carbonitrile

CAS 89217-56-1C₁₆H₁₁NO₂S

Frequently asked questions

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What is the molar mass of C16H11NO2S?

The molar mass of C16H11NO2S is 281.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 281.0510 Da.

How many compounds have the formula C16H11NO2S?

CompoundList lists 31 compounds with the molecular formula C16H11NO2S, including (5E)-5-Benzylidene-3-phenyl-1,3-thiazolidine-2,4-dione, Diphenyl-1,3-thiazole-5-carboxylic acid, 2-(2-Phenyl-1,3-thiazol-4-yl)benzoic 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 C16H11NO2S?

C16H11NO2S has a degree of unsaturation of 12. 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.