Molecular formula

C₁₆H₁₁NO₃S

29 compounds have this formula on CompoundList.

Molar mass: 297.33g/mol
Monoisotopic mass: 297.0460Da
Atoms: 32
Elements: 5
Rings plus double bonds: 12

The formula C16H11NO3S describes a molecule made of 16 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 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 × 1664.63%
12.011 × 16 = 192.176 g/mol
H Hydrogen × 113.73%
1.008 × 11 = 11.088 g/mol
N Nitrogen × 14.71%
14.007 × 1 = 14.007 g/mol
O Oxygen × 316.14%
15.999 × 3 = 47.997 g/mol
S Sulfur × 110.78%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C16H11NO3S

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

Showing 1 to 29 of 29 compounds

3-(3-Hydroxy-4-methoxyphenyl)-8H-thieno(2,3-b)pyrrolizin-8-one

CAS 258270-07-4C₁₆H₁₁NO₃S

N-(4-Hydroxyphenyl)-1-oxo-1H-isothiochromene-3-carboxamide

CAS 622352-58-3C₁₆H₁₁NO₃S

(Z)-5-((E)-3-(Furan-2-yl)allylidene)-3-phenylthiazolidine-2,4-dione

CAS 1164530-91-9C₁₆H₁₁NO₃S

8-Hydroxy-2-(2-(thiophen-3-yl)vinyl)quinoline-7-carboxylic acid

CAS 765304-43-6C₁₆H₁₁NO₃S

4-Hydroxy-2-oxo-N-phenyl-2H-chromene-3-carbothioamide

CAS 26004-25-1C₁₆H₁₁NO₃S

N-(Benzo[b]thiophen-5-yl)benzo[d][1,3]dioxole-5-carboxamide

CAS 922032-05-1C₁₆H₁₁NO₃S

N-(4-Oxocyclohexa-2,5-dien-1-ylidene)naphthalene-2-sulfonamide

CAS 425375-05-9C₁₆H₁₁NO₃S

(e)-5-(3-Phenoxybenzylidene)thiazolidine-2,4-dione

CAS 319452-45-4C₁₆H₁₁NO₃S

(5Z)-5-[(2-Phenoxyphenyl)methylidene]-1,3-thiazolidine-2,4-dione

CAS 917602-12-1C₁₆H₁₁NO₃S

3-[(1-Benzothiophen-3-ylcarbonyl)amino]benzoic acid

CAS 830342-28-4C₁₆H₁₁NO₃S

9H-Thioxanthene-2-carboxaldehyde, 9-oxo-, 2-(O-acetyloxime)

CAS 362624-80-4C₁₆H₁₁NO₃S

4-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)quinoline-6-carbaldehyde

CAS 1119899-28-3C₁₆H₁₁NO₃S

(E)-N-(2-Oxo-2H-chromen-6-yl)-3-(thiophen-2-yl)acrylamide

CAS 1396890-29-1C₁₆H₁₁NO₃S

3-(2-(4-Hydroxyphenyl)thiazol-4-yl)benzoic acid

CAS 1427535-07-6C₁₆H₁₁NO₃S

3-(9H-Xanthen-9-yl)-1,3-thiazolidine-2,4-dione

CAS 6320-53-2C₁₆H₁₁NO₃S

4H-Furo[3,4-b]indole, 4-(phenylsulfonyl)-

CAS 89241-37-2C₁₆H₁₁NO₃S

2-(Benzothiophene-2-carbonylamino)benzoic acid

CAS 1051210-59-3C₁₆H₁₁NO₃S

Methyl 5,10-dihydro-4-oxo-4H-indeno[1,2-b]thieno[3,2-d]pyridine-9-carboxylate

CAS 1233478-92-6C₁₆H₁₁NO₃S

1-(2-Nitrophenyl)sulfanylnaphthalen-2-ol

CAS 24059-34-5C₁₆H₁₁NO₃S

3-[(4-Nitrophenyl)methyl]thiochromen-4-one

CAS 79530-09-9C₁₆H₁₁NO₃S

2-(3-Phenoxyphenyl)-5-thiazolecarboxylic acid

CAS 1094385-78-0C₁₆H₁₁NO₃S

2-[(2-Oxo-1,2-dihydroquinolin-4-yl)sulfanyl]benzoic acid

CAS 88350-83-8C₁₆H₁₁NO₃S

2-[2-Nitro-2-(thiophen-2-yl)ethenyl]-5-phenylfuran

CAS 918429-43-3C₁₆H₁₁NO₃S

4-[2-(4-Hydroxyphenyl)-4-thiazolyl]benzoic acid

CAS 1416016-92-6C₁₆H₁₁NO₃S

Frequently asked questions

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What is the molar mass of C16H11NO3S?

The molar mass of C16H11NO3S is 297.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 297.0460 Da.

How many compounds have the formula C16H11NO3S?

CompoundList lists 29 compounds with the molecular formula C16H11NO3S, including 3-(3-Hydroxy-4-methoxyphenyl)-8H-thieno(2,3-b)pyrrolizin-8-one, N-(4-Hydroxyphenyl)-1-oxo-1H-isothiochromene-3-carboxamide, (Z)-5-((E)-3-(Furan-2-yl)allylidene)-3-phenylthiazolidine-2,4-dione. 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 C16H11NO3S?

C16H11NO3S 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.