Molecular formula

C₁₄H₉NO₃S

33 compounds have this formula on CompoundList.

Molar mass: 271.29g/mol
Monoisotopic mass: 271.0303Da
Atoms: 28
Elements: 5
Rings plus double bonds: 11

The formula C14H9NO3S describes a molecule made of 14 carbon atoms, 9 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 × 1461.98%
12.011 × 14 = 168.154 g/mol
H Hydrogen × 93.34%
1.008 × 9 = 9.072 g/mol
N Nitrogen × 15.16%
14.007 × 1 = 14.007 g/mol
O Oxygen × 317.69%
15.999 × 3 = 47.997 g/mol
S Sulfur × 111.82%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C14H9NO3S

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

Showing 1 to 33 of 33 compounds

11-Oxo-10,11-dihydrodibenzo[B,F][1,4]thiazepine-8-carboxylic acid

CAS 440627-14-5C₁₄H₉NO₃S

2-(Furan-2-yl)-4-phenyl-1,3-thiazole-5-carboxylic acid

CAS 950114-59-7C₁₄H₉NO₃S

3-(2-Oxo-2-thiophen-2-yl-ethylidene)-3,4-dihydro-benzo[1,4]oxazin-2-one

CAS 339026-80-1C₁₄H₉NO₃S

2-(Furan-2-yl)-5-phenyl-1,3-thiazole-4-carboxylic acid

CAS 1487876-87-8C₁₄H₉NO₃S

N-(2-Oxo-2H-chromen-6-yl)thiophene-2-carboxamide

CAS 708997-32-4C₁₄H₉NO₃S

8-Carboxy-2-phenyl[1,3]thiazolo[3,2-a]pyridin-4-ium-3-olate

CAS 1301679-00-4C₁₄H₉NO₃S

4-(3-Oxo-1,2-benzisothiazol-2(3H)-yl)benzoic acid

CAS 78471-84-8C₁₄H₉NO₃S

1-Amino-4-hydroxy-2-mercaptoanthra-9,10-quinone

CAS 6313-46-8C₁₄H₉NO₃S

2-(4-Hydroxy-phenyl)-benzothiazole-6-carboxylic acid

CAS 149143-57-7C₁₄H₉NO₃S

2-[2-Oxo-2-(3-thienyl)ethyl]-1H-isoindole-1,3(2H)-dione

CAS 1192657-16-1C₁₄H₉NO₃S

(2E)-3-[5-(1,3-Benzothiazol-2-yl)-2-furyl]acrylic acid

CAS 64154-13-8C₁₄H₉NO₃S

2-(Benzenesulfinyl)-1H-isoindole-1,3(2H)-dione

CAS 40167-15-5C₁₄H₉NO₃S

3-(Methylsulfanyl)-2-nitro-9H-fluoren-9-one

CAS 16233-08-2C₁₄H₉NO₃S

2(3H)-Benzoxazolone, 6-(1-oxo-3-(2-thienyl)-2-propenyl)-

CAS 54903-28-5C₁₄H₉NO₃S

4-(1-Benzothiophen-2-yl)-2-nitrophenol

CAS 1261888-53-2C₁₄H₉NO₃S

5-[Benzo(B)thiophen-2-yl]-2-hydroxynicotinic acid

CAS 1261985-08-3C₁₄H₉NO₃S

5-[Benzo(b)thiophen-2-yl]-2-hydroxyisonicotinic acid

CAS 1261922-73-9C₁₄H₉NO₃S

5-[Benzo(b)thiophen-2-yl]-6-hydroxynicotinic acid

CAS 1261922-78-4C₁₄H₉NO₃S

4-Formyl-3-(phenylsulfonyl)benzonitrile

CAS 1161865-06-0C₁₄H₉NO₃S

5-[(5-Phenylfuran-2-yl)methylidene]-1,3-thiazolidine-2,4-dione

CAS 463351-35-1C₁₄H₉NO₃S

Phenyl 2-oxo-1,3-benzothiazole-3(2H)-carboxylate

CAS 89780-80-3C₁₄H₉NO₃S

5-(6-Hydroxyquinolin-2-yl)thiophene-2-carboxylic acid

CAS 1371587-58-4C₁₄H₉NO₃S

5-[(6-Hydroxy-2-naphthalenyl)methylene]-2,4-thiazolidinedione

CAS 187341-66-8C₁₄H₉NO₃S

2-[2-(5-Nitrothiophen-2-yl)ethenyl]-1-benzofuran

CAS 89266-48-8C₁₄H₉NO₃S

Frequently asked questions

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What is the molar mass of C14H9NO3S?

The molar mass of C14H9NO3S is 271.29 g/mol, calculated from standard atomic weights for 14 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 271.0303 Da.

How many compounds have the formula C14H9NO3S?

CompoundList lists 33 compounds with the molecular formula C14H9NO3S, including 11-Oxo-10,11-dihydrodibenzo[B,F][1,4]thiazepine-8-carboxylic acid, 2-(Furan-2-yl)-4-phenyl-1,3-thiazole-5-carboxylic acid, 3-(2-Oxo-2-thiophen-2-yl-ethylidene)-3,4-dihydro-benzo[1,4]oxazin-2-one. 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 C14H9NO3S?

C14H9NO3S has a degree of unsaturation of 11. 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.