Molecular formula

C₉H₇NO₅S

25 compounds have this formula on CompoundList.

Molar mass: 241.22g/mol
Monoisotopic mass: 241.0045Da
Atoms: 23
Elements: 5
Rings plus double bonds: 7

The formula C9H7NO5S describes a molecule made of 9 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom, 5 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 × 944.81%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 72.93%
1.008 × 7 = 7.056 g/mol
N Nitrogen × 15.81%
14.007 × 1 = 14.007 g/mol
O Oxygen × 533.16%
15.999 × 5 = 79.995 g/mol
S Sulfur × 113.29%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C9H7NO5S

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

Showing 1 to 25 of 25 compounds

2-(1,1-Dioxido-3-oxobenzo(d)isothiazol-2(3H)-yl)acetic acid

CAS 52188-11-1C₉H₇NO₅S

N-(Methylsulfonyloxy)-phthalimide

CAS 57212-70-1C₉H₇NO₅S

Methyl 1,1,3-trioxo-2,3-dihydro-1,2-benzothiazole-6-carboxylate

CAS 63633-85-2C₉H₇NO₅S

3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylic acid 1,1-dioxide

CAS 656819-53-3C₉H₇NO₅S

Methyl 1,1,3-trioxo-2,3-dihydro-1lambda6,2-benzothiazole-5-carboxylate

CAS 221446-01-1C₉H₇NO₅S

2-[(2-Formyl-4-nitrophenyl)sulfanyl]acetic acid

CAS 82301-36-8C₉H₇NO₅S

1,1,3-Trioxo-3,4-dihydro-2H-1lambda6,4-benzothiazine-7-carboxylic acid

CAS 1782194-86-8C₉H₇NO₅S

Benzoic acid, 2-(isocyanatosulfonyl)-, methyl ester

CAS 74222-95-0C₉H₇NO₅S

[(4-Formyl-2-nitrophenyl)sulfanyl]acetic acid

CAS 384856-42-2C₉H₇NO₅S

4-Hydroxy-2-oxo-2H-chromene-3-sulfonamide

CAS 18633-88-0C₉H₇NO₅S

2-Methyl-1,1,3-trioxo-2,3-dihydro-1lambda6,2-benzothiazole-6-carboxylic acid

CAS 1038706-82-9C₉H₇NO₅S

2H-1,2-Benzothiazine-3-carboxylic acid, 3,4-dihydro-4-oxo-, 1,1-dioxide

CAS 76508-38-8C₉H₇NO₅S

5-Oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyridine-3,7-dicarboxylic acid

CAS 1444610-52-9C₉H₇NO₅S

Acetic acid, [(4-nitrobenzoyl)thio]-

CAS 58547-64-1C₉H₇NO₅S

3,4-Dihydro-4-oxo-1H-2,1-benzothiazine-7-carboxylic acid 2,2-dioxide

CAS 577971-78-9C₉H₇NO₅S

2-Methyl-1,1,3-trioxo-2,3-dihydro-1lambda6,2-benzothiazole-5-carboxylic acid

CAS 1237754-66-3C₉H₇NO₅S

1,3-Dihydro-1,3-dioxo-2H-isoindole-2-methanesulfonic acid

CAS 250654-34-3C₉H₇NO₅S

1,1,3-Trioxo-3,4-dihydro-2H-1lambda6,4-benzothiazine-8-carboxylic acid

CAS 1781778-17-3C₉H₇NO₅S

Prop-2-yn-1-yl 4-nitrobenzene-1-sulfonate

CAS 34646-10-1C₉H₇NO₅S

4-Hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylic acid 1,1-dioxide

CAS 112391-26-1C₉H₇NO₅S

Methyl 1,1,3-trioxo-2,3-dihydro-1lambda6,2-benzothiazole-4-carboxylate

CAS 142601-60-3C₉H₇NO₅S

3-Hydroxyquinolin-8-yl hydrogen sulfate

CAS 2106807-06-9C₉H₇NO₅S

4-(5-Nitrothiophen-2-yl)oxane-2,6-dione

CAS 2229234-82-4C₉H₇NO₅S

1-(5-Nitrothiophen-2-yl)-3-oxocyclobutane-1-carboxylic acid

CAS 2229260-46-0C₉H₇NO₅S

2,2,4-Trioxo-3,4-dihydro-1H-2lambda6,3-benzothiazine-6-carboxylic acid
3026650-77-8C₉H₇NO₅S

Frequently asked questions

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What is the molar mass of C9H7NO5S?

The molar mass of C9H7NO5S is 241.22 g/mol, calculated from standard atomic weights for 9 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 241.0045 Da.

How many compounds have the formula C9H7NO5S?

CompoundList lists 25 compounds with the molecular formula C9H7NO5S, including 2-(1,1-Dioxido-3-oxobenzo(d)isothiazol-2(3H)-yl)acetic acid, N-(Methylsulfonyloxy)-phthalimide, Methyl 1,1,3-trioxo-2,3-dihydro-1,2-benzothiazole-6-carboxylate. 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 C9H7NO5S?

C9H7NO5S has a degree of unsaturation of 7. 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.