Molecular formula

C₈H₉NO₄S₂

20 compounds have this formula on CompoundList.

Molar mass: 247.28g/mol
Monoisotopic mass: 246.9973Da
Atoms: 24
Elements: 5
Rings plus double bonds: 5

The formula C8H9NO4S2 describes a molecule made of 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 2 sulfur atoms. 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 × 838.86%
12.011 × 8 = 96.088 g/mol
H Hydrogen × 93.67%
1.008 × 9 = 9.072 g/mol
N Nitrogen × 15.66%
14.007 × 1 = 14.007 g/mol
O Oxygen × 425.88%
15.999 × 4 = 63.996 g/mol
S Sulfur × 225.93%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C8H9NO4S2

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

Showing 1 to 20 of 20 compounds

1-{5-[(2-Hydroxyethyl)thio]-4-nitro-2-thienyl}ethan-1-one

CAS 845266-22-0C₈H₉NO₄S₂

3-(Cyclopropylsulfamoyl)thiophene-2-carboxylic acid

CAS 923129-16-2C₈H₉NO₄S₂

1,1-Dioxo-2,3-dihydro-1lambda6-benzothiophene-6-sulfonamide

CAS 302798-28-3C₈H₉NO₄S₂

1,1-Dioxo-2,3-dihydro-1lambda6-benzothiophene-3-sulfonamide

CAS 1154980-01-4C₈H₉NO₄S₂

2,2-Dioxo-1,3-dihydro-2lambda6-benzothiophene-5-sulfonamide

CAS 72007-45-5C₈H₉NO₄S₂

1-(Thiophen-2-ylsulfonyl)azetidine-3-carboxylic acid

CAS 1095340-34-3C₈H₉NO₄S₂

2-[(4-Sulfamoylphenyl)sulfanyl]acetic acid

CAS 575446-72-9C₈H₉NO₄S₂

2,4-Dimethyl-2H-1lambda6,3lambda6,2-benzodithiazole-1,1,3,3-tetrone

CAS 1334635-32-3C₈H₉NO₄S₂

S-(4-(Hydroxy(oxido)amino)benzyl) methanesulfonothioate

CAS 53291-36-4C₈H₉NO₄S₂

Benzothiazolium, 3-methyl-, sulfate (1:1)

CAS 75896-38-7C₈H₉NO₄S₂

1-Ethylsulfonylsulfanyl-4-nitrobenzene

CAS 1797-96-2C₈H₉NO₄S₂

4-(Methylsulfanylcarbonylamino)benzenesulfonic acid

CAS 6944-94-1C₈H₉NO₄S₂

4-(Ethanethioylamino)phenyl hydrogen sulfate

CAS 88416-57-3C₈H₉NO₄S₂

2-(1-(Methylsulfonyl)cyclopropyl)thiazole-5-carboxylic acid

CAS 1707668-30-1C₈H₉NO₄S₂

1,1-Dioxo-2,3-dihydro-1lambda6-benzothiophene-5-sulfonamide

CAS 302798-29-4C₈H₉NO₄S₂

Ethyl cyano(4,5-dihydroxy-1,3-dithiolan-2-ylidene)acetate

CAS 89594-25-2C₈H₉NO₄S₂

Methyl 3-[(3-Nitrothien-2-yl)thio]propanoate

CAS 166192-27-4C₈H₉NO₄S₂

2-[5-(Methylsulfanyl)-4-nitrothiophen-2-yl]-1,3-dioxolane

CAS 91125-16-5C₈H₉NO₄S₂

5-(1-(Methylsulfonyl)cyclopropyl)isothiazole-3-carboxylic acid

CAS 2828551-21-7C₈H₉NO₄S₂

2-Amino-6,6-dioxo-4H,5H,7H-6lambda6-thieno[2,3-c]thiopyran-3-carboxylic acid

CAS 2167367-75-9C₈H₉NO₄S₂

Frequently asked questions

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What is the molar mass of C8H9NO4S2?

The molar mass of C8H9NO4S2 is 247.28 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 246.9973 Da.

How many compounds have the formula C8H9NO4S2?

CompoundList lists 20 compounds with the molecular formula C8H9NO4S2, including 1-{5-[(2-Hydroxyethyl)thio]-4-nitro-2-thienyl}ethan-1-one, 3-(Cyclopropylsulfamoyl)thiophene-2-carboxylic acid, 1,1-Dioxo-2,3-dihydro-1lambda6-benzothiophene-6-sulfonamide. 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 C8H9NO4S2?

C8H9NO4S2 has a degree of unsaturation of 5. 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.