CompoundList
Molecular formula

C9H9NO3S

198 compounds have this formula on CompoundList.

Molar mass
211.24g/mol
Monoisotopic mass
211.0303Da
Atoms
23
Elements
5
Rings plus double bonds
6

The formula C9H9NO3S describes a molecule made of 9 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 × 951.17%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 94.29%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 16.63%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 322.72%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 115.18%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C9H9NO3S

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

Showing 1 to 100 of 198 compounds

2-Acetamido-3-(thiophen-2-yl)prop-2-enoic acid chemical structure, C9H9NO3S, CAS 68762-59-4
2-Acetamido-3-(thiophen-2-yl)prop-2-enoic acid
CAS 68762-59-4C9H9NO3S
1-Hydroxy-6-methylsulfonylindole chemical structure, C9H9NO3S, CAS 170492-47-4
1-Hydroxy-6-methylsulfonylindole
CAS 170492-47-4C9H9NO3S
3-Ethoxy-1H-1lambda~6~,2-benzothiazole-1,1-dione chemical structure, C9H9NO3S, CAS 18712-15-7
3-Ethoxy-1H-1lambda~6~,2-benzothiazole-1,1-dione
CAS 18712-15-7C9H9NO3S
1-((2-Nitrophenyl)sulfanyl)propan-2-one chemical structure, C9H9NO3S, CAS 22057-28-9
1-((2-Nitrophenyl)sulfanyl)propan-2-one
CAS 22057-28-9C9H9NO3S
2,2-Dioxo-1-methyl-2,1-benzothiazin-4(3H)-one chemical structure, C9H9NO3S, CAS 7117-31-9
2,2-Dioxo-1-methyl-2,1-benzothiazin-4(3H)-one
CAS 7117-31-9C9H9NO3S
Acetonitrile, 2-(((4-methylphenyl)sulfonyl)oxy)- chemical structure, C9H9NO3S, CAS 14562-04-0
Acetonitrile, 2-(((4-methylphenyl)sulfonyl)oxy)-
CAS 14562-04-0C9H9NO3S
5-{[(2-Cyanoethyl)sulfanyl]methyl}-2-furoic acid chemical structure, C9H9NO3S, CAS 90564-11-7
5-{[(2-Cyanoethyl)sulfanyl]methyl}-2-furoic acid
CAS 90564-11-7C9H9NO3S
4-(Phenylsulfonyl)-2-azetidinone chemical structure, C9H9NO3S, CAS 31899-01-1
4-(Phenylsulfonyl)-2-azetidinone
CAS 31899-01-1C9H9NO3S
1-Isocyanatomethanesulfonyl-4-methylbenzene chemical structure, C9H9NO3S, CAS 10564-55-3
1-Isocyanatomethanesulfonyl-4-methylbenzene
CAS 10564-55-3C9H9NO3S
2-[(2-Amino-2-oxoethyl)thio]benzoic acid chemical structure, C9H9NO3S, CAS 197236-53-6
2-[(2-Amino-2-oxoethyl)thio]benzoic acid
CAS 197236-53-6C9H9NO3S
5-Phenylisothiazolidin-3-one 1,1-dioxide chemical structure, C9H9NO3S, CAS 869467-25-4
5-Phenylisothiazolidin-3-one 1,1-dioxide
CAS 869467-25-4C9H9NO3S
5-Cyclopropaneamidothiophene-2-carboxylic acid chemical structure, C9H9NO3S, CAS 923244-16-0
5-Cyclopropaneamidothiophene-2-carboxylic acid
CAS 923244-16-0C9H9NO3S
1,2-Benzisothiazol-3(2H)-one, 2-ethyl-, 1,1-dioxide chemical structure, C9H9NO3S, CAS 18712-20-4
1,2-Benzisothiazol-3(2H)-one, 2-ethyl-, 1,1-dioxide
CAS 18712-20-4C9H9NO3S
2,3-Dihydro-S,S-dioxide-1,4-benzothiazepin-5(4H)-one chemical structure, C9H9NO3S, CAS 14953-96-9
2,3-Dihydro-S,S-dioxide-1,4-benzothiazepin-5(4H)-one
CAS 14953-96-9C9H9NO3S
4-Phenyl-1lambda6,2-thiazolidine-1,1,3-trione chemical structure, C9H9NO3S, CAS 2137737-20-1
4-Phenyl-1lambda6,2-thiazolidine-1,1,3-trione
CAS 2137737-20-1C9H9NO3S
4-Hydroxy-N-(prop-2-yn-1-yl)benzene-1-sulfonamide chemical structure, C9H9NO3S, CAS 1094305-75-5
4-Hydroxy-N-(prop-2-yn-1-yl)benzene-1-sulfonamide
CAS 1094305-75-5C9H9NO3S
2-Methyl-2,3-dihydro-4H-1,2-benzothiazin-4-one 1,1-dioxide chemical structure, C9H9NO3S, CAS 5510-10-1
2-Methyl-2,3-dihydro-4H-1,2-benzothiazin-4-one 1,1-dioxide
CAS 5510-10-1C9H9NO3S
7-Hydroxy-5-hydroxymethyl-2H-benzo(1,4)thiazin-3-one chemical structure, C9H9NO3S, CAS 1111688-71-1
7-Hydroxy-5-hydroxymethyl-2H-benzo(1,4)thiazin-3-one
CAS 1111688-71-1C9H9NO3S
2-(4-Nitrophenyl)-1,3-oxathiolane chemical structure, C9H9NO3S, CAS 22391-06-6
2-(4-Nitrophenyl)-1,3-oxathiolane
CAS 22391-06-6C9H9NO3S
2-Methyl-4-oxo-2H-1,2-benzothiazine-1,1-dioxide chemical structure, C9H9NO3S, CAS 29209-01-6
2-Methyl-4-oxo-2H-1,2-benzothiazine-1,1-dioxide
CAS 29209-01-6C9H9NO3S
4-(2-Propyn-1-yloxy)benzenesulfonamide chemical structure, C9H9NO3S, CAS 63400-14-6
4-(2-Propyn-1-yloxy)benzenesulfonamide
CAS 63400-14-6C9H9NO3S
3-(2-(2-Thienyl)ethyl)-2,4-oxazolidenedione chemical structure, C9H9NO3S, CAS 93241-67-9
3-(2-(2-Thienyl)ethyl)-2,4-oxazolidenedione
CAS 93241-67-9C9H9NO3S
2-Benzoyl-1,2-thiazetidine 1,1-dioxide chemical structure, C9H9NO3S, CAS 69462-91-5
2-Benzoyl-1,2-thiazetidine 1,1-dioxide
CAS 69462-91-5C9H9NO3S
2-Methyl-2,3-dihydro-4H-benzo[e][1,3]thiazin-4-one 1,1-dioxide chemical structure, C9H9NO3S, CAS 875847-01-1
2-Methyl-2,3-dihydro-4H-benzo[e][1,3]thiazin-4-one 1,1-dioxide
CAS 875847-01-1C9H9NO3S

Frequently asked questions

What is the molar mass of C9H9NO3S?

The molar mass of C9H9NO3S is 211.24 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 211.0303 Da.

How many compounds have the formula C9H9NO3S?

CompoundList lists 198 compounds with the molecular formula C9H9NO3S, including 2-Acetamido-3-(thiophen-2-yl)prop-2-enoic acid, 1-Hydroxy-6-methylsulfonylindole, 3-Ethoxy-1H-1lambda~6~,2-benzothiazole-1,1-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 C9H9NO3S?

C9H9NO3S has a degree of unsaturation of 6. 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.