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Molecular formula

C11H9NO3S2

33 compounds have this formula on CompoundList.

Molar mass
267.32g/mol
Monoisotopic mass
267.0024Da
Atoms
26
Elements
5
Rings plus double bonds
8

The formula C11H9NO3S2 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 3 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 × 1149.42%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 93.39%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 15.24%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 317.96%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 223.99%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C11H9NO3S2

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

Showing 1 to 33 of 33 compounds

(5Z)-5-(4-Hydroxy-3-methoxybenzylidene)-2-sulfanyl-1,3-thiazol-4(5H)-one chemical structure, C11H9NO3S2, CAS 5447-37-0
(5Z)-5-(4-Hydroxy-3-methoxybenzylidene)-2-sulfanyl-1,3-thiazol-4(5H)-one
CAS 5447-37-0C11H9NO3S2
5-(4-Hydroxy-3-methoxybenzylidene)rhodanine chemical structure, C11H9NO3S2
5-(4-Hydroxy-3-methoxybenzylidene)rhodanine
C11H9NO3S2
Methyl 3-(2-thienylcarbonylamino)thiophene-2-carboxylate chemical structure, C11H9NO3S2, CAS 545351-07-3
Methyl 3-(2-thienylcarbonylamino)thiophene-2-carboxylate
CAS 545351-07-3C11H9NO3S2
4-[(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)methyl]benzoic acid chemical structure, C11H9NO3S2, CAS 536727-51-2
4-[(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)methyl]benzoic acid
CAS 536727-51-2C11H9NO3S2
N-(Thiophene-2-sulfonyl)benzamide chemical structure, C11H9NO3S2, CAS 80467-45-4
N-(Thiophene-2-sulfonyl)benzamide
CAS 80467-45-4C11H9NO3S2
Methyl 2-[(2-thienylcarbonyl)amino]thiophene-3-carboxylate chemical structure, C11H9NO3S2, CAS 271778-23-5
Methyl 2-[(2-thienylcarbonyl)amino]thiophene-3-carboxylate
CAS 271778-23-5C11H9NO3S2
(5Z)-5-[(3-Hydroxy-4-methoxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C11H9NO3S2, CAS 69505-47-1
(5Z)-5-[(3-Hydroxy-4-methoxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 69505-47-1C11H9NO3S2
(5Z)-5-[(3-Hydroxy-5-methoxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C11H9NO3S2, CAS 2015213-76-8
(5Z)-5-[(3-Hydroxy-5-methoxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 2015213-76-8C11H9NO3S2
(5Z)-5-(2-Hydroxy-5-methoxybenzylidene)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C11H9NO3S2, CAS 127378-32-9
(5Z)-5-(2-Hydroxy-5-methoxybenzylidene)-2-thioxo-1,3-thiazolidin-4-one
CAS 127378-32-9C11H9NO3S2
2-Acetamido-4-(thiophen-2-yl)thiophene-3-carboxylic acid chemical structure, C11H9NO3S2, CAS 380640-18-6
2-Acetamido-4-(thiophen-2-yl)thiophene-3-carboxylic acid
CAS 380640-18-6C11H9NO3S2
(5E)-5-(3-Hydroxy-4-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one chemical structure, C11H9NO3S2
(5E)-5-(3-Hydroxy-4-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one
C11H9NO3S2
(5E)-5-(4-Hydroxy-3-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one chemical structure, C11H9NO3S2
(5E)-5-(4-Hydroxy-3-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one
C11H9NO3S2
3-(1,3-Benzodioxol-5-ylmethyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C11H9NO3S2, CAS 28824-73-9
3-(1,3-Benzodioxol-5-ylmethyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 28824-73-9C11H9NO3S2
(5E)-5-(2-Hydroxy-3-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one chemical structure, C11H9NO3S2, CAS 99972-65-3
(5E)-5-(2-Hydroxy-3-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one
CAS 99972-65-3C11H9NO3S2
(5Z)-5-(2-Hydroxy-3-methoxybenzylidene)-2-sulfanyl-1,3-thiazol-4(5H)-one chemical structure, C11H9NO3S2, CAS 521972-98-5
(5Z)-5-(2-Hydroxy-3-methoxybenzylidene)-2-sulfanyl-1,3-thiazol-4(5H)-one
CAS 521972-98-5C11H9NO3S2
RefChem:313961 chemical structure, C11H9NO3S2, CAS 5765-70-8
RefChem:313961
CAS 5765-70-8C11H9NO3S2
4-Methyl-3-(pyridine-2-sulfonyl)-thiophene-2-carbaldehyde chemical structure, C11H9NO3S2, CAS 1258283-07-6
4-Methyl-3-(pyridine-2-sulfonyl)-thiophene-2-carbaldehyde
CAS 1258283-07-6C11H9NO3S2
2-[(4-Methylphenyl)sulfonyl]-1,3-thiazole-5-carbaldehyde chemical structure, C11H9NO3S2, CAS 478032-33-6
2-[(4-Methylphenyl)sulfonyl]-1,3-thiazole-5-carbaldehyde
CAS 478032-33-6C11H9NO3S2
5H,10bH-Thiazolo(3,2-c)(1,3)benzoxazine-3-carboxylic acid, 2,3-dihydro-5-thioxo- chemical structure, C11H9NO3S2, CAS 78760-54-0
5H,10bH-Thiazolo(3,2-c)(1,3)benzoxazine-3-carboxylic acid, 2,3-dihydro-5-thioxo-
CAS 78760-54-0C11H9NO3S2
Methyl 2-methyl-5-(2-thienylcarbonyl)-1,3-thiazole-4-carboxylate chemical structure, C11H9NO3S2, CAS 1105189-64-7
Methyl 2-methyl-5-(2-thienylcarbonyl)-1,3-thiazole-4-carboxylate
CAS 1105189-64-7C11H9NO3S2
5-Thiazolidineaceticacid, 4-oxo-3-phenyl-2-thioxo- chemical structure, C11H9NO3S2, CAS 4891-93-4
5-Thiazolidineaceticacid, 4-oxo-3-phenyl-2-thioxo-
CAS 4891-93-4C11H9NO3S2
3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C11H9NO3S2, CAS 356569-45-4
3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 356569-45-4C11H9NO3S2
4-((4-Hydroxy-3-methoxyphenyl)methylene)-2-thioxo-1,3-thiazolidin-5-one chemical structure, C11H9NO3S2, CAS 1159976-60-9
4-((4-Hydroxy-3-methoxyphenyl)methylene)-2-thioxo-1,3-thiazolidin-5-one
CAS 1159976-60-9C11H9NO3S2
(5E)-5-(3-Hydroxy-4-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one chemical structure, C11H9NO3S2
(5E)-5-(3-Hydroxy-4-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one
C11H9NO3S2

Frequently asked questions

What is the molar mass of C11H9NO3S2?

The molar mass of C11H9NO3S2 is 267.32 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 267.0024 Da.

How many compounds have the formula C11H9NO3S2?

CompoundList lists 33 compounds with the molecular formula C11H9NO3S2, including (5Z)-5-(4-Hydroxy-3-methoxybenzylidene)-2-sulfanyl-1,3-thiazol-4(5H)-one, 5-(4-Hydroxy-3-methoxybenzylidene)rhodanine, Methyl 3-(2-thienylcarbonylamino)thiophene-2-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 C11H9NO3S2?

C11H9NO3S2 has a degree of unsaturation of 8. 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.