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Molecular formula

C12H9N3O2S2

23 compounds have this formula on CompoundList.

Molar mass
291.34g/mol
Monoisotopic mass
291.0136Da
Atoms
28
Elements
5
Rings plus double bonds
10

The formula C12H9N3O2S2 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1249.47%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.11%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 314.42%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 210.98%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 222.01%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C12H9N3O2S2

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

Showing 1 to 23 of 23 compounds

2-(1,3-Benzoxazol-2-ylsulfanyl)-N-(1,3-thiazol-2-yl)acetamide chemical structure, C12H9N3O2S2, CAS 79420-00-1
2-(1,3-Benzoxazol-2-ylsulfanyl)-N-(1,3-thiazol-2-yl)acetamide
CAS 79420-00-1C12H9N3O2S2
2-Methyl-N-(5-thiophen-2-yl-1,3,4-thiadiazol-2-yl)furan-3-carboxamide chemical structure, C12H9N3O2S2, CAS 495381-65-2
2-Methyl-N-(5-thiophen-2-yl-1,3,4-thiadiazol-2-yl)furan-3-carboxamide
CAS 495381-65-2C12H9N3O2S2
N-(2,1,3-Benzothiadiazol-4-yl)benzenesulfonamide chemical structure, C12H9N3O2S2, CAS 812641-30-8
N-(2,1,3-Benzothiadiazol-4-yl)benzenesulfonamide
CAS 812641-30-8C12H9N3O2S2
Dehydro-ZINC39395747 chemical structure, C12H9N3O2S2, CAS 433248-87-4
Dehydro-ZINC39395747
CAS 433248-87-4C12H9N3O2S2
3-Methyl-N-(4-(thiophen-2-yl)thiazol-2-yl)isoxazole-5-carboxamide chemical structure, C12H9N3O2S2, CAS 946318-21-4
3-Methyl-N-(4-(thiophen-2-yl)thiazol-2-yl)isoxazole-5-carboxamide
CAS 946318-21-4C12H9N3O2S2
N-{7-Methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl}thiophene-2-carboxamide chemical structure, C12H9N3O2S2, CAS 941956-06-5
N-{7-Methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl}thiophene-2-carboxamide
CAS 941956-06-5C12H9N3O2S2
N-(Thiazol-2-yl)-2-(5-(thiophen-2-yl)isoxazol-3-yl)acetamide chemical structure, C12H9N3O2S2, CAS 946228-23-5
N-(Thiazol-2-yl)-2-(5-(thiophen-2-yl)isoxazol-3-yl)acetamide
CAS 946228-23-5C12H9N3O2S2
N-(5-(Thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide chemical structure, C12H9N3O2S2, CAS 1021082-91-6
N-(5-(Thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide
CAS 1021082-91-6C12H9N3O2S2
4-Isothiocyanato-N-(pyridin-2-yl)benzene-1-sulfonamide chemical structure, C12H9N3O2S2, CAS 7403-88-5
4-Isothiocyanato-N-(pyridin-2-yl)benzene-1-sulfonamide
CAS 7403-88-5C12H9N3O2S2
[(1,3-Dioxoisoindol-2-yl)methylsulfanyl-methylsulfanylmethylidene]cyanamide chemical structure, C12H9N3O2S2, CAS 845879-17-6
[(1,3-Dioxoisoindol-2-yl)methylsulfanyl-methylsulfanylmethylidene]cyanamide
CAS 845879-17-6C12H9N3O2S2
5-(3-Methyl-1,3-benzothiazol-2-ylidene)-2-sulfanylidene-1,3-diazinane-4,6-dione chemical structure, C12H9N3O2S2, CAS 301331-25-9
5-(3-Methyl-1,3-benzothiazol-2-ylidene)-2-sulfanylidene-1,3-diazinane-4,6-dione
CAS 301331-25-9C12H9N3O2S2
4-Methylphenyl 5-nitroimidazo[2,1-b][1,3]thiazol-6-yl sulfide chemical structure, C12H9N3O2S2, CAS 343376-28-3
4-Methylphenyl 5-nitroimidazo[2,1-b][1,3]thiazol-6-yl sulfide
CAS 343376-28-3C12H9N3O2S2
6-(Benzylsulfanyl)-5-nitroimidazo[2,1-b][1,3]thiazole chemical structure, C12H9N3O2S2, CAS 343376-22-7
6-(Benzylsulfanyl)-5-nitroimidazo[2,1-b][1,3]thiazole
CAS 343376-22-7C12H9N3O2S2
4-[(5-Amino-1,3,4-thiadiazol-2-yl)sulfanyl]-6-methyl-2H-chromen-2-one chemical structure, C12H9N3O2S2, CAS 880393-43-1
4-[(5-Amino-1,3,4-thiadiazol-2-yl)sulfanyl]-6-methyl-2H-chromen-2-one
CAS 880393-43-1C12H9N3O2S2
2-(Thiophen-2-yl)-N-[5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide chemical structure, C12H9N3O2S2, CAS 921560-95-4
2-(Thiophen-2-yl)-N-[5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide
CAS 921560-95-4C12H9N3O2S2
N-[3-(5-Methylthiophen-2-yl)-1,2,4-thiadiazol-5-yl]furan-2-carboxamide chemical structure, C12H9N3O2S2, CAS 942898-70-6
N-[3-(5-Methylthiophen-2-yl)-1,2,4-thiadiazol-5-yl]furan-2-carboxamide
CAS 942898-70-6C12H9N3O2S2
7-Methyl-5-oxo-1-thioxo-4,5-dihydro-1H-thiazolo[3,4-a]quinazoline-3-carboxamide chemical structure, C12H9N3O2S2, CAS 1111160-56-5
7-Methyl-5-oxo-1-thioxo-4,5-dihydro-1H-thiazolo[3,4-a]quinazoline-3-carboxamide
CAS 1111160-56-5C12H9N3O2S2
4-[4-(Methylsulfanyl)-2-nitroanilino]thiophene-3-carbonitrile chemical structure, C12H9N3O2S2, CAS 61325-11-9
4-[4-(Methylsulfanyl)-2-nitroanilino]thiophene-3-carbonitrile
CAS 61325-11-9C12H9N3O2S2
1-[(1,2,4-Thiadiazole-5-sulfonyl)methyl]isoquinoline chemical structure, C12H9N3O2S2, CAS 922505-41-7
1-[(1,2,4-Thiadiazole-5-sulfonyl)methyl]isoquinoline
CAS 922505-41-7C12H9N3O2S2
Benzyl N-[5-(cyanosulfanyl)-1,3-thiazol-2-yl]carbamate chemical structure, C12H9N3O2S2, CAS 160113-23-5
Benzyl N-[5-(cyanosulfanyl)-1,3-thiazol-2-yl]carbamate
CAS 160113-23-5C12H9N3O2S2
2-(4-Oxo-5-(2-thienyl)thieno[2,3-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C12H9N3O2S2, CAS 1133123-94-0
2-(4-Oxo-5-(2-thienyl)thieno[2,3-d]pyrimidin-3(4H)-yl)acetamide
CAS 1133123-94-0C12H9N3O2S2
N-(1,3,4-Thiadiazol-2-yl)naphthalene-1-sulfonamide chemical structure, C12H9N3O2S2, CAS 1919865-60-3
N-(1,3,4-Thiadiazol-2-yl)naphthalene-1-sulfonamide
CAS 1919865-60-3C12H9N3O2S2
1-(Phenylsulfonyl)-3-(thiophen-2-yl)-1H-1,2,4-triazole chemical structure, C12H9N3O2S2, CAS 2429965-36-4
1-(Phenylsulfonyl)-3-(thiophen-2-yl)-1H-1,2,4-triazole
CAS 2429965-36-4C12H9N3O2S2

Frequently asked questions

What is the molar mass of C12H9N3O2S2?

The molar mass of C12H9N3O2S2 is 291.34 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 291.0136 Da.

How many compounds have the formula C12H9N3O2S2?

CompoundList lists 23 compounds with the molecular formula C12H9N3O2S2, including 2-(1,3-Benzoxazol-2-ylsulfanyl)-N-(1,3-thiazol-2-yl)acetamide, 2-Methyl-N-(5-thiophen-2-yl-1,3,4-thiadiazol-2-yl)furan-3-carboxamide, N-(2,1,3-Benzothiadiazol-4-yl)benzenesulfonamide. 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 C12H9N3O2S2?

C12H9N3O2S2 has a degree of unsaturation of 10. 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.