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Molecular formula

C13H9N5S

14 compounds have this formula on CompoundList.

Molar mass
267.31g/mol
Monoisotopic mass
267.0579Da
Atoms
28
Elements
4
Rings plus double bonds
12

The formula C13H9N5S describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 5 nitrogen 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 × 1358.41%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 93.39%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 526.20%
    14.007 × 5 = 70.035 g/mol
  • S Sulfur × 111.99%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C13H9N5S

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

Showing 1 to 14 of 14 compounds

2-(Benzylsulfanyl)[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile chemical structure, C13H9N5S, CAS 303150-50-7
2-(Benzylsulfanyl)[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile
CAS 303150-50-7C13H9N5S
9-(4-Methylphenyl)[1,2,3,4]tetraazolo[1,5-c]thieno[3,2-e]pyrimidine chemical structure, C13H9N5S, CAS 342382-00-7
9-(4-Methylphenyl)[1,2,3,4]tetraazolo[1,5-c]thieno[3,2-e]pyrimidine
CAS 342382-00-7C13H9N5S
8-Methyl-9-phenyltetrazolo[1,5-c]thieno[3,2-e]pyrimidine chemical structure, C13H9N5S, CAS 379245-87-1
8-Methyl-9-phenyltetrazolo[1,5-c]thieno[3,2-e]pyrimidine
CAS 379245-87-1C13H9N5S
2-(1H-Pyrrol-1-yl)-7-(2-thienyl)[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C13H9N5S, CAS 338793-53-6
2-(1H-Pyrrol-1-yl)-7-(2-thienyl)[1,2,4]triazolo[1,5-a]pyrimidine
CAS 338793-53-6C13H9N5S
5-Methylsulfanyl-2-phenyl-[1,2,4]triazolo[1,5-c]pyrimidine-8-carbonitrile chemical structure, C13H9N5S, CAS 79220-72-7
5-Methylsulfanyl-2-phenyl-[1,2,4]triazolo[1,5-c]pyrimidine-8-carbonitrile
CAS 79220-72-7C13H9N5S
Thiocyanic acid, 1-(phenylmethyl)-1H-pyrazolo(3,4-b)pyrazin-5-yl ester chemical structure, C13H9N5S, CAS 133280-20-3
Thiocyanic acid, 1-(phenylmethyl)-1H-pyrazolo(3,4-b)pyrazin-5-yl ester
CAS 133280-20-3C13H9N5S
2-Methyl-4-([1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl)quinoline chemical structure, C13H9N5S, CAS 954756-41-3
2-Methyl-4-([1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl)quinoline
CAS 954756-41-3C13H9N5S
2-(6-Amino-2,3-dihydro-1-phenyl-2-thioxo-4(1H)-pyrimidinylidene)propanedinitrile chemical structure, C13H9N5S, CAS 1005764-38-4
2-(6-Amino-2,3-dihydro-1-phenyl-2-thioxo-4(1H)-pyrimidinylidene)propanedinitrile
CAS 1005764-38-4C13H9N5S
9-Phenylpyrazolo[1,5-a][1,2,4]triazolo[3,4-c]pyrazine-3(2H)-thione chemical structure, C13H9N5S, CAS 1255783-32-4
9-Phenylpyrazolo[1,5-a][1,2,4]triazolo[3,4-c]pyrazine-3(2H)-thione
CAS 1255783-32-4C13H9N5S
3-(1-Benzothiophen-2-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C13H9N5S, CAS 1408088-38-9
3-(1-Benzothiophen-2-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 1408088-38-9C13H9N5S
6-[(2-Methyl-1,3-benzothiazol-5-yl)amino]pyridazine-3-carbonitrile chemical structure, C13H9N5S, CAS 2742038-95-3
6-[(2-Methyl-1,3-benzothiazol-5-yl)amino]pyridazine-3-carbonitrile
CAS 2742038-95-3C13H9N5S
4-[(2-Methyl-1,3-benzothiazol-5-yl)amino]pyrimidine-2-carbonitrile chemical structure, C13H9N5S, CAS 2445221-94-1
4-[(2-Methyl-1,3-benzothiazol-5-yl)amino]pyrimidine-2-carbonitrile
CAS 2445221-94-1C13H9N5S
2-[(2-Methyl-1,3-benzothiazol-5-yl)amino]pyrimidine-4-carbonitrile chemical structure, C13H9N5S, CAS 2436522-89-1
2-[(2-Methyl-1,3-benzothiazol-5-yl)amino]pyrimidine-4-carbonitrile
CAS 2436522-89-1C13H9N5S
6-(3H-Imidazo[4,5-b]pyridin-6-yl)-2-benzothiazolamine chemical structure, C13H9N5S, CAS 1244059-66-2
6-(3H-Imidazo[4,5-b]pyridin-6-yl)-2-benzothiazolamine
CAS 1244059-66-2C13H9N5S

Frequently asked questions

What is the molar mass of C13H9N5S?

The molar mass of C13H9N5S is 267.31 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 267.0579 Da.

How many compounds have the formula C13H9N5S?

CompoundList lists 14 compounds with the molecular formula C13H9N5S, including 2-(Benzylsulfanyl)[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile, 9-(4-Methylphenyl)[1,2,3,4]tetraazolo[1,5-c]thieno[3,2-e]pyrimidine, 8-Methyl-9-phenyltetrazolo[1,5-c]thieno[3,2-e]pyrimidine. 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 C13H9N5S?

C13H9N5S has a degree of unsaturation of 12. 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.