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Molecular formula

C5H5N5OS

20 compounds have this formula on CompoundList.

Molar mass
183.19g/mol
Monoisotopic mass
183.0215Da
Atoms
17
Elements
5
Rings plus double bonds
6

The formula C5H5N5OS describes a molecule made of 5 carbon atoms, 5 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom 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 × 532.78%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 52.75%
    1.008 × 5 = 5.040 g/mol
  • N Nitrogen × 538.23%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 18.73%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 117.50%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C5H5N5OS

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

Showing 1 to 20 of 20 compounds

2-Amino-1,7,8,9-tetrahydro-2-thioxo-6H-purin-6-one chemical structure, C5H5N5OS, CAS 28128-40-7
2-Amino-1,7,8,9-tetrahydro-2-thioxo-6H-purin-6-one
CAS 28128-40-7C5H5N5OS
6-Methyl-3-sulfanylidene-1,2-dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-one chemical structure, C5H5N5OS, CAS 877-28-1
6-Methyl-3-sulfanylidene-1,2-dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-one
CAS 877-28-1C5H5N5OS
Bas 01152564 chemical structure, C5H5N5OS, CAS 41266-68-6
Bas 01152564
CAS 41266-68-6C5H5N5OS
2,5-Diaminothiazolo(4,5-d)pyrimidin-7-(6H)-one chemical structure, C5H5N5OS, CAS 22288-77-3
2,5-Diaminothiazolo(4,5-d)pyrimidin-7-(6H)-one
CAS 22288-77-3C5H5N5OS
2-(Azidomethyl)-1,3-thiazole-4-carboxamide chemical structure, C5H5N5OS, CAS 1955553-85-1
2-(Azidomethyl)-1,3-thiazole-4-carboxamide
CAS 1955553-85-1C5H5N5OS
8-Hydroxythioguanine chemical structure, C5H5N5OS, CAS 88550-56-5
8-Hydroxythioguanine
CAS 88550-56-5C5H5N5OS
2,5-Diaminothiazolo(5,4-d)pyrimidin-7(6H)-one chemical structure, C5H5N5OS, CAS 103322-70-9
2,5-Diaminothiazolo(5,4-d)pyrimidin-7(6H)-one
CAS 103322-70-9C5H5N5OS
5-(1H-1,2,4-Triazol-1-ylmethyl)-1,3,4-oxadiazole-2-thiol chemical structure, C5H5N5OS, CAS 852933-13-2
5-(1H-1,2,4-Triazol-1-ylmethyl)-1,3,4-oxadiazole-2-thiol
CAS 852933-13-2C5H5N5OS
5-(Methylthio)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one chemical structure, C5H5N5OS, CAS 62700-63-4
5-(Methylthio)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one
CAS 62700-63-4C5H5N5OS
2,6-Diamino-4-oxo-1,4-dihydropyrimidin-5-yl thiocyanate chemical structure, C5H5N5OS, CAS 22288-75-1
2,6-Diamino-4-oxo-1,4-dihydropyrimidin-5-yl thiocyanate
CAS 22288-75-1C5H5N5OS
5-(Methylsulfanyl)[1,2,4]triazolo[1,5-a][1,3,5]triazin-7(1H)-one chemical structure, C5H5N5OS, CAS 40597-87-3
5-(Methylsulfanyl)[1,2,4]triazolo[1,5-a][1,3,5]triazin-7(1H)-one
CAS 40597-87-3C5H5N5OS
6-Amino-8-sulfanylidene-1,3,7,8-tetrahydro-2H-purin-2-one chemical structure, C5H5N5OS, CAS 57071-62-2
6-Amino-8-sulfanylidene-1,3,7,8-tetrahydro-2H-purin-2-one
CAS 57071-62-2C5H5N5OS
5-Methoxy-[1,2,4]triazolo[1,5-a][1,3,5]triazine-7(1H)-thione chemical structure, C5H5N5OS, CAS 500892-61-5
5-Methoxy-[1,2,4]triazolo[1,5-a][1,3,5]triazine-7(1H)-thione
CAS 500892-61-5C5H5N5OS
5-(3-Methyl-1,2,4-thiadiazol-5-yl)-1,3,4-oxadiazol-2-amine chemical structure, C5H5N5OS, CAS 1448123-69-0
5-(3-Methyl-1,2,4-thiadiazol-5-yl)-1,3,4-oxadiazol-2-amine
CAS 1448123-69-0C5H5N5OS
1,3,6,7-Tetrahydro-6-thioxo-2H-purin-2-one oxime chemical structure, C5H5N5OS, CAS 33799-08-5
1,3,6,7-Tetrahydro-6-thioxo-2H-purin-2-one oxime
CAS 33799-08-5C5H5N5OS
7-(Methylsulfanyl)[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine chemical structure, C5H5N5OS, CAS 90180-93-1
7-(Methylsulfanyl)[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine
CAS 90180-93-1C5H5N5OS
2,7-Diamino-5H-[1,3,4]thiadiazolo[3,2-A]pyrimidin-5-one chemical structure, C5H5N5OS, CAS 1343271-37-3
2,7-Diamino-5H-[1,3,4]thiadiazolo[3,2-A]pyrimidin-5-one
CAS 1343271-37-3C5H5N5OS
3-(Methylsulfanyl)[1,2,4]triazolo[4,3-b][1,2,4]triazin-7(1H)-one chemical structure, C5H5N5OS, CAS 877-04-3
3-(Methylsulfanyl)[1,2,4]triazolo[4,3-b][1,2,4]triazin-7(1H)-one
CAS 877-04-3C5H5N5OS
(3E)-5-Amino-N-methoxy-1,2,4-thiadiazole-3-carboximidoyl cyanide chemical structure, C5H5N5OS, CAS 84981-73-7
(3E)-5-Amino-N-methoxy-1,2,4-thiadiazole-3-carboximidoyl cyanide
CAS 84981-73-7C5H5N5OS
[5-(1,2,5-Thiadiazol-3-yl)-1,3,4-oxadiazol-2-yl]methanamine chemical structure, C5H5N5OS, CAS 2137680-75-0
[5-(1,2,5-Thiadiazol-3-yl)-1,3,4-oxadiazol-2-yl]methanamine
CAS 2137680-75-0C5H5N5OS

Frequently asked questions

What is the molar mass of C5H5N5OS?

The molar mass of C5H5N5OS is 183.19 g/mol, calculated from standard atomic weights for 5 carbon atoms, 5 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 183.0215 Da.

How many compounds have the formula C5H5N5OS?

CompoundList lists 20 compounds with the molecular formula C5H5N5OS, including 2-Amino-1,7,8,9-tetrahydro-2-thioxo-6H-purin-6-one, 6-Methyl-3-sulfanylidene-1,2-dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-one, Bas 01152564. 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 C5H5N5OS?

C5H5N5OS 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.