C8H5N3O2S
53 compounds have this formula on CompoundList.
- Molar mass
- 207.21g/mol
- Monoisotopic mass
- 207.0102Da
- Atoms
- 19
- Elements
- 5
- Rings plus double bonds
- 8
The formula C8H5N3O2S describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms, 2 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 × 846.37%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 52.43%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 320.28%14.007 × 3 = 42.021 g/mol
- O Oxygen × 215.44%15.999 × 2 = 31.998 g/mol
- S Sulfur × 115.47%32.06 × 1 = 32.060 g/mol
Compounds with the formula C8H5N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 53 of 53 compounds
![6,7-Dihydrothieno[2',3':4,5]pyrrolo[1,2-d][1,2,4]triazine-5,8-dione chemical structure, C8H5N3O2S, CAS 903131-70-4](/s/RXVIGDKEOKYZSZ-UHFFFAOYSA-N.svg)
- 2-(2-Nitrophenyl)-1,3,4-thiadiazole353498-24-5C8H5N3O2S
- 5-(4-Nitrophenyl)-1,2,3-thiadiazole442549-67-9C8H5N3O2S
- 2-(4-Pyrimidinyl)-5-thiazolecarboxylic acid1014630-86-4C8H5N3O2S
- 4-(5-Nitro-thiophen-3-yl)-pyrimidine17808-16-1C8H5N3O2S
- 4-(Pyridin-3-yl)-1,2,3-thiadiazole-5-carboxylic acid1083224-24-1C8H5N3O2S
- 4-(Pyridin-4-yl)-1,2,3-thiadiazole-5-carboxylic acid1083401-67-5C8H5N3O2S
- 2-(Thiazol-5-yl)pyrimidine-5-carboxylic acid1447606-42-9C8H5N3O2S
- 2-(1,3-Thiazol-4-yl)pyrimidine-4-carboxylic acid1538091-69-8C8H5N3O2S
- 2-(1,3-Thiazol-4-yl)pyrimidine-5-carboxylic acid1499985-22-6C8H5N3O2S
- 5-(5-Nitro-2-thienyl)pyrimidine58759-03-8C8H5N3O2S
- Benzo[b]thiophene, 6-azido-, 1,1-dioxide57907-50-3C8H5N3O2S
- 2,6-Dicyanobenzene-1-sulfonamide2580219-29-8C8H5N3O2S
- 5-(4-Pyridinyl)-1,3,4-thiadiazole-2-carboxylic acid216959-86-3C8H5N3O2S
- 2-(4-Pyridazinyl)-5-thiazolecarboxylic acid1014631-02-7C8H5N3O2S
- 3-(4-Pyridazinyl)-5-isothiazolecarboxylic acid1014630-10-4C8H5N3O2S
- 2-(Pyrimidin-5-yl)-1,3-thiazole-5-carboxylic acid1860194-49-5C8H5N3O2S
- 5-(Pyrimidin-5-yl)-1,3-thiazole-4-carboxylic acid2110354-73-7C8H5N3O2S
- 5-(1,3-Thiazol-5-yl)pyrimidine-2-carboxylic acid2138172-53-7C8H5N3O2S
- 4-(1,3-Thiazol-4-yl)pyrimidine-2-carboxylic acid1478628-44-2C8H5N3O2S
- 4H-1,2,4-Benzothiadiazine-7-carbonitrile, 1,1-dioxide935783-05-4C8H5N3O2S
- 5-(Pyridin-4-yl)-1,2,3-thiadiazole-4-carboxylic acid1083274-55-8C8H5N3O2S
- 2-Nitro-5-(1,3-thiazol-2-yl)pyridine2138298-00-5C8H5N3O2S
- 2-(1,2-Thiazol-4-yl)pyrimidine-4-carboxylic acid2137664-59-4C8H5N3O2S
- 2-Nitro-5-(1,3-thiazol-4-yl)pyridine2137638-80-1C8H5N3O2S
- 5-(1,3-Thiazol-2-yl)pyrimidine-2-carboxylic acid2138349-13-8C8H5N3O2S
- 2-(2,2-Dioxo-2lambda6,1,3-benzothiadiazol-4-yl)acetonitrile2137739-00-3C8H5N3O2S
- 4-(4-Formyl-1H-pyrazol-1-yl)-1,3-thiazole-5-carbaldehyde2137582-76-2C8H5N3O2S
- 4-(Pyridin-3-yl)-1,2,5-thiadiazole-3-carboxylic acid1783526-70-4C8H5N3O2S
- 5-(Pyridin-3-yl)-1,2,3-thiadiazole-4-carboxylic acid1083317-91-2C8H5N3O2S
Frequently asked questions
What is the molar mass of C8H5N3O2S?
The molar mass of C8H5N3O2S is 207.21 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 207.0102 Da.
How many compounds have the formula C8H5N3O2S?
CompoundList lists 53 compounds with the molecular formula C8H5N3O2S, including 2-(Pyrazin-2-yl)-1,3-thiazole-4-carboxylic acid, 2-(Pyrimidin-2-yl)-1,3-thiazole-5-carboxylic acid, 2-(Pyrazin-2-yl)-1,3-thiazole-5-carboxylic acid. 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 C8H5N3O2S?
C8H5N3O2S 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.