Molecular formula
C8H5NO3S
71 compounds have this formula on CompoundList.
- Molar mass
- 195.19g/mol
- Monoisotopic mass
- 194.9990Da
- Atoms
- 18
- Elements
- 5
- Rings plus double bonds
- 7
The formula C8H5NO3S describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom, 3 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 × 849.23%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 52.58%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 17.18%14.007 × 1 = 14.007 g/mol
- O Oxygen × 324.59%15.999 × 3 = 47.997 g/mol
- S Sulfur × 116.42%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C8H5NO3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 71 of 71 compounds
5-(Thiophen-2-yl)-1,2-oxazole-3-carboxylic acid
CAS 763109-71-3C8H5NO3S
2-Mercaptobenzooxazole-5-carboxylic acid
CAS 7341-98-2C8H5NO3S
2-Hydroxy-1,3-benzothiazole-6-carboxylic acid
CAS 99615-68-6C8H5NO3S
2-(Furan-2-yl)-1,3-thiazole-4-carboxylic acid
CAS 115299-13-3C8H5NO3S
5-(Thiophen-2-yl)-1,3-oxazole-4-carboxylic acid
CAS 143659-15-8C8H5NO3S
2-Sulfanyl-1,3-benzoxazole-6-carboxylic acid
CAS 108085-62-7C8H5NO3S
3-(Thiophen-2-yl)-1,2-oxazole-5-carboxylic acid
CAS 204910-49-6C8H5NO3S
5-(Thiophen-3-yl)-1,2-oxazole-3-carboxylic acid
CAS 1243662-42-1C8H5NO3S
5-(Thiophen-2-yl)-1,2-oxazole-4-carboxylic acid
CAS 954230-95-6C8H5NO3S
7-Oxo-6H,7H-thieno(2,3-c)pyridine-2-carboxylic acid
CAS 1360929-98-1C8H5NO3S
2-(2-Thienyl)-5-oxazolecarboxylic acid
CAS 106833-80-1C8H5NO3S
![2-Formyl-6H-thieno[2,3-b]pyrrole-5-carboxylic acid chemical structure, C8H5NO3S, CAS 58963-45-4](/s/NLRMHPOROOBMCP-UHFFFAOYSA-N.svg)
2-Formyl-6H-thieno[2,3-b]pyrrole-5-carboxylic acid
CAS 58963-45-4C8H5NO3S
2-(Furan-3-yl)-1,3-thiazole-4-carboxylic acid
CAS 955400-59-6C8H5NO3S
![7-Oxo-6H,7H-thieno[2,3-c]pyridine-5-carboxylic acid chemical structure, C8H5NO3S, CAS 60249-01-6](/s/DWNVRIUKTJNJEI-UHFFFAOYSA-N.svg)
7-Oxo-6H,7H-thieno[2,3-c]pyridine-5-carboxylic acid
CAS 60249-01-6C8H5NO3S
2-(Furan-2-yl)-1,3-thiazole-5-carboxylic acid
CAS 1094230-08-6C8H5NO3S
2-(Furan-3-yl)-1,3-thiazole-5-carboxylic acid
CAS 1333946-90-9C8H5NO3S
2-Oxo-2,3-dihydro-1,3-benzothiazole-5-carboxylic acid
CAS 1221408-72-5C8H5NO3S
5-Furan-2-ylmethylene-thiazolidine-2,4-dione
CAS 1144054-54-5C8H5NO3S
![7-Oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid chemical structure, C8H5NO3S, CAS 90691-08-0](/s/HEPABYGAAPNZES-UHFFFAOYSA-N.svg)
7-Oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid
CAS 90691-08-0C8H5NO3S
![3-Hydroxy-thieno[2,3-b]pyridine-2-carboxylic acid chemical structure, C8H5NO3S, CAS 876490-24-3](/s/YVYQYTWFDUOYPC-UHFFFAOYSA-N.svg)
3-Hydroxy-thieno[2,3-b]pyridine-2-carboxylic acid
CAS 876490-24-3C8H5NO3S
2,4-Thiazolidinedione, 5-(2-furanylmethylene)-
CAS 5718-88-7C8H5NO3S
6-Hydroxy-1,3-benzothiazole-2-carboxylic acid
CAS 129058-50-0C8H5NO3S
![4-Hydroxythieno[2,3-B]pyridine-5-carboxylic acid chemical structure, C8H5NO3S, CAS 55503-32-7](/s/PTBXOARBTPRBHN-UHFFFAOYSA-N.svg)
4-Hydroxythieno[2,3-B]pyridine-5-carboxylic acid
CAS 55503-32-7C8H5NO3S
2-Hydroxy-4-isothiocyanatobenzoic acid
CAS 7506-87-8C8H5NO3S
- 5-Isothiocyanatosalicylic acid116569-31-4C8H5NO3S
- 5-(Thiophen-2-yl)oxazole-2-carboxylic acid1216012-56-4C8H5NO3S
- 4-Hydroxythieno[3,2-c]pyridine-7-carboxylic acid55040-46-5C8H5NO3S
- 6-Hydroxybenzo[d]isothiazole-3-carboxylic acid932702-33-5C8H5NO3S
- 1,3-Dioxolo(4,5-f)benzothiazol-6(7H)-one80689-18-5C8H5NO3S
- 2-Hydroxy-5-thiocyanatobenzoic acid21222-64-0C8H5NO3S
- 2-Oxo-2,3-dihydro-1,3-benzothiazole-7-carboxylic acid178999-43-4C8H5NO3S
- 2-Mercaptobenzo[D]oxazole-4-carboxylic acid127413-03-0C8H5NO3S
- 2-Mercaptobenzo[D]oxazole-7-carboxylic acid29401-62-5C8H5NO3S
- 2-Formyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid332099-46-4C8H5NO3S
- 5-(2-Furyl)-1,3-thiazole-4-carboxylic acid1086380-33-7C8H5NO3S
- 6-Hydroxythieno[2,3-b]pyridine-2-carboxylic acid2091661-39-9C8H5NO3S
- 2-Nitro-1-benzothiophen-3-ol10133-35-4C8H5NO3S
- 3-Oxo-1,3lambda~5~-benzothiazole-2-carboxylic acid544705-00-2C8H5NO3S
- 6-Formyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid15811-14-0C8H5NO3S
- (5E)-5-(6-Oxocyclohexa-2,4-dien-1-ylidene)-1,3,4-oxathiazolidin-2-one52059-59-3C8H5NO3S
- 4-Oxo-4,5-dihydrothieno[3,2-c]pyridine-6-carboxylic acid60249-02-7C8H5NO3S
- 2-Thiophen-3-yl-1,3-oxazole-4-carboxylic acid955401-80-6C8H5NO3S
- 5-Oxazol-5-yl-thiophene-2-carboxylic acid863409-09-0C8H5NO3S
- 5-(Thiophen-3-yl)-1,3-oxazole-4-carboxylic acid1083274-52-5C8H5NO3S
- 5-(Furan-2-yl)-1,2-thiazole-3-carboxylic acid1781547-54-3C8H5NO3S
- 4-Cyano-3-hydroxy-2-mercaptobenzoic acid1807177-93-0C8H5NO3S
- 4-Oxo-4H,7H-thieno[2,3-b]pyridine-2-carboxylic acid2751620-77-4C8H5NO3S
- 4-Hydroxybenzothiazole-2-carboxylic acid1261783-68-9C8H5NO3S
- 2-Thiophen-2-yl-1,3-oxazole-4-carboxylic acid955401-84-0C8H5NO3S
- 6-Hydroxy-5-benzothiazolecarboxylic acid1246668-86-9C8H5NO3S
- 2-Nitro-1H-1-benzothiophen-1-one64474-02-8C8H5NO3S
- 5-Hydroxybenzothiazole-2-carboxylic acid1261809-89-5C8H5NO3S
- 7H-[1,3]Dioxolo[4,5-f][1,3]benzoxazole-6-thione10410-36-3C8H5NO3S
- 7-Hydroxybenzothiazole-2-carboxylic acid1261578-77-1C8H5NO3S
- 7-Hydroxythieno[2,3-c]pyridine-4-carboxylic acid1360953-85-0C8H5NO3S
- 5-Oxo-5H-thiazolo[3,2-a]pyridine-3-carboxylic acid2387597-30-8C8H5NO3S
- 3-Formyl-6H-thieno[2,3-b]pyrrole-5-carboxylic acid58963-49-8C8H5NO3S
- 3-(Thiophen-3-yl)-1,2-oxazole-5-carboxylic acid1038357-52-6C8H5NO3S
- 2-Oxo-3H-1,3-benzothiazole-4-carboxylic acid716362-18-4C8H5NO3S
- 5-Oxothiazolo[3,2-a]pyridine-8-carboxylic acid1540927-08-9C8H5NO3S
- 5-(Thiazol-4-yl)furan-2-carboxylic acid1399653-76-9C8H5NO3S
- 5-(Thiophen-3-yl)-1,2-oxazole-4-carboxylic acid1528676-39-2C8H5NO3S
- 5-Oxo-5H-thiazolo[3,2-a]pyridine-7-carboxylic acid2387596-90-7C8H5NO3S
- 5-Oxo-5H-thiazolo[3,2-a]pyridine-2-carboxylic acid2387596-21-4C8H5NO3S
- 3-(2-Formyl-4-methyl-1,3-thiazol-5-yl)prop-2-ynoic acid2167473-69-8C8H5NO3S
- 3-(5-Cyanothiophen-2-yl)-2-oxopropanoic acid2229598-20-1C8H5NO3S
- 3-(4-Cyanothiophen-2-yl)-2-oxopropanoic acid2229387-40-8C8H5NO3S
- 4-Hydroxythieno[2,3-c]pyridine-5-carboxylic acid3052082-54-6C8H5NO3S
- 4-Mercaptobenzo[d]oxazole-2-carboxylic acid1803833-07-9C8H5NO3S
- 3-Hydroxy-4-thiophen-3-ylpyrrole-2,5-dione1456602-69-9C8H5NO3S
- 4-Oxo-4,5-dihydrothieno[3,2-c]pyridine-2-carboxylic acid1360929-58-3C8H5NO3S
Frequently asked questions
What is the molar mass of C8H5NO3S?
The molar mass of C8H5NO3S is 195.19 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 194.9990 Da.
How many compounds have the formula C8H5NO3S?
CompoundList lists 71 compounds with the molecular formula C8H5NO3S, including 5-(Thiophen-2-yl)-1,2-oxazole-3-carboxylic acid, 2-Mercaptobenzooxazole-5-carboxylic acid, 2-Hydroxy-1,3-benzothiazole-6-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 C8H5NO3S?
C8H5NO3S has a degree of unsaturation of 7. 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.