C12H9NO5S
40 compounds have this formula on CompoundList.
- Molar mass
- 279.27g/mol
- Monoisotopic mass
- 279.0201Da
- Atoms
- 28
- Elements
- 5
- Rings plus double bonds
- 9
The formula C12H9NO5S describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 5 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 × 1251.61%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.25%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 15.02%14.007 × 1 = 14.007 g/mol
- O Oxygen × 528.64%15.999 × 5 = 79.995 g/mol
- S Sulfur × 111.48%32.06 × 1 = 32.060 g/mol
Compounds with the formula C12H9NO5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 40 of 40 compounds
![2-{4-[(2,4-Dioxo-1,3-thiazolidin-5-ylidene)methyl]phenoxy}acetic acid chemical structure, C12H9NO5S, CAS 123021-85-2](/s/WXMCOLGPDOYHNK-WEVVVXLNSA-N.svg)
![2-[(5Z)-5-[(4-Hydroxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetic acid chemical structure, C12H9NO5S, CAS 1039559-07-3](/s/LDSAGOKBOKCGGG-UITAMQMPSA-N.svg)
![2-[4-[(Z)-(2,4-Dioxo-1,3-thiazolidin-5-ylidene)methyl]phenoxy]acetic acid chemical structure, C12H9NO5S, CAS 871085-49-3](/s/WXMCOLGPDOYHNK-UITAMQMPSA-N.svg)
![5-[(4-Nitrophenoxy)methyl]thiophene-2-carboxylic acid chemical structure, C12H9NO5S, CAS 934155-61-0](/s/YDCCJPLIMBMCPX-UHFFFAOYSA-N.svg)
![5-[(2-Nitrophenoxy)methyl]thiophene-2-carboxylic acid chemical structure, C12H9NO5S, CAS 934155-49-4](/s/IVIPBUFLZPQQJL-UHFFFAOYSA-N.svg)
![Phenol, 4-[(4-nitrophenyl)sulfonyl]- chemical structure, C12H9NO5S, CAS 91493-74-2](/s/YVIUQWFRFDREAN-UHFFFAOYSA-N.svg)
![Methyl 3-{5-[(E)-2-nitroethenyl]furan-2-yl}thiophene-2-carboxylate chemical structure, C12H9NO5S, CAS 241488-42-6](/s/JIAGGNSLDSCFSX-GQCTYLIASA-N.svg)
![[3-(2,4-Dioxothiazolidin-5-ylidenemethyl)phenoxy]acetic acid chemical structure, C12H9NO5S, CAS 503827-52-9](/s/LNWKDMRQWSDYCU-WEVVVXLNSA-N.svg)
![2-Hydroxy-5-[5-(methoxycarbonyl)thiophen-3-yl]isonicotinic acid chemical structure, C12H9NO5S, CAS 1261980-05-5](/s/WULILSWXGFWAFT-UHFFFAOYSA-N.svg)
![6-Hydroxy-5-[5-(methoxycarbonyl)thiophen-3-yl]nicotinic acid chemical structure, C12H9NO5S, CAS 1261963-08-9](/s/RDEJPZRIJRDAII-UHFFFAOYSA-N.svg)
- 5-(2-Formyl-1H-pyrrol-1-yl)-3-methylthiophene-2,4-dicarboxylic acid1170897-01-4C12H9NO5S
- Methyl 4-(4-hydroxy-3-nitrophenyl)thiophene-2-carboxylate1261909-48-1C12H9NO5S
- 5-(5-Carboxythiophen-3-yl)-2-methoxypyridine-3-carboxylic acid1261935-24-3C12H9NO5S
- 2-Hydroxy-5-[5-(methoxycarbonyl)thiophen-3-yl]nicotinic acid1261899-50-6C12H9NO5S
- (4-Nitro-2-thiophen-2-yl-phenoxy)-acetic acid2301069-17-8C12H9NO5S
- (4-Nitro-2-thiophen-3-yl-phenoxy)-acetic acid2301067-00-3C12H9NO5S
- Furan, 2-nitro-5-(2-(phenylsulfonyl)vinyl)-33948-69-5C12H9NO5S
- (E)-4-Hydroxy-5-(3-(5-methylfuran-2-yl)acryloyl)-2H-1,3-thiazine-2,6(3H)-dione945118-09-2C12H9NO5S
- 4-Nitrophenyl thiophen-2-ylmethyl carbonate159672-84-1C12H9NO5S
- 2-[5-((2E)-3-(2-Furyl)prop-2-enylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]acetic acid848998-57-2C12H9NO5S
- 5-(2-Methoxy-3-nitro-phenyl)thiophene-2-carboxylic acid1262298-24-7C12H9NO5S
- [(4-Hydroxy-2-oxo-2H-thiochromene-3-carbonyl)-amino]-acetic acid1161357-41-0C12H9NO5S
- 2-((2-(Furan-2-yl)-2-oxoethylidene)amino)benzenesulfonic acid88847-01-2C12H9NO5S
- 5-[(7-Methoxy-2H-1,3-benzodioxol-5-yl)methylidene]-1,3-thiazolidine-2,4-dione648449-74-5C12H9NO5S
- (1-Nitronaphthalene-2-sulfinyl)acetic acid74616-69-6C12H9NO5S
- 2-(Methanesulfonyl)-9-methyl-7H-pyrano[3,2-e][1,3]benzoxazol-7-one88519-04-4C12H9NO5S
Frequently asked questions
What is the molar mass of C12H9NO5S?
The molar mass of C12H9NO5S is 279.27 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 279.0201 Da.
How many compounds have the formula C12H9NO5S?
CompoundList lists 40 compounds with the molecular formula C12H9NO5S, including 2-{4-[(2,4-Dioxo-1,3-thiazolidin-5-ylidene)methyl]phenoxy}acetic acid, Benzenesulfonic acid 4-nitro-phenyl ester, 2-[(5Z)-5-[(4-Hydroxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetic 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 C12H9NO5S?
C12H9NO5S has a degree of unsaturation of 9. 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.