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Molecular formula

C12H7NO5S

13 compounds have this formula on CompoundList.

Molar mass
277.25g/mol
Monoisotopic mass
277.0045Da
Atoms
26
Elements
5
Rings plus double bonds
10

The formula C12H7NO5S describes a molecule made of 12 carbon atoms, 7 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 × 1251.99%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 72.54%
    1.008 × 7 = 7.056 g/mol
  • N Nitrogen × 15.05%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 528.85%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 111.56%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C12H7NO5S

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

Showing 1 to 13 of 13 compounds

2-Nitrophenoxathiin-10,10-dioxide chemical structure, C12H7NO5S, CAS 105583-03-7
2-Nitrophenoxathiin-10,10-dioxide
CAS 105583-03-7C12H7NO5S
Furoyl saccharin chemical structure, C12H7NO5S, CAS 79642-61-8
Furoyl saccharin
CAS 79642-61-8C12H7NO5S
1,2-Benzisothiazol-3(2H)-one, 2-(2-furanylcarbonyl)-, 1,1-dioxide chemical structure, C12H7NO5S, CAS 63633-79-4
1,2-Benzisothiazol-3(2H)-one, 2-(2-furanylcarbonyl)-, 1,1-dioxide
CAS 63633-79-4C12H7NO5S
4-(5-Formylthiophen-3-yl)-2-nitrobenzoic acid chemical structure, C12H7NO5S, CAS 1261928-25-9
4-(5-Formylthiophen-3-yl)-2-nitrobenzoic acid
CAS 1261928-25-9C12H7NO5S
3-(5-Formylthiophen-3-yl)-5-nitrobenzoic acid chemical structure, C12H7NO5S, CAS 1261949-77-2
3-(5-Formylthiophen-3-yl)-5-nitrobenzoic acid
CAS 1261949-77-2C12H7NO5S
2-(5-Formylthiophen-3-yl)-4-nitrobenzoic acid chemical structure, C12H7NO5S, CAS 1261961-85-6
2-(5-Formylthiophen-3-yl)-4-nitrobenzoic acid
CAS 1261961-85-6C12H7NO5S
4-(5-Formylthiophen-2-yl)-2-nitrobenzoic acid chemical structure, C12H7NO5S, CAS 1261959-39-0
4-(5-Formylthiophen-2-yl)-2-nitrobenzoic acid
CAS 1261959-39-0C12H7NO5S
3-(5-Formylthiophen-2-yl)-5-nitrobenzoic acid chemical structure, C12H7NO5S, CAS 1261959-43-6
3-(5-Formylthiophen-2-yl)-5-nitrobenzoic acid
CAS 1261959-43-6C12H7NO5S
2-(5-Formylthiophen-2-yl)-4-nitrobenzoic acid chemical structure, C12H7NO5S, CAS 1261963-03-4
2-(5-Formylthiophen-2-yl)-4-nitrobenzoic acid
CAS 1261963-03-4C12H7NO5S
4-Nitro-2-(thiophene-2-carbonyl)benzoic acid chemical structure, C12H7NO5S, CAS 7499-72-1
4-Nitro-2-(thiophene-2-carbonyl)benzoic acid
CAS 7499-72-1C12H7NO5S
5-Nitro-2-(thiophene-2-carbonyl)benzoic acid chemical structure, C12H7NO5S, CAS 7499-53-8
5-Nitro-2-(thiophene-2-carbonyl)benzoic acid
CAS 7499-53-8C12H7NO5S
9-Methoxy-4-nitro-7H-furo[3,2-g][1]benzopyran-7-thione chemical structure, C12H7NO5S, CAS 109018-54-4
9-Methoxy-4-nitro-7H-furo[3,2-g][1]benzopyran-7-thione
CAS 109018-54-4C12H7NO5S
2-[(2,4-Dioxooxolan-3-yl)sulfanyl]-1H-isoindole-1,3(2H)-dione chemical structure, C12H7NO5S, CAS 596810-90-1
2-[(2,4-Dioxooxolan-3-yl)sulfanyl]-1H-isoindole-1,3(2H)-dione
CAS 596810-90-1C12H7NO5S

Frequently asked questions

What is the molar mass of C12H7NO5S?

The molar mass of C12H7NO5S is 277.25 g/mol, calculated from standard atomic weights for 12 carbon atoms, 7 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 277.0045 Da.

How many compounds have the formula C12H7NO5S?

CompoundList lists 13 compounds with the molecular formula C12H7NO5S, including 2-Nitrophenoxathiin-10,10-dioxide, Furoyl saccharin, 1,2-Benzisothiazol-3(2H)-one, 2-(2-furanylcarbonyl)-, 1,1-dioxide. 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 C12H7NO5S?

C12H7NO5S has a degree of unsaturation of 10. 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.