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Molecular formula

C19H13NOS

10 compounds have this formula on CompoundList.

Molar mass
303.38g/mol
Monoisotopic mass
303.0718Da
Atoms
35
Elements
5
Rings plus double bonds
14

The formula C19H13NOS describes a molecule made of 19 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom, 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 × 1975.22%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 134.32%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 14.62%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 15.27%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 110.57%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H13NOS

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

Showing 1 to 10 of 10 compounds

10-Benzoyl-10H-phenothiazine chemical structure, C19H13NOS, CAS 38076-73-2
10-Benzoyl-10H-phenothiazine
CAS 38076-73-2C19H13NOS
Benzo[b][1]benzazepin-11-yl(thiophen-2-yl)methanone chemical structure, C19H13NOS, CAS 296272-50-9
Benzo[b][1]benzazepin-11-yl(thiophen-2-yl)methanone
CAS 296272-50-9C19H13NOS
2-(4-Benzoylphenyl)-2-(2-thienyl)acetonitrile chemical structure, C19H13NOS, CAS 339012-98-5
2-(4-Benzoylphenyl)-2-(2-thienyl)acetonitrile
CAS 339012-98-5C19H13NOS
4-(10H-Phenothiazin-10-yl)benzaldehyde chemical structure, C19H13NOS, CAS 866327-14-2
4-(10H-Phenothiazin-10-yl)benzaldehyde
CAS 866327-14-2C19H13NOS
N-[4-(2-Phenylethynyl)phenyl]-2-thiophenecarboxamide chemical structure, C19H13NOS, CAS 439095-69-9
N-[4-(2-Phenylethynyl)phenyl]-2-thiophenecarboxamide
CAS 439095-69-9C19H13NOS
3-(Benzo[D]thiazol-2-yl)-[1,1'-biphenyl]-4-ol chemical structure, C19H13NOS, CAS 145551-25-3
3-(Benzo[D]thiazol-2-yl)-[1,1'-biphenyl]-4-ol
CAS 145551-25-3C19H13NOS
N-(Dibenzo[b,d]furan-3-yl)benzothioamide chemical structure, C19H13NOS, CAS 28989-20-0
N-(Dibenzo[b,d]furan-3-yl)benzothioamide
CAS 28989-20-0C19H13NOS
6-Cyclopropyl-5H-benzo[a]phenothiazin-5-one chemical structure, C19H13NOS, CAS 94696-01-2
6-Cyclopropyl-5H-benzo[a]phenothiazin-5-one
CAS 94696-01-2C19H13NOS
2-(4,5-Dihydronaphtho[1,2-b]thiophen-2-yl)-1,3-benzoxazole chemical structure, C19H13NOS, CAS 31187-77-6
2-(4,5-Dihydronaphtho[1,2-b]thiophen-2-yl)-1,3-benzoxazole
CAS 31187-77-6C19H13NOS
6-Phenoxy-2-phenylbenzo[d]thiazole chemical structure, C19H13NOS, CAS 2123452-13-9
6-Phenoxy-2-phenylbenzo[d]thiazole
CAS 2123452-13-9C19H13NOS

Frequently asked questions

What is the molar mass of C19H13NOS?

The molar mass of C19H13NOS is 303.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 303.0718 Da.

How many compounds have the formula C19H13NOS?

CompoundList lists 10 compounds with the molecular formula C19H13NOS, including 10-Benzoyl-10H-phenothiazine, Benzo[b][1]benzazepin-11-yl(thiophen-2-yl)methanone, 2-(4-Benzoylphenyl)-2-(2-thienyl)acetonitrile. 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 C19H13NOS?

C19H13NOS has a degree of unsaturation of 14. 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.