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Molecular formula

C13H8IN3O

13 compounds have this formula on CompoundList.

Molar mass
349.13g/mol
Monoisotopic mass
348.9712Da
Atoms
26
Elements
5
Rings plus double bonds
11

The formula C13H8IN3O describes a molecule made of 13 carbon atoms, 8 hydrogen atoms, 1 iodine atom, 3 nitrogen atoms and 1 oxygen 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 × 1344.72%
    12.011 × 13 = 156.143 g/mol
  • H Hydrogen × 82.31%
    1.008 × 8 = 8.064 g/mol
  • I Iodine × 136.35%
    126.9 × 1 = 126.900 g/mol
  • N Nitrogen × 312.04%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.58%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C13H8IN3O

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

Showing 1 to 13 of 13 compounds

3-[5-(3-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C13H8IN3O, CAS 425610-62-4
3-[5-(3-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 425610-62-4C13H8IN3O
2-[5-(3-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C13H8IN3O, CAS 425610-91-9
2-[5-(3-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 425610-91-9C13H8IN3O
1-(4-Iodobenzoyl)-1H-1,2,3-benzotriazole chemical structure, C13H8IN3O, CAS 332021-24-6
1-(4-Iodobenzoyl)-1H-1,2,3-benzotriazole
CAS 332021-24-6C13H8IN3O
Benzotriazol-1-yl-(2-iodophenyl)methanone chemical structure, C13H8IN3O, CAS 332021-26-8
Benzotriazol-1-yl-(2-iodophenyl)methanone
CAS 332021-26-8C13H8IN3O
5-(4-Iodophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole chemical structure, C13H8IN3O, CAS 380580-51-8
5-(4-Iodophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
CAS 380580-51-8C13H8IN3O
2-[5-(4-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C13H8IN3O, CAS 381698-98-2
2-[5-(4-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 381698-98-2C13H8IN3O
3-[5-(4-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine chemical structure, C13H8IN3O, CAS 371119-91-4
3-[5-(4-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine
CAS 371119-91-4C13H8IN3O
5-(2-Iodophenyl)-3-pyridin-3-yl-1,2,4-oxadiazole chemical structure, C13H8IN3O, CAS 692269-59-3
5-(2-Iodophenyl)-3-pyridin-3-yl-1,2,4-oxadiazole
CAS 692269-59-3C13H8IN3O
2-(Pyridin-2-yl)-5-(3-iodophenyl)-1,3,4-oxadiazole chemical structure, C13H8IN3O, CAS 453568-48-4
2-(Pyridin-2-yl)-5-(3-iodophenyl)-1,3,4-oxadiazole
CAS 453568-48-4C13H8IN3O
5-(2-Iodophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole chemical structure, C13H8IN3O, CAS 692274-24-1
5-(2-Iodophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
CAS 692274-24-1C13H8IN3O
2-(4-Iodophenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C13H8IN3O, CAS 887360-32-9
2-(4-Iodophenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde
CAS 887360-32-9C13H8IN3O
(5-Iodoimidazo[1,2-a]pyrazin-3-yl)phenylMethanone chemical structure, C13H8IN3O, CAS 2130947-41-8
(5-Iodoimidazo[1,2-a]pyrazin-3-yl)phenylMethanone
CAS 2130947-41-8C13H8IN3O
(8-Iodoimidazo[1,2-a]pyrazin-3-yl)phenylMethanone chemical structure, C13H8IN3O, CAS 2130947-42-9
(8-Iodoimidazo[1,2-a]pyrazin-3-yl)phenylMethanone
CAS 2130947-42-9C13H8IN3O

Frequently asked questions

What is the molar mass of C13H8IN3O?

The molar mass of C13H8IN3O is 349.13 g/mol, calculated from standard atomic weights for 13 carbon atoms, 8 hydrogen atoms, 1 iodine atom, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 348.9712 Da.

How many compounds have the formula C13H8IN3O?

CompoundList lists 13 compounds with the molecular formula C13H8IN3O, including 3-[5-(3-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine, 2-[5-(3-Iodophenyl)-1,2,4-oxadiazol-3-yl]pyridine, 1-(4-Iodobenzoyl)-1H-1,2,3-benzotriazole. 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 C13H8IN3O?

C13H8IN3O has a degree of unsaturation of 11. 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.