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Molecular formula

C18H14INO3S

3 compounds have this formula on CompoundList.

Molar mass
451.27g/mol
Monoisotopic mass
450.9739Da
Atoms
38
Elements
6
Rings plus double bonds
12

The formula C18H14INO3S describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 1 iodine atom, 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 × 1847.91%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 143.13%
    1.008 × 14 = 14.112 g/mol
  • I Iodine × 128.12%
    126.9 × 1 = 126.900 g/mol
  • N Nitrogen × 13.10%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 310.64%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.10%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H14INO3S

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

Showing 1 to 3 of 3 compounds

5-{[N-(4-Iodophenyl)carbamoyl]methyl}naphthalenesulfinic acid chemical structure, C18H14INO3S, CAS 308292-53-7
5-{[N-(4-Iodophenyl)carbamoyl]methyl}naphthalenesulfinic acid
CAS 308292-53-7C18H14INO3S
(5Z)-5-{2-[(4-Iodobenzyl)oxy]benzylidene}-3-methyl-1,3-thiazolidine-2,4-dione chemical structure, C18H14INO3S, CAS 367456-88-0
(5Z)-5-{2-[(4-Iodobenzyl)oxy]benzylidene}-3-methyl-1,3-thiazolidine-2,4-dione
CAS 367456-88-0C18H14INO3S
N-(4-Iodophenyl)-2-(naphthalene-2-sulfonyl)acetamide chemical structure, C18H14INO3S, CAS 5386-06-1
N-(4-Iodophenyl)-2-(naphthalene-2-sulfonyl)acetamide
CAS 5386-06-1C18H14INO3S

Frequently asked questions

What is the molar mass of C18H14INO3S?

The molar mass of C18H14INO3S is 451.27 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 1 iodine atom, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 450.9739 Da.

How many compounds have the formula C18H14INO3S?

CompoundList lists 3 compounds with the molecular formula C18H14INO3S, including 5-{[N-(4-Iodophenyl)carbamoyl]methyl}naphthalenesulfinic acid, (5Z)-5-{2-[(4-Iodobenzyl)oxy]benzylidene}-3-methyl-1,3-thiazolidine-2,4-dione, N-(4-Iodophenyl)-2-(naphthalene-2-sulfonyl)acetamide. 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 C18H14INO3S?

C18H14INO3S has a degree of unsaturation of 12. 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.