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Molecular formula

C18H10FN5O

4 compounds have this formula on CompoundList.

Molar mass
331.31g/mol
Monoisotopic mass
331.0869Da
Atoms
35
Elements
5
Rings plus double bonds
16

The formula C18H10FN5O describes a molecule made of 18 carbon atoms, 10 hydrogen atoms, 1 fluorine atom, 5 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 × 1865.26%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 103.04%
    1.008 × 10 = 10.080 g/mol
  • F Fluorine × 15.73%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 521.14%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.83%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H10FN5O

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

Showing 1 to 4 of 4 compounds

N-(3-Cyanopyrimido(1,2-A)benzimidazol-2-yl)-4-fluorobenzamide chemical structure, C18H10FN5O, CAS 116477-94-2
N-(3-Cyanopyrimido(1,2-A)benzimidazol-2-yl)-4-fluorobenzamide
CAS 116477-94-2C18H10FN5O
2-[(1,3-Benzoxazol-2-yl)amino]-4-(4-fluorophenyl)pyrimidine-5-carbonitrile chemical structure, C18H10FN5O, CAS 1369344-82-0
2-[(1,3-Benzoxazol-2-yl)amino]-4-(4-fluorophenyl)pyrimidine-5-carbonitrile
CAS 1369344-82-0C18H10FN5O
2-(4-Fluorophenoxy)-5-(7H-purin-8-yl)benzonitrile chemical structure, C18H10FN5O, CAS 918880-39-4
2-(4-Fluorophenoxy)-5-(7H-purin-8-yl)benzonitrile
CAS 918880-39-4C18H10FN5O
(Z)-2-Cyano-3-(6-cyanoimidazo[1,2-a]pyridin-3-yl)-N-(4-fluorophenyl)prop-2-enamide chemical structure, C18H10FN5O, CAS 1356782-06-3
(Z)-2-Cyano-3-(6-cyanoimidazo[1,2-a]pyridin-3-yl)-N-(4-fluorophenyl)prop-2-enamide
CAS 1356782-06-3C18H10FN5O

Frequently asked questions

What is the molar mass of C18H10FN5O?

The molar mass of C18H10FN5O is 331.31 g/mol, calculated from standard atomic weights for 18 carbon atoms, 10 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 331.0869 Da.

How many compounds have the formula C18H10FN5O?

CompoundList lists 4 compounds with the molecular formula C18H10FN5O, including N-(3-Cyanopyrimido(1,2-A)benzimidazol-2-yl)-4-fluorobenzamide, 2-[(1,3-Benzoxazol-2-yl)amino]-4-(4-fluorophenyl)pyrimidine-5-carbonitrile, 2-(4-Fluorophenoxy)-5-(7H-purin-8-yl)benzonitrile. 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 C18H10FN5O?

C18H10FN5O has a degree of unsaturation of 16. 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.