Hexeukosane or Hexeikosane: How To spell?

The word Hexeukosane is misspelled against Hexeikosane, a noun meaning "A hydrocarbon, C26H54, resembling paraffine; -- so called because each molecule has twenty-six atoms of carbon."

Word contains consecutive vowels 'EI' in between alphabets hex & kosane is misspelled as 'EU'
Wrong Spelling:  hex-eu-kosane 
Correct Spelling:  hex-ei-kosane 
Check more misspelled words of Hexeikosane to spell it correct.