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Substance Name: Oakmoss
RN: 68917-10-2


  • A product which may contain resin acids and their esters, terpenes, and oxidation or polymerization products of these terpenes.
  • TSCA Definition 2017: Extractives and their physically modified derivatives. Evernia prunastri, Usneaceae.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms

Name of Substance

  • Oakmoss


  • Oak moss extract, absolute
  • Oakmoss
  • Oakmoss absolute resin
  • Oakmoss concrete
  • Oakmoss extra resinoid
  • Oakmoss resinoid, diethyl phthalate codistillate
  • Oils, oakmoss

Systematic Names

  • Oakmoss concrete
  • Oils, oakmoss

Registry Numbers

CAS Registry Number

  • 68917-10-2

Related Registry Number

  • 9000-50-4 (resinoid)

System Generated Number

  • 0068917102


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Food and Cosmetics Toxicology. Vol. 13, Pg. 891, 1975.
rat LD50 oral 2900mg/kg (2900mg/kg)   Food and Cosmetics Toxicology. Vol. 13, Pg. 891, 1975.