Natural borneol

Details
Properties: flaky crisp crystal colorless transparent or translucent white; fragrance, pungent, cool; ignition occurs smoke, and a yellow flame.
Melting point: 204-209 (c)
The specific rotation: +34 -- +38
Content: D-borneol (C10H18O) less than 96% camphor (C10H16O) shall not exceed 3%
Solubility: soluble in ethanol, chloroform or ether, insoluble in water.
Isoborneol: sample chromatography, chromatography and control position in corresponding not explicit spot.
Chinese Pharmacopoeia (2010 Edition) contains said, natural borneol (D-borneol) resuscitation, clearing heat and relieving pain. Used for fever, coma, convulsions, apoplexy phlegm syncope, Qi sudden syncope, coma in evil, chest pain, red eye, mouth sores, sore throat, ear pus. Modern scientific research findings: borneol can easily pass through the blood-brain barrier, promote the division and growth of glial cells; have two-way adjustment and protective effects on the central nervous system. Can calm the nerves and brain function; can restore the long time continuous operators' activities and cognitive ability; can improve eye blood circulation, enhance the corneal epithelial cell permeability, eyesight.