
 Fraxin is a glucoside of fraxetin. == Bibliography == ...
Found on 
http://en.wikipedia.org/wiki/Fraxin

• (n.) A colorless crystalline substance, regarded as a glucoside, and found in the bark of the ash (Fraxinus) and along with esculin in the bark of the horse-chestnut. It shows a delicate fluorescence in alkaline solutions; -- called also paviin.
Found on 
http://thinkexist.com/dictionary/meaning/fraxin/

(= 7-hydroxy-6-methoxycoumarin 8-glucoside) Coumarinic glucoside from Fraxinus excelsiorthat has anti-inflammatory and antimetastatic properties, the former probably because of its inhibitory effect on 5-HETE production.
Found on 
http://www.encyclo.co.uk/visitor-contributions.php
 Frax'in  noun
Frax'in  noun [ From 
 Fraxinus .] 
 (Chemistry) A colorless crystalline substance, regarded as a glucoside, and found in the bark of the ash (
 Fraxinus ) and along with esculin in the bark of the horse-chestnut. It shows a delicate fluorescence in alkaline solutions; -- called also 
 pa...Found on 
http://www.encyclo.co.uk/webster/F/73
  No exact match found.