9. S(-)or R(+)-1,2-bi-2-naphtho

other name:

S-(-)-2,2'-Dihydroxy-1,1'-dinaphthyl,

R-(+)-2,2'-Dihydroxy-1,1'-dinaphthyl

CAS No.:

(S): 18531-99-2     (R ): 18531-94-7

   Molecular Formula:

C₂₀H₁₄O₂

Formula Weight:

286.32

structure:

appearance  :

 light beige – white  Crystals   

HPLC：

99%

melting point

205-211 

specific rotation:

(R ) : 35.5              (S) :-35.5 

application :                    

packing :                          25kg   , 50kgs