3.Atorvastatin intermediatesAts-8 |
化学名称: (4R-cis)6- 氰甲基 -2 , 2- 二甲基 -1 , 3- 二氧戊环 -4- 乙酸叔丁酯
(4R,Cis)-1,1-dimethylethyl-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate
Test Item |
Standard |
Appearance |
Off-white or white
crystalline powder |
Melting point |
64.0-70.0 |
Assay GC (%) |
More than 99.0% |
Water (%) |
Less than 0.5 |
Packing Size |
Less than 1Kg : Foil Bags |
Less than 20 Kg : Big or small Aluminum barrel or Cartons |
More than 20 Kg : 25KG /Bins or Cartons |
Note |
Powder |
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