Topiramate,7-Ethyl-10-Hydroxy Camptothecin,Irinotecan--Xindifu Technology Co.,Ltd.

Alendronate Sodium

1. Production name: Alendronate Sodium
2. Structural formula:

3. Molecular formula&Molecular weight: C₄H₁₂NaNO₇P₂•3H₂O = 325.13
4. CAS.NO: 121268-17-5
5. Quality standard:

Appearance:	white crystal powder
Identification:	IR spectrum conforms to standard
PH	4.2~4.6
Chloride( %)	≤0.01
Loss on drying( %):	16~17.5
Phosphite ( %)	≤0.3
Heavy metal	≤10ppm
Assay (%):	≥9 9 . 0 (HPLC)

6. Packages: 25kg/drum