Ibandronic acid CAS NO.114084-78-5

Characteristics：White or almost white crystalline powder,odorless,tasteless,also could bemassive powder. Solubility ：Soluble in water,methano…

 

Characteristics：White or almost white crystalline  powder,odorless,tasteless,also could be massive powder.

Solubility ：Soluble in water,methanol,ethanol or acetone insoluble.

Identification ：IR spectrum of this product should be consistent with the reference standard map.

Retention time ：should be consitent with the reference substance.

Heavy metals ：≤10ppm 

Loss on drying ：5.0%~11.0% 

PH Value： 4.0~4.8 

Limit of Ibandronate related compound

A

Ibandronate related compound A: ≤0.15%

Any unspecified impurity: ≤0.10%

Total impurities: ≤0.5%

Limit of phosphate： ≤0.5%

Limit of phosphite ：≤0.5% 

Limit of formic acid ：≤0.5% 

Assay ：98.0%~102.0%(C9H22NO7P2,calculated on dried basis)