Basic Info.

Product Description

Product name:betamethasone appearance: a white or almost white,crystalline powder identification: the infared absorption spectrum is concordant with the spectrum obtained with crs. specific optical rotation: +118°~+126° related substances(by hplc): not more than one impurity between 0.5 to 1.0% principal impurity = 1.0% total impurities = 2.0% loss on drying = 0.5% assay(by uv) contains 97.0% to 103.0% of c22h29fo5 caculated on dried basis