Dishman Pharmaceuticals and Chemicals Limited offers Dihydrotachysterol Medicine - Vitamin D2 Analog. Dishman Pharmaceuticals and Chemicals Limited has received ISO 9001 certifications. Dihydrotachysterol Medicine - Vitamin D2 Analog is used in the prevention and treatment of several bone growth disorders. Besides this Dihydrotachysterol Medicine - Vitamin D2 Analog is also used to treat several abnormalities of the parathyroid glands. This medicine is obtained from ergosterol. It is practically insoluble in water; freely soluble in alcohol; soluble in fatty oils.