A biopsy is a medical procedure that involves taking a small sample of body tissue so it can be examined under a microscope. A tissue sample can be taken from almost anywhere on or in your body, including the skin, organs and other structures. biopsy is sometimes inconclusive, which means it hasn't produced a definitive result. In this case, the biopsy may need to be repeated, or other tests may be required to confirm your diagnosis. Page last reviewed: 17/06/2015.
What Is Pramipexole Used For? -- An Overview. Pramipexole dihydrochloride (MirapexÂ®) is a prescription medication used to treat Parkinson's disease and restless legs syndrome (RLS). It belongs to a group of medications known as dopamine agonists.
The chemical name of pramipexole dihydrochloride is (S)-2-amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole dihydrochloride monohydrate. Its empirical formula is C10H17N3S â¢2HClâ¢H2O, and its molecular weight is 302.26. The structural formula is: Pramipexole dihydrochloride is a white to off-white powder substance. Melting occurs in the range of 296Â°C to 301Â°C, with decomposition. Pramipexole dihydrochloride is more than 20% soluble in water, about 8% in methanol, about 0.5% in ethanol, and practically insoluble in dichloromethane.