Zopiclone Weight Loss Drugs Zopiclone Imovane Powder CAS 43200-80-2 ZopicloneAlias :Amoban , Amovane , Imovance , oxo-5h-pyrrolo(3, 4-b)pyrazin-5-ylester , RP-27267 , Sopivan , Zimovane , Zopicclone , Limovan , Ximovan Name Zopiclone; (5RS) -6 - (5 - chloro-2 - yl) -7 - [(4 - methyl-piperazin-1 - yl) carbonyl oxy] -5, 6 - dihydro-pyrrol- and [3, 4-b] pyrazin-5 - oneCAS No.: 43200-80-2EINECS No.: 256-138-9MF: C17H17ClN6O3MW: 388.81Purity: 99.0%Appearance: White to light yellow crystalls or crystal powder, odorless, bitter taste. Soluble in dimethyl and sulfone or chloroform, more soluble in acetic acid, more difficult soluble in methanol, acetone or acetonitrile, and very difficult to soluble in ether and isopropyl alcohol, almost insoluble in water. Zopiclone is a hypnotic agent used in the treatment of insomnia.Spironolactone is competitive inhibition of aldosterone drugs, drug itself is not active, role is diuresis and endogenous competitive aldosterone antagonist and happen, belongs to the potassium diuretics.