Topic: поставщики фармацевтического сырья

The term affinity describes the tendency of a drug to bind to a receptor; efficacy (typically called intrinsic exercise) describes the ability of the drug-receptor complex to produce a physiological response. Collectively, the affinity and the efficacy of a drug determine its potency. Variations in efficacy decide whether a drug that binds to a receptor is categorised as an agonist or as an antagonist. Observe: This doc is reference material for investigators and other FDA personnel. The doc doe...

Cool, add 10 ml of water, and neutralize with ammonia (-100 gm/L) TS, utilizing pH-indicator paper. Introduce an aliquot of this resolution into a non-luminous flame using a magnesia stick or a nichrome or platinum wire sealed to a glass rod; the flame acquires an intense yellow colour. To the remaining answer, add 5 ml of ammonium molybdate (95 gm/L) TS, acidify with nitric acid (-130 gm/L) TS, and heat a brilliant yellow precipitate is produced. Amongst them, eighty four.Eighty five% report us...