Products Zinc is found in numerous pharmaceutical products. This article refers to peroral administration, for example, in the form of tablets, chewable tablets, lozenges, and effervescent tablets. Zinc should not be confused with tin. Structure and properties Zinc (Zn) is a chemical element with an atomic number of 20 that exists as a brittle, blue-silver … Zinc
Products Zanamivir is commercially available as a dischaler for powder inhalation (Relenza). It has been approved in many countries since 1999. Zanamivir is far less well known than oseltamivir (Tamiflu), probably mainly because of its more complicated administration. Structure and properties Zanamivir (C12H20N4O7, Mr = 332.3 g/mol) exists as a white powder. It has a … Zanamivir
Products Mannitol is commercially available as a powder and as an infusion preparation. The pure substance is available in pharmacies and drugstores. Structure and properties D-mannitol (C6H14O6, Mr = 182.2 g/mol) exists as white crystals or white powder that dissolves readily in water. Mannitol is a hexavalent sugar alcohol and occurs naturally in plants, algae, … Mannitol
Products Ergocalciferol (vitamin D2, calciferol) is commercially available in many countries, including as a dietary supplement in the form of capsules. Vitamin D2 is much less commonly used than cholecalciferol (vitamin D3) in many countries. In the United States, on the other hand, ergocalciferol is more traditionally used. Structure and properties Ergocalciferol (C28H44O, Mr = … Ergocalciferol (Vitamin D2)
Products Estriol is commercially available in many countries as vaginal gel, vaginal cream, vaginal suppositories, vaginal tablets, and tablets for peroral therapy. This article refers to topical use. Structure and properties Estriol (C18H24O3, Mr = 288.4 g/mol) exists as a white crystalline powder that is practically insoluble in water. It is a natural metabolite of … Estriol
Products Many drugs are available in the form of suppositories. The most commonly administered in the office are acetaminophen suppositories for the treatment of fever and pain in infants and children (photo, click to enlarge). Definition Suppositories are single-dose medicinal preparations with a solid consistency. They usually have an elongated, torpedo-like shape and a smooth … Suppositories (Suppositories)
Products Patiromer was approved in the United States in 2015 and in many countries and the EU in 2017 as a powder for oral suspension (Veltassa). Structure and properties Patiromer is a nonabsorbable cation exchange polymer containing a calcium–sorbitol complex as a counterion. It exists as a white powder that is virtually insoluble in water. … Patiromer
Products Neuraminidase inhibitors are commercially available in the form of capsules, powder for oral suspension, powder inhalers, and injectables. The first agents to be approved were zanamivir (Relenza) in 1999, followed by oseltamivir (Tamiflu). Laninamivir (Inavir) was released in Japan in 2010 and Peramivir (Rapivab) in the USA in 2014. The public is most familiar … Neuraminidase Inhibitor
Products Dexpanthenol is commercially available in the form of creams, ointments (wound healing ointments), gels, lotions, solutions, lip balms, eye drops, nasal sprays, nasal ointments and foams, among others (selection). These are approved drugs, cosmetics and medical devices. Creams and ointments typically contain 5% of the active ingredient. The best-known brand containing the ingredient is … Dexpanthenol
Products Meldonium is on the market mainly in Eastern European countries and states of the former Soviet Union in the form of capsules and as an injectable, for example in Russia, Belarus, Ukraine, and Latvia (Mildronate). However, it is not registered in many countries, in the EU and in the USA. Meldonium was developed in … Meldonium
Products Thiopental is commercially available as an injectable (generic). It has been approved in many countries since 1947. Structure and properties Thiopental (C11H18N2O2S, Mr = 242.3 g/mol) is present in the drug as thiopental sodium, a yellowish white, hygroscopic powder that is readily soluble in water. It is a lipophilic thiobarbiturate identical to pentobarbital except … Thiopental
Products Antiandrogens are mainly commercially available in the form of tablets, capsules, and injectables. Among the first steroidal agents was cyproterone acetate, which was patented in the 1960s. Flutamide was the first non-steroidal agent to be approved in the 1980s. Structure and properties A distinction is made between antiandrogens with a steroidal structure (like the … Antiandrogens
