Products Stearic acid is available as a pure substance in pharmacies and drugstores. The name “stear” comes from the Greek and means tallow or lard, so it shows the origin of the substance. Structure and properties Stearic acid or octadecanoic acid (C18H36O2, Mr = 284.5 g/mol) is a saturated and unbranched C18 fatty acid, i.e., … Stearic Acid
Products Stearyl alcohol is used as an excipient in pharmaceuticals, especially in semisolid dosage forms such as creams, as well as in foams. It is also used in personal care products. Structure and properties Stearyl alcohol is a mixture of solid alcohols. The main component is octadecan-1-ol (C18H38O, Mr = 270.5 g/mol). Stearyl alcohol is … Stearyl Alcohol
Products Cetylstearyl alcohol is used as an excipient in medicinal products, especially in semisolid dosage forms such as creams or lotions. Structure and properties Cetylstearyl alcohol is a mixture of solid aliphatic alcohols consisting mainly of cetyl alcohol and stearyl alcohol of animal or plant origin. Cetylstearyl alcohol exists as white to pale yellow waxy … Cetylstearyl Alcohol
Products Emulsifiers are available as pure substances, for example, in pharmacies and drugstores. They are found in numerous pharmaceuticals, cosmetics (personal care products), medical devices and foods. Structure and properties Emulsifiers are amphiphilic, meaning they have both a hydrophilic and lipophilic structural character. This allows them to mediate between the water and fat phases. Emulsifiers … Emulsifiers
Definition On the one hand, drugs contain the active ingredients that mediate the pharmacological effects. On the other hand, they consist of excipients, which are used for the production or to support and regulate the drug effect. Placebos, which consist only of excipients and contain no active ingredients, are an exception. Excipients can be of … Auxiliary Materials
