Strength

Products Starch is available as a pure substance in grocery stores (e.g., Maizena, Epifin), pharmacies, and drugstores, among other places. Structure and properties Starch is a polysaccharide and a carbohydrate composed of D-glucose units that are α-glycosidically linked. The contains amylopectin (about 70%) and amylose (about 30%), which have different structures. Amylose consists of unbranched … Strength

Croscarmellose Sodium

Products Croscarmellose sodium is used as an excipient in medicines, especially in tablets. Structure and properties Croscarmellose sodium is the sodium salt of a partially -carboxymethylated, cross-linked cellulose. It exists as a white to grayish-white, hygroscopic powder that is practically insoluble in water. Effects Croscarmellose sodium swells with water. Indications for use Croscarmellose sodium is … Croscarmellose Sodium

Crospovidone

Products Crospovidone (polyvinylpolypyrrolidone) is found in many drugs as an excipient, especially in tablets. Not to be confused with copovidone. Structure and properties Crospovidone is a cross-linked homopolymer of 1-ethenylpyrrolidin-2-one. It exists as a white to yellowish-white hygroscopic powder or as a leaflet and is practically insoluble in water. This is in contrast to the … Crospovidone

Sodium Alginate

Products Sodium alginate, along with sodium bicarbonate and calcium carbonate, is commercially available as chewable tablets and as a suspension (Gaviscon). It was approved in many countries in 2013. Structure and properties Sodium alginate is mainly composed of the sodium salt of alginic acid. Alginic acid is a mixture of polyuronic acids with alternating proportions … Sodium Alginate

Silicon Dioxide

Products Pharmacopeial grade pure silicon dioxide is available in pharmacies and drugstores. Note: In English, silicon is called silicon and silicon dioxide is called silicon dioxide. Structure and properties Silicon dioxide (SiO2, Mr = 60.08 g/mol) is the oxide of silicon. It exists, for example, as a fine white powder and is practically insoluble in … Silicon Dioxide

Methylcellulose

Products Methyl cellulose is found in pharmaceuticals as an excipient, for example in tablets. Structure and properties Methyl cellulose is a partially -methylated cellulose. It is a methyl ether. It exists as a white, yellowish-white to grayish-white powder that is hygroscopic when dried or as granules and is practically insoluble in hot water. Methyl cellulose … Methylcellulose

Sodium Hydrogen Carbonate (Baking Soda)

Products Sodium bicarbonate is available in pharmacies and drugstores as open goods. Structure and properties Sodium hydrogen carbonate (NaHCO3, Mr = 84.0 g/mol) exists as a white crystalline powder that is soluble in water. When the substance is heated, sodium carbonate (Na2CO3). Effects When sodium hydrogen carbonate comes into contact with acid, the gas carbon … Sodium Hydrogen Carbonate (Baking Soda)

Pregelatinized Starch

Products Pregelatinized starch is used as an excipient in pharmaceuticals, especially in tablets. Structure and properties Pregelatinized starch is obtained from corn starch, potato starch, or rice starch by mechanical processing in the presence of water with or application of heat. In this process, some or all of the starch granules burst. The powder is … Pregelatinized Starch

Ibuprofen Sodium

Products Ibuprofen sodium was commercially available in many countries in the form of film-coated tablets (Saridon /-forte). Meanwhile, Saridon contains ibuprofen rather than the sodium salt (Saridon neo). Structure and properties Ibuprofen sodium (C13H21NaO4, Mr = 264.3 g/mol) is the salt of the analgesic ibuprofen with sodium. It exists as ibuprofen sodium dihydrate (2 H2O). … Ibuprofen Sodium