Poloxamers

Products Poloxamers are present as excipients in many drugs, for example, in tablets, granules, creams, suspensions, and injection solutions. Structure and properties Poloxamers are synthetic block copolymers of ethylene oxide and propylene oxide. Depending on the type, they have different properties: Poloxamer 124 exists as a colorless liquid. Poloxamers 188, 237, 338, 407 are white … Poloxamers

Polysaccharides

Products Polysaccharides are present as excipients and active ingredients in numerous pharmaceuticals. They play a fundamental role in foods for nutrition. Polysaccharides are also known as glycans (glycans). Structure and properties Polysaccharides are polymeric carbohydrates composed of hundreds to thousands of sugar units (monosaccharides). As few as 11 monosaccharides are referred to as polysaccharides. They … Polysaccharides

Polysorbate 60

Products Polysorbate 60 is used as an excipient in solid, liquid and semi-solid medicines. It is also used in personal care products. Structure and properties Polysorbate 60 is a mixture of partial esters of fatty acids, mainly stearic acid, with sorbitol and its anhydrides ethoxylated with about 20 moles of ethylene oxide for each mole … Polysorbate 60

Polysorbate 80

Products Polysorbate 80 is present in many drugs as an excipient. These include tablets, injectables (e.g., amiodarone), biologics (therapeutic proteins, vaccines), and solutions. It is also used in personal care products and in foods. Structure and properties Polysorbate 80 is a mixture of partial esters of fatty acids, mainly oleic acid, with sorbitol and its … Polysorbate 80

Alginic Acid

Products Alginic acid and its salts are used as excipients in pharmaceuticals. Structure and properties Alginic acid is a copolymer consisting of a mixture of polyuronic acids from different proportions of β-(14)-D-mannuronic acid and α-(14)-L-guluronic acid. It is mainly obtained from brown algae. Alginic acid exists as a white to pale yellowish-brown, crystalline or amorphous … Alginic Acid

Gelatin

Products Gelatin is available as a pure substance in grocery stores and in pharmacies or drugstores. It is found in many processed foods, pharmaceuticals, and sweets, among other products. Structure and properties Gelatin is a purified mixture of proteins obtained by either partial acid, alkaline, or enzymatic hydrolysis of collagen. Hydrolysis results in gelling and … Gelatin

Dimethyl Ether

Products Dimethyl ether is found in pharmaceuticals, medical devices and personal care products as an excipient. It should not be confused with dimethyl ether. Structure and properties Dimethyl ether (C2H6O, Mr = 46.1 g/mol) is the simplest representative from the group of ethers with the structure CH3-O-CH3. It exists at standard conditions as a colorless … Dimethyl Ether

Cetyl Alcohol

Products Cetyl alcohol is available as a pure substance in pharmacies and drugstores. It is found in numerous pharmaceuticals and cosmetics. Structure and properties Cetyl alcohol is a mixture of solid alcohols consisting mainly of the linear C16 alcohol 1-hexadecanol (C16C34O, Mr = 242.4 g/mol). It exists as a white and fatty powder, as a … Cetyl Alcohol

Cetylstearyl 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

Boric Acid

Products Boric acid is contained in eye drops as an excipient. In Germany, it belongs to the so-called “questionable prescription drugs” and should be used exclusively for healing waters and buffers in eye drops and for homeopathics (from D4). This is justified by a lack of efficacy and the risk of resorptive poisoning. This requirement … Boric Acid

Pectin

Products Pectin is available as a pure substance in specialized stores, such as pharmacies. It is also found in many processed foods, in gelling sugars, and in pharmaceuticals. Structure and properties Pectin is a polysaccharide with a high molecular mass that contains a high proportion of D-galacturonic acids. It is a natural substance found in … Pectin