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 Pure benzoic acid is available as an open product in pharmacies and drugstores. It is found in liquid, semi-solid and solid medicines. Structure and properties Benzoic acid (C7H6O2, Mr = 122.1 g/mol) exists as a white, odorless, crystalline powder or as colorless crystals and is sparingly soluble in water. In contrast, it is more … Benzoic Acid
Products Oxygen is commercially available in the form of compressed gas cylinders (oxygen cylinders) with a white color as a compressed gas. In many countries, it is available from PanGas, for example. Structure and properties Oxygen (symbol: O, elemental: O2, atomic number: 8, atomic mass: 15,999) is present as dioxygen (O2, O=O) as a colorless, … Oxygen
Definition Carboxylic acids are organic acids with the general structure R-COOH (less commonly: R-CO2H). It is composed of a residue, a carbonyl group, and a hydroxyl group. The functional group is called the carboxy group (carboxyl group). Molecules with two or three carboxy groups are called dicarboxylic acids or tricarboxylic acids. An example of a … Carboxylic Acids
Products Formic acid is available in pharmacies and drugstores in various dilutions. It is also included as an active ingredient in some medicines and in medical products, for example, in liniments and in wart remedies. Structure and properties Formic acid (HCOOH, Mr = 102.1 g/mol) is the simplest carboxylic acid. It consists of a hydrogen … Formic Acid
Structure and properties Lipids are characterized by being soluble in organic (apolar) solvents and generally sparingly soluble or insoluble in water. They have lipophilic (fat-loving, water-repellent) properties. Lipids also exist, with polar structural elements such as the phospholipids or ionized fatty acids. They are called amphiphilic and can form lipid bilayers, liposomes and micelles. For … Lipids
Products Androgens are commercially available as oral tablets and capsules, transdermal gels and transdermal patches, and injectables, among others. Testosterone was first isolated in the 1930s. Structure and properties Androgens generally have a steroidal structure and are related to testosterone. They are steroid hormones that are often present as esters in drugs. Effects Androgens (ATC … Androgens: Steroid Hormones
Structure and properties Nucleic acids are biomolecules found in all living things on Earth. A distinction is made between ribonucleic acid (RNA, RNA, ribonucleic acid) and deoxyribonucleic acid (DNA, DNA, deoxyribonucleic acid). Nucleic acids are polymers composed of so-called nucleotides. Each nucleotide consists of the following three units: Sugar (carbohydrate, monosaccharide, pentose): ribose in RNA, … Nucleic Acids
Definition Esters are organic compounds formed by the reaction of an alcohol or phenol and an acid such as a carboxylic acid. The condensation reaction releases a water molecule. The general formula of esters is: esters can also be formed with thiols (thioesters), with other organic acids, and with inorganic acids such as phosphoric acid … Ester
Products Lactic acid is available as a pure substance in pharmacies and drugstores. It is found in pharmaceuticals, cosmetics, and medical products, including wart remedies, corn remedies, vaginal care products, skin care products, and callus removal products. Structure and properties Lactic acid (C3H6O3, Mr = 90.1 g/mol) is an organic acid belonging to the α-hydroxycarboxylic … Lactic Acid
Products Pure lanolin is available in pharmacies and drugstores as open goods. Numerous personal care products, cosmetics and semi-solid medicines contain lanolin. The best known product containing lanolin is probably Bepanthen ointment. Structure and properties The European Pharmacopoeia defines lanolin as a purified, waxy, anhydrous substance obtained from the wool of sheep. Lanolin is water … Wool Wax
Products Undecylenic acid is commercially available in many countries as an ointment (Undex, combination preparation). Solutions and creams are also available in some countries. Undecylenic acid has been used medicinally for many decades. Undex ointment has been approved in many countries since 1951. Structure and properties Undecylenic acid (C11H20O2, Mr = 184.3 g/mol) exists as … Undecylenic Acid
