Chemical Elements

Structure of matter Our earth, nature, all living things, objects, the continents, mountains, oceans and we ourselves are made of chemical elements that are connected in different ways. Life has come into being through the connection of elements. Chemical elements are atoms with the same number of protons in the nucleus. The number is called … Chemical Elements

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

Metal Allergy

Symptoms Local skin reactions such as itching, inflammation, redness, and blistering occur acutely, especially at the sites of contact with the trigger. In the chronic stage, dry, scaly and cracked skin is often observed, e.g. in the form of chronic hand eczema. Affected areas include the hands, abdomen and earlobes. The rash can also appear … Metal Allergy

Preservative

Products Preservatives can be found in liquid, semi-solid and solid pharmaceuticals. They are also used for food and cosmetics. Structure and properties Preservatives belong to various chemical groups. These include, for example: Acids and their salts Benzoic acid derivatives, 4-hydroxybenzoic acid derivatives. Quaternary ammonium compounds Alcohols Phenols Preservatives can be of natural and synthetic origin. … Preservative

Mouthwashes

Products Some drugs are commercially available as mouthwashes. A selection of the active ingredients they contain is listed below: Local anesthetics: Lidocaine Disinfectant: chlorhexidine Herbal extracts: chamomile, sage, echinacea, mallow. Anti-inflammatory: benzydamine Antibiotics: Tyrothricin Structure and properties Mouthwashes are liquid dosage forms for the administration of active pharmaceutical ingredients into the mouth and throat. They … Mouthwashes

Mouth Sprays

Products Mouth sprays are commercially available as drugs, medical devices, and dietary supplements. Listed below are some active ingredients that are administered with an oral spray: Local anesthetics: Lidocaine Disinfectant: chlorhexidine Herbal extracts: chamomile, sage, echinacea. Gel former: celluloses Anti-inflammatory: benzydamine Antibiotics: Tyrothricin Nitrates: isosorbide dinitrate Weaning agents: nicotine Cannabinoids: cannabidiol (CBD), cannabis extract. Mouth … Mouth Sprays

Amide

Definition Amides are organic compounds containing a carbonyl group (C=O) whose carbon atom is bonded to a nitrogen atom. They have the following general structure: R1, R2 and R3 can be aliphatic and aromatic radicals or hydrogen atoms. Amides can be synthesized with a carboxylic acid (or a carboxylic acid halide) and an amine using … Amide

Amines

Definition Amines are organic molecules containing nitrogen (N) atoms bonded to carbon or hydrogen atoms. They are formally derived from ammonia, in which hydrogen atoms have been replaced by carbon atoms. Primary amines: 1 carbon atom Secondary amines: 2 carbon atoms Tertiary amines: 3 carbon atoms The functional group is called the amino group, for … Amines

Cranberry Effects, Adverse Effects and Dosage

Products Preparations made from cranberries are commercially available as juice, capsules, tablets, powder and tea, among others. Dried and sugared cranberries are also available. Stem plant The American cranberry (large-fruited cranberry) Aiton from the heather family is native to North America and is cultivated on a large scale. The European cranberry L. is less common … Cranberry Effects, Adverse Effects and Dosage

Ester

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