Zinc Sulfate

Products Zinc sulfate is commercially available as a gel for the treatment of cold sores (Lipactin, D: Virudermin). It is also sold as a proprietary preparation in some pharmacies (Zinci sulfatis hydrogel 0.1% FH). Hima Pasta is no longer available in many countries. Structure and properties Zinc sulfate is the zinc salt of sulfuric acid. … Zinc Sulfate

Copper Sulfate

Products Copper sulfate is available as a pure substance in pharmacies and drugstores. It is also found as an active ingredient in medicines, for example in copper zinc solution (Eau d’Alibour). Structure and properties Copper(II) sulfate (CuSO4, Mr = 159.6 g/mol) is a copper salt of sulfuric acid. In pharmacy as often used copper sulfate … Copper Sulfate

Ferrous Sulfate

Products Ferrous sulfate is contained in medicines for iron substitution, for example, in tablets. It is also an ingredient in tonics (e.g., Tonicum FH). Structure and properties Iron(II) sulfate (FeSO4, Mr = 151.9 g/mol) is the ferrous salt of sulfuric acid and is readily soluble in water. It dissolves even better in hot water. Various … Ferrous Sulfate

Sodium Picosulfate

Products Sodium picosulfate is commercially available in the form of tablets, soft capsules (pearls), and drops (e.g., Laxoberon, Dulcolax Picosulfate). It has been approved in many countries since 1973. Structure and properties Sodium picosulfate (C18H13NNa2O8S2, Mr= 481.41 g/mol) is structurally closely related to bisacodyl. The difference is that it is esterified with sulfuric acid instead … Sodium Picosulfate

Sodium Sulfate (Glauber’s Salt)

Products Sodium sulfate is available in pharmacies and drugstores as open goods. Structure The European Pharmacopoeia contains two monographs. Glauber’s salt proper is sodium sulfate decahydrate. Sodium sulfate decahydrate Glauber’s salt Na2SO4 – 10 H2O Natrii sulfas decahydricus Anhydrous sodium sulfate Na2SO4 Natrii sulfas anhydricus Commercially available, in addition to the two salts mentioned, is … Sodium Sulfate (Glauber’s Salt)

Acetic Anhydride

Products Acetic anhydride is available in specialized stores. Structure and properties Acetic anhydride (C4H6O3, Mr = 102.09 g/mol) is the condensation product of two acetic acid molecules. It exists as a colorless liquid with a pungent odor of acetic acid. This is a result of hydrolysis with water: C4H6O3 (acetic anhydride) + H2O (water) 2 … Acetic Anhydride

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

Auxiliary Materials

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

Paracetamol: Drug Effects, Side Effects, Dosage and Uses

Products Paracetamol is commercially available in the form of tablets, film-coated tablets, melting tablets, effervescent tablets, as granules, drops, syrups, suppositories, soft capsules, and infusion solution, among others (e.g., Acetalgin, Dafalgan, Panadol, and Tylenol). Paracetamol was not approved until the 1950s (Panadol, Tylenol), although it was developed in the 19th century. It has been registered … Paracetamol: Drug Effects, Side Effects, Dosage and Uses

Hydrogen

Products Hydrogen is commercially available as compressed gas in compressed gas cylinders. In many countries, it is available from PanGas, for example. Structure and properties Hydrogen (H, atomic number: 1, atomic mass: 1.008) is the first and simplest chemical element in the periodic table and the most abundant in the universe. On Earth, for example, … Hydrogen

Active Ingredient Salts

Structure and properties Many active pharmaceutical ingredients are present in the drug as organic salts. This means that the active ingredient is ionized and its charge is neutralized by a counterion (English ). For example, naproxen is present in the over-the-counter pain reliever as a sodium salt. In this form, it is referred to as … Active Ingredient Salts

Titanium Dioxide

Products Pure titanium dioxide is available in pharmacies and drugstores. It is found in numerous processed products. Structure and properties Titanium dioxide (TiO2, Mr = 79.9 g/mol) is the oxide of the metal titanium, which occurs in various natural minerals. It exists as a white, non-hygroscopic, odorless, tasteless, and stable powder that is practically insoluble … Titanium Dioxide