Words Starting With "S"
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Sulphacetamide
Sulphacetamide is a sulfonamide antibiotic that is used in the treatment of bacterial conjunctivitis, keratitis, and blepharitis. It is a topical antibacterial medication, meaning it is applied directly to the affected eye. Sulphacetamide works by inhibiting the growth of bacteria by interfering with the production of folic acid, which is essential for bacterial reproduction.
Sulphadiazine
A sulfonamide antibacterial drug used in combination with pyrimethamine to treat and prevent toxoplasmosis, a parasitic infection. It's also used to treat urinary tract infections and certain types of bacterial infections.
Sulphadoxine
Sulphadoxine is an anti-malarial medication that belongs to the sulfonamide class of antibiotics. It is often used in combination with pyrimethamine (an antifolate medication) to treat and prevent malaria, particularly in regions where the disease is resistant to other treatments. Sulphadoxine works by inhibiting the growth of parasites that cause malaria, gradually leading to their death and subsequent elimination from the body. It is typically used to treat uncomplicated malaria and is often given as a single dose.
Sulphamate
Sulphamate refers to a soap-like compound that is made by reacting sulphamic acid with an alcohol.
Sulphamic
Sulphamic means relating to or containing sulfuric acid, or to the sulfate ion. It can also refer to the chemical compound known as sulfamic acid, which is a is a crystalline solid that has the chemical formula H3NSO3. It's often used as a disinfectant or in the manufacture of other chemicals.
Sulphanilamide
Sulphanilamide is a chemical compound that serves as a precursor to sulfonamides, a class of antibacterial compounds that have been used as antibiotics. It is a bright red dye.<br><br>The sulphanilamide molecule contains both nitrogen and sulfur atoms, making it a derivative of aniline, a colorless liquid used in the production of many dyestuffs. <br><br>The structural formula is:<br><br>C6H5N CCH N C6H4 - SO2 - NH2<br><br>Sulphanilamide was initially patented as a red dye in 1904 and was used as a matrialsaid fungicide.
Sulphanilic
Sulphanilic refers to a compound or anything that contains sulphanilic acid or a sulphanilic acid group. Sulphanilic acid is a colorless, crystalline compound with the chemical formula C6H8N2O2S. It is often used as a reagent in organic synthesis and as a precursor to other synthetic compounds.<br><br>In a broader sense, the term "sulphanilic" can also refer to anything related to or derived from sulphanilic acid, such as sulphanilic salts, esters, or derivatives.<br><br>It's worth noting that the term "sulphanilic" is not commonly used in everyday language, and it's more frequently encountered in technical or scientific contexts.
Sulphantimonate
The word "sulphantimonate" refers to a type of organosulfur compound, specifically a derivative of antimony and sulfur. It is a compound that contains both sulfur and antimony ions, with a sulfur atom bonded to an antimony atom (Sb2(SO4)2−).
Sulpharsenate
A sulpharsenate is a salt or ester of a sulphonic acid in which the sulpho group is joined to an arsenic atom.
Sulpharsenic
Sulpharsenic is a rare term that refers to a compound that contains sulfur and arsenic.<br><br>Sulpharsenic is a synonym for "arsenosic acid" or "arsenic trisulfide". It is a yellow or dark-red solid that is highly toxic.
Sulphasalazine
Sulphasalazine is a medication used to treat rheumatoid arthritis, to induce remission in ulcerative colitis, and occasionally as an adjunct in Crohn's disease. It is believed to have anti-inflammatory properties and is thought to work by inhibiting the production of prostaglandins, which are hormone-like substances in the body that cause inflammation.
Sulphatase
Sulphatase refers to a group of enzymes that catalyze the hydrolysis of sulfate esters, releasing sulfate ions (SO4^2-) and alcohols. These enzymes are involved in various biological processes, including the metabolism of sulfate-containing compounds and the detoxification of sulfur-containing pollutants.<br><br>There are several types of sulphatases, including:<br><br>1. Arylsulfatase: involved in the breakdown of aromatic sulfates, which are compounds that contain an aryl group (a compound with a benzene ring) bonded to a sulfate group.<br>2. Hydrophobinsulfatase: involved in the breakdown of sulfate esters in lipids and proteins.<br>3. Steriosulfatase: involved in the breakdown of steroid sulfates, which are compounds that contain a steroid nucleus bonded to a sulfate group.<br><br>Sulphatases are found in many organisms, including bacteria, plants, and animals, and play important roles in various biological processes, including:<br><br>1. Sulfur metabolism: sulfatases help to convert sulfate ions into other sulfur-containing compounds, which can be used by the organism for various purposes.<br>2. Detoxification: sulfatases can break down sulfate-containing pollutants, such as pesticides and industrial chemicals, which can be toxic to living organisms.<br>3. Inflammation: sulfatases can break down sulfated compounds that are involved in inflammation and immune responses.<br><br>Dysfunction of sulfatases has been implicated in various disorders, including:<br><br>1. Sulfate toxicity: deficiency in sulfatases can lead to an accumulation of sulfate ions, which can be toxic to cells.<br>2. Neurological disorders: abnormalities in sulfatase activity have been linked to neurological disorders, such as Parkinson's disease and multiple sclerosis.<br><br>Overall, sulfatases play a crucial role in maintaining the balance of sulfur-containing compounds in living organisms and are involved in various biological processes.
Sulphate
Sulphate is a salt of sulfuric acid, containing the sulfate ion (SO42-). Sulfates are formed by the reaction of sulfuric acid with a metal or an organic base and can usually be found as colorless or white crystalline solids. They are widely used in various industries such as construction materials, fertilizers, detergents, and personal care products.
Sulphated
Derivatives or compounds formed by the reaction of a substance with sulphuric acid or derived from sulphuric acid; also, any salt of a sulphuric acid.
Sulphates
Sulphates are a class of salts or esters formed by the action of sulfuric acid on metals or their oxides, hydroxides, or carbonates. Sulfates are often hydrated finite crystals, but they can also be anhydrates.<br><br>Common properties of sulphates include:<br><br> High melting points, often requiring high temperatures to melt and become liquid<br> Solubility in water, which creates electrolytes when dissolved<br> High reactivity with many other compounds, including acids and bases<br><br>Examples of sulphates include:<br><br> Sodium sulfate (Na2SO4)<br> Magnesium sulfate (MgSO4)<br> Copper sulfate (CuSO4)<br><br>Sulphates have various uses in industry, such as:<br><br> Cleaning and bleaching<br> In the production of detergents and softeners<br> As a source of sulphur, which is used in the manufacture of fertilizers and pesticides<br> As a reagent in chemical reactions, such as the production of pigments and dyes
Sulphation
Sulphation is a chemical reaction in which a metal or its oxide reacts with sulfuric acid (H2SO4) to form the metal sulfate. This process can occur naturally, such as in the rusting of iron in the presence of sulfuric acid, or artificially, in the production of certain pigments and chemicals.<br><br>In everyday language, sulphation can also refer to the process of removing sulfur compounds, such as hydrogen sulfide or sulfurons acid, from a substance, such as an oil or a gas stream.<br><br>In some contexts, sulphation can also refer to the accumulation of sulfate ions on a surface, such as a metal surface, which can lead to various problems, including corrosion and scaling.<br><br>It is also used in the medical field as a treatment for various skin conditions where in keratin like structure is affected like fungal infections of the nails and skin like onychomycosis.
Sulphaurate
Sulfuric relates to or containing sulfur, a yellow nonmetallic element with the atomic symbol S, atomic number 16, and publication of H2SO4.<br><br>Sulphurate refers to an ester of sulfuric acid, containing the sulfate group (SO4) bonded to an organic complement.
Sulphauric
Sulphuric is an adjective that refers to something related to or containing sulphur, a yellow nonmetallic element known for its ability to absorb and retain sulfhydryl groups. <br><br>Some of the meanings associated with the word "sulphuric" are:<br>1. Sulfuric acid: A highly corrosive and toxic chemical compound consisting of hydrogen, sulphur, and oxygen. <br>2. Sulphuric mining: Extraction or processing of sulphur from the ground.<br>3. Sulphuric compounds: Compounds that consist of sulphur and other elements, such as hydrogen, oxygen, chlorine, etc.<br><br>In general, the word "sulphuric" is used to describe things related to the element sulphur, especially sulphuric acids, compounds, and industries involved in their production or extraction.
Sulphide
Sulphide is a chemical compound that contains sulfur and another element, typically a metal. It can also refer to a part of the body or an area that is affected by disease or damage, especially in a way that affects the body, such as in the case of coal workers' pneumoconiosis (black lung disease). In geology, sulphide refers to minerals that contain sulfur.
Sulphides
Composed of a metal (or radical) and sulfur and typically having a negative electrochemical potential.
Sulphinate
Withdrawn, reserved, or quarrelsome; having a sulky or sullen nature.<br><br>Example: "She has a sulky attitude towards everyone."
Sulphine
Sulphine is a rare or obsolete word, but it is derived from "sulphur" and is used to refer to something that is yellow or yellowish in color, reminiscent of sulphur.
Sulphinic
Sulphinic refers to a class of organic compounds that contain the group -SOOH, which is a sulfonic acid group attached to a carbon atom.
Sulphion
Sulphion is a rare or obsolete spelling of "sulfite" or "sulfite ion, a compound that contains the sulfite ion (SO32-).
Sulphionide
Sulfonium iodide is a chemical compound with the formula C₂H₅S+·I⁻, where C₂H₅S+ is the sulfonium group and I⁻ is the iodide ion. It's an ionic compound and a salt of a sulfonium ion.
Sulphite
Sulphite is a compound that contains the sulphite anion, which is a conjugate base of sulfuric acid. It is commonly derived from the reaction between a hydrogen ion (H+) and a sulfite ion (SO32-). Sulphite compounds are used in various industries, including winemaking, food preservatives, and manufacturing processes.<br><br>In winemaking, sulphite is used to prevent oxidation in wine, which can spoil its taste and color. In food preservation, sulphite is used as an anti-browning agent to prevent the browning of fruits and vegetables, especially apples and potatoes, and the slimming effect in beer, beverages and pharmaceuticals.<br><br>Sulphite is also used in medicine to stabilize drugs and prevent their oxidation. Additionally, it is used as a disinfectant in water treatment and as a reagent in analytical chemistry.<br><br>Sulphite is commonly found in natural occurrences, such as in the form of gypsum, which is a naturally occurring sulphite-based mineral found in many parts of the world, and in volcanic ash. However, human activities such as combustion, industrial processes and the use of chemicals have released large amounts of sulphite into the environment, contributing to air pollution and acid rain.
Sulphites
Sulphites refer to a group of compounds that contain the sulfite ion (SO32-), which are generally found in foods, particularly wine, beer and processed foods. Sulphites are used as a preservative to prevent spoilage and extend shelf life, and to maintain a fresh flavor and color.
Sulphocarbonic
Sulphocarbonic refers to a compound containing both sulphur and carbon.<br><br>It can also be used to describe the acid H2SO3, also known as sulfurous acid, which is a weak dibasic acid that is formed when sulfur dioxide reacts with water.
Sulphocyanic
Sulphocyanic.<br><br>Sulphocyanic refers to a type of compound which contains the sulfo (-SO2-) group and the cyanide (-CN-) group, often implying the presence of these groups together in the same molecule.<br><br>In chemistry, a sulphocyanic acid is a compound that contains the formula R-SO2-CN, where R is usually an organic group. THESE compounds can have a range of uses, in the production of pesticides to pharmaceuticals.
Sulphocyanide
Sulphocyanide refers to a type of cyanide compound that contains a sulphur atom instead of a carbon atom.
Sulphonal
Sulphonal is a sedative and hypnotic drug that was used in the past as a treatment for insomnia and anxiety. It was a barbiturate, a class of central nervous system depressants. However, its use was discontinued due to its high potential for addiction and overdose.
Sulphonamide
Sulphonamide is a type of synthetic antibacterial medication. It is used to treat various types of bacterial infections, particularly those caused by Pneumococcus and E. coli. Sulphonamide works by inhibiting the growth of bacteria, thereby preventing the multiplication of the microorganisms that cause the infection.<br><br>The term "sulphonamide" is derived from the Greek words "sulfur" (meaning "sulfur") and "amide", referring to the compound's chemical structure.
Sulphonamides
Sulphonamides are a class of medications used to prevent and treat bacterial infections. They are also known as sulfonamides. <br><br>Sulphonamides work by inhibiting folic acid synthesis, which is necessary for bacterial growth and multiplication. They are often combined with other medications, such as trimethoprim, to enhance their effectiveness.<br><br>Sulphonamides are commonly used to treat urinary tract infections (UTIs), otitis media (middle ear infections), and certain types of respiratory infections.<br><br>Examples of sulphonamide-based medications include:<br><br> Sulfamethoxazole (Bactrim)<br> Sulfadiazine (Greenrock)<br> Sulfamethoxazole-trimethoprim (Bactrim Septra)
Sulphonate
To make or treat with sulphuric acid, especially to convert a hydrocarbon into a derivative containing a sulphonic acid group, especially one that can be used as a detergent.