Methanesulfonamide (CAS: 3144-09-0) is a white to off-white crystalline sulfonamide used as a versatile intermediate in pharmaceutical, agrochemical, and fine chemical synthesis. The compound contains a methylsulfonyl group and an amide nitrogen, enabling sulfonamide formation, alkylation, and heterocycle construction. It is supplied as a high-purity solid for research and industrial chemical production.
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7-Keto-DHEA (CAS: 566-19-8) is a white to off-white crystalline steroid derivative of dehydroepiandrosterone. It is used as a pharmaceutical intermediate and research compound in steroid chemistry and metabolic research. The molecule contains a 3-beta-hydroxyl group and 7,17-dione structure, supporting further derivatization and stereoselective synthesis. High-purity material is supplied for pharmaceutical intermediate production, analytical standards, and
Hydroxyphosphonoacetic acid (CAS: 23783-26-8), commonly abbreviated HPAA, is a colorless to pale yellow aqueous phosphonic acid solution. It is used as a corrosion and scale inhibitor in industrial water-treatment systems. The product helps control calcium carbonate scale, metal corrosion, and deposit formation in circulating cooling water and boiler systems. Commercial material is commonly supplied as
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Tetraphenylphosphonium bromide (CAS: 2751-90-8) is a white to almost white quaternary phosphonium salt. It is used as a phase-transfer catalyst, ionic additive, and lipophilic cation source in organic synthesis and materials research. The compound supports alkylation, substitution, and phase-transfer reactions, and is also used in electrochemical and membrane-related studies. It is supplied as a high-purity
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Etidronic acid (CAS: 2809-21-4), commonly known as HEDP, is a colorless to pale yellow organophosphonic acid solution. It is a widely used chelating, scale-inhibiting, and corrosion-inhibiting agent in industrial water treatment. The product controls calcium carbonate scale, metal corrosion, and deposit formation in cooling water, boiler water, and oilfield systems. Commercial material is commonly supplied
N-(2-Hydroxyethyl)-N-methyl-p-toluidine (CAS: 2842-44-6) is an aromatic tertiary amine containing a hydroxyethyl group. It is used as an amine synergist and intermediate in photopolymerization, coating, and specialty chemical applications. The compound can participate in free-radical curing systems and serves as a building block for dyes, pharmaceuticals, and functional materials. It is supplied as a high-purity solid
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Prothioconazole (CAS: 178928-70-6) is a white to light beige triazole-thione fungicide. It is a systemic protective and curative active ingredient used in agricultural crop protection against a broad range of fungal diseases. The compound is formulated into suspension concentrates, emulsifiable concentrates, and seed-treatment products for cereals, oilseeds, and other crops. Technical-grade material is commonly supplied
Boscalid (CAS: 188425-85-6) is a white to off-white crystalline fungicide belonging to the carboxamide class. It inhibits fungal respiration and is used as a protective and curative active ingredient in crop-protection products. The compound is formulated into suspensions, wettable powders, and granules for control of gray mold, powdery mildew, and other fungal diseases. Technical-grade material
Naproxen (CAS: 22204-53-1) is a white to off-white crystalline propionic acid derivative and a widely used nonsteroidal anti-inflammatory drug. It is used for relief of pain, inflammation, and fever in regulated pharmaceutical formulations. The compound contains a chiral propionic acid structure attached to a methoxynaphthalene ring, which is essential to its pharmacological activity. High-purity material
Dodecyltrimethylammonium chloride (CAS: 112-00-5), commonly abbreviated DTAC, is a white to off-white quaternary ammonium surfactant. It provides cationic surface activity, antistatic behavior, and antimicrobial functionality in selected formulations. The product is used in personal-care, textile, water-treatment, and industrial cleaning applications. It is also used as an ion-pair reagent in chromatography and as a phase-transfer catalyst
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4-Hydroxybenzophenone (CAS: 1137-42-4) is a white to off-white crystalline aromatic ketone containing a phenolic hydroxyl group. It is a versatile building block for pharmaceuticals, agrochemicals, dyes, and specialty polymers. The phenolic group supports etherification, esterification, and selective functionalization, while the benzophenone core enables photochemical and UV-absorbing applications. Commercial material is commonly supplied at 98% purity
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m-Toluidine (CAS: 108-44-1) is a colorless to pale yellow aromatic amine used as a versatile intermediate in dye, pigment, pharmaceutical, and agrochemical synthesis. The amino group supports diazotization, acylation, alkylation, and condensation reactions, making the compound useful for preparing azo dyes, heterocycles, and specialty intermediates. Commercial material is commonly supplied at 99% purity in sealed
Maleic acid (CAS: 110-16-7) is a white crystalline unsaturated dicarboxylic acid. Its cis double bond and two carboxyl groups make it a versatile intermediate for resins, copolymers, plasticizers, and chemical synthesis. The compound is used to produce maleate esters, maleic anhydride derivatives, and specialty polymers. It is also used in selected food, agricultural, and industrial
2-Deoxyuridine (CAS: 951-78-0) is a white to off-white crystalline pyrimidine nucleoside consisting of uracil linked to 2-deoxyribose. It is used in nucleoside chemistry, antiviral research, and pharmaceutical intermediate synthesis. The compound serves as a starting material for modified nucleosides and nucleotide analogues, and it is also used in biochemical and analytical research. High-purity material is
m-Toluic acid (CAS: 99-04-7) is a white to off-white aromatic carboxylic acid, also known as 3-methylbenzoic acid. It is a versatile intermediate for pharmaceuticals, agrochemicals, dyes, fragrances, and specialty esters. The carboxylic acid group supports esterification, amidation, and acid chloride formation, while the meta-methyl substituent influences downstream aromatic functionalization. Commercial material is commonly supplied at
Allyl chloride (CAS: 107-05-1) is a colorless, volatile chlorinated alkene used as a key C3 building block in industrial chemical synthesis. It is mainly used in the production of epichlorohydrin, glycerin, and allyl derivatives. The compound is also used as an intermediate for pharmaceuticals, agrochemicals, resins, and specialty chemicals. Commercial material is commonly supplied at
