Pharma Grade

Efavirenz (CAS: 154598-52-4) is a white to off-white crystalline pharmaceutical active ingredient in the non-nucleoside reverse transcriptase inhibitor class. It is used in combination antiretroviral therapy for the management of HIV-1 infection. The molecule contains a chiral benzoxazinone core with cyclopropylethynyl and trifluoromethyl substituents, which are essential to its pharmacological activity. High-purity Efavirenz is manufactured

Aluminum Glycinate, identified by CAS 13682-92-3, is a specialized chemical compound consisting of aluminum and the amino acid glycine. It typically appears as a white, odorless, and crystalline powder with a slightly sweet taste. Chemically, it is recognized for its stability and its ability to act as a buffering agent, maintaining specific pH levels in

Epoxy desoximetasone, identified by CAS number 151265-33-7, is a specialized steroid derivative and a significant chemical intermediate within the corticosteroid class. Structurally, it is characterized by the presence of an epoxide group at the 9,11-position of the steroid nucleus, which distinguishes it from the parent anti-inflammatory compound, desoximetasone. This compound typically appears as a crystalline

Benzyl ((S)-1-((S)-oxiran-2-yl)-2-phenylethyl)carbamate, also known as Cbz-L-phenylalanine epoxide, is a high-purity chiral intermediate widely utilized in the pharmaceutical industry. This compound features a carbobenzyloxy (Cbz) protecting group and a reactive epoxide moiety, making it a versatile building block for the synthesis of complex organic molecules. Its structural integrity and stereochemical purity are critical for downstream applications,

Cholestyramine resin is a strong basic anion-exchange resin, typically composed of a styrene-divinylbenzene copolymer with quaternary ammonium functional groups. It is primarily recognized for its ability to bind bile acids in the gastrointestinal tract, forming insoluble complexes that are subsequently excreted in the feces. This mechanism prevents the reabsorption of bile acids, thereby stimulating the

Betamethasone 9,11-epoxide, identified by CAS 981-34-0, is a specialized steroidal intermediate characterized by its 9,11-epoxy functional group on a pregnane skeleton. This compound serves as a critical precursor in the multi-step synthesis of highly potent corticosteroids. Its chemical structure, featuring a 16β-methyl group and a 1,4-diene-3,20-dione system, provides the necessary framework for further functionalization, particularly

Netilmicin sulfate (CAS 56391-57-2) is a semi-synthetic aminoglycoside derived from sisomicin, characterized by its robust stability against various aminoglycoside-modifying enzymes. As a sulfate salt, it typically appears as a white to off-white, hygroscopic powder with high solubility in aqueous media. Its chemical structure features a complex aminocyclitol ring system, which is essential for its biological

Dihydrostreptomycin sesquisulfate, identified by CAS number 5490-27-7, is a semi-synthetic aminoglycoside derivative obtained through the hydrogenation of streptomycin. This chemical raw material typically appears as a white or off-white hygroscopic powder that exhibits high solubility in aqueous solutions. As a stable sulfate salt, it is valued for its consistent chemical properties and is frequently utilized

Neomycin sulfate (CAS 1405-10-3) is a prominent aminoglycoside antibiotic complex, typically derived from the fermentation of Streptomyces fradiae. Chemically, it consists of a mixture of related aminoglycoside salts, primarily neomycin B and C, which appear as a white to yellowish-white, hygroscopic powder. The material is highly soluble in water and exhibits significant stability under various

Polymyxin B sulfate is a complex mixture of cyclic polypeptides derived from the fermentation of the soil bacterium Bacillus polymyxa. As a member of the polymyxin family, it is characterized by its unique structure, consisting of a cyclic peptide ring attached to a fatty acid side chain. In its sulfate salt form, the material exhibits

Gentamicin sulfate (CAS 1405-41-0) is a broad-spectrum aminoglycoside complex derived from the fermentation of Micromonospora purpurea. As a chemical raw material, it typically presents as a white to off-white hygroscopic powder that is highly soluble in aqueous solutions. The substance is a mixture of several related gentamicin components, primarily C1, C1a, and C2, which collectively

Tranylcypromine hemisulfate, identified by CAS number 13492-01-8, is the sulfate salt of a substituted cyclopropylamine. This compound is characterized by its unique trans-phenylcyclopropylamine structure, which confers specific biochemical reactivity. As a chemical raw material, it typically appears as a white to off-white crystalline powder with high purity levels suitable for laboratory and industrial synthesis. Its

Cefpirome sulfate (CAS 98753-19-6) is a sophisticated fourth-generation cephalosporin derivative utilized primarily as a high-purity chemical intermediate and reference standard in pharmaceutical research. Chemically, it is characterized by its zwitterionic structure, featuring a quaternary ammonium group at the C-3 position of the cephem nucleus, which enhances its penetration through the outer membrane of Gram-negative organisms.

(1S,3S,5S)-2-Azabicyclo[3.1.0]hexane-3-carboxamide methanesulfonate, identified by CAS number 709031-45-8, is a specialized organic building block and a significant chiral intermediate in the field of medicinal chemistry and fine chemical synthesis. Structurally, it consists of a bicyclic 2-azabicyclo[3.1.0]hexane framework featuring a carboxamide functional group, stabilized as a methanesulfonate salt. This specific stereoisomer is characterized by its rigid bicyclic

Vorapaxar sulfate, identified by CAS number 705260-08-8, is a high-purity chemical compound utilized primarily as a research material and pharmaceutical intermediate. Chemically, it is the sulfate salt of a tricyclic hymenidin derivative, characterized by its specific molecular architecture designed to interact with protease-activated receptor-1 (PAR-1). As a raw material, it typically appears as a crystalline