
Natural and semi-synthetic antibiotics
Natural and semisynthetic antibiotics are characterised by chemical structures with heterocyclic rings and active functional groups that inhibit the growth of microorganisms. Their structures allow them to interact with vital bacterial processes, making them useful treatments for bacterial infections. Semisynthetic antibiotics can be modified to enhance their spectrum of activity or resistance to degradation.
At CymitQuimica, we offer high-quality natural and semisynthetic antibiotics for research in microbiology and pharmaceutical development.
Products of "Natural and semi-synthetic antibiotics"
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CefixiMe EP IMpurity A
CAS:Cefixime is a broad-spectrum oral antibiotic used to treat bacterial infections, including respiratory tract and ear infections. Cefixime is the prodrug of cefixime acid, which is hydrolyzed in vivo to cefixime. This impurity is an analytical standard that can be used for research and development, high purity drug product, API impurity, HPLC standard and niche drugs. It can also be used as a metabolite and an impurity standard. The CAS number for this compound is 1335475-08-5. This chemical has natural or synthetic origins but is not specified.Formula:C16H17N5O8S2Purity:Min. 95%Molecular weight:471.47 g/molImipenem Monohydrate
CAS:Antibiotics nesoiFormula:C12H17N3O4S·H2OColor and Shape:White Off-White Crystalline PowderMolecular weight:317.10454(5E)-2,2-Dimethyl-7-[(1-naphthalenylmethyl)amino]-5-hepten-3-ynoic acid
CAS:The compound (5E)-2,2-dimethyl-7-[(1-naphthalenylmethyl)amino]-5-hepten-3-ynoic acid is a chiral antifungal agent. It was developed to be used as an analytical tool for the determination of plasma concentrations and it can be used in profiling and chiral chromatography. This compound has been shown to have excellent solubility in water and good stability in most organic solvents. The compound is metabolized by the liver and excreted via the kidneys, with a half life of approximately 6 hours. The compound also shows linearity over a wide concentration range, which makes it useful for measuring quantitative changes in plasma concentrations.Formula:C20H21NO2Purity:Min. 95%Molecular weight:307.39 g/molPosaconazole Diastereoisomer Related Compound 5
CAS:Formula:C21H21F2N3O4SColor and Shape:White To Off-White SolidMolecular weight:449.48Alvespimycin hydrochloride
CAS:Alvespimycin hydrochloride (BMS 826476) is a potent HSP90 inhibitor with IC50 of 62 nM. Phase 2.Formula:C32H48N4O8·HClPurity:99.94%Color and Shape:SolidMolecular weight:653.21