
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.
Found 6335 products of "Natural and semi-synthetic antibiotics"
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N-Nitroso Terbinafine EP Impurity A-13C-d3 (N-(Nitroso Terbinafine USP Related Compound A-13C-d3 (Free Form))
Formula:C1113CH9D3N2OMolecular weight:204.25Posaconazole Impurity 113
CAS:Formula:C36H40F2N8O5Color and Shape:White To Off-White SolidMolecular weight:702.76Sulbenicillin Disodium Salt (Mixture of Diastereomers)
CAS:Formula:C16H16N2O7S2·2NaMolecular weight:412.43 2 22.99N-Nitroso Meropenem EP Impurity A Disodium Salt
Formula:C17H24N4O7S·2NaMolecular weight:428.46 2*22.99Cefazolin Related Compound D (Cefazolin open-ring lactone)
CAS:Formula:C11H12N6O5SMolecular weight:340.314-AA ((2R,3R)-3-((R)-1-(tert-Butyldimethylsilyloxy)ethyl)-4-oxoazetidin-2-yl acetate)
CAS:Formula:C13H25NO4SiMolecular weight:287.43Posaconazole Impurity 81
CAS:Formula:C37H41ClF2N8O3Color and Shape:White To Off-White SolidMolecular weight:719.23N5-Hydroxylamino Caspofungin Diacetate
CAS:Formula:C52H88N10O16·2C2H4O2Molecular weight:1109.33 2*60.05Flucloxacillin Sodium Salt-13C4-15N
Formula:C1513C4H16ClFN215NO5S·NaMolecular weight:5250-39-5 (Free Form, Non-Labelled)Besifloxacin Hydrochloride
CAS:<p>Besifloxacin Hydrochloride (BOL-303224-A) is a fourth-generation fluoroquinolone antibiotic.</p>Formula:C19H21ClFN3O3·HClPurity:99.20%Color and Shape:Pale Yellow SolidMolecular weight:430.3Furaltadone
CAS:<p>Furaltadone, a nitrofuran, may treat chicken salmonella and inhibits staphylococci.</p>Formula:C13H16N4O6Color and Shape:SolidMolecular weight:324.29N1,N6-Dinitroso rac-Moxifloxacin Impurity 83 (N1,N6-Dinitroso Pyrrolopiperidine)
Formula:C7H12N4O2Molecular weight:184.20Rifamycin S
CAS:<p>Rifamycin S is a potent DNA-dependent RNA polymerase inhibitor,is a quinone and an antibiotic agnet against Gram-positive bacteria</p>Formula:C37H45NO12Purity:98.74%Color and Shape:Yellow Orange Crystalline PowderMolecular weight:695.75Cefodizime Sodium
CAS:<p>Cefodizime Sodium is a third generation cephalosporin antibiotic, has broad-spectrum activity</p>Formula:C20H18N6Na2O7S4Purity:97.1%Color and Shape:White To Yellow Crystalline PowderMolecular weight:628.6Ceftizoxime
CAS:<p>Ceftizoxime (Epocelin), a broad-spectrum cephalosporin antibiotic, resists beta-lactamases, effective IV/suppository.</p>Formula:C13H13N5O5S2Purity:99.72%Color and Shape:White Or Light Ashy-Yellow Crystalline PowderMolecular weight:383.4Cefoperazone
CAS:<p>Cefoperazone (Medocef) inactivates PBPs, disrupting bacterial cell wall synthesis and division; inhibits rMrp2 [3H]E217βG uptake (IC50: 199 μM).</p>Formula:C25H27N9O8S2Purity:98.99% - 99.76%Color and Shape:SolidMolecular weight:645.67Rifaximin EP Impurity D and Rifaximin EP Impurity H
Formula:C43H49N3O12·C43H51N3O12Molecular weight:799.88 801.90Cefquinome sulfate
CAS:<p>Cefquinome Sulfate is a semisynthetic, broad-spectrum, fourth-generation aminothiazolyl cephalosporin with antibacterial activity.</p>Formula:C23H26N6O9S3Purity:97.83%Color and Shape:White Or Almost White PowderMolecular weight:626.67Alvespimycin hydrochloride
CAS:<p>Alvespimycin hydrochloride (BMS 826476) is a potent HSP90 inhibitor with IC50 of 62 nM. Phase 2.</p>Formula:C32H48N4O8·HClPurity:99.94%Color and Shape:SolidMolecular weight:653.21Gamithromycin
CAS:<p>Gamithromycin (ML-1709460) is a macrolide compound with antibacterial activity.</p>Formula:C40H76N2O12Purity:99.38%Color and Shape:SolidMolecular weight:777.04Ceftobiprole medocaril
CAS:<p>Ceftobiprole medocaril: injectable prodrug; its active form fights broad-range infections including MRSA.</p>Formula:C26H26N8O11S2Purity:98.15%Color and Shape:SolidMolecular weight:690.66


