
Antibióticos naturales y semisintéticos
Los antibióticos naturales y semisintéticos se caracterizan por estructuras químicas con anillos heterocíclicos y grupos funcionales activos que inhiben el crecimiento de microorganismos. Sus estructuras les permiten interactuar con los procesos vitales de las bacterias, lo que los hace útiles como tratamientos para infecciones bacterianas. Los antibióticos semisintéticos pueden ser modificados para mejorar el espectro de actividad o la resistencia a la degradación.
En CymitQuimica ofrecemos antibióticos naturales y semisintéticos de alta calidad para investigación en microbiología y desarrollo farmacéutico.
Se han encontrado 6320 productos de "Antibióticos naturales y semisintéticos"
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Neomycin B
CAS:<p>Aminoglycoside antibiotics</p>Fórmula:C23H46N6O13·xH2SO4Forma y color:White Off-White Fine PowderPeso molecular:614.65 (free base)Clarithromycin
CAS:<p>Erythromycin and its derivatives; salts thereof</p>Fórmula:C38H69NO13Forma y color:White Off-White PowderPeso molecular:747.47689Erythromycin B
CAS:<p>Erythromycin and its derivatives; salts thereof</p>Fórmula:C37H67NO12Forma y color:White PowderPeso molecular:717.46633Amoxicillin Related Compound D ((4S)-2-{[(R)-2-amino-2-(4-hydroxyphenyl)acetamido](carboxy)methyl}-5,5-dimethylthiazolidine-4-carboxylic acid, monosodium salt)
CAS:<p>Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure</p>Fórmula:C16H20NaN3O6SForma y color:White PowderPeso molecular:405.09705N-Desmethylclarithromycin Oxime
CAS:<p>Lactones, nesoi</p>Fórmula:C37H68N2O13Forma y color:White Off-White SolidPeso molecular:748.47214Anhydroclarithromycin
CAS:<p>Lactones, nesoi</p>Fórmula:C38H67NO12Forma y color:White Off-White PowderPeso molecular:729.46633Pyrazinediethanol (2,2'-(pyrazine-2,5-diyl)bis(ethan-1-ol))
CAS:<p>Aromatic or modified aromatic heterocyclic compounds withnitrogen hetero-atom(s) only nesoi</p>Fórmula:C8H12N2O2Forma y color:Off-White SolidPeso molecular:168.08988Erythromycin Oxime
CAS:<p>Lactones, nesoi</p>Fórmula:C37H68N2O13Forma y color:White Off-White SolidPeso molecular:748.47214Dimethylethylamine Hydrochloride (N,N-dimethylethanamine, hydrochloride)
CAS:<p>Acyclic monoamines and their derivatives, nesoi</p>Fórmula:C4H11N·HClForma y color:White Off-White SolidPeso molecular:73.08915Bis(2-methylaminoethyl) Ether Hydrochloride (2,2'-oxybis(N-methylethan-1-amine), hydrochloride)
CAS:<p>Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters, salts thereof, nesoi</p>Fórmula:C6H16N2O·2HClForma y color:White Off-White SolidPeso molecular:132.12626Clarithromycin Related Compound A (6,11-di-O-methylerythromycin A)
CAS:<p>Lactones nesoi</p>Fórmula:C39H71NO13Forma y color:PowderPeso molecular:761.49254Erythromycin
CAS:<p>Erythromycin and its derivatives; salts thereof</p>Fórmula:C37H67NO13ErythromycinAForma y color:White Light Yellow PowderPeso molecular:733.94 Erythromycin ABacitracin Zinc
CAS:<p>Antibiotics nesoi</p>Fórmula:C66H101N17O16SZn(BacitracinAZinc)C65H99N17O16SZn(BacitracinB1B2orB3Zinc)Forma y color:White Tan Light Brown PowderPeso molecular:1483.66243Fluorometholone Acetate
CAS:<p>Halogenated derivatives of adrenal cortical hormones</p>Fórmula:C24H31FO5Forma y color:White PowderPeso molecular:418.21555Tazobactam
CAS:<p>Penicillins and their derivatives with a penicillanic acid structure and salts thereof, nesoi</p>Fórmula:C10H12N4O5SForma y color:White Pale Yellow PowderPeso molecular:300.05284Neomycin A
CAS:<p>Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers and sugar esters, and their salts, nesoi</p>Fórmula:C12H26N4O6(freebase)Forma y color:Off-White Yellow PowderPeso molecular:322.18523Amoxicilloic amoxilloic acid dimers 1, 2, 3, and 4
CAS:<p>Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure</p>Fórmula:C31H40N6O9S2Forma y color:White Off-White SolidPeso molecular:704.22982Posaconazole
CAS:<p>Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi</p>Fórmula:C37H42F2N8O4Forma y color:White PowderPeso molecular:700.32971Lidocaine Related Compound H (2-Chloro-N-(2,6-dimethylphenyl)acetamide)
CAS:<p>Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof</p>Fórmula:C10H12ClNOForma y color:White Off-White PowderPeso molecular:197.06074Pimecrolimus
CAS:<p>Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi</p>Fórmula:C43H68ClNO11Forma y color:White Off-White PowderPeso molecular:809.44809Pyrrolic acid Derivative (4-(2-hydroxyethyl)-1H-pyrrole-3-carboxylic acid)
CAS:<p>Heterocyclic compounds (excluding aromatic or modified aromatic) withnitrogen hetero-atom(s) only nesoi</p>Fórmula:C7H9NO3Forma y color:Off-White SolidPeso molecular:155.05824Amoxicillin Related Compound A ((2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid)
CAS:<p>Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi</p>Fórmula:C8H12N2O3SForma y color:White Cream PowderPeso molecular:216.05686Cefoxitin System Suitability Mixture
<p>Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoi</p>Forma y color:White Powder6-O-Methylerythromycin A 9-(O-methyloxime)
CAS:<p>Lactones, nesoi</p>Fórmula:C39H72N2O13Forma y color:White Off-White SolidPeso molecular:776.50344Polymyxin B Sulfate
CAS:<p>Antibiotics nesoi</p>Fórmula:C56H98N16O13C55H96N16O13C55H96N16O13C56H98N16O13Forma y color:White Off-White PowderPeso molecular:4782.96841Bis(dimethylaminoethyl) Ether Dihydrochloride (2,2'-oxybis(N,N-dimethylethan-1-amine), hydrochloride)
CAS:<p>Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters, salts thereof, nesoi</p>Fórmula:C8H20N2O·2HClForma y color:White Off-White SolidPeso molecular:160.15756Maltose Monohydrate
CAS:<p>Sugars and sugar syrups, including chemically pure maltose in solid form, artificial honey, whether or not mixed with natural honey, caramel, nesoi</p>Fórmula:C12H22O11·H2OForma y color:White PowderPeso molecular:360.12678Enrofloxacin
CAS:<p>Enrofloxacin (BAY-Vp2674) is a veterinary antibacterial agent, used in poultry.</p>Fórmula:C19H22FN3O3Pureza:99.43% - >99.99%Forma y color:Pale Yellow CrystalsPeso molecular:359.39Ceftiofur sodium
CAS:<p>Ceftiofur sodium (Naxcel), an antibiotic of the cephalosporin type (third generation), is used as veterinary medicine.</p>Fórmula:C19H16N5NaO7S3Pureza:97.71% - 99.36%Forma y color:Off-White Or Yellowish Crystalline PowderPeso molecular:545.54Sulbactam
CAS:<p>Sulbactam (CP45899) is a semi-synthetic inhibitor that enhances antibiotics by blocking beta-lactamase.</p>Fórmula:C8H11NO5SPureza:98.74% - 99.32%Forma y color:White To Off-White Crystalline PowderPeso molecular:233.24UK-124114
CAS:<p>Selamectin, a derivative of ivermectin, is a macrocyclic lactone that enhances chloride channels in nematodes, inhibiting H. contortus larval growth.</p>Fórmula:C43H63NO11Pureza:99.31%Forma y color:SolidPeso molecular:769.96Lovastatin
CAS:<p>Lovastatin (MK-803) is an HMG-CoA reductase inhibitor. Lovastatin lowers cholesterol and is used as a lipid-lowering agent. Cost-effective and quality-assured.</p>Fórmula:C24H36O5Pureza:99.66% - 99.92%Forma y color:The Substance Is A White-Yellowish To Yellow Powder Solid PowderPeso molecular:404.54Spectinomycin dihydrochloride
CAS:<p>Spectinomycin dihydrochloride, an antibiotic from Streptomyces spectabilis, treats gonorrhea and targets gram-negative bacteria.</p>Fórmula:C14H26Cl2N2O7Pureza:99.67% - >99.99%Forma y color:PowderPeso molecular:405.271Furaltadone hydrochloride
CAS:<p>Furaltadone hydrochloride (Furaltadone HCl) is an antibacterial and shows distinct curative effect in the treatment of coccidiosis.</p>Fórmula:C13H16N4O6·HClPureza:99.39%Forma y color:Yellow SolidPeso molecular:360.75Sultamicillin
CAS:<p>Sultamicillin is an orally active double prodrug of Ampicillin/Sulbactan. Sulbactam is a semisynthetic β-Lactamase inhibitor.</p>Fórmula:C25H30N4O9S2Pureza:99.34%Forma y color:White To Off-White Crystalline PowderPeso molecular:594.66Meropenem trihydrate
CAS:<p>Meropenem trihydrate (SM 7338 trihydrate) with broad-spectrum antibacterial activity,is a carbapenem antibiotic.</p>Fórmula:C17H31N3O8SPureza:99.80%Forma y color:SolidPeso molecular:437.51Ciprofloxacin
CAS:<p>Ciprofloxacin (Bay-09867) mainly targets bacterial DNA Gyrase (IC50=0.22-0.31 µM) and topoisomerase IV (IC50=0.3-1.9 µM). antibiotic. High-Quality, Low-Cost!</p>Fórmula:C17H18FN3O3Pureza:98.77% - 99.91%Forma y color:White PowderPeso molecular:331.34Griseofulvin
CAS:<p>Griseofulvin (Fulvicin) is an antifungal agent used in the treatment of TINEA infections.</p>Fórmula:C17H17ClO6Pureza:97.06% - 98.12%Forma y color:Stout Octahedra Or Rhombs From BenzenePeso molecular:352.77Clindamycin phosphate
CAS:<p>Clindamycin phosphate: a broad-spectrum chlorinated antibiotic, modified from lincomycin, used topically.</p>Fórmula:C18H34ClN2O8PSPureza:98.15%Forma y color:White SolidPeso molecular:504.96Moxifloxacin hydrochloride
CAS:<p>Moxifloxacin hydrochloride (BAY12-8039 HCl) is a fourth generation fluoroquinolone with expanded activity against gram-positive bacteria and atypical pathogens.</p>Fórmula:C21H25ClFN3O4Pureza:99.91% - >99.99%Forma y color:SolidPeso molecular:437.89Demeclocycline hydrochloride
CAS:<p>Demeclocycline HCl (Declomycin), a tetracycline with 7-Cl & 6-CH₃, has prolonged blood levels due to slower excretion.</p>Fórmula:C21H21ClN2O8·HClPureza:96.21% - 99.14%Forma y color:Yellow Crystalline Powder SolidPeso molecular:501.32Tigecycline
CAS:<p>Tigecycline (GAR-936), a broad-spectrum glycylcycline, disrupts protein synthesis by binding the 30S ribosomal subunit.</p>Fórmula:C29H39N5O8Pureza:98.81% - >99.99%Forma y color:PowderPeso molecular:585.65Ceftazidime
CAS:<p>Ceftazidime (GR20263) is a beta-lactam, cephalosporin antibiotic with bactericidal activity.</p>Fórmula:C22H22N6O7S2Pureza:99.1% - 99.85%Forma y color:SolidPeso molecular:546.58Lomefloxacin
CAS:<p>Lomefloxacin (SC47111A) is a synthetic broad-spectrum fluoroquinolone with antibacterial activity.</p>Fórmula:C17H19F2N3O3Pureza:98.59%Forma y color:Off-White To Yellow CrystalsPeso molecular:351.35Oxytetracycline
CAS:<p>Oxytetracycline (Terramycin) is a TETRACYCLINE analog isolated from the actinomycete STREPTOMYCES rimosus and used in a wide variety of clinical conditions.</p>Fórmula:C22H24N2O9Pureza:99.11%Forma y color:Light-Yellow Crystals Or Needles From Aqueous Meoh Physical Description Odorless Fluffy Yellow Solid Or Yellow Powder Bitter Taste (Ntp 1992)Peso molecular:460.43Tazobactam
CAS:<p>Tazobactam (YTR-830H) is an antibacterial penicillin derivative which inhibits the action of bacterial beta-lactamases.</p>Fórmula:C10H12N4O5SPureza:99.53%Forma y color:White To Off-White Solid PowderPeso molecular:300.29Vancomycin hydrochloride
CAS:<p>Vancomycin hydrochloride (Vancomycin HCl) targets peptidoglycan in bacterial cell wall synthesis. High-Quality, Low-Cost!</p>Fórmula:C66H76Cl3N9O24Pureza:97.20% - 99.19%Forma y color:Off White PowderPeso molecular:1485.71Meropenem
CAS:<p>Meropenem (SM 7338), a broad-spectrum IV antibiotic, treats severe infections but may cause mild liver enzyme elevations or rare cholestatic injury.</p>Fórmula:C17H25N3O5SPureza:99.66%Forma y color:White Or Almost White Powder CompliesPeso molecular:383.46Amikacin
CAS:<p>Amikacin (Amikacina) is a broad-spectrum antibiotic derived from kanamycin.</p>Fórmula:C22H43N5O13Pureza:97.35% - 99.34%Forma y color:White Crystalline Powder From Methanol-Isopropanol SolidPeso molecular:585.6Clarithromycin
CAS:<p>Clarithromycin (A-56268), a macrolide antibiotic, inhibits Cytochrome P450 3A4 and P-Glycoprotein.</p>Fórmula:C38H69NO13Pureza:99.89% - 99.89%Forma y color:White To Off-White Crystalline PowderPeso molecular:747.95


