
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 6348 productos de "Antibióticos naturales y semisintéticos"
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Lomefloxacin Impurity 8 HCl
CAS:Fórmula:C15H18FN3O3·HClForma y color:White To Off-White SolidPeso molecular:307.33 36.46Ref: 4Z-L-291
5mgA consultar10mgA consultar25mgA consultar50mgA consultar100mgA consultar750mg2.940,00€Linezolid Impurity PNU177636
Fórmula:C20H26FN3O5Forma y color:White To Off-White SolidPeso molecular:407.44Emamectin-d3 (Mixture of B1a and B1b)
CAS:Fórmula:C49H72D3NO13·C48H70D3NO13Forma y color:White To Off-White SolidPeso molecular:889.15(B1a) 875.12(component B1b)Cefminox Sodium Impurity 3
Fórmula:C16H21N7O7S3Forma y color:White To Off-White SolidPeso molecular:519.57Terbinafine Impurity 4 (Mixture of Z and E Isomers)
CAS:Fórmula:C9H14OForma y color:Pale Yellow OilPeso molecular:138.21Aztreonam Impurity 14 DiHCl
Fórmula:C15H23N5O6S·2HClForma y color:White To Off-White SolidPeso molecular:401.44 2*36.46Amikacin EP Impurity B Formate
CAS:Fórmula:C26H50N6O15·CH2O2Forma y color:White To Off-White SolidPeso molecular:686.71 46.03Moxifloxacin Impurity 31 HCl
CAS:Fórmula:C21H22FN3O4·HClForma y color:White To Off-White SolidPeso molecular:399.43 36.46Cilastatin EP Impurity B (Mixture of Diastereomers)
Fórmula:C21H34N2O6SForma y color:White To Off-White SolidPeso molecular:442.57Cephalexin Impurity 1 HCl (D-Phenylglycine Methyl Ester HCl)
CAS:Fórmula:C9H11NO2·HClForma y color:White To Off-White SolidPeso molecular:165.19 36.46Rifaximin EP Impurity E (Rifamycin S)
CAS:Fórmula:C37H45NO12Forma y color:Orange SolidPeso molecular:695.76Polymyxin B1 Pentatrifluoroacetate
CAS:Fórmula:C56H98N16O13·5C2HF3O2Forma y color:White To Off-White SolidPeso molecular:1203.50 5*114.02Cefotiam DiHCl
CAS:Fórmula:C18H23N9O4S3·2HClForma y color:Off-White SolidPeso molecular:525.63 2*36.46Roxithromycin N-Oxide
CAS:Fórmula:C41H76N2O16Forma y color:White To Off-White SolidPeso molecular:853.06Ciprofloxacin N-Oxide HCl
CAS:Fórmula:C17H18FN3O4·HClForma y color:White To Off-White SolidPeso molecular:347.35 36.46Griseofulvin EP Impurity B (Dechloro Griseofulvin)
CAS:Fórmula:C17H18O6Forma y color:Off-White SolidPeso molecular:318.33Cephalexin Impurity 2 (D-Phenylglycine Amide)
CAS:Fórmula:C8H10N2OForma y color:White To Off-White SolidPeso molecular:150.18Cefadroxil EP Impurity D-d4 Trifluoroacetate (Cefadroxil-d4 (S-Isomer) Trifluoroacetate)
CAS:Fórmula:C16H13D4N3O5S·C2HF3O2Peso molecular:367.41 114.02Neamine Disulfate
CAS:Fórmula:C12H26N4O6·2H2SO4Forma y color:Yellow SolidPeso molecular:322.36 2*98.07Lincomycin EP Impurity A
Fórmula:C18H34N2O6SForma y color:White To Off-White SolidPeso molecular:406.54Posaconazole Diastereoisomer Related Compound 5
CAS:Fórmula:C21H21F2N3O4SForma y color:White To Off-White SolidPeso molecular:449.48Ceftazidime EP Impurity A
CAS:Fórmula:C22H22N6O7S2Forma y color:White To Off-White SolidPeso molecular:546.57Cefamandole Sodium Salt
CAS:Fórmula:C18H17N6O5S2·NaForma y color:White To Off-White SolidPeso molecular:461.49 22.99Cefadroxil EP Impurity B (Cefadroxil USP Related Compound B, Cephalexin (Cephalexin) EP Impurity B, Cefradine EP Impurity A, 7-ADCA)
CAS:Fórmula:C8H10N2O3SForma y color:White To Off-White SolidPeso molecular:214.24Ertapenem Side Chain Enantiomer 1
Fórmula:C20H19N3O7SForma y color:White To Off-White SolidPeso molecular:445.45rac-Amoxicillin EP Impurity H (rac-Amoxicillin USP Related Compound H)
CAS:Fórmula:C13H17NO4Forma y color:White To Off-White SolidPeso molecular:251.28Clindamycin Impurity 25 (Sulfone)
CAS:Fórmula:C18H33ClN2O7SForma y color:White To Off-White SolidPeso molecular:456.98Cefpodoxime Proxetil EP Impurity D
CAS:Fórmula:C21H27N5O9S2Forma y color:Off-White SolidPeso molecular:557.59Cefepime 7-Epimer Iodide
Fórmula:C19H25N6O5S2·IForma y color:Yellow SolidPeso molecular:481.58 126.90Lomefloxacin HCl
CAS:Fórmula:C17H19F2N3O3·HClForma y color:White To Off-White SolidPeso molecular:351.35 36.46Tedizolid Impurity 8 Diimidazolium Salt
CAS:Fórmula:C34H30F2N12O11P2·2C3H4N2Forma y color:Off-White SolidPeso molecular:882.64 2*68.08Faropenem Related Compound 3
CAS:Fórmula:C21H33NO5SSiForma y color:White To Off-White SolidPeso molecular:439.65Vancomycin EP Impurity K-13C2-d6 Ditrifluoroacetate
Fórmula:C6513C2H71D6Cl2N9O24·2C2HF3O2Peso molecular:1471.31 2*114.02Tedizolid Impurity 17
CAS:Fórmula:C6H4BrN5Forma y color:White To Off-White SolidPeso molecular:226.04Defluoro rac-Linezolid
CAS:Fórmula:C16H21N3O4Forma y color:White To Off-White SolidPeso molecular:319.36Ceftolozane
CAS:<p>Ceftolozane (FR-264,205 or CXA-101) is a cephalosporin antibiotic for drug-resistant gram-negative and gram-positive infections, used with tazobactam.</p>Fórmula:C23H30N12O8S2Forma y color:SolidPeso molecular:666.69Lasalocid
CAS:<p>Lasalocid (Lasalocid-A) is an ion carrier antibiotic produced by Streptomyces, which has antimicrobial and parasitic properties and is often added to feed.</p>Fórmula:C34H54O8Pureza:98.50% - 99.37%Forma y color:SolidPeso molecular:590.79Amikacin hydrate
CAS:<p>Amikacin hydrate (BAY 41-6551 hydrate) is an aminoglycoside antibiotic with bacteriostatic properties.</p>Fórmula:C22H43N5O13·xH2OPureza:99.98%Forma y color:SolidPeso molecular:603.62Cefodizime
CAS:<p>Cefodizime: a new, well-tolerated cephalosporin antibiotic with immunomodulatory properties for serious respiratory and urinary infections.</p>Fórmula:C20H20N6O7S4Pureza:99.62%Forma y color:SolidPeso molecular:584.67Spectinomycin
CAS:<p>Spectinomycin, a broad-spectrum antibiotic, halts protein synthesis in various bacteria by targeting ribosomes.</p>Fórmula:C14H24N2O7Forma y color:SolidPeso molecular:332.35


