
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 6341 productos de "Antibióticos naturales y semisintéticos"
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Emamectin-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)Tedizolid Impurity 53
Fórmula:C19H20FN6O6PForma y color:White To Off-White SolidPeso molecular:478.38Potassium Clavulanate EP Impurity K
CAS:Fórmula:C8H19NForma y color:Colorless OilPeso molecular:129.25Cefdinir Impurity 1 Sodium Salt
CAS:Fórmula:C13H12N5O5S2·NaForma y color:White To Off-White SolidPeso molecular:382.40 22.99Griseofulvin EP Impurity B (Dechloro Griseofulvin)
CAS:Fórmula:C17H18O6Forma y color:Off-White SolidPeso molecular:318.33Ampicillin EP Impurity D Disodium Salt (Mixture of Diastereomers)
CAS:Fórmula:C16H19N3O5S·2NaForma y color:Off-White SolidPeso molecular:365.41 2*22.99Ceftazidime Impurity 17 Ditrifluoroacetate
Fórmula:C26H30N6O7S2·2C2HF3O2Forma y color:Off-White SolidPeso molecular:602.68 2*114.02Clindamycin Dehydro Impurity
CAS:Fórmula:C18H32N2O5SForma y color:White To Off-White SolidPeso molecular:388.52Penicillin V Potassium Salt
CAS:Fórmula:C16H17N2O5S·KForma y color:White To Off-White SolidPeso molecular:349.38 39.10Bacitracin EP Impurity A Tritrifluoroacetate
CAS:Fórmula:C64H99N17O16S·3C2HF3O2Peso molecular:1394.66 3*114.02Amoxicillin EP Impurity A (Sulbactam EP Impurity B, Piperacillin EP Impurity H, Amoxicillin USP Related Compound A)
CAS:Fórmula:C8H12N2O3SForma y color:White To Off-White SolidPeso molecular:216.26Cefoperazone-d5
CAS:Fórmula:C25H22D5N9O8S2Forma y color:White To Off-White SolidPeso molecular:650.70Cefixime EP Impurity B (E-isomer) Trifluoroacetate
Fórmula:C15H17N5O6S2·C2HF3O2Peso molecular:427.45 114.02Lovastatin EP Impurity F
CAS:Fórmula:C24H34O5Forma y color:White To Off-White SolidPeso molecular:402.53Purpactin A
CAS:<p>Purpactin A is a useful organic compound for research related to life sciences. The catalog number is T126026 and the CAS number is 133806-59-4.</p>Fórmula:C23H26O7Forma y color:SolidPeso molecular:414.454Lovastatin Impurity 2 (Mixture of Diastereomers)
Fórmula:C24H34O6Forma y color:White To Off-White SolidPeso molecular:418.53Acetylated Penicilloic Acid Disodium Salt
Fórmula:C21H19Cl2N3O7S·2NaForma y color:White To Off-White SolidPeso molecular:528.36 2 22.99Cefdinir 3-Isomer Sodium Salt
CAS:Fórmula:C14H13N5O5S2·NaForma y color:Pale Yellow SolidPeso molecular:394.40 22.99Rifabutin EP Impurity D (3-Amino-4-Imido Rifamycin S)
CAS:Fórmula:C37H47N3O11Forma y color:Dark Red SolidPeso molecular:709.79Posaconazole Impurity 39
CAS:Fórmula:C37H40F2N8O5Forma y color:White To Off-White SolidPeso molecular:714.77Ceftibuten Disodium Salt (Mixture of E and Z Isomers)
CAS:Fórmula:C15H12N4O6S2·2NaPeso molecular:408.40 2*22.99Cilastatin Impurity 2 Sodium Salt
Fórmula:C13H19ClNO3·NaForma y color:White To Off-White SolidPeso molecular:272.75 22.99Pivmecillinam EP Impurity C HCl ((2R,4S)-Isomer)
CAS:Fórmula:C20H35N3O4S·HClPeso molecular:413.58 36.46Cefpodoxime Proxetil EP Impurity D (Mixture of Diastereomers)
CAS:Fórmula:C21H27N5O9S2Peso molecular:557.59Tazobactam Acid Impurity 13
CAS:Fórmula:C23H22N4O5SForma y color:White To Off-White SolidPeso molecular:466.51Erythromycin Impurity 2
Fórmula:C37H66N2O14Forma y color:White To Off-White SolidPeso molecular:762.94Benzylposaconazole
CAS:Fórmula:C44H48F2N8O4Forma y color:White To Off-White SolidPeso molecular:790.92Potassium Clavulanate EP Impurity J
CAS:Fórmula:C6H16N2Forma y color:Colourless LiquidPeso molecular:116.21Clarithromycin EP Impurity H (Clarithromycin USP Impurity H)
CAS:Fórmula:C38H67NO14Forma y color:White To Off-White SolidPeso molecular:761.95rac-Griseofulvin EP Impurity C (Dehydro rac-Griseofulvin)
CAS:Fórmula:C17H15ClO6Forma y color:White To Off-White SolidPeso molecular:350.75Amikacin EP Impurity C
CAS:Fórmula:C22H43N5O13Forma y color:White To Off-White SolidPeso molecular:585.61Valnemulin EP Impurity A (Mixture of Diastereomers)
CAS:Fórmula:C31H52N2O6SForma y color:White To Off-White SolidPeso molecular:580.83Mitomycin Related Compound 1 Trifluoroacetate (Mixture of Diastereomers)
CAS:Fórmula:C14H16N4O5·C2HF3O2Peso molecular:320.31 114.02Cefazolin EP Impurity E
CAS:Fórmula:C3H4N2S2Forma y color:White To Off-White SolidPeso molecular:132.21Chloramphenicol EP Impurity B
CAS:Fórmula:C7H5NO3Forma y color:White To Off-White SolidPeso molecular:151.12Neomycin Sulfate EP Impurity D TriHCl (Paromamine TriHCl)
CAS:Fórmula:C12H25N3O7·3HClPeso molecular:323.35 3*36.46Ivermectin EP Impurity I (4S-Isomer)
CAS:Fórmula:C48H74O14Forma y color:Off-White SolidPeso molecular:875.11Clindamycin EP Impurity B
CAS:Fórmula:C17H31ClN2O5SForma y color:Pale Yellow SolidPeso molecular:410.95Fosravuconazole Disodium Salt
CAS:Fórmula:C23H18F2N5O5PS·2NaForma y color:White To Off-White SolidPeso molecular:545.46 2*22.99Cloxacillin EP Impurity A (Cloxacillin Penicilloic Acid)
CAS:Fórmula:C19H20ClN3O6SForma y color:White To Off-White SolidPeso molecular:453.89Tiamulin EP Impurity M
CAS:Fórmula:C24H36O5Forma y color:White To Off-White SolidPeso molecular:404.55Piperacillin Methyl Ester
CAS:Fórmula:C24H29N5O7SForma y color:White To Off-White SolidPeso molecular:531.58Aztreonam USP Related Compound A (Open-ring Aztreonam)
CAS:Fórmula:C13H19N5O9S2Forma y color:White To Off-White SolidPeso molecular:453.44Erythromycin A 9-Oxime (Z-Isomer)
CAS:Fórmula:C37H68N2O13Forma y color:White To Off-White SolidPeso molecular:748.95Moxifloxacin Hydroxy Quinoline Impurity
CAS:Fórmula:C13H9F2NO4Forma y color:White To Off-White SolidPeso molecular:281.21Spinosad (Mixture of Spinosyn A and Spinosyn D)
CAS:Fórmula:C41H65NO10·C42H67NO10Forma y color:White To Off-White SolidPeso molecular:731.97 746.00Lovastatin Impurity 1 Sodium Salt
CAS:Fórmula:C19H29O5·NaForma y color:White To Off-White SolidPeso molecular:337.44 22.99Ivermectin EP Impurity D
CAS:Fórmula:C48H72O15Forma y color:White To Off-White SolidPeso molecular:889.09Dicloxacillin-13C4 Sodium Salt
CAS:Fórmula:C1513C4H16Cl2N3O5S·NaForma y color:White To Off-White SolidPeso molecular:473.28 22.99Moxifloxacin Acyl Glucuronide
CAS:Fórmula:C27H32FN3O10Forma y color:Off-White SolidPeso molecular:577.56Formyl DL-Penicillamine
CAS:Fórmula:C6H11NO3SForma y color:White To Off-White SolidPeso molecular:177.22Kanamycin A Related Compound 1 Triacetate
CAS:Fórmula:C12H25N3O7·3C2H4O2Peso molecular:323.35 3*60.05Benzylposaconazole Enantiomer
Fórmula:C44H48F2N8O4Forma y color:White To Off-White SolidPeso molecular:790.92δ 2-Cefcapene Pivoxil
CAS:Fórmula:C23H29N5O8S2Forma y color:White To Off-White SolidPeso molecular:567.63Phenoxymethylpenicillin EP Impurity D
CAS:Fórmula:C16H18N2O6SForma y color:White To Off-White SolidPeso molecular:366.39Ampicillin EP Impurity H (Cefaclor EP Impurity F)
CAS:Fórmula:C10H8N2OForma y color:Pale Yellow SolidPeso molecular:172.19Minocycline EP Impurity E Sodium Salt (Enamine Form) (12-Amino Minocycline Sodium Salt)
CAS:Fórmula:C23H27N4O6·NaPeso molecular:455.49 22.99Moxifloxacin EP Impurity H (Moxifloxacin Methyl Ester)
CAS:Fórmula:C22H26FN3O4Forma y color:White To Off-White SolidPeso molecular:415.47Piperacillin EP Impurity C (Mixture of Diastereomers)
CAS:Fórmula:C22H29N5O6SForma y color:White To Off-White SolidPeso molecular:491.56Ceftazidime EP Impurity B Trifluoroacetate
CAS:Fórmula:C22H22N6O7S2·C2HF3O2Forma y color:White To Off-White SolidPeso molecular:546.57 114.02Moxifloxacin EP Impurity G-d4 HCl (ent-Moxifloxacin-d4 HCl)
CAS:Fórmula:C21H20D4FN3O4·HClForma y color:Yellow SolidPeso molecular:405.46 36.46Clarithromycin N-Oxide
CAS:Fórmula:C38H69NO14Forma y color:White To Off-White SolidPeso molecular:763.96Ampicillin EP Impurity B (L-Ampicillin)
CAS:Fórmula:C16H19N3O4SForma y color:White To Off-White SolidPeso molecular:349.41Clindamycin Pentadecanoate HCl
CAS:Fórmula:C33H61ClN2O6S·HClForma y color:White To Off-White SolidPeso molecular:649.37 36.46Cefpodoxime Proxetil EP Impurity G (Mixture of Diastereomers)
CAS:Fórmula:C23H29N5O10S2Forma y color:White To Off-White SolidPeso molecular:599.63Micafungin Impurity FR-179642
CAS:Fórmula:C35H52N8O20SForma y color:White To Off-White SolidPeso molecular:936.90Lincomycin EP Impurity C HCl
CAS:Fórmula:C17H32N2O6S·HClForma y color:White To Ff-White SolidPeso molecular:392.52 36.46Cycloserine Impurity 3 HCl
CAS:Fórmula:C4H8ClNO2·HClForma y color:White To Off-White SolidPeso molecular:137.57 36.46Mitomycin Related Compound 3 Trifluoroacetate
CAS:Fórmula:C14H16N4O5·C2HF3O2Peso molecular:320.30 114.02Posaconazole Impurity 34 Oxalate
Fórmula:C13H20N2O2·C2H2O4Forma y color:White To Off-White SolidPeso molecular:236.32 90.04Cefpodoxime Proxetil EP Impurity B (Mixture of Diastereomers)
CAS:Fórmula:C20H25N5O8S2Forma y color:Off-White SolidPeso molecular:527.58Azithromycin EP Impurity M
CAS:Fórmula:C37H68N2O13Forma y color:White To Off-White SolidPeso molecular:748.95Spectinomycin EP Impurity B DiHCl (Spectinomycin CP Impurity B DiHCl)
Fórmula:C14H26N2O8·2HClForma y color:Off-White SolidPeso molecular:350.37 2*36.46N-Nitroso Desbutyl Lumefantrine (Mixture of Z and E Isomers)
Fórmula:C26H23Cl3N2O2Peso molecular:501.83Cefprozil Impurity 1 (Z-Cefprozil)
CAS:Fórmula:C18H19N3O5SForma y color:Off-White SolidPeso molecular:389.43Clindamycin Phosphate EP Impurity L HCl
CAS:Fórmula:C18H34ClN2O8PS·HClForma y color:White To Off-White SolidPeso molecular:504.96 36.46Cefotaxime Impurity 9 Trifluoroacetate
CAS:Fórmula:C16H17N5O7S2·C2HF3O2Forma y color:Pale Yellow SolidPeso molecular:455.46 114.02Neomycin Sulfate EP Impurity A (Neamine)
CAS:Fórmula:C12H26N4O6Forma y color:White To Off-White SolidPeso molecular:322.36Clindamycin Hydrochloride EP Impurity F HCl
CAS:Fórmula:C18H33ClN2O5S·HClForma y color:Off-White SolidPeso molecular:424.99 36.46Amoxicillin EP Impurity C (Amoxicillin Diketopiperazines)
CAS:Fórmula:C16H19N3O5SForma y color:White To Off-White SolidPeso molecular:365.40Monodeschloro-Vancomycin
Fórmula:C66H76ClN9O24Forma y color:White To Off-White SolidPeso molecular:1414.84Vancomycin EP Impurity K-13C2-d6 Ditrifluoroacetate
Fórmula:C6513C2H71D6Cl2N9O24·2C2HF3O2Peso molecular:1471.31 2*114.02Erythromycin EP Impurity J (Pseudoerythromycin A Hemiketal) (1S-Isomer)
CAS:Fórmula:C37H67NO13Forma y color:Off-White SolidPeso molecular:733.94Tiamulin EP Impurity J
CAS:Fórmula:C22H34O4Forma y color:White To Off-White SolidPeso molecular:362.51Clarithromycin EP Impurity L
CAS:Fórmula:C38H70N2O13Forma y color:White To Off-White SolidPeso molecular:762.98Micafungin Sodium Salt
CAS:Fórmula:C56H70N9O23S·NaForma y color:White To Off-White Solid SolidPeso molecular:1269.29 22.99(R,R)-Cilastatin Sodium Salt
CAS:Fórmula:C16H25N2O5S·NaForma y color:White To Off-White SolidPeso molecular:357.45 22.99N-Desmethyl Dirithromycin
CAS:Fórmula:C41H76N2O14Forma y color:White To Off-White SolidPeso molecular:821.06Terbinafine Impurity 1 HCl [N-Methyl-Bis (1-Naphtalenemethyl) Amine HCl]
CAS:Fórmula:C23H21N·HClForma y color:White To Off-White SolidPeso molecular:311.43 36.46Clarithromycin-13C-d3
CAS:Fórmula:C3713CH66D3NO13Forma y color:White To Off-White SolidPeso molecular:751.97Linezolid USP Related Compound C
CAS:Fórmula:C14H18FN3O3Forma y color:Pale Yellow SolidPeso molecular:295.31Ceftaroline Fosamil Impurity 27
Fórmula:C29H26N2O7S2Forma y color:White To Off-White SolidPeso molecular:578.65Polymyxin B2 Pentatrifluoroacetate
CAS:Fórmula:C55H96N16O13·5C2HF3O2Forma y color:White To Off-White SolidPeso molecular:1189.47 5*114.02Tiamulin EP Impurity K (Mutilin 11-Acetate)
CAS:Fórmula:C22H34O4Forma y color:White To Off-White SolidPeso molecular:362.51Clindamycin Sulfoxide-13C-d3 (Mixture of Diastereomers)
CAS:Fórmula:C1713CH30D3ClN2O6SPeso molecular:444.99Piperacillin EP Impurity A (Ampicillin, Sultamicillin EP Impurity C)
CAS:Fórmula:C16H19N3O4SForma y color:White To Off-White SolidPeso molecular:349.41Patupilone (Epothilone B)
CAS:Fórmula:C27H41NO6SForma y color:White To Off-White SolidPeso molecular:507.69Cefadroxil EP Impurity F (Mixture of Diastereomers)
Fórmula:C24H24N4O7SForma y color:White To Off-White SolidPeso molecular:512.54Phenoxymethylpenicillin EP Impurity F
CAS:Fórmula:C15H20N2O4SForma y color:White To Off-White SolidPeso molecular:324.40Piperacillin EP Impurity M Disodium Salt
CAS:Fórmula:C23H27N5O8S·2NaForma y color:White To Off-White SolidPeso molecular:533.56 2*22.99Amoxicillin Impurity 1
CAS:Fórmula:C8H10N2O2Forma y color:White To Off-White SolidPeso molecular:166.18Clindamycin EP Impurity C (7-epi Clindamycin)
CAS:Fórmula:C18H33ClN2O5SForma y color:Yellow SolidPeso molecular:424.98Aztreonam Impurity 16
CAS:Fórmula:C4H8N2O4SForma y color:White To Off-White SolidPeso molecular:180.18Ceftriaxone Impurity 17
CAS:Fórmula:C5H7N3O2SForma y color:White To Off-White SolidPeso molecular:173.19Moxidectin EP Impurity I
Fórmula:C38H56O8SForma y color:White To Off-White SolidPeso molecular:672.927-Iodo Sancycline Trifluoroacetate
CAS:Fórmula:C21H21IN2O7·C2HF3O2Forma y color:Yellow SolidPeso molecular:540.31 114.02Ticarcillin Sodium EP Impurity E (Mixture of Diastereomers)
CAS:Fórmula:C14H18N2O5S2Forma y color:White To Off-White SolidPeso molecular:358.43

