
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 6347 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:407.44Terbinafine EP Impurity A HCl (Terbinafine USP Related Compound A)
CAS:Fórmula:C12H13N·HClForma y color:White To Off-White SolidPeso molecular:171.24 36.46Cefminox Sodium Impurity 3
Fórmula:C16H21N7O7S3Forma y color:White To Off-White SolidPeso molecular:519.57Meropenem EP Impurity A Sodium Salt
CAS:Fórmula:C17H26N3O6S·NaForma y color:Yellow SolidPeso molecular:400.47 22.99Posaconazole Impurity 40
Fórmula:C17H25N5O2Forma y color:White To Off-White SolidPeso molecular:331.42Terbinafine Impurity 4 (Mixture of Z and E Isomers)
CAS:Fórmula:C9H14OForma y color:Pale Yellow OilPeso molecular:138.21Amikacin EP Impurity B Formate
CAS:Fórmula:C26H50N6O15·CH2O2Forma y color:White To Off-White SolidPeso molecular:686.71 46.03Cefpodoxime Proxetil EP Impurity D
CAS:Fórmula:C21H27N5O9S2Forma y color:Off-White SolidPeso molecular:557.59Kanamycin A Related Compound 2
CAS:Fórmula:C12H25N3O7Forma y color:Pale Brown SolidPeso molecular:323.35Moxifloxacin 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:695.76Cefotiam 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 36.46Bacitracin EP Impurity D Tritrifluoroacetate
CAS:Fórmula:C63H97N17O16S·2C2HF3O2Peso molecular:1380.63 3*114.02Cefadroxil 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*98.07Sultamicillin Tosilate Dihydrate EP Impurity E
Fórmula:C17H22N2O10S2Forma y color:White To Off-White SolidPeso molecular:478.49Cefixime EP Impurity A Disodium Salt (Mixture of Diastereomers)
CAS:Fórmula:C16H15N5O8S2·2NaPeso molecular:469.45 2*22.99Posaconazole 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:546.57Besifloxacin HCl
CAS:Fórmula:C19H21ClFN3O3·HClForma y color:Pale Yellow SolidPeso molecular:393.84 36.46Cefamandole Sodium Salt
CAS:Fórmula:C18H17N6O5S2·NaForma y color:White To Off-White SolidPeso molecular:461.49 22.99Ertapenem 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:456.98Cephalexin Impurity 6 (N-Ethoxycarbonyl-7-ADCA)
CAS:Fórmula:C11H14N2O5SForma y color:White To Off-White SolidPeso molecular:286.30Cefazolin EP Impurity L
Fórmula:C14H14N8O4S3Forma y color:White To Off-White SolidPeso molecular:454.51Cefpodoxime Proxetil EP Impurity G (Mixture of Diastereomers)
CAS:Fórmula:C23H29N5O10S2Forma y color:White To Off-White SolidPeso molecular:599.63Streptomycin Sulfate
CAS:Fórmula:C21H39N7O12H2O4SForma y color:White To Off-White SolidPeso molecular:581.58 3/2 98.08Cefepime 7-Epimer Iodide
Fórmula:C19H25N6O5S2·IForma y color:Yellow SolidPeso molecular:481.58 126.90Ceftizoxime Impurity 11
Fórmula:C8H10N4O3SC8H12N4O4SForma y color:Yellow SolidPeso molecular:242.26 260.27Lomefloxacin HCl
CAS:Fórmula:C17H19F2N3O3·HClForma y color:White To Off-White SolidPeso molecular:351.35 36.46Spiramycin Adipate
CAS:Fórmula:C43H74N2O14C46H78N2O15·C6H10O4Forma y color:Off-White SolidPeso molecular:843.07 (I form) 899.13 (III form) 146.14Lincomycin Impurity 2 HCl
CAS:Fórmula:C8H15NO2·HClForma y color:White To Off-White SolidPeso molecular:157.21 36.46Tedizolid Impurity 17
CAS:Fórmula:C6H4BrN5Forma y color:White To Off-White SolidPeso molecular:226.04Temocillin disodium
CAS:<p>Temocillin disodium (BRL 17421 disodium) is a carbapenem antibiotic with antimicrobial activity and can be used to study urinary tract infections.</p>Fórmula:C16H16N2Na2O7S2Pureza:92.30%Forma y color:SolidPeso molecular:458.42Spectinomycin
CAS:<p>Spectinomycin, a broad-spectrum antibiotic, halts protein synthesis in various bacteria by targeting ribosomes.</p>Fórmula:C14H24N2O7Forma y color:SolidPeso molecular:332.35Kanamycin
CAS:<p>Kanamycin (Kanamycin A) is an aminoglycoside antibiotic with antibacterial activity, used in research on tuberculosis and pneumonia.</p>Pureza:99.86% - 99.91%Forma y color:SoildCefepime dihydrochloride
CAS:<p>Cefepime dihydrochloride: fourth-gen cephalosporin, inhibits bacterial PBPs.</p>Fórmula:C19H26Cl2N6O5S2Forma y color:SolidPeso molecular:553.48Cefodizime
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:584.67Lincomycin
CAS:<p>Lincomycin (U-10149) is a antibiotic against most susceptible gram-positive and cell wall-less bacteria .</p>Fórmula:C18H34N2O6SPureza:99.77%Forma y color:Amorphous Solid SolidPeso molecular:406.54Avibactam free acid
CAS:<p>Avibactam free acid is a potent β-lactamase inhibitor exhibiting covalent and reversible properties, capable of inhibiting TEM-1, P99, and CTX-M-15.</p>Fórmula:C7H11N3O6SPureza:99.17%Forma y color:SolidPeso molecular:265.24(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[[2-(4-hydroxyphenoxy)acetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid (4-Hydroxyphenoxymethylpenicillin)
CAS:Fórmula:C16H18N2O6SForma y color:NeatPeso molecular:366.39Phenoxymethylpenicillin Potassium
CAS:Producto controladoFórmula:C16H17N2O5S·KForma y color:White To Off-WhitePeso molecular:388.481-Cyclopropyl-7-(4-ethylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid Hydrochloride (Desfluoroenrofloxacin Hydrochloride)
CAS:Producto controladoFórmula:C19H23N3O3·ClHForma y color:NeatPeso molecular:377.87Cefixime trihydrate
CAS:<p>Cefixime trihydrate, a third-gen cephalosporin antibiotic, treats bacterial infections.</p>Fórmula:C16H17N5O8S2Forma y color:SolidPeso molecular:471.46Anti-Eribulin Antibody (8T987)
<p>Anti-Eribulin Antibody (8T987) is an antibody targeting Eribulin. Anti-Eribulin Antibody (8T987) can be used in ELISA.</p>Forma y color:Odour Liquid(2R,6R,7R)- and (2S,6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid (δ-3-Cefaclor)
CAS:Producto controladoFórmula:C15H14ClN3O4SForma y color:NeatPeso molecular:367.81(5R)-5-(Chloromethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxazolidinone
CAS:Producto controladoFórmula:C14H16ClFN2O3Forma y color:White SolidPeso molecular:314.74Phenoxymethylpenicillin EP Impurity B
CAS:Producto controladoFórmula:C8H8O3Forma y color:NeatPeso molecular:152.156-Demethylazithromycin (Azaerythromycin A)
CAS:Producto controladoFórmula:C37H70N2O12Forma y color:NeatPeso molecular:734.96Benzyl 3-Fluoro-4-(4-morpholinyl)phenylcarbamate
CAS:Producto controladoFórmula:C18H19FN2O3Forma y color:NeatPeso molecular:330.35(3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-Dimethyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic Acid Sodium Salt (Lovastatin Hydroxy Acid Sodium Salt)
CAS:Producto controladoFórmula:C24H37O6·NaForma y color:NeatPeso molecular:444.54Cefaclor Monohydrate
CAS:Producto controladoFórmula:C15H14ClN3O4S·H2OForma y color:White Or BeigePeso molecular:385.82(5R)-3-(3-Fluoro-4-morpholinophenyl)-5-(hydroxymethyl)oxazolidin-2-one
CAS:Producto controladoFórmula:C14H17FN2O4Forma y color:NeatPeso molecular:296.30(S)-N-[[3-(3-Fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl]methyl]thioacetamide
CAS:Forma y color:Neat(5R)-[3-[3-Fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl Acetate
CAS:Forma y color:Neat(S)-5-(Aminomethyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one (Desacetyllinezolid)
CAS:Forma y color:NeatCilastatin sodium
CAS:<p>Cilastatin is a renal dehydropeptidase-I and leukotriene D4 dipeptidase inhibitor.</p>Fórmula:C16H26N2NaO5SForma y color:A White Colour PowderPeso molecular:381.44Gatifloxacin sesquihydrate
CAS:<p>Gatifloxacin sesquihydrate, a bacterial DNA gyrase inhibitor, is used to treat tuberculosis and pneumonia.</p>Fórmula:C19H24FN3O5Forma y color:SolidPeso molecular:393.41(5R)-[3-(3-Fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl]methyl Methanesulfonate
CAS:Forma y color:NeatTazobactam Diphenylmethyl Ester
CAS:Producto controladoFórmula:C23H22N4O5SForma y color:NeatPeso molecular:466.51Lasalocid
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:590.79N-[(2R)-3-(3-Fluoro-4-morpholinoanilino)-2-hydroxypropyl]acetamide
CAS:Forma y color:White To Off-WhiteN-[(2S)-3-Amino-2-hydroxypropyl]-N-(3-fluoro-4-morpholinophenyl)acetamide Hydrochloride
CAS:Forma y color:NeatPivampicillin
CAS:<p>Pivampicillin, a pivalate ester analog of Ampicillin, is used to treat chronic obstructive pulmonary disease (COPD) in children and young adults.</p>Fórmula:C22H29N3O6SPureza:98%Forma y color:SolidPeso molecular:463.55Ceftolozane
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:666.69Cefprozil
CAS:<p>Cefprozil (Cefzil) is a novel cephalosporin antibiotic with antiviral activity for the study of immune system disorders.</p>Fórmula:C18H19N3O5SPureza:98.1%Forma y color:White To Yellow Crystalline PowderPeso molecular:389.43Fleroxacin
CAS:Producto controladoFórmula:C17H18F3N3O3Forma y color:White To Off-WhitePeso molecular:369.34(2RS,4S)-5,5-Dimethyl-2-[[(phenoxyacetyl)amino]methyl]thiazolidine-4-carboxylic Acid (Penilloic Acids of Phenoxymethylpenicillin)
CAS:Producto controladoFórmula:C15H20N2O4SForma y color:NeatPeso molecular:324.40Cefaclor
CAS:<p>Cefaclor (Panoral) is a cephalosporin antibiotic.</p>Fórmula:C15H14ClN3O4SPureza:99.03% - 99.98%Forma y color:SolidPeso molecular:367.815-Dehydroxyl-5-oxodoramectin
CAS:Producto controladoFórmula:C50H72O14Forma y color:NeatPeso molecular:897.10Chloramphenicol EP Impurity A
CAS:Producto controladoFórmula:C9H12N2O4Forma y color:NeatPeso molecular:212.20Cefoxitin
CAS:<p>Cefoxitin, an oral 2nd-gen cephalosporin antibiotic, combats Gram+/- & anaerobes, for abdominal and gynecological infections.</p>Fórmula:C16H17N3O7S2Pureza:99.8% - 99.89%Forma y color:SolidPeso molecular:427.452-[[(5S)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione
CAS:Producto controladoFórmula:C22H20FN3O5Forma y color:NeatPeso molecular:425.41Enrofloxacin N-Oxide Hydrochloride
CAS:Producto controladoFórmula:C19H22FN3O4·ClHForma y color:Light YellowPeso molecular:411.86Cefditoren sodium
CAS:<p>Cefditoren sodium: cephalosporin antibiotic for bacterial infections; alters Mrp2, Bcrp, Oat2, P-gp, Oct1 mRNA levels.</p>Fórmula:C19H18N6NaO5S3Forma y color:SolidPeso molecular:529.57(4S)-2-[Carboxy[(phenoxy-acetyl)amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic Acid (Penicilloic Acids of Phenoxymethylpenicillin)
CAS:Producto controladoFórmula:C16H20N2O6SForma y color:NeatPeso molecular:368.40Cefepime
CAS:<p>Cefepime (BMY-28142) is a cephalosporin antibiotic with antimicrobial activity that induces neurotoxicity and can be used in the study of anaerobic bacteria.</p>Fórmula:C19H24N6O5S2Pureza:99.47%Forma y color:White Or Almost White Crystalline PowderPeso molecular:480.56Cefacetrile
CAS:<p>Cefacetrile (Cephacetrile) is a cephalosporin antibiotic with antimicrobial activity for the study of Gramnegative infections.</p>Fórmula:C13H13N3O6SPureza:98.38% - 98.38%Forma y color:SolidPeso molecular:339.32Amikacin 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:603.62Emamectin Benzoate
CAS:Fórmula:C49H75NO13(B1a)C48H73NO13(B1b)Peso molecular:886.13 (B1a); 872.11 (B1b)




