
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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Nafcillin System Suitability Mixture (This mixture contains nafcillin sodium and ethoxynaphthoic acid)
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, nesoiColor and Shape:Off-White PowderEndotoxin (11,000 USP Endotoxin Units)
Human blood; animal blood prepared for therapeutic, prophylatic or diagnostic uses; antisera and other blood fractions, etc. nesoiColor and Shape:White Lyophilized CakeDecladinosyl Clarithromycin (3-O-De(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)-6-O-methylerythromycin; 3-O-Decladinosyl-6-O-methylerythromycin A)
CAS:Lactones, nesoiFormula:C30H55NO10Color and Shape:White Off-White SolidMolecular weight:589.3826Piperacillin Sulfoxide ((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide)
<p>Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi</p>Formula:C23H27N5O8SColor and Shape:White Off-White PowderMolecular weight:533.15803Bis(2-methylaminoethyl) Ether (2,2'-oxybis(N,N-dimethylethan-1-amine))
CAS:<p>Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters, salts thereof, nesoi</p>Formula:C8H20N2OColor and Shape:Colorless LiquidMolecular weight:160.26 g/molClarithromycin Identity
CAS:Erythromycin and its derivatives; salts thereofFormula:C38H69NO13Color and Shape:White Off-White PowderMolecular weight:747.47689Neomycin A
CAS:Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers and sugar esters, and their salts, nesoiFormula:C12H26N4O6(freebase)Color and Shape:Off-White Yellow PowderMolecular weight:322.18523Cefoxitin System Suitability Mixture
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, nesoiColor and Shape:White PowderFluorometholone
CAS:<p>Halogenated derivatives of adrenal cortical hormones</p>Formula:C22H29FO4Color and Shape:White Light Yellow Crystalline PowderMolecular weight:376.20499TEMED Dihydrochloride (N1,N1,N2,N2-tetramethylethane-1,2-diamine, hydrochloride)
CAS:Other acyclic polyamines and their derivatives; salts thereofFormula:C6H16N2·2HClColor and Shape:White Off-White SolidMolecular weight:116.13135Posaconazole
CAS:Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiFormula:C37H42F2N8O4Color and Shape:White PowderMolecular weight:700.32971Amoxicillin 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:Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiFormula:C8H12N2O3SColor and Shape:White Cream PowderMolecular weight:216.05686Ethylpyrazinediethanol (2,2'-(3-ethylpyrazine-2,5-diyl)bis(ethan-1-ol))
CAS:Aromatic or modified aromatic heterocyclic compounds withnitrogen hetero-atom(s) only nesoiFormula:C10H16N2O2Color and Shape:Pale Yellow SolidMolecular weight:196.12118Nafcillin Sodium
CAS:Penicillins and their derivatives with a penicillanic acid structure and salts thereof, nesoiFormula:C21H21N2NaO5S·H2OColor and Shape:White Light Yellow Crystalline PowderMolecular weight:454.11745Amoxicillin Related Compound D ((4S)-2-{[(R)-2-amino-2-(4-hydroxyphenyl)acetamido](carboxy)methyl}-5,5-dimethylthiazolidine-4-carboxylic acid, monosodium salt)
CAS:Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structureFormula:C16H20NaN3O6SColor and Shape:White PowderMolecular weight:405.4Neomycin Sulfate System Suitability Mixture
<p>Aminoglycoside antibiotics</p>Formula:C23H46N6O13·2H2SO4Color and Shape:White Light Yellow PowderMolecular weight:908.89Cefoxitin
CAS:Antibiotics nesoiFormula:C16H17N3O7S2Color and Shape:White Off-White Crystalline PowderMolecular weight:427.05079Pimecrolimus
CAS:<p>Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi</p>Formula:C43H68ClNO11Color and Shape:White Off-White PowderMolecular weight:809.44809Pyrazinediethanol (2,2'-(pyrazine-2,5-diyl)bis(ethan-1-ol))
CAS:Aromatic or modified aromatic heterocyclic compounds withnitrogen hetero-atom(s) only nesoiFormula:C8H12N2O2Color and Shape:Off-White SolidMolecular weight:168.08988Anhydroclarithromycin
CAS:<p>Lactones, nesoi</p>Formula:C38H67NO12Color and Shape:White Off-White PowderMolecular weight:729.46633

