Antibiotics

Compounds and substances that kill or slow the growth of bacteria; used as a means of preventing bacterial contamination in cell cultures; various formulations and volumes available.

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1,411 – 1,425 of 7,058 results

1,411

Apexbio Technology LLC Sulfameter 651-06-9 50mg

Sulfameter (651-06-9) is a small-molecule inhibitor targeting bacterial dihydropteroate synthase It is designed to competitively inhibit this enzyme thereby interfering with folate biosynthesis essential for bacterial growth Sulfameter exerts its biological activity primarily through competitive inhibition of bacterial dihydropteroate synthase In biochemical assays Sulfameter demonstrates inhibitory activity with reported IC50 values typically within the micromolar range depending on experimental conditions and bacterial strains tested Based on these pharmacological properties Sulfameter holds research potential in studies of bacterial growth inhibition resistance mechanisms mechanism-of-action assays and evaluations of antibacterial susceptibility

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1,412

Apexbio Technology LLC Ampicillin (100mg/ml, 1000X) 10x1ml

Ampicillin sodium a -lactam antibiotic inhibits bacterial cell wall synthesis through interference with transpeptidase enzymes during cell division exerting activity against various Gram-positive and Gram-negative bacteria This sterile-filtered ampicillin sodium aqueous solution (100 mg/ml 1000X) is routinely employed in molecular biology for selective propagation of bacteria harboring plasmids carrying an ampicillin-resistance gene Typical usage involves addition into liquid or agar bacterial media at a final concentration of 100 g/ml for efficient selection It effectively maintains plasmid stability and prevents contamination in bacterial transformation or cloning experiments Compatible bacterial hosts often include competent E coli strains (e g DH5 genotypically characterized as recA1 endA1 lacZ M15) which feature suitable genetic backgrounds facilitating high plasmid retention and transformation efficiencies typically 1 10 8 cfu/ g DNA

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1,413

Enzo Life Sciences Actinomycin D, (5mg), CAS Number: 50-76-0

Intercalating transcription inhibitor. An intercalating transcription inhibitor and antineoplastic antibiotic. Inhibits transcription by binding to DNA at dG residues. Induces apoptosis in many cell lines, but suppresses in PC12 cells induced by topoisomrease II inhibitor etopside. Used at 5-10µg/ml in cell culture for haltiong transcription. The product is not sterile. Formula: C62H86N12O16. MW: 1255.5. CAS Number: 50-76-0. Purity: ≥98% (TLC). Appearance: Red-orange crystalline solid. Solubility: Soluble in DMSO (>20mg/ml), 100% ethanol (1mg/ml) or methanol. Use/Stability: Sensitive to strong acids and bases. Store, as supplied, at -20°C for up to 1 year. Store solutions at -20°C for up to 3 months. Long Term Storage: -20°C

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1,414

Apexbio Technology LLC Actinomycin D, 50mg. Cas: 50-76-0 MFCD: MFCD00005033. RNA polymerase inhibitor

IC50: Actinomycin D showed a concentration-dependent decrease of DNA repair activity with the IC50 of 0.42 M [1].Actinomycin D (dactinomycin), a member of actinomycines, which are a class of polypeptide antibiotics isolated from soil bacteria of the genus Streptomyces. Other sizes are available. Please inqury us for quote.

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1,415

Enzo Life Sciences Oligomycin A (5mg). CAS: 579-13-5

Inhibits mitochondrial ATPases (F1F0). Stimulates lysosome acidification due to shunting of membrane potential. Induces apoptosis in a variety of cell types. Induces autophagy in the IPLB-LdFB insect cell line. Purity: ≥97% (HPLC, TLC). Solubility: Soluble in DMSO (300mg/ml), 100% ethanol (200mg/ml) or acetone (800mg/ml). Long Term Storage: -20°C.

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1,416

Medchemexpress LLC Thiamphenicol (Standard) | 15318-45-3 | 99.6% | 50 MG

Thiamphenicol (Standard) is an analytical standard and a methyl-sulfonyl derivative of Chloramphenicol. This broad-spectrum antimicrobial antibiotic inhibits protein synthesis by binding to the 50S ribosomal subunit, providing a bacteriostatic effect against Gram-negative, Gram-positive aerobic, and anaerobic bacteria. It is intended for research and analytical applications.

Analytical standard
Methyl-sulfonyl derivative of chloramphenicol
Broad-spectrum antimicrobial activity
Inhibits bacterial protein synthesis
Effective against Gram-negative, Gram-positive aerobic, and anaerobic bacteria
Suitable for research and analytical applications

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1,417

Medchemexpress LLC Tobramycin | 32986-56-4 | 99.9% | 25 G

Tobramycin is a broad-spectrum aminoglycoside antibiotic used to treat moderate to severe bacterial infections caused by sensitive organisms. It is also used in pneumonia research, particularly related to *Pseudomonas aeruginosa*.

Parenterally administered antibiotic
Treats moderate to severe bacterial infections
Used in pneumonia research related to *Pseudomonas aeruginosa*
Purity of 99.9%
Available as a solid
Soluble in water and DMSO

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1,418

Sigma Aldrich Fine Chemicals Biosciences Nilutamide solid | 63612-50-0 | MFCD00864670 | 1G

Nilutamide solid | Mol Wt: 317.22 | 63612-50-0 | MFCD00864670 | 1G

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1,419

Medchemexpress LLC Vancomycin (Standard) | 1404-90-6 | 95.9% | 100 MG

Vancomycin (Standard) is an analytical standard and antibiotic used for treating bacterial infections. It is intended for research and analytical applications.

Analytical standard for Vancomycin
Used in qualitative, quantitative, and methodological research
Suitable for applications such as HPLC, GC, and MS
Treats bacterial infections

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1,420

eMolecules Acid Blue 158 | 6370-08-7 | | 100mg

Oakwood Chemicals | Acid Blue 158 | 100mg | 480150936 | 099695 | | 6370-08-7 | | 585.410 | C20H11CrN2Na2O9S2

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool

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1,421

Medchemexpress LLC HY-112106A 100mg Medchemexpress, Diethyl aminoethyl hexanoate citrate DA-6 citrate;2-Diethylaminoethyl hexanoate citrate CAS:220439-24-7 Purity:98%

Medchemexpress,HY-112106A 100mg Diethyl aminoethyl hexanoate citrate DA-6 citrate;2-Diethylaminoethyl hexanoate citrate CAS:220439-24-7 Formula:C18H33NO9 Diethyl aminoethyl hexanoate citrate is a compound that is widely used as a plant growth regulator. Purity:98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

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1,422

Medchemexpress LLC Tobramycin sulfate | 49842-07-1 | 98.0% | 100 MG

Tobramycin sulfate is a parenterally administered, broad-spectrum aminoglycoside antibiotic. It is effective in treating moderate to severe bacterial infections caused by sensitive organisms. It is also used in pneumonia research, particularly for infections caused by *Pseudomonas aeruginosa*.

Broad-spectrum aminoglycoside antibiotic
Effective against bacterial infections
Used in pneumonia research
Significantly decreases *P. aeruginosa* cell viability

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1,423

Medchemexpress LLC Trimethoprim-d3 | 1189923-38-3 | 98.1% | 5 MG

Trimethoprim-d3 is the deuterium labeled Trimethoprim. Trimethoprim is a bacteriostatic antibiotic and an orally active dihydrofolate reductase inhibitor. It is active against a wide range of Gram-positive and Gram-negative aerobic bacteria. Trimethoprim has the potential for treating urinary tract infections, Shigellosis, and Pneumocystis pneumonia. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention due to its potential to affect the pharmacokinetic and metabolic profiles of drugs.

Used as a tracer
Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS

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1,424

Medchemexpress LLC Vancomycin (Standard) | 1404-90-6 | 95.92% | 50 MG

Vancomycin (Standard) is the analytical standard of Vancomycin, intended for research and analytical applications. It is an antibiotic used for the treatment of bacterial infections.

The compound is the grade of analytical standard, which is the reference standard supplied assay.
It is commonly used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS.
Application in disease research: Antibacterial.
Initial source: Endogenous metabolite, human gut microbiota metabolites, microorganisms.

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1,425

eMolecules Medchem Express / (2S4S)-Sacubitril / 1mg / 446271574 / HY-78841 / / 149709-63-7 / MFCD28386953 / 411.498 / C24H29NO5

Medchem Express / (2S4S)-Sacubitril / 1mg / 446271574 / HY-78841 / / 149709-63-7 / MFCD28386953 / 411.498 / C24H29NO5

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Antibiotics

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Apexbio Technology LLC Sulfameter 651-06-9 50mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Apexbio Technology LLC Ampicillin (100mg/ml, 1000X) 10x1ml Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Apexbio Technology LLC Actinomycin D, 50mg. Cas: 50-76-0 MFCD: MFCD00005033. RNA polymerase inhibitor Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Thiamphenicol (Standard) | 15318-45-3 | 99.6% | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Tobramycin | 32986-56-4 | 99.9% | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Vancomycin (Standard) | 1404-90-6 | 95.9% | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-112106A 100mg Medchemexpress, Diethyl aminoethyl hexanoate citrate DA-6 citrate;2-Diethylaminoethyl hexanoate citrate CAS:220439-24-7 Purity:98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Tobramycin sulfate | 49842-07-1 | 98.0% | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Trimethoprim-d3 | 1189923-38-3 | 98.1% | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Vancomycin (Standard) | 1404-90-6 | 95.92% | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More