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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1,876 – 1,890 of 7,110 results

1,876

Alkali Scientific Thiamiphenicol, 25 G

Thiamphenicol is available in this 25 g powder form for laboratory research and clinical applications. It serves as an antibiotic that inhibits bacterial protein synthesis, particularly in Gram-negative and Gram-positive bacteria. Thiamphenicol binds to bacterial ribosomes, blocking protein elongation and halting cell growth. This 25 g quantity is used for preparing large batches of stock solution, which are then diluted for treatment or experimentation. In clinical settings, it is used in the treatment of various bacterial infections, while in research it is utilized for studying bacterial resistance, testing susceptibility, and examining the mechanisms behind antibiotic action and bacterial survival.

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1,877

Medchemexpress LLC Azithromycin | 83905-01-5 | 98.0% | 748.98 | 100MG

Azithromycin is a macrolide antibiotic useful for the treatment of a number of bacterial infections.

Targets bacterial organisms
Targets autophagy pathways
Acts as an antibiotic
Targets parasites
Useful in infection research
Useful in cancer research

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1,878

Research Products International Corp Ticarcillin Disodium Salt, 5 Grams

Ticarcillin disodium salt is an antibiotic that belongs to the class of drugs known as penicillin. It is a broad-spectrum antibiotic effective against various bacterial infections.

Ticarcillin disodium salt is commonly used in the field of life sciences for research applications.

In the life science marketplace, ticarcillin disodium salt is primarily utilized as a selective agent in microbiology and molecular biology experiments.

It is often incorporated into culture media to inhibit the growth of certain bacteria, allowing for the selective growth of desired organisms or the detection of specific bacterial strains.

Researchers and scientists working in fields such as microbiology, immunology, and molecular biology may employ ticarcillin disodium salt to study bacterial resistance mechanisms, evaluate the efficacy of antimicrobial compounds, or isolate and identify specific bacterial species.

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1,879

Medchemexpress LLC Sotorasib racemate 100mg | 2252403-56-6 | 100 MG

Sotorasib racemate is the racemic form of sotorasib, a covalent KRAS G12C inhibitor for use in cancer research. Supplied as a research-grade solid, it includes reported purity, solubility, and storage recommendations for preclinical and in vitro studies.

Racemic sotorasib with covalent KRAS G12C inhibition
Suitable for in vitro and preclinical cancer research
Reported purity of 98.99%
Soluble in DMSO (≈3.85 mg/mL); ultrasonic agitation recommended
Store under nitrogen at -20°C; in solution store at -80°C for extended storage

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1,880

Medchemexpress LLC Loratadine-d5 | 1398065-63-8 | 99.96% | 387.91 | 5 MG

Loratadine-d5 is the deuterium labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. It has anti-dengue-virus (DENV) activity and can inhibit immunologic release of inflammatory mediators. It can be used as a tracer or an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuteration has gained attention due to its potential to affect the pharmacokinetic and metabolic profiles of drugs.

Selective inverse peripheral histamine H1-receptor agonist.
Has anti-dengue-virus (DENV) activity.
Can inhibit immunologic release of inflammatory mediators.
Can be used as a tracer or an internal standard for quantitative analysis.
Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.

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1,881

Biotium DIA

DiA 4-(4-Dihexadecylaminostyryl)-N-methylpyridinium iodide) is a green fluorescent membrane dye which diffuses much faster than DiO in cell membranes. DiA and DiI have been used together for two color membrane staining. Properties: Red solid soluble in DMSO; Store at 4°C and protect from light, especially in solution; C46H79IN2; MW: 787; [114041-00-8]

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1,882

Sigma Aldrich Fine Chemicals Biosciences Thiamphenicol | 15318-45-3 | MFCD00467983 | 25G

Thiamphenicol | Mol Wt: 356.22 | 15318-45-3 | MFCD00467983 | 25G

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1,883

Medchemexpress LLC PTI-428 | 1953130-87-4 | MFCD31813908 | 100mg

PTI-428 | Putity: 99.77% | MW: 354.36 | 1953130-87-4 | MFCD31813908 | 100mg

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1,884

eMolecules 1364488-67-4 | Medchem Express | YH239-EE | 10mg | 446260943 | HY-12287 | MFCD28099816 | 504.41 | C25H27Cl2N3O4

Ambeed | 13-Difluoro-2-methyl-5-nitrobenzene | 250mg | 490505665 | A132644 | 170572-48-2 | MFCD03094192 | 173.119 | C7H5F2NO2

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1,885

Medchemexpress LLC HY-15510B 5mg Medchemexpress, Tenovin-6 (Hydrochloride) CAS:1011301-29-3 Purity:>98%

Medchemexpress, HY-15510B 5mg Tenovin-6 (Hydrochloride) CAS:1011301-29-3 Tenovin-6 Hydrochloride, an analog of Tenovin-1 (HY-13423), is an activator of p53 transcriptional activity. Tenovin-6 Hydrochloride inhibits the protein deacetylase activities of purified human SIRT1, SIRT2, and SIRT3 with IC50s of 21 μM, 10 μM, and 67 μM, respectively. Tenovin-6 Hydrochloride also inhibits dihydroorotate dehydrogenase (DHODH)[2]. 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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1,886

Cayman Chemical 1-AmInobenzotrIazole 250mg

A non-specific CYP inhibitor; acts as a suicide substrate, producing maximal destruction of hepatic and renal microsome CYP protein in vitro at 10 mM; effective in vivo, significantly reducing CYP content in both liver and kidney in rats within two hours

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1,887

Medchemexpress LLC Kasugamycin (hydrochloride hydrate) | 200132-83-8 | 99.9% | 500 MG

Kasugamycin (Ksg) hydrochloride hydrate is an antibiotic that binds to 30s and 70s ribosomes but not to the 50s subunit, and has anti-infective activity. It mimics mRNA nucleotides, disrupts tRNA binding and inhibits canonical translation initiation. This product also increases the sensitivity of mycobacteria to Rifampicin in vitro and in mouse infection models.

Antibiotic
Binds to 30s and 70s ribosomes
Anti-infective activity
Mimics mRNA nucleotides
Disrupts tRNA binding
Inhibits canonical translation initiation
Increases sensitivity of mycobacteria to Rifampicin

Pricing & Availability

1,888

Medchemexpress LLC 1-cyano-3-(4-cyanophenyl)-2-[(2R)-3,3-dimethylbutan-2-yl]guanidine | 220641-11-2 | MFCD30747839 | 99.6% | 269.34 g/mol | C15H19N5 | 50 MG

Naminidil is a cyanoguanidine small molecule that acts as an ATP-sensitive potassium (KATP) channel opener. It is provided as a research-grade reagent for in vitro and in vivo pharmacological studies of potassium channel function and cardiovascular mechanisms. The compound has molecular formula C15H19N5, molecular weight 269.34 g/mol, and reported CAS number 220641-11-2.

Acts as an ATP-sensitive potassium (KATP) channel opener for functional studies.
High purity (about 99.6%) suitable for research applications.
Available in multiple pack sizes including 50 mg for flexible dosing.
Characterized molecular properties (C15H19N5; MW 269.34 g/mol).
Provided with analytical documentation such as COA and SDS for safety and quality assurance.

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1,889

AdipoGen Nigericin . sodium salt,Chemical. CAS: 28643-80-3.

Nigericin . sodium salt, AdipoGen Life Sciences. Chemical. CAS: 28643-80-3. Formula: C40H67O11 . Na. MW: 724.0 . 23.0. Isolated from Streptomyces hygroscopicus. Antibiotic. High affinity ionophore for monovalent cations such as H+, K+, Na+, Pb2+. Shows antibacterial (Gram-positive), antifungal, antitumor and antiviral activity. Disrupts membrane potential of mitochondria. NLRP3/NALP3 activator. Signals through pannexin-1 to induce caspase-1 maturation and IL-1beta processing and release. Autophagy modulator

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1,890

CPC Scientific H-Leu-Leu-His-Asp-Lys-Gly-Lys-Ser-Ile-Gln-Asp-Leu-Arg-Arg-Arg-Phe-Phe-Leu-His-His-Leu-Ile-Ala-Glu-Ile-His-Thr-Ala-NH2 (trifluoroacetate salt) 1MG

Potent antagonist of PTH-related protein (1-34) in vitro and in vivo.ONE-LETTER SEQUENCE: LLHDKGKSIQDLRRRFFLHHLIAEIHTA-NH2MOLECULAR FORMULA: C153H247N49O37MOLECULAR WEIGHT:3364.95STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [115695-30-2], SYNONYMS: pTHrP (7-34) amide (human, mouse, rat), pTH-Related Protein (7-34) amide (human, mouse, rat)RESEARCH AREA: OsteoporosisREFERENCES: R.L. McKee et al., J. Bone and Mineral Res., 3, S73 (1988)

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Antibiotics

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Alkali Scientific Thiamiphenicol, 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Azithromycin | 83905-01-5 | 98.0% | 748.98 | 100MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Ticarcillin Disodium Salt, 5 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Sotorasib racemate 100mg | 2252403-56-6 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Loratadine-d5 | 1398065-63-8 | 99.96% | 387.91 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC PTI-428 | 1953130-87-4 | MFCD31813908 | 100mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-15510B 5mg Medchemexpress, Tenovin-6 (Hydrochloride) CAS:1011301-29-3 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cayman Chemical 1-AmInobenzotrIazole 250mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Kasugamycin (hydrochloride hydrate) | 200132-83-8 | 99.9% | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 1-cyano-3-(4-cyanophenyl)-2-[(2R)-3,3-dimethylbutan-2-yl]guanidine | 220641-11-2 | MFCD30747839 | 99.6% | 269.34 g/mol | C15H19N5 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

AdipoGen Nigericin . sodium salt,Chemical. CAS: 28643-80-3. Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

CPC Scientific H-Leu-Leu-His-Asp-Lys-Gly-Lys-Ser-Ile-Gln-Asp-Leu-Arg-Arg-Arg-Phe-Phe-Leu-His-His-Leu-Ile-Ala-Glu-Ile-His-Thr-Ala-NH2 (trifluoroacetate salt) 1MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More