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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4,621 – 4,635 of 7,037 results

4,621

Research Products International Corp Bacitracin, 5 Grams

Bacitracin is an antibiotic that has significant importance in the life science marketplace. It is derived from the bacterium Bacillus subtilis and belongs to the class of polypeptide antibiotics.

In the life science marketplace, bacitracin is primarily used for its antimicrobial properties. It is commonly employed in microbiology laboratories, research, and pharmaceutical industries. Bacitracin is effective against a wide range of Gram-positive bacteria, including Staphylococcus and Streptococcus species.

One of the key applications of bacitracin is in cell culture and tissue culture work. It is used as an additive in cell culture media to prevent bacterial contamination, ensuring the growth of uncontaminated cell lines. Bacitracin acts by inhibiting the synthesis of the bacterial cell wall, leading to the disruption of bacterial growth and preventing contamination.

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4,622

Medchemexpress LLC HY-15149 10mg , Romidepsin FK 228;FR 901228;NSC 630176 CAS:128517-07-7 Purity:98%

Medchemexpress, HY-15149 10mg Romidepsin FK 228;FR 901228;NSC 630176 CAS:128517-07-7 Formula:C24H36N4O6S2 IC50: 36 nM (HDAC1), 47 nM (HDAC2) Purity:98% Romidepsin is a potent HDAC1 and HDAC2 inhibitor with IC 50 values of 36 and 47 nM, respectively. 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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4,623

Medchemexpress LLC HY-N0415 100mg Medchemexpress, Trigonelline chloride CAS:6138-41-6 Purity:>98%

Medchemexpress, HY-N0415 100mg Trigonelline chloride CAS:6138-41-6 Trigonelline chloride, an alkaloid with potential antidiabetic activity, is present in considerable amounts in coffee. 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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4,624

Medchemexpress LLC HY-19436 5mg Medchemexpress, Solabegron CAS:252920-94-8 Purity:>98%

Medchemexpress, HY-19436 5mg Solabegron CAS:252920-94-8 Solabegron (GW 427353) is a selective β3-adrenergic receptor agonist, stimulating cAMP accumulation in Chinese hamster ovary cells expressing the human β3-AR, with an EC50 value of 22 nM. Solabegron (GW 427353) is being developed for the treatment of overactive bladder and irritable bowel syndrome. 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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4,625

Research Products International Corp Ampicillin Trihydrate 5 G

Ampicillin is a broad-spectrum, beta-lactam antibiotic that belongs to the penicillin group. Ampicillin trihydrate is commonly employed in molecular biology techniques, such as bacterial culture studies and cloning experiments.

Ampicillin interferes with bacterial cell wall synthesis, leading to cell lysis and inhibiting bacterial growth. It is frequently used in the preparation of selective media for the cultivation of bacteria harboring ampicillin resistance genes.

Researchers use ampicillin as a tool to maintain sterile conditions in bacterial cultures and to selectively culture bacteria that have been genetically engineered to resist the antibiotic. This is particularly useful in molecular cloning experiments, where the presence of ampicillin helps select for the successful incorporation of plasmids carrying ampicillin resistance genes.

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4,626

Medchemexpress LLC HY-111595 5mg Medchemexpress, SAHA chloroalkane T1 CAS:1613617-05-2 Purity:>98%

Medchemexpress, HY-111595 5mg SAHA chloroalkane T1 CAS:1613617-05-2 SAHA chloroalkane T1 is a chloroalkane capture tag by tethering Vorinostat (SAHA) and a chloroalkane tag T1. 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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4,627

Sigma Aldrich Fine Chemicals Biosciences Neocarzinostatin from Streptomyces carzinostaticus ≥90% (SDS-PAGE), ~0.5 mg/mL | 9014-02-2 | MFCD01778130 | 100ug

Neocarzinostatin from Streptomyces carzinostaticus ≥90% (SDS-PAGE), ~0.5 mg/mL | 9014-02-2 | MFCD01778130 | 100ug

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4,628

Medchemexpress LLC HY-78131A 500mg Medchemexpress, (S)-(+)-Ibuprofen CAS:51146-56-6 Purity:>98%

Medchemexpress, HY-78131A 500mg (S)-(+)-Ibuprofen CAS:51146-56-6 (S)-(+)-Ibuprofen is the S(+)-enantiomer of Ibuprofen that inhibits COX-1 and COX-2 activity with IC50s of 2.1 μM and 1.6 μM. (S)-(+)-Ibuprofen has analgesic, antiinflammatory and antipyretic effects. 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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4,629

Medchemexpress LLC Anisomycin | 22862-76-6 | 265.31 | 5 MG

Anisomycin is a potent protein synthesis inhibitor which interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system. It is also a JNK activator, increasing phospho-JNK, and functions as a bacterial antibiotic.

Potent protein synthesis inhibitor
Interferes with protein and DNA synthesis
Inhibits peptidyl transferase or the 80S ribosome system
JNK activator
Bacterial antibiotic

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4,630

Medchemexpress LLC Azithromycin hydrate | 117772-70-0 | 98.0% | 785.02 | 50 MG

Azithromycin hydrate is a macrolide antibiotic useful for the treatment of various bacterial infections. It is intended for research use only.

Macrolide antibiotic.
Useful for treating various bacterial infections.
Enhances rhinovirus-induced IFNβ expression in primary bronchial epithelial cells.
Reduces MMP-9 mRNA and protein levels.
Soluble in DMSO.
Augments expression of interferon-stimulated genes and MDA5.
Intended for research use only.

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4,631

Medchemexpress LLC Valinomycin | 2001-95-8 | 25 MG

Valinomycin is a potassium-specific ionophore that forms a complex with K+ ions. This complex can be incorporated into biological bilayer membranes, disrupting the normal K+ gradient across the membrane and consequently killing cells. When incorporated into liposomes, its cytotoxicity is significantly reduced, and its targeting effect is enhanced. Valinomycin demonstrates antibiotic, antifungal, antiviral, antitumor, and insecticidal efficacy, making it suitable for relevant research.

Potassium-specific ionophore
Disrupts normal K+ gradient across membranes
Reduced cytotoxicity and enhanced targeting effect when incorporated into liposomes
Exhibits antibiotic, antifungal, antiviral, antitumor, and insecticidal efficacy

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4,632

Medchemexpress LLC (Rac)-Sograzepide | 168161-71-5 | MFCD31544444 | 498.58 | 100 MG

(Rac)-Sograzepide is an antagonist of the cholecystokinin B (CCK-B) receptor, which may help reduce gastric acid secretion.

Antagonist of CCK-B receptor
Potential to reduce gastric acid secretion
Solid appearance
White to off-white color
For research use only

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4,633

Alkali Scientific Ampicillin, Sodium Salt, 25 G

Ampicillin Sodium Salt is a broad spectrum beta lactam antibiotic provided as a high quality powder for laboratory research applications. It inhibits bacterial cell wall synthesis, effectively controlling the growth of susceptible Gram positive and Gram negative bacteria. This reagent is widely used in molecular biology for the selective growth of recombinant organisms carrying ampicillin resistance genes. The powder format enables precise preparation of stock solutions for use in culture media and experimental protocols. It is suitable for microbiological testing, antibiotic studies, and routine laboratory applications requiring dependable antibacterial activity and consistent performance.

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4,634

Enzo Life Sciences Venturicidin A (1mg). CAS: 33538-71-5

Macrolide antibiotic. Potent inhibitor of mitochondrial ATP synthase complex, acting on the F0 membrane sector. Shows antifungal activity. Alternative name: Aabomycin A1. Formulation: Lyophilized. Purity: ≥95% (HPLC). Appearance: White to off-white solid. Solubility: Soluble in 100% ethanol, methanol, dimethyl formamide or DMSO. Long Term Storage: -20°C.

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4,635

Sigma Aldrich Fine Chemicals Biosciences Ampicillin anhydrous, 96.0-102.0% (anhydrous basis) | 69-53-4 | MFCD00005175 | 25G

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Antibiotics

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

Medchemexpress LLC HY-15149 10mg , Romidepsin FK 228;FR 901228;NSC 630176 CAS:128517-07-7 Purity:98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-N0415 100mg Medchemexpress, Trigonelline chloride CAS:6138-41-6 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-19436 5mg Medchemexpress, Solabegron CAS:252920-94-8 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Ampicillin Trihydrate 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-111595 5mg Medchemexpress, SAHA chloroalkane T1 CAS:1613617-05-2 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-78131A 500mg Medchemexpress, (S)-(+)-Ibuprofen CAS:51146-56-6 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Anisomycin | 22862-76-6 | 265.31 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Azithromycin hydrate | 117772-70-0 | 98.0% | 785.02 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Valinomycin | 2001-95-8 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (Rac)-Sograzepide | 168161-71-5 | MFCD31544444 | 498.58 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

Enzo Life Sciences Venturicidin A (1mg). CAS: 33538-71-5 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More