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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4,651 – 4,665 of 6,991 results

4,651

Medchemexpress LLC Lyn-1604 dihydrochloride | 2310109-38-5 | 99.6% | 657.54 | C33H45Cl4N3O2 | 100 MG

LYN-1604 dihydrochloride is a research-grade small molecule activator of UNC-51-like kinase 1 (ULK1), used to study autophagy and cell death pathways in preclinical models such as triple negative breast cancer. The compound is supplied as the dihydrochloride salt and is provided with analytical documentation for research use.

Potent ULK1 activator (EC50 = 18.94 nM).
High purity suitable for research applications.
Available as solid and as a DMSO solution for convenient dosing.
Analytical documentation available, including COA, HNMR, and LCMS.
Supplied as the dihydrochloride salt for consistent formulation.

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4,652

eMolecules 1801873-49-3 | Medchem Express | OICR-0547 | 5mg | 415687839 | HY-16994 | 542.559 | C28H29F3N4O4

AbaChemScene | N3-Dimethylbutan-2-amine hydrochloride | 1g | 391087392 | CS-W000156 | 2738-05-8 | MFCD09971391 | 137.650 | C6H16ClN

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4,653

Cayman Chemical ArachIdonIc ACD mthyl STR 50mg

An esterified form of arachidonic acid; commonly used as a reference standard for the quantification of arachidonic acid in biological samples and as a source of exogenous arachidonic acid in cells and in vivo

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4,654

Bioworld Carbenicillin Disodium Salt, 5 g

Carbenicillin Disodium Salt Carboxypenicillin antibiotic that inhibits bacterial cell-wall synthesis (peptidoglycan cross-linking) by inactivating transpeptidases on the inner surface of the bacterial cell membrane. Analog to ampicillin. Antimicrobial spectrum: Gram-positive and Gram-negative bacteria, Pseudomonas.Potency >770 μg/mgHygroscopicUSP gradeMay cause sensitization by inhalation and skin contact.For in vitro lab use only. Not for human use or consumption.

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4,655

Medchemexpress LLC Vu0155041 | 1093757-42-6 | 99.10% | C14H15Cl2NO3 | 50 MG

VU0155041 is a potent, selective positive allosteric modulator (PAM) of mGluR4, with EC50s of 798 nM and 693 nM for human and rat mGluR4, respectively. VU0155041 has potential for the research of Parkinson's disease (PD).

Potent and selective positive allosteric modulator (PAM) of mGluR4
EC50s of 798 nM for human mGluR4
EC50s of 693 nM for rat mGluR4
Potential for Parkinson's disease research
Does not affect NMDA receptor currents in striatal medium spiny neurons at 10 μM in vitro
Reverses catalepsy induced by dopamine D2 receptor antagonist Haloperidol in rats
Reverses Reserpine-induced akinesia in rats

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4,656

Medchemexpress LLC Calpain Inhibitor III | 88191-84-8 | 97.0% | 382.45 | 50 MG

MDL-28170 (Calpain Inhibitor III) is a potent, selective, and membrane-permeable cysteine protease inhibitor of calpain that rapidly penetrates the blood-brain barrier following systemic administration. MDL-28170 also blocks γ-secretase. It significantly and time-dependently improves the recovery of synaptic responses in hippocampal slices following prolonged, moderate hypoxia without hypoxic depolarization. MDL-28170 dose-dependently inhibits brain cysteine proteinase activity.

Potent, selective and membrane-permeable cysteine protease inhibitor of calpain.
Rapidly penetrates the blood-brain barrier following systemic administration.
Blocks γ-secretase.

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4,657

Research Products International Corp Doxycycline Hydrochloride, 100 Grams

Doxycycline HCl is a widely used antibiotic in the life science marketplace.

It belongs to the tetracycline class of antibiotics and exhibits broad-spectrum activity against both gram-positive and gram-negative bacteria, as well as certain other microorganisms.

In the life science marketplace, Doxycycline HCl finds applications in various fields, including research and biotechnology. It is commonly used as an antibacterial agent in cell culture systems, where it helps prevent bacterial contamination in cell lines and maintain sterile conditions.

Doxycycline HCl is also utilized in molecular biology techniques such as gene expression studies and protein production. It can be added to media to select for cells containing specific genes or recombinant DNA constructs, as it inhibits protein synthesis in bacteria and other organisms.

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4,658

Medchemexpress LLC 6-(4-((5-chloro-4-((4-chlorophenyl)amino)pyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-N-hydroxyhexanamide | 2284621-75-4 | 98.5% | 450.32 | C19H21Cl2N7O2 | 50MG

JAK/HDAC-IN-1 is a small-molecule dual inhibitor of Janus kinases and histone deacetylases that exhibits low-nanomolar biochemical potency and antiproliferative, proapoptotic activity in hematological cell lines. The compound includes solubility and storage guidance for research applications and is provided as a high-purity research reagent.

Dual JAK and HDAC inhibitory activity with low-nanomolar IC50s (example: JAK2 4 nM; HDAC 2 nM).
Demonstrated antiproliferative and proapoptotic effects in hematological cell lines.
Molecular formula C19H21Cl2N7O2; molecular weight 450.32.
Soluble in DMSO (~20.83 mg/mL) and formulatable for in vivo dosing at ≥2.08 mg/mL in recommended vehicles.
Storage: keep at 4°C protected from light; in solution store at -80°C (6 months) or -20°C (1 month) protected from light.
Reported purity approximately 98.5%.

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4,659

Medchemexpress LLC Clindamycin phosphate | 24729-96-2 | MFCD11982855 | 99.5% | 500 MG

Clindamycin phosphate is a broad-spectrum bacteriostatic lincosamide antibiotic. It is a proagent of Clindamycin and has no antimicrobial activity in vitro, but is rapidly converted in vivo to the active parent agent, Clindamycin, by phosphatase ester hydrolysis. It can be used for researching acne and bacterial vaginosis. Clindamycin phosphate has no cytotoxicity.

Broad-spectrum bacteriostatic lincosamide antibiotic
Proagent of Clindamycin
Rapidly converted in vivo to active Clindamycin
Used for researching acne and bacterial vaginosis
Exhibits no cytotoxicity
Antimicrobial properties enhanced when combined with platelet rich fibrin (PRF)

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4,660

Medchemexpress LLC Natamycin (pimaricin) | 7681-93-8 | MFCD00135085 | 99.5% | 665.73 g/mol | C33H47NO13 | 10 MG

Natamycin (pimaricin) analytical standard provided as a 10 mg reference material for research and analytical applications. It is a macrolide antifungal agent commonly used as a reference in assays and method development.

Analytical standard suitable for research and QC applications.
High purity (99.49% reported; rounded to 99.5%).
Molecular weight 665.73 g/mol for accurate reference calculations.
CAS number 7681-93-8 for unambiguous identification.
Available in small milligram pack sizes for analytical workflows.

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4,661

Medchemexpress LLC Lodoxamide tromethamine | 63610-09-3 | MFCD04112765 | 99.8% | 553.9 g/mol | C19H28ClN5O12 | 10 MG

Lodoxamide tromethamine is a mast-cell stabilizer used in research to prevent and treat mast cell-mediated allergic responses. It is supplied as a solid and is also available as ready-to-use DMSO solutions for in vitro studies, and is intended for research use only.

Acts as a mast-cell stabilizer for prophylaxis of mast cell-mediated allergic disease.
Supplied as a solid with white to light yellow appearance.
High purity (about 99.8%).
Molecular weight 553.9 g/mol; chemical formula C19H28ClN5O12; CAS 63610-09-3.
Available as 10 mM solutions in DMSO (1 mL) and multiple solid pack sizes for experimental flexibility.
Storage: keep sealed and away from moisture; in solvent store at -80°C for long term or -20°C for short term.

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4,662

Medchemexpress LLC Amifostine thiol | 31098-42-7 | MFCD00296912 | C5H14N2S | 10MG

Amifostine thiol (WR-1065) is the active free thiol metabolite of amifostine, provided as a research reagent for studies of radioprotection and cytoprotection. It modulates stress-response pathways, including p53 signaling, and is used to investigate DNA damage mitigation and cellular protection mechanisms.

High-purity reagent suitable for research applications.
Radioprotective and cytoprotective activity in cellular models.
Compatible with aqueous and polar solvent systems for assay use.
Defined chemical identity (C5H14N2S) for accurate traceability.
Available with certificate of analysis and safety documentation.

Pricing & Availability

4,663

Medchemexpress LLC HY-15949 5mg Medchemexpress, Kif15-IN-2 CAS:672926-33-9 Purity:>98%

Medchemexpress, HY-15949 5mg Kif15-IN-2 CAS:672926-33-9 Kif15-IN-2 is an inhibitor of the mitotic kinesin Kif15, and is used for the research of cellular proliferative diseases. 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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4,664

Medchemexpress LLC HY-B1920 25mg Medchemexpress, Josamycin CAS:16846-24-5 Purity:>98%

Medchemexpress, HY-B1920 25mg Josamycin CAS:16846-24-5 Josamycin (EN-141) is a macrolide antibiotic exhibiting antimicrobial activity against a wide spectrum of pathogens, such as bacteria . The dissociation constant K d from ribosome for Josamycin is 5.5 nM. 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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4,665

Medchemexpress LLC HY-111444 10mg Medchemexpress, Auxinole CAS:86445-22-9 Purity:>98%

Medchemexpress, HY-111444 10mg Auxinole CAS:86445-22-9 Auxinole is a potent auxin antagonist of TIR1/AFB receptors, binding TIR1 to block the formation of the TIR1-IAA-Aux/IAA complex and so inhibits auxin-responsive gene expression. 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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Antibiotics

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Medchemexpress LLC Lyn-1604 dihydrochloride | 2310109-38-5 | 99.6% | 657.54 | C33H45Cl4N3O2 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Vu0155041 | 1093757-42-6 | 99.10% | C14H15Cl2NO3 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Calpain Inhibitor III | 88191-84-8 | 97.0% | 382.45 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Doxycycline Hydrochloride, 100 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 6-(4-((5-chloro-4-((4-chlorophenyl)amino)pyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-N-hydroxyhexanamide | 2284621-75-4 | 98.5% | 450.32 | C19H21Cl2N7O2 | 50MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Clindamycin phosphate | 24729-96-2 | MFCD11982855 | 99.5% | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Natamycin (pimaricin) | 7681-93-8 | MFCD00135085 | 99.5% | 665.73 g/mol | C33H47NO13 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Lodoxamide tromethamine | 63610-09-3 | MFCD04112765 | 99.8% | 553.9 g/mol | C19H28ClN5O12 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Amifostine thiol | 31098-42-7 | MFCD00296912 | C5H14N2S | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-15949 5mg Medchemexpress, Kif15-IN-2 CAS:672926-33-9 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-B1920 25mg Medchemexpress, Josamycin CAS:16846-24-5 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-111444 10mg Medchemexpress, Auxinole CAS:86445-22-9 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More