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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1,606 – 1,620 of 7,058 results

1,606

Research Products International Corp Penicillin G Potassium Salt, 25 Grams

Penicillin G potassium salt is a member of the penicillin class of antibiotics and is effective against a variety of gram-positive bacteria. As a narrow-spectrum antibiotic belonging to the beta-lactam class, it inhibits the synthesis of bacterial cell walls. It interferes with the formation of peptidoglycan, a crucial component of the bacterial cell wall. This weakens the cell wall and leads to the eventual rupture of the bacterial cell.

Penicillin G is effective against a wide range of Gram-positive bacteria, including Streptococcus, Staphylococcus, and some other species. However, it is not effective against Gram-negative bacteria due to their different cell wall structure.

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1,607

Chem-Impex International, Inc. Vancomycin hydrochloride | 1404-93-9 | MFCD03613611 | 5G

Vancomycin hydrochloride, 1404-93-9, MFCD03613611, 5G

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1,608

eMolecules Medchem Express / Fluopyram / 10mg / 455326178 / HY-119459 / / 658066-35-4 / MFCD17166960 / 396.720 / C16H11ClF6N2O

Medchem Express / Fluopyram / 10mg / 455326178 / HY-119459 / / 658066-35-4 / MFCD17166960 / 396.720 / C16H11ClF6N2O

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1,609

Sigma Aldrich Fine Chemicals Biosciences Rifampicin >=97% (HPLC), powder | 13292-46-1 | MFCD00151389 | 25G

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1,610

Sigma Aldrich Fine Chemicals Biosciences CI-994 >=98% (HPLC), powder | 112522-64-2 | MFCD00866266 | 5MG

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1,611

Selleck Chemical LLC Azithromycin Dihydrate S4147-1g

Azithromycin Dihydrate(CP-62993 dihydrate) is an acid stable orally administered macrolide antimicrobial drug structurally related to erythromycin

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1,612

Medchemexpress LLC HY-15399 10mg Medchemexpress, Vigabatrin CAS:68506-86-5 Purity:>98%

Medchemexpress, HY-15399 10mg Vigabatrin CAS:68506-86-5 Vigabatrin (γ-Vinyl-GABA), an inhibitory neurotransmitter GABA vinyl-derivative, is an orally active and irreversible GABA transaminase inhibitor. Vigabatrin is an antiepileptic agent, which acts by increasing GABA levels in the brain by inhibiting the catabolism of GABA by GABA transaminase. 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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1,613

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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1,614

Research Products International Corp Bacitracin, 1 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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1,615

Research Products International Corp Doxorubicin Hydrochloride, Powder, 50 Milligrams

Doxorubicin Hydrochloride is a potent chemotherapeutic agent. It intercalates with DNA, inhibiting nucleic acid synthesis, and also generates free radicals that cause DNA strand breaks. These actions disrupt the replication and transcription processes, leading to cell death. It also generates free radicals that can cause DNA damage and induce apoptosis (programmed cell death) in cancer cells.

Doxorubicin is widely used in cancer research as a tool to study cellular responses to DNA damage, apoptosis, and mechanisms of drug resistance.

WARNING! This product can expose you to Doxorubicin HCl, a chemical which is known to the State of California to cause developmental harm. For more information go to www.P65Warnings.ca.gov.

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1,616

Sigma Aldrich Fine Chemicals Biosciences Vancomycin hydrochloride from Streptomyces orientalis potency: ≥900 μg per mg (as vancomycin base) | 1404-93-9 | 100mg

Vancomycin hydrochloride from Streptomyces orientalis potency: ≥900 μg per mg (as vancomycin base) | Mol Wt: 1485.71 | 1404-93-9 | 100mg

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1,617

Medchemexpress LLC HY-N0674A 5mg Medchemexpress, Dehydrocorydaline (chloride) CAS:10605-03-5 Purity:>98%

Medchemexpress, HY-N0674A 5mg Dehydrocorydaline (chloride) CAS:10605-03-5 Dehydrocorydaline chloride (13-Methylpalmatine chloride) is an alkaloid isolated from traditional Chinese herb Corydalis yanhusuo W.T. Wang. Dehydrocorydaline regulates protein expression of Bax, Bcl-2; activates caspase-7, caspase-8, and inactivates PARP. Dehydrocorydaline chloride elevates p38 MAPK activation. Anti-inflammatory and anti-cancer activities.[2]. Dehydrocorydaline chloride shows strong anti-malarial effects (IC50 =38 nM), and low cytotoxicity (cell viability > 90%) using P. falciparum 3D7 strain[3]. 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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1,618

Research Products International Corp Rifampicin, 5 Grams

Rifampicin is an antibiotic used for its potent antibacterial properties. It belongs to the class of antibiotics known as rifamycins. Rifampicin is particularly effective against bacteria, including Mycobacterium tuberculosis, which causes tuberculosis, and other bacteria that can lead to various infections.

The mechanism of action of rifampicin involves inhibiting bacterial RNA synthesis by binding to the beta subunit of bacterial DNA-dependent RNA polymerase. This interference disrupts the transcription process, preventing the synthesis of essential RNA and proteins needed for bacterial growth and survival.

Rifampicin is often used as a selective agent in culture media to isolate bacteria that are sensitive to this antibiotic. Its use contributes to the identification and study of specific bacterial strains.

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1,619

Selleck Chemical LLC Cefdinir 100mg 91832-40-5 FK 482, PD 134393, CI-983

Cefdinir (FK 482, PD 134393, CI-983) is an oral cephalosporin antibiotic, used to treat bacterial infections in many different parts of the body. *For Research & Development use only. Product is not intended for drug, household, or human consumption.

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1,620

Chem-Impex International, Inc. Rifampicin | 13292-46-1 | MFCD00151389 | 1G

Rifampicin, 13292-46-1, MFCD00151389, 1G

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Antibiotics

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Research Products International Corp Penicillin G Potassium Salt, 25 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-15399 10mg Medchemexpress, Vigabatrin CAS:68506-86-5 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

Research Products International Corp Bacitracin, 1 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Doxorubicin Hydrochloride, Powder, 50 Milligrams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-N0674A 5mg Medchemexpress, Dehydrocorydaline (chloride) CAS:10605-03-5 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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