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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4,921 – 4,935 of 7,037 results

4,921

Alkali Scientific Erythromycin, 50 Grams

Erythromycin (50 g) is a broad-spectrum antibiotic that is particularly effective against Gram-positive bacteria and is commonly used to treat respiratory, skin, and soft tissue infections. As a macrolide antibiotic, erythromycin works by inhibiting bacterial protein synthesis through binding to the 50S ribosomal subunit. This prevents bacterial growth and replication, effectively treating infections caused by susceptible organisms. Erythromycin is used in both clinical and research settings, often prescribed as an alternative for patients allergic to penicillin. This 50 g quantity is ideal for laboratories conducting antimicrobial susceptibility testing and for clinical formulations requiring larger doses of the antibiotic.

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4,922

Medchemexpress LLC Zuclopenthixol-d4 succinate | 1246833-97-5 | 99.0% | C26H27D4ClN2O5S | 1 MG

Zuclopenthixol-d4 succinate is the deuterium labeled Zuclopenthixol. Zuclopenthixol is a thioxanthene derivative which acts as a mixed dopamine D1/D2 receptor antagonist. It is for research use only and not sold to patients. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.

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

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4,923

Selleck Chemical LLC Thalidomide-O-COOH

Thalidomide-O-COOH (Cereblon ligand 3 E3 ligase Ligand 3) a Thalidomide-based Cereblon (CRBN) ligand is used in the recruitment of CRBN protein Thalidomide-O-COOH (Cereblon ligand 3) can be connected to the ligand for protein by a linker to form PROTACs (Proteolysis Targeting Chimera)

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4,924

Medchemexpress LLC HY-10394 50mg , Linezolid CAS:165800-03-3 Purity:>98%

HY-10394 50mg Linezolid CAS: 165800-03-3 Linezolid (PNU-100766) is the first member of the class of oxazolidinone synthetic antibiotic. Linezolid acts by inhibiting the initiation of bacterial protein synthesis. Linezolid is used for the treatment of serious infections caused by Gram-positive bacteria that are resistant to several other antibiotics. 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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4,925

Medchemexpress LLC HY-B0083 100mg Medchemexpress, Leflunomide CAS:75706-12-6 Purity:>98%

Medchemexpress, HY-B0083 100mg Leflunomide CAS:75706-12-6 Leflunomide is a pyrimidine synthesis inhibitor, inhibiting dihydroorotate dehydrogenase, and acts as a disease-modifying antirheumatic drug. 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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4,926

Medchemexpress LLC Caerulomycin A 10mg | 21802-37-9 | 229.24 g/mol | C12H11N3O2 | 10 MG

Caerulomycin A is a small-molecule antibiotic research reagent with reported antifungal and immunomodulatory activity. Supplied as a white to off-white solid, it is intended for in vitro and in vivo laboratory studies; reported purity is 98.0% and molecular weight is 229.24 g/mol.

High reported purity suitable for research applications.
Supplied in mg-scale quantities appropriate for screening and pharmacology studies.
Soluble in DMSO with specified in vitro and in vivo vehicle formulations.
White to off-white solid, straightforward to handle and store.
Manufacturer-provided solubility and dosing protocols available for in vivo use.

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4,927

eMolecules 1000669-72-6 | Medchem Express | KW-2449 | 5mg | 446258113 | HY-10339 | MFCD18385006 | 332.407 | C20H20N4O

Ambeed | 4455-Tetramethyl-2-(3-(methylsulfonyl)phenyl)-132-dioxaborolane | 1g | 525023228 | A123341 | 1001185-88-1 | MFCD14584690 | 282.160 | C13H19BO4S

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4,928

eMolecules 1450833-55-2 | ((1R,2R,3S,4R)-2,3-Dihydroxy-4-((2-(3-((trifluoromethyl)thio)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)amino)cyclopentyl)methyl sulfamate | MFCD28964160 | 10mg

ChemScene | 3-Amino-4-fluoroacetophenone | 1g | 632314343 | CS-W016284 | 2002-82-6 | MFCD00115400 | 153.156 | C8H8FNO

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4,929

Medchemexpress LLC Kanamycin sulfate | 25389-94-0 | 100.0% | 582.58 | 1 G

Kanamycin (Kanamycin A) sulfate is an orally active antibacterial agent effective against gram-negative and gram-positive bacteria. It inhibits translocation and causes misencoding by binding to the 70 S ribosomal subunit. It shows good inhibitory activity against both M. tuberculosis (sensitive and drug-resistant) and K. pneumonia, and is used in studies of tuberculosis and pneumonia.

Orally active antibacterial agent.
Effective against gram-negative bacteria.
Effective against gram-positive bacteria.
Inhibits translocation.
Causes misencoding by binding to the 70 S ribosomal subunit.
Good inhibitory activity against M. tuberculosis (sensitive and drug-resistant).
Good inhibitory activity against K. pneumonia.
Used in studies of tuberculosis.
Used in studies of pneumonia.

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4,930

Carbosynth LLC. Hydroxy-itraconazole (powder), 50 mg

Hydroxy-itraconazole chemical reference substance

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4,931

Bioworld Timentin, 4697-14-76, 61177-45-5, 10g

Highly effective against Gram-negative bacteria such as Agrobacterium strains. A biochemical that inhibits the cross-linking of peptidoglycan during cell wall synthesis. Is also a β-Lactamase inhibitor. Combination of Ticarcillin disodium and Potassium clavulanate. Specifications: Plant cell culture tested, Ticarcillin disodium (cas# 4697-14-76)/Potassium clavlanate (cas# 61177-45-5) mixture in a ratio of 15:1, Hygroscopic, For in vitro lab use only. Not for human use or consumption. Appearance: Solid. Molecular Weight : 665.64, Molecular Formula : C15H14Na2N2O6S2.C8H8KNO5, Solubility : Soluble in water. Appearance Form : Fine powder. Appearance Color : White. 10g

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4,932

Medchemexpress LLC HY-10571A 100mg Medchemexpress, Delavirdine (mesylate) CAS:147221-93-0 Purity:>98%

Medchemexpress, HY-10571A 100mg Delavirdine (mesylate) CAS:147221-93-0 Delavirdine (U 90152; BHAP-U 90152) mesylate is a potent, highly specific and orally active non-nucleoside reverse transcriptase inhibitor (NNRTI). Delavirdine mesylate selectively inhibits HIV-1 reverse transcriptase (RT) (IC50=0.26 μM) over DNA polymerase α (IC50=440 μM) and polymerase δ (IC50>550 μM). Delavirdine mesylate is an inhibitor of HIV-1 replication and can can be used for the study of AIDs. 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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4,933

eMolecules 198821-22-6 | Medchem Express | Merimepodib | 5mg | 446263815 | HY-13986 | MFCD09837807 | 452.467 | C23H24N4O6

Ambeed | 5-Fluoro-1H-indazole | 250mg | 521413565 | A167992 | 348-26-5 | MFCD04972877 | 136.129 | C7H5FN2

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4,934

Medchemexpress LLC Cefetamet | 65052-63-3 | 99.1% | C14H15N5O5S2 | 100 MG

Cefetamet is a cephalosporin antibiotic and the active metabolite of Cefetamet pivoxil. It binds to bacterial penicillin-binding protein (PBP), demonstrating significant activity against Gram-negative bacteria such as Enterobacteriaceae, Neisseria species, and Haemophilus influenzae, as well as Gram-positive bacteria like Streptococcus. Cefetamet kills and lyses Treponema pallidum and is utilized in research for various infections including respiratory tract, urinary tract, ear, nose, and throat infections, and syphilis.

Cephalosporin antibiotic
Active against Gram-negative and Gram-positive bacteria
Binds to bacterial penicillin-binding protein (PBP)
Kills and lyses Treponema pallidum
Useful in research for a variety of infections

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4,935

Medchemexpress LLC Nifurtimox | 23256-30-6 | MFCD00869254 | >=98.0% | 287.30 g/mol | C10H13N3O5S | 50 MG

Nifurtimox (CAS 23256-30-6) is supplied as a reference standard for research and analytical use, including assay development, method validation, and quality control. The product is accompanied by analytical data to confirm identity and purity for laboratory applications.

Reference standard for assay development and quality control.
Characterized molecular formula C10H13N3O5S and molecular weight 287.30.
High purity suitable for analytical applications (≥98.0% reported).
Supplied with a downloadable datasheet containing analytical and identity data.
Stable solid form with standard storage and handling recommendations.

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Antibiotics

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Alkali Scientific Erythromycin, 50 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Zuclopenthixol-d4 succinate | 1246833-97-5 | 99.0% | C26H27D4ClN2O5S | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Selleck Chemical LLC Thalidomide-O-COOH Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-10394 50mg , Linezolid CAS:165800-03-3 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-B0083 100mg Medchemexpress, Leflunomide CAS:75706-12-6 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Caerulomycin A 10mg | 21802-37-9 | 229.24 g/mol | C12H11N3O2 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Kanamycin sulfate | 25389-94-0 | 100.0% | 582.58 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Carbosynth LLC. Hydroxy-itraconazole (powder), 50 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-10571A 100mg Medchemexpress, Delavirdine (mesylate) CAS:147221-93-0 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Cefetamet | 65052-63-3 | 99.1% | C14H15N5O5S2 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Nifurtimox | 23256-30-6 | MFCD00869254 | >=98.0% | 287.30 g/mol | C10H13N3O5S | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More