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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4,516 – 4,530 of 6,991 results

4,516

Sigma Aldrich Fine Chemicals Biosciences Azithromycin for system su

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. for further information and support please go to the website of the issuing Pharmacopoeia.

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4,517

Medchemexpress LLC HY-B0240 5g , Disulfiram Tetraethylthiuram disulfide;TETD CAS:97-77-8 Purity:98%

Medchemexpress, HY-B0240 5g Disulfiram Tetraethylthiuram disulfide;TETD CAS:97-77-8 Formula:C10H20N2S4 Purity:98% Disulfiram is a specific inhibitor of aldehyde-dehydrogenase (ALDH1) , used for the treatment of chronic alcoholism by producing an acute sensitivity to alcohol. 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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4,518

Medchemexpress LLC 2,2-dichloro-N-(4-hydroxyphenyl)-N-methylacetamide | 579-38-4 | 99.7% | 50MG

2,2-dichloro-N-(4-hydroxyphenyl)-N-methylacetamide | 579-38-4 | 99.7% | 50MG

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4,519

Medchemexpress LLC HY-12169 10mg Medchemexpress, Marimastat CAS:154039-60-8 Purity:>98%

Medchemexpress, HY-12169 10mg Marimastat CAS:154039-60-8 Marimastat (BB2516) is a broad spectrum and orally bioavailable inhibitor of MMPs, with potent activity against MMP-9 (IC50=3 nM), MMP-1 (IC50=5 nM), MMP-2 (IC50=6 nM), MMP-14 (IC50=9 nM) and MMP-7 (IC50=13 nM), used in the treatment of cancer. Marimastat (BB2516) is an angiogenesis and metastasis inhibitor, which limits the growth and production of blood vessels. As an antimetatstatic agent it prevents malignant cells from breaching the basement membranes[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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4,520

Accela Chembio Inc (2s | 4r)-n-{(1s)-2-hydroxy-1-[(2s | 3r | 4s | 5r | 6r)-3 | 4 | 5-trihydroxy-6-(methylthio)-tetrahydro-2h-2-pyranyl]propyl}-1-methyl-4-propylpyrrolidine-2-carboxamide Hydrochloride | 25g | 859-18-7 | MFCD00083647 | 95+% | Shelf Life: 1980 Days | +4/n2

(2s | 4r)-n-{(1s)-2-hydroxy-1-[(2s | 3r | 4s | 5r | 6r)-3 | 4 | 5-trihydroxy-6-(methylthio)-tetrahydro-2h-2-pyranyl]propyl}-1-methyl-4-propylpyrrolidine-2-carboxamide Hydrochloride | 25g | 859-18-7 | MFCD00083647 | 95+% | Shelf Life: 1980 Days | +4/n2

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4,521

Medchemexpress LLC Spiramycin I | 24916-50-5 | 1 ML

Spiramycin I is a macrolide antibiotic and antiparasitic, acting by binding to the 50S subunit of the ribosome to block peptide chain synthesis. It demonstrates inhibitory activity against various Gram-positive bacteria and exhibits cytotoxicity in several cancer cell lines. This product is intended for research use only.

Inhibits Gram-positive bacteria such as *B. subtilis*, *M. luteus*, *S. aureus*, *S. epidermidis*, and *S. pneumoniae*
Exhibits cytotoxicity in various cancer cell lines including HeLa, KB, MCF-7, HepG2, and U87
Intended for research use only

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4,522

Medchemexpress LLC Mozavaptan hydrochloride | 138470-70-9 | MFCD11111965 | >=98.0% | 464.00 g/mol | C27H30ClN3O2 | 10MG

Mozavaptan hydrochloride is a benzazepine-derived vasopressin V2 receptor antagonist used as a research reagent to study antidiuretic mechanisms and disorders such as hyponatremia and SIADH. It is provided as a high-purity hydrochloride salt for in vitro and in vivo pharmacology studies and analytical reference standards.

Potent, selective antagonist of vasopressin V2 receptor for pharmacological research.
Suitable for in vitro and in vivo studies of antidiuretic pathways.
Provided as a hydrochloride salt with defined molecular formula and weight.
Available in small pack sizes appropriate for screening and preclinical work.
Typically supplied at high purity suitable for analytical and biological assays.

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4,523

Gold Biotechnology Inc Ciprofloxacin HCl 10 g

Ciprofloxacin is a second generation fluoroquinolone antibiotic targeting a broad-spectrum of bacteria and mycoplasma. It is nalidixic acid analog and has few known resistant strains. Ciprofloxacin is also effective as a plant fungicide. Ciprofloxacin HCl is freely soluble in water. GoldBio also offers Ciprofloxacin, a purer form of the antibiotic which does not contain HCl, but is sparingly soluble in water.

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4,524

Research Products International Corp Radicicol [Humicola Fuscoatra], 1 Milligram

Radicicol is a naturally occurring antibiotic and antifungal compound . It is known for its ability to inhibit the activity of heat shock protein 90 (Hsp90), a molecular chaperone that plays a crucial role in the folding and stabilization of various client proteins involved in cell signaling and regulation.

Radicicol is often used as a tool to study Hsp90-dependent processes and the functions of client proteins. Researchers use radicicol to investigate the impact of inhibiting Hsp90 on cellular pathways, protein folding, and cell viability. This compound is particularly valuable in cancer research, as many oncogenic proteins are dependent on Hsp90 for proper folding and stability.

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4,525

Medchemexpress LLC Alpha-methyl-4-propylphenylacetic acid | 3585-47-5 | 98.0% | 192.25 g/mol | C12H16O2 | 5 MG

Ibuprofen impurity 1 (alpha-methyl-4-propylphenylacetic acid) is a characterized impurity of ibuprofen provided for research and analytical use. It is a solid organic acid with formula C12H16O2 and molecular weight 192.25 g/mol, supplied at high reported purity for impurity profiling, method development, and assay control in medicinal chemistry and COX inhibition studies.

High reported purity suitable for analytical applications.
Solid form for straightforward handling and storage.
Appropriate for impurity profiling and analytical method development.
Molecular formula C12H16O2 and molar mass 192.25 g/mol.
Available in small research pack sizes for laboratory use.

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4,526

Apexbio Technology LLC Actinomycin D, 5mg. Cas: 50-76-0 MFCD: MFCD00005033. RNA polymerase inhibitor

IC50: Actinomycin D showed a concentration-dependent decrease of DNA repair activity with the IC50 of 0.42 M [1].Actinomycin D (dactinomycin), a member of actinomycines, which are a class of polypeptide antibiotics isolated from soil bacteria of the genus Streptomyces. Other sizes are available. Please inqury us for quote.

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4,527

Apexbio Technology LLC Erythromycin 114-07-8 1g

Erythromycin (114-07-8) is a small-molecule inhibitor targeting the bacterial 50S ribosomal subunit It is designed to inhibit bacterial protein translation thereby suppressing bacterial growth Erythromycin exerts its biological activity primarily through reversible binding to the bacterial 50S ribosomal subunit inhibiting protein synthesis Reported IC50 values typically range from 0 01 to 1 0 g/mL depending on bacterial species and strain susceptibility Based on these pharmacological properties erythromycin holds research potential in microbiological assays for ribosomal function translational mechanisms bacterial resistance studies antimicrobial susceptibility testing and cell biology research involving protein translation inhibition

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4,528

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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4,529

Medchemexpress LLC (S)-Pro-xylane | 868156-46-1 | MFCD32701904 | 98.0% | 192.21 g/mol | C8H16O5 | 100 MG

(S)-Pro-xylane ((S)-Hydroxypropyl tetrahydropyrantriol) is a bioactive C-glycoside used in cosmetic and dermatological research to stimulate glycosaminoglycan biosynthesis and support skin extracellular matrix health. Supplied as a white to off-white solid, it is intended for formulation, in vitro, and topical delivery studies.

Stimulates biosynthesis of glycosaminoglycans (GAGs) in fibroblasts.
Enhances structural stability of the skin extracellular matrix and improves elasticity.
Promotes collagen and hyaluronic acid synthesis in the dermis.
Suitable for topical formulation and transdermal absorption studies.
High purity solid appropriate for research applications.
Soluble in DMSO and water with ultrasonic assistance for stock preparation.

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4,530

Medchemexpress LLC 4-benzhydryloxy-1-[3-(2H-tetrazol-5-yl)propyl]piperidine | 162641-16-9 | MFCD00936179 | 99.9% | 377.48 g·mol⁻¹ | C22H27N5O | 25 MG

HQL-79 is a potent, selective, and orally active inhibitor of human hematopoietic prostaglandin D synthase (H-PGDS) used as a research tool to study prostaglandin D2 synthesis, allergic responses, and inflammatory signaling. The compound is supplied at high purity with documented solubility and storage parameters to support reproducible experimental work.

Potent, selective inhibitor of hematopoietic prostaglandin D synthase (H-PGDS).
Orally active profile supports in vivo pharmacology studies.
High purity for reproducible biochemical and cellular assays.
Documented solubility in DMSO simplifies assay preparation.
Defined storage recommendations support long-term stability.
Available in small research pack sizes for screening and dose-ranging.

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Antibiotics

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Medchemexpress LLC HY-B0240 5g , Disulfiram Tetraethylthiuram disulfide;TETD CAS:97-77-8 Purity:98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2,2-dichloro-N-(4-hydroxyphenyl)-N-methylacetamide | 579-38-4 | 99.7% | 50MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-12169 10mg Medchemexpress, Marimastat CAS:154039-60-8 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Spiramycin I | 24916-50-5 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Mozavaptan hydrochloride | 138470-70-9 | MFCD11111965 | >=98.0% | 464.00 g/mol | C27H30ClN3O2 | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Radicicol [Humicola Fuscoatra], 1 Milligram Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Alpha-methyl-4-propylphenylacetic acid | 3585-47-5 | 98.0% | 192.25 g/mol | C12H16O2 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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 (S)-Pro-xylane | 868156-46-1 | MFCD32701904 | 98.0% | 192.21 g/mol | C8H16O5 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 4-benzhydryloxy-1-[3-(2H-tetrazol-5-yl)propyl]piperidine | 162641-16-9 | MFCD00936179 | 99.9% | 377.48 g·mol⁻¹ | C22H27N5O | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More