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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1,591 – 1,605 of 7,060 results

1,591

Medchemexpress LLC Medroxyprogesterone acetate-d3 | 98.1% | 389.54 g/mol | C24H31D3O4 | 10 MG

Medroxyprogesterone acetate-d3 is the deuterated analog of medroxyprogesterone acetate, provided as an analytical internal standard for quantitative LC-MS and related mass spectrometry applications. It offers an isotopic match to the target analyte to improve accuracy and correct for matrix effects during sample preparation and analysis.

Deuterated internal standard for LC-MS quantitation.
Purity: 98.13% (typical, verified by HPLC).
Molecular weight 389.54 g/mol.
Chemical formula C24H31D3O4.
Supplied in milligram quantities suitable for analytical use.
Suitable for standard curve preparation and recovery experiments.

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1,592

Supelco Inc PENICILIN STREPTOMINE 100 ML

Penicillin Aˆ' Streptomycin Aˆ' Neomycin Solution StAbilized, formulAted to contAin ~5,000 units penicillin, 5 mg streptomycin And 10 mg neomycin/mL, sterile-filtered, BioReAgent, suitAble for cell culture

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1,593

eMolecules 2170694-04-7 | Medchem Express | IRAK4-IN-21 | 5mg | 785215422 | HY-151363 | 513.577 | C28H28FN7O2

Medchem Express | Biotin-PEG4-NHS ester | 50mg | 527574014 | HY-140889 | 459426-22-3 | MFCD08458915 | 588.670 | C25H40N4O10S

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1,594

Medchemexpress LLC MCB-3681 | 790704-42-6 | MFCD32062731 | 99.2% | 626.60 g·mol⁻¹ | C31H32F2N4O8 | 5 MG

MCB-3681 is the antibacterial active substance of Oxaquin, active against gram-positive bacteria. It is provided as a research-grade small molecule with molecular formula C31H32F2N4O8 and molecular weight 626.60 g·mol⁻¹, supplied at high reported purity for laboratory studies.

High purity suitable for analytical and biological assays.
Demonstrated activity against gram-positive bacteria.
Well-defined molecular formula and molecular weight for reproducibility.
Available in multiple small pack sizes for preclinical research.
Stable solid form for convenient storage and handling.

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1,595

Medchemexpress LLC HY-109101 10mg Medchemexpress, Risdiplam CAS:1825352-65-5 Purity:>98%

Medchemexpress, HY-109101 10mg Risdiplam CAS:1825352-65-5 Risdiplam (RG7916; RO7034067) is an orally administered, centrally and peripherally distributed SMN2 pre-mRNA splicing modifier that increases survival motor neuron (SMN) protein levels. 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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1,596

STEMCELL Technologies G418, Size: 250 mg

Antibiotic for selecting transfected mammalian cells

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1,597

MEDCHEMEXPRESS LLC AZD8797 5MG

501872975 AZD8797 5MG

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1,598

Medchemexpress LLC HY-111558A 10mg Medchemexpress, Bobcat339 hydrochloride CAS: Purity:>98%

Medchemexpress, HY-111558A 10mg Bobcat339 HCl CAS: Bobcat339 hydrochloride is a cytosine-based TET enzyme inhibitor with IC50 of 33 μM (TET1) and 73 μM (TET2). It is useful to the field of epigenetics and serves as a starting point for new therapeutics that target DNA methylation and gene transcription. The TET enzymes is responsible for catalyzing the reverse process that is DNA demethylation by recognizing 5-methylcytosine and oxidizing the methyl group via an Fe(II)/alpha-ketoglutarate-dependent mechanism. 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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1,599

MEDCHEMEXPRESS LLC 6-OAU 5MG

501872725 6-OAU 5MG

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1,600

AG Scientific Inc Anisomycin 10 MG

Anisomycin (also known as Flagecidin) is isolated from several species of Streptomyces griseolus. It interferes with the synthesis of protein and DNA by inhibiting the peptidyl transferase of the 80S ribosomal system.Anisomycin is also a p38/JNK MAP activator, anti-protozoal agent, and an apoptosis promoter in promyelocytic leukemia cells, Jurkat cells, ventricular monocytes, and colon adenocarcinoma cells.Applications:Antibacterial, for its ability to reduce growth and block the diffusion of bacteriaAntiprotozoal, for its effectiveness in the destruction of protozoaInhibitor of nucleic acid and protein synthesis

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1,601

Medchemexpress LLC Erythromycin | 114-07-8 | 98.0% | 10 G

Erythromycin is a macrolide antibiotic produced by the actinomycete Streptomyces erythreus with a broad spectrum of antimicrobial activity. It binds to bacterial 50S ribosomal subunits and inhibits RNA-dependent protein synthesis by blocking transpeptidation and/or translocation reactions, without affecting nucleic acid synthesis. Erythromycin also exhibits antitumor and neuroprotective effects in different fields of research.

Binds to bacterial 50S ribosomal subunits
Inhibits RNA-dependent protein synthesis
Blocks transpeptidation and/or translocation reactions
Exhibits broad spectrum antimicrobial activity
Demonstrates antitumor effects
Provides neuroprotective effects

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1,602

Medchemexpress LLC HY-13259 100mg , MG-132 CAS:133407-82-6 Purity:98%

Medchemexpress, HY-13259 100mg MG-132 CAS:133407-82-6 Formula:C26H41N3O5 IC50: 24.2 nM (chymotrypsin-like activity) Purity:98% MG-132 is a potent, non-specific 20S proteasome inhibitor, with IC 50 of 24.2 nM for the β5 chymotrypsin -like active site. 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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1,603

Medchemexpress LLC Cdk9-in-13 | 2768712-71-4 | 99.94% | 461.60 | 100 MG

CDK9-IN-13 (compound 38) is a potent and selective CDK9 inhibitor, with an IC50 of <3 nM. It exhibits short half-lives in rodents. It is suitable for laboratory centrifugation and storage.

Potent and selective cdk9 inhibitor
Ic50 of <3 nm
Short half-lives in rodents
Cdk1: 0.14 μm
Cdk2: 0.72 μm
Cdk7: 0.40 μm
Cdk12: 0.055 μm

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1,604

eMolecules 61270-78-8 | Cefonicid Sodium | Chem-Impex | MFCD00941437 | 586.520 | C18H16N6Na2O8S3[Na+].[Na+].O[C@@H](C(=O)N[C@H]1[C@H]2SCC(CSc3nnnn3CS([O-])(=O)=O)=C(N2C1=O)C([O-])=O)c1ccccc1 | 1g | 112545251

Cefonicid Sodium | Chem-Impex | 61270-78-8 | MFCD00941437 | 586.520 | C18H16N6Na2O8S3[Na+].[Na+].O[C@@H](C(=O)N[C@H]1[C@H]2SCC(CSc3nnnn3CS([O-])(=O)=O)=C(N2C1=O)C([O-])=O)c1ccccc1 | 1g | 112545251

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1,605

Enzo Life Sciences Actinomycin D, (5mg), CAS Number: 50-76-0

Intercalating transcription inhibitor. An intercalating transcription inhibitor and antineoplastic antibiotic. Inhibits transcription by binding to DNA at dG residues. Induces apoptosis in many cell lines, but suppresses in PC12 cells induced by topoisomrease II inhibitor etopside. Used at 5-10µg/ml in cell culture for haltiong transcription. The product is not sterile. Formula: C62H86N12O16. MW: 1255.5. CAS Number: 50-76-0. Purity: ≥98% (TLC). Appearance: Red-orange crystalline solid. Solubility: Soluble in DMSO (>20mg/ml), 100% ethanol (1mg/ml) or methanol. Use/Stability: Sensitive to strong acids and bases. Store, as supplied, at -20°C for up to 1 year. Store solutions at -20°C for up to 3 months. Long Term Storage: -20°C

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Antibiotics

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Medchemexpress LLC Medroxyprogesterone acetate-d3 | 98.1% | 389.54 g/mol | C24H31D3O4 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MCB-3681 | 790704-42-6 | MFCD32062731 | 99.2% | 626.60 g·mol⁻¹ | C31H32F2N4O8 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-109101 10mg Medchemexpress, Risdiplam CAS:1825352-65-5 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

MEDCHEMEXPRESS LLC AZD8797 5MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-111558A 10mg Medchemexpress, Bobcat339 hydrochloride CAS: Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

MEDCHEMEXPRESS LLC 6-OAU 5MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Erythromycin | 114-07-8 | 98.0% | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-13259 100mg , MG-132 CAS:133407-82-6 Purity:98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Cdk9-in-13 | 2768712-71-4 | 99.94% | 461.60 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More