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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2,266 – 2,280 of 7,110 results

2,266

Gold Biotechnology Inc Chloramphenicol USP Grade

Chloramphenicol also known as chlornitromycin is a broad-spectrum bacteriostatic antibiotic derived from Streptomyces venezuelae It is effective against several gram-positive and gram-negative bacteria and commonly used in researching protein synthesis and to select for chloramphenicol-resistant transformed cells or the bacterial CAT /em gene Chloramphenicol functions by binding the 50s ribosomal subunit and inhibiting synthesis of proteins by blocking aminoacyl-tRNA from attaching to the A site

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2,267

Biotang Inc Ampicillin,; 25 gm

Ampicillin,; 25 gm.

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2,268

Medchemexpress LLC Geldanamycin-FITC | 2969156-01-0 | MFCD32068377 | 98.4% | C55H63N5O13S | 10MG

Geldanamycin-FITC is a fluorescein (FITC)-labeled derivative of geldanamycin used as a fluorescent probe for HSP90. It is suitable for fluorescence polarization assays and for detection of cell-surface HSP90, with excitation/emission at 488/515 nm.

Fluorescein (FITC)-labeled geldanamycin probe.
Designed for fluorescence polarization assays.
Detects cell-surface HSP90 (Ex/Em = 488/515 nm).
High purity (~98.4%).
Molecular formula C55H63N5O13S; molecular weight 1,034.18.
Available in multiple small-molecule pack sizes.

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2,269

Frontier Specialty Chemicals Doxycycline hydrochloride, 10592-13-9, MFCD03427564, 1g

Molecular Formula C22H25ClN2O8, Purity 98%, Molecular Weight 480.90

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2,270

Medchemexpress LLC Sodium copper chlorophyllin B | 28302-36-5 | 500 MG

Sodium copper chlorophyllin B is a compound that demonstrates antiviral activities against Influenza virus and HIV, with IC50s ranging from 50 to 100 μM for both. It is intended for research use only and exhibits inhibition of influenza virus adsorption at 200 μM and HIV adsorption at 2.5 mM.

Antiviral activity against influenza virus and HIV.
IC50s of 50 to 100 μM for both influenza virus and HIV.
Inhibits influenza virus adsorption at 200 μM.
Inhibits HIV adsorption at 2.5 mM.
Intended for research use only.

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2,271

eMolecules 871361-88-5 | Medchem Express | SC66 | 5mg | 446270447 | HY-19832 | MFCD05025493 | 276.339 | C18H16N2O

Medchem Express | SC66 | 5mg | 446270447 | HY-19832 | 871361-88-5 | MFCD05025493 | 276.339 | C18H16N2O

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2,272

Medchemexpress LLC Sirolimus | 53123-88-9 | MFCD00867594 | 914.2 g/mol | C51H79NO13 | 10 MG

Rapamycin (sirolimus) GMP-grade is a macrolide mTOR inhibitor supplied for use as a GMP reagent in regulated research and cell therapy workflows. It binds the immunophilin FKBP12 to specifically inhibit mTORC1, and is reported to act as an immunosuppressant and autophagy activator. Supplied in a small 10 mg pack appropriate for controlled-process applications.

GMP-grade material intended for regulated workflows.
Potent mTOR inhibitor with reported IC50 ~0.1 nM in HEK293 cells.
Acts as an immunosuppressant and autophagy activator.
Provided in small pack sizes suitable for cell therapy reagent use.

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2,273

Medchemexpress LLC HY-18643 5mg Medchemexpress, TZ9 CAS:1002789-86-7 Purity:>98%

Medchemexpress, HY-18643 5mg TZ9 CAS:1002789-86-7 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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2,274

eMolecules 1005883-72-6 | Medchem Express | Z433927330 | 5mg | 482204282 | HY-126074 | 364.405 | C20H20N4O3

Ambeed | (3aR5R6S7R7aR)-2-(Ethylamino)-5-(hydroxymethyl)-5677a-tetrahydro-3aH-pyrano[32-d]thiazole-67-diol | 1mg | 534567940 | A333018 | 1009816-48-1 | MFCD15144964 | 248.300 | C9H16N2O4S

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2,275

Medchemexpress LLC MKI-1 (MASTL Kinase Inhibitor-1) | 1190277-80-5 | 98.1% | 302.33 | 100 MG

MKI-1 is a novel small-molecule inhibitor of MASTL (microtubule-associated serine/threonine kinase-like) with an IC50 of 9.9 μM. It demonstrates antitumor and radiosensitizer activities by activating PP2A in breast cancer.

Inhibits MASTL activity.
Suppresses various oncogenic properties in cancer cells.
Reduces both serine 62-phosphorylation and total c-Myc, alongside a decrease in ENSA phosphorylation.
Decreases c-Myc stability through PP2A activation.
Reduces tumor growth and enhances radiosensitivity in xenograft models.
Exhibits low gross toxicity in treated animal models, with no notable changes in body weight.

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2,276

Medchemexpress LLC DGY-06-116 | 2556836-50-9 | 98.6% | 597.11 | 50 MG

DGY-06-116 is an irreversible, covalent, and selective Src inhibitor with an IC50 of 3 nM. It demonstrates potent antiproliferative effects in non-small cell lung cancer (NSCLC) and triple-negative breast cancer (TNBC) cell lines that exhibit SRC activation. This compound effectively induces SRC binding and inhibits SRC signaling in NSCLC cells, and can also inhibit Src for an extended duration in adult C57B6 mice.

Irreversible covalent, selective Src inhibitor (IC50 of 3 nM)
Inhibits FGFR1 (IC50 of 8340 nM)
Exhibits potent antiproliferative effects in NSCLC and TNBC cell lines
Capable of inducing potent SRC binding and inhibition of SRC signaling in NSCLC cells
Can inhibit Src for an extended duration in adult C57B6 mice

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2,277

Medchemexpress LLC Meropenem-d6 (SM 7338-d6) | 1217976-95-8 | 98.3% | 389.50 | 1 MG

Meropenem-d6 is a deuterium-labeled version of Meropenem. Meropenem (SM 7338) is a carbapenem antibiotic known for its broad-spectrum antibacterial activity. It demonstrates activity against various susceptible and resistant bacteria, including *N. gonorrhoeae*, *H. influenzae*, and *H. ducreyi*, with reported MIC values ranging from 0.015 mg/mL to 0.12 mg/mL.

Used as a tracer.
Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.

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2,278

eMolecules 91832-40-5 | (6R,7R)-7-[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-(N-hydroxyimino)acetamido]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | Combi-Blocks | MFCD00865030 | 395.410 | C14H13N5O5S2 | 97.000 | Nc1nc(cs1)C(=N\O)\C(=O)N[C@H]1[C@H]2SCC(C=C)=C(N2C1=O)C(O)=O...

(6R,7R)-7-[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-(N-hydroxyimino)acetamido]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | Combi-Blocks | 91832-40-5 | MFCD00865030 | 395.410 | C14H13N5O5S2 | 97.000 | Nc1nc(cs1)C(=N\O)\C(=O)N[C@H]1[C@H]2SCC(C=C)=C(N2C1=O)C(O)=O | 1g | 205413643

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2,279

Medchemexpress LLC (E)-N-((Z)-4-benzyl-3-methyl-1,2,4-thiadiazol-5(4H)-ylidene)-N'-phenylbenzimidamide | 324579-65-9 | 99.9% | 384.50 g/mol | C23H20N4S | 10MG

RNF5 inhibitor inh-02 is a small-molecule inhibitor of the E3 ubiquitin ligase RNF5 (RMA1) that reduces ATG4B ubiquitylation, increases LC3IIB expression and autophagic vacuole number, and rescues F508del-CFTR function in cellular models (reported EC50 ≈ 2.2-2.6 μM). It is supplied as a solid or DMSO solution for research use in cellular assays and mechanistic studies.

High purity (99.91%).
Molecular formula C23H20N4S and molecular weight 384.50 g/mol.
Demonstrated cellular activity rescuing F508del-CFTR (EC50 ≈ 2.2-2.6 μM).
Soluble in DMSO (~83.33 mg/mL); ultrasonic heating to 60°C recommended for dissolution.
Available as solid and as prepared DMSO solution formats for convenience.
Suitable for research into RNF5 biology and cystic fibrosis-related cellular models.

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2,280

Medchemexpress LLC 2-(4-morpholinyl)-6-(1-thianthrenyl)-4H-pyran-4-one | 587871-26-9 | 99.9% | 10 MG

KU-55933 is a selective ATM kinase inhibitor used in biochemical and cellular research to probe ATM-dependent DNA damage response pathways. It exhibits low-nanomolar potency against ATM and strong selectivity versus related kinases, making it suitable for mechanistic studies and assay development.

Selective ATM inhibitor with IC50 = 12.9 nM and Ki = 2.2 nM.
High reported purity (≈99.9%).
Chemical formula C21H17NO3S2 and molecular weight 395.49 g/mol.
Available as powder and as ready-to-use DMSO solution formats.
Suitable for biochemical assays and cell-based studies of DNA damage response.

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Antibiotics

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Gold Biotechnology Inc Chloramphenicol USP Grade Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Geldanamycin-FITC | 2969156-01-0 | MFCD32068377 | 98.4% | C55H63N5O13S | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Sodium copper chlorophyllin B | 28302-36-5 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Sirolimus | 53123-88-9 | MFCD00867594 | 914.2 g/mol | C51H79NO13 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-18643 5mg Medchemexpress, TZ9 CAS:1002789-86-7 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MKI-1 (MASTL Kinase Inhibitor-1) | 1190277-80-5 | 98.1% | 302.33 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC DGY-06-116 | 2556836-50-9 | 98.6% | 597.11 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Meropenem-d6 (SM 7338-d6) | 1217976-95-8 | 98.3% | 389.50 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (E)-N-((Z)-4-benzyl-3-methyl-1,2,4-thiadiazol-5(4H)-ylidene)-N'-phenylbenzimidamide | 324579-65-9 | 99.9% | 384.50 g/mol | C23H20N4S | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2-(4-morpholinyl)-6-(1-thianthrenyl)-4H-pyran-4-one | 587871-26-9 | 99.9% | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More