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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1,486 – 1,500 of 7,058 results

1,486

Apexbio Technology LLC Chloramphenicol(Synonyms: Chloromycetin, Levomycetin, Chlornitromycin, Fenicol, Amphicol, Kemicetine), 10mM (in 1mL DMSO), CAS: 56-75-7.

Chloramphenicol (CAS 56-75-7) is a small molecule antibiotic commonly utilized in molecular biology research It exerts anti-microbial activity by specifically binding to the bacterial 50S ribosomal subunit thereby inhibiting the peptidyl transferase reaction and subsequently blocking protein synthesis At elevated concentrations chloramphenicol may also impede DNA synthesis in eukaryotic cells In plasmid selection assays typical effective concentrations are approximately 25 g/ml for stringent plasmids and 170 g/ml for relaxed plasmids For laboratory storage chloramphenicol solutions are maintained at 4 C

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1,487

Apexbio Technology LLC Clindamycin Phosphate 24729-96-2 50mg

Clindamycin Phosphate (CAS 24729-96-2) is a prodrug derivative of clindamycin from the lincosamide antibiotic class It is designed to undergo enzymatic hydrolysis in vivo to release active clindamycin which inhibits bacterial protein synthesis by binding to ribosomal subunits exerting bacteriostatic effects Clindamycin Phosphate exhibits no direct antibacterial activity in vitro but demonstrates bacteriostatic activity upon hydrolysis to clindamycin Reported IC50 values of clindamycin against sensitive bacterial strains are typically in the low micromolar concentration range Based on these pharmacological properties Clindamycin Phosphate holds research potential in studies focused on microbial pathogens associated with skin infections acne and bacterial vaginosis It has also been assessed in combination strategies such as coupling with platelet-rich fibrin (PRF) to enhance antibacterial capacity without observable cytotoxicity

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1,488

Selleck Chemical LLC Ipatasertib (GDC-0068) S2808-100mg

Ipatasertib (GDC-0068 RG7440) is a highly selective pan-Akt inhibitor targeting Akt1/2/3 with IC50 of 5 nM/18 nM/8 nM in cell-free assays 620-fold selectivity over PKA Phase 2

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1,489

Sigma Aldrich Fine Chemicals Biosciences Vancomycin hydrochloride from Streptomyces orientalis meets USP testing specifications | 1404-93-9 | 250mg

Vancomycin hydrochloride from Streptomyces orientalis meets USP testing specificationsPurity: | MW: 1485.71 | 1404-93-9 | 250mg

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1,490

Crescent Chemical Co Inc PUROMYCIN-2HCL RESEARCH GRADE

Puromycin-2HCl research grade From Streptomyces albo-niger. Free base (Mr 471.5) 86 %. Inhibitor of protein biosynthesis. Causes premature termination of the nascent polypeptide chain by its action as aminoacyl-tRNA analog (in procaryotes and eucaryotes). S

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1,491

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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1,492

Medchemexpress LLC Isomogroside V | 1126032-65-2 | 5 MG

Isomogroside V is a sweetener extracted from *Siraitia grosvenorii* (Swingle), also known as Monk Fruit. This product is supplied as a solid, white to off-white in appearance, with a high purity of 99.91%. It is classified as a triterpene and is used in various applications requiring a natural sweetener.

Extracted from *Siraitia grosvenorii* (Swingle)
Purity of 99.91%
Solid appearance, white to off-white
Sweetener properties
Molecular formula C60H102O29
Molecular weight 1287.43

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1,493

Medchemexpress LLC Oligomycin B | 11050-94-5 | 1 MG

Oligomycin B is an antibiotic isolated from marine Streptomyces. It functions as an eukaryotic ATP synthase inhibitor and induces apoptosis.

Purity of 97.67%
Molecular weight of 805.05
Molecular formula C₄₅H₇₂O₁₂
Appearance as a solid
Color is white to off-white
Classified as an antibiotic, for disease research, antifungal, and macrolide antibiotic
Isolated from marine Streptomyces microorganisms
Shipping at room temperature (continental US)
Store at -20°C, protected from light and under nitrogen
In solvent, store at -80°C for 6 months or -20°C for 1 month, protected from light and under nitrogen

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1,494

Medchemexpress LLC TBI-223 | 2071265-08-0 | 99.7% | 365.36 | 50 MG

TBI-223 is an orally active oxazolidinone antibiotic and an antimicrobial that demonstrates activity against Mycobacterium tuberculosis (Mtb). It exhibits an IC50 of 68 μg/mL for inhibiting mitochondrial protein synthesis (MPS) in HepG2 cells. It has shown effectiveness in three mouse models of methicillin-resistant Staphylococcus aureus infection, and can be utilized for the study of tuberculosis.

Orally active oxazolidinone antibiotic
Antimicrobial activity against Mycobacterium tuberculosis (Mtb)
Inhibits mitochondrial protein synthesis (MPS) in HepG2 cells
Effective in mouse models of methicillin-resistant Staphylococcus aureus infection
Used for the study of tuberculosis

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1,495

Medchemexpress LLC AG-636 | 1623416-31-8 | 98.1% | 343.38 | 100 MG

AG-636 is a potent, reversible, selective, and orally active dihydroorotate dehydrogenase (DHODH) inhibitor. It demonstrates strong anticancer effects by exhibiting robust growth-inhibitory activity in cancer cell lines and significant tumor growth inhibition in xenograft models.

Potent, reversible, selective, and orally active DHODH inhibitor with an IC50 of 17 nM.
Exhibits strong anticancer effects.
Demonstrates robust growth-inhibitory activity in cancer cell lines.
Leads to significant tumor growth inhibition in DLBCL tumor xenograft model.

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1,496

eMolecules Medchem Express / Ralinepag / 5mg / 446267819 / HY-16751 / / 1187856-49-0 / MFCD28502072 / 431.910 / C23H26ClNO5

Medchem Express / Ralinepag / 5mg / 446267819 / HY-16751 / / 1187856-49-0 / MFCD28502072 / 431.910 / C23H26ClNO5

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1,497

Medchemexpress LLC HY-15608 100mg , MPTP (hydrochloride) CAS:23007-85-4 Purity:98%

Medchemexpress, HY-15608 100mg MPTP (hydrochloride) CAS:23007-85-4 Formula:C12H16ClN Purity:98% MPTP (hydrochloride) is a prodrug to the neurotoxin MPP + which causes permanent symptoms of Parkinson's disease. 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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1,498

Medchemexpress LLC CRBN modulator-1 | 2407829-65-4 | 98.0% | 324.29 | 100 MG

CRBN modulator-1 is a Thalidomide analog and a CRBN modulator, extracted from WO2020006262A1, compound 10. It has an IC50 of 3.5 μM and a Ki of 0.98 μM. This product is for research use only and not sold to patients.

Thalidomide analog and CRBN modulator
IC50 of 3.5 μM
Ki of 0.98 μM
For research use only
Solid appearance
Light green to green color
Purity of 98.0%

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1,499

Sigma Aldrich Fine Chemicals Biosciences Kanamycin Disulfate Salt from Streptomyces Kanamyceticus | 64013-70-3 | MFCD00143916 | 25g

Kanamycin Disulfate Salt from Streptomyces Kanamyceticus | Mol Wt: 680.655 | 64013-70-3 | MFCD00143916 | 25g

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1,500

eMolecules Medchem Express / Levomefolic acid / 5mg / 446264553 / HY-14781 / / 31690-09-2 / MFCD00870135 / 459.463 / C20H25N7O6

Medchem Express / Levomefolic acid / 5mg / 446264553 / HY-14781 / / 31690-09-2 / MFCD00870135 / 459.463 / C20H25N7O6

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Antibiotics

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Apexbio Technology LLC Chloramphenicol(Synonyms: Chloromycetin, Levomycetin, Chlornitromycin, Fenicol, Amphicol, Kemicetine), 10mM (in 1mL DMSO), CAS: 56-75-7. Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Apexbio Technology LLC Clindamycin Phosphate 24729-96-2 50mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Crescent Chemical Co Inc PUROMYCIN-2HCL RESEARCH GRADE 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 Isomogroside V | 1126032-65-2 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Oligomycin B | 11050-94-5 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC TBI-223 | 2071265-08-0 | 99.7% | 365.36 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC AG-636 | 1623416-31-8 | 98.1% | 343.38 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-15608 100mg , MPTP (hydrochloride) CAS:23007-85-4 Purity:98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC CRBN modulator-1 | 2407829-65-4 | 98.0% | 324.29 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More