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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2,731 – 2,745 of 7,041 results

2,731

Medchemexpress LLC Cyclosporin D | 63775-96-2 | MFCD11111526 | 99.9% | 1,216.64 g/mol | C63H113N11O12 | 10 MG

Cyclosporin D is a cyclic undecapeptide and a metabolite/analogue of cyclosporin A supplied as a research standard for analytical, biochemical, and pharmacological studies. It is commonly used as an internal standard and reference material for assay development and quantification.

Cyclic undecapeptide structure suitable for biochemical studies.
High purity for analytical applications.
Available in small vial sizes for research use.
Useful as an internal standard for quantification of cyclosporin A.
Stable when stored according to supplier recommendations.

Pricing & Availability

2,732

Medchemexpress LLC HY-100223 50mg Medchemexpress, Calpeptin CAS:117591-20-5 Purity:>98%

Medchemexpress, HY-100223 50mg Calpeptin CAS:117591-20-5 Calpeptin is a potent, cell penetrating calpain inhibitor, with an ID 50 of 40 nM for Calpain I in human platelets [1] . Calpeptin is also an inhibitor of cathepsin K [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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2,733

eMolecules 59662-49-6 | Medchem Express | AC-55649 | 5mg | 446259353 | HY-108526 | MFCD00157040 | 310.437 | C21H26O2

Medchem Express | AC-55649 | 5mg | 446259353 | HY-108526 | 59662-49-6 | MFCD00157040 | 310.437 | C21H26O2

Pricing & Availability

2,734

Medchemexpress LLC HY-100033 5mg Medchemexpress, NSC5844 CAS:140926-75-6 Purity:>98%

Medchemexpress, HY-100033 5mg NSC5844 CAS:140926-75-6 NSC5844 is a 4-aminoquinoline derivative, with antitumor and antimalarial activity. 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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2,735

eMolecules 2250025-92-2 | Medchem Express | DREADD agonist 21 (dihydrochloride) | 5mg | 761506071 | HY-100234A | 351.28 | C17H20Cl2N4

Ambeed | 22-Disulfanediyldiethanamine | 250mg | 716187862 | A1114607 | 51-85-4 | MFCD01002952 | 152.270 | C4H12N2S2

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2,736

Medchemexpress LLC HY-100875 50mg Medchemexpress, Bisantrene CL216942 CAS:78186-34-2 Purity:98%

Medchemexpress,HY-100875 50mg Bisantrene CL216942 CAS:78186-34-2 Formula:C22H22N8 Bisantrene is a highly effective antitumor drug, targets eukaryotic type II topoisomerases. 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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2,737

Medchemexpress LLC Lexithromycin (erythromycin A 9-methoxime) | 53066-26-5 | 97.6% | 762.97 g/mol | C38H70N2O13 | 100 MG

Lexithromycin is an erythromycin A derivative with antibacterial activity, provided as a research-grade reference compound for laboratory and analytical applications. It is offered as a solid or as a prepared solution and has a reported purity of 97.57%.

Antibacterial erythromycin A derivative.
Reported purity 97.57%.
Available as a solid and as a 10 mM solution in DMSO.
Formula C38H70N2O13 and molecular weight 762.97 g/mol.
Intended for research and analytical use; not for human or veterinary use.

Pricing & Availability

2,738

Medchemexpress LLC Roxithromycin (Standard) | 80214-83-1 | 250 MG

Roxithromycin (Standard) is an analytical standard of Roxithromycin, a semi-synthetic macrolide antibiotic (RU-28965) intended for research and analytical applications. It inhibits protein biosynthesis by binding to the 50S bacterial ribosome and exhibits antimicrobial, antiproliferative, anti-inflammatory, tumour vasculature inhibiting, and lung injury ameliorating effects.

Intended for research and analytical applications
Functions as an analytical standard
Inhibits protein biosynthesis by binding to 50S bacterial ribosome
Demonstrates antimicrobial effects
Exhibits antiproliferative and anti-inflammatory properties
Shows tumor vasculature inhibiting and lung injury ameliorating effects

Pricing & Availability

2,739

eMolecules 129-77-1 | Medchem Express | Piperidolate (hydrochloride) | 100mg | 446273459 | HY-B0962 | MFCD00057377 | 359.89 | C21H26ClNO2

Ambeed | 1-((3-(4455-Tetramethyl-132-dioxaborolan-2-yl)phenyl)sulfonyl)pyrrolidine | 250mg | 717401835 | A953682 | 1509932-05-1 | MFCD19288882 | 337.240 | C16H24BNO4S

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2,740

eMolecules 83905-01-5 | Azithromycin | Ambeed | MFCD03266623 | 748.996 | C38H72N2O12 | 98.000 | CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@@H]([C@H]2O)N(C)C)[C@](C)(O)C[C@@H](C)CN(C)[C@H](C)[C@@H](O)[C@]1(C)O | 1g | 552617475

Azithromycin | Ambeed | 83905-01-5 | MFCD03266623 | 748.996 | C38H72N2O12 | 98.000 | CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@@H]([C@H]2O)N(C)C)[C@](C)(O)C[C@@H](C)CN(C)[C@H](C)[C@@H](O)[C@]1(C)O | 1g | 552617475

Pricing & Availability

2,741

Medchemexpress LLC HY-104028A 5mg Medchemexpress, BAY 73-6691 racemate CAS:794568-90-4 Purity:>98%

Medchemexpress, HY-104028A 5mg BAY 73-6691 racemate CAS:794568-90-4 BAY 73-6691 racemate is a phosphodiesterase 9 inhibitor extracted from patent WO 2017070293 A1. 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.

Pricing & Availability

2,742

Medchemexpress LLC HY-19946 5mg Medchemexpress, Eptapirone CAS:179756-58-2 Purity:>98%

Medchemexpress, HY-19946 5mg Eptapirone CAS:179756-58-2 Eptapirone (F11440) is a potent, selective, high efficacy 5-HT1A receptor agonist with marked anxiolytic and antidepressant potential. 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.

Pricing & Availability

2,743

Chem-Impex International, Inc. Lincomycin hydrochloride | MFCD00083647 | 5G

Lincomycin hydrochloride, MFCD00083647, 5G

Pricing & Availability

2,744

Apexbio Technology LLC Amphotericin B 1397-89-3 10mM (in 1mL DMSO)

Amphotericin B is a polyene antifungal antibiotic derived from Streptomyces nodosus It exerts its antifungal action primarily by binding sterols in fungal membranes forming pores that disrupt membrane integrity This binding induces altered ion permeability permitting movement of small ions including potassium and sodium across the membrane Additionally Amphotericin B stimulates inflammatory cytokine release in immune cells through interaction with Toll-like receptor 2 (TLR2) and CD14-dependent pathways Amphotericin B is used in biomedical research to investigate fungal infection mechanisms immune signaling events mediated by TLR pathways and prion-related disorders Its antifungal activity exhibits an IC50 range from 0 028 to 0 290 g/ml in vitro

Pricing & Availability

2,745

Medchemexpress LLC Rapamycin | 53123-88-9 | MFCD00867594 | 99.9% | 914.17 g/mol | C51H79NO13 | 25 G

Rapamycin (sirolimus) is a macrolide small molecule that selectively inhibits mTOR signaling by binding FKBP12. It is used as a research reagent to study cell growth, autophagy, and immunosuppression; the compound is a white to off-white solid with molecular formula C51H79NO13 and molecular weight 914.17 g/mol.

Potent mTOR inhibitor that binds FKBP12.
High reported purity (99.94% by LCMS).
Suitable for research and analytical applications, including autophagy and cell signaling studies.
Recommended storage: powder stable at low temperatures; in solution store at -80°C or -20°C depending on duration.

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Antibiotics

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Medchemexpress LLC Cyclosporin D | 63775-96-2 | MFCD11111526 | 99.9% | 1,216.64 g/mol | C63H113N11O12 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-100223 50mg Medchemexpress, Calpeptin CAS:117591-20-5 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-100033 5mg Medchemexpress, NSC5844 CAS:140926-75-6 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-100875 50mg Medchemexpress, Bisantrene CL216942 CAS:78186-34-2 Purity:98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Lexithromycin (erythromycin A 9-methoxime) | 53066-26-5 | 97.6% | 762.97 g/mol | C38H70N2O13 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Roxithromycin (Standard) | 80214-83-1 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-104028A 5mg Medchemexpress, BAY 73-6691 racemate CAS:794568-90-4 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-19946 5mg Medchemexpress, Eptapirone CAS:179756-58-2 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Rapamycin | 53123-88-9 | MFCD00867594 | 99.9% | 914.17 g/mol | C51H79NO13 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More