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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5,446 – 5,460 of 6,971 results

5,446

Medchemexpress LLC HY-B0394 100mg Medchemexpress, Atropine (sulfate monohydrate) CAS:5908-99-6 Purity:>98%

Medchemexpress, HY-B0394 100mg Atropine (sulfate monohydrate) CAS:5908-99-6 Atropine (Tropine tropate) sulfate monohydrate is a broad-spectrum and competitive muscarinic acetylcholine receptor (mAChR) antagonist with anti-myopia effect. 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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5,447

STA Pharmaceutical Fmoc-Gabapentin | 100 g | CAS 882847-19-0 | MDL MFCD04973795

Fmoc-Gabapentin is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 882847-19-0
- MDL: MFCD04973795
- InChIKey: JQJOWILVGOJWJF-UHFFFAOYSA-N
- Molecular Weight: 393.483
- Molecular Formula: C24H27NO4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: 2-(1-(((((9H-fluoren-9-yl)methoxy)carbonyl)amino)methyl)cyclohexyl)acetic acid
- SMILES: O=C(CC1(CCCCC1)CNC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

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5,448

Medchemexpress LLC HY-B0133 100mg , Natamycin CAS:7681-93-8 Purity:>98%

HY-B0133 100mg Natamycin CAS: 7681-93-8 Natamycin (Pimaricin) is a macrolide antibiotic agent produced by several Streptomyces strains. Natamycin inhibits the growth of fungi via inhibition of amino acid and glucose transport across the plasma membrane. Natamycin is a food preservative, an antifungal agent in agriculture, and is widely used for fungal keratitis research. 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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5,449

Medchemexpress LLC HY-B0771A 50mg Medchemexpress, Cefozopran (hydrochloride) CAS:113981-44-5 Purity:>98%

Medchemexpress, HY-B0771A 50mg Cefozopran (hydrochloride) CAS:113981-44-5 Cefozopran (SCE-2787) hydrochloride is a semi-synthetic, parenteral, fourth-generation cephalosporin. Cefozopran hydrochloride, an antibiotic, has a broad spectrum of antibacterial activity, inhibiting most of the gram-negative and gram-positive organisms. 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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5,450

Medchemexpress LLC N-(4-benzyl-3-methyl-1,2,4-thiadiazol-5-ylidene)-N'-phenylbenzenecarboximidamide | 324579-65-9 | 99.9% | 384.50 g/mol | C23H20N4S | 50MG

RNF5 inhibitor inh-02 is a small-molecule inhibitor of the E3 ubiquitin ligase RNF5 used in biochemical and cellular research to modulate ubiquitination and to rescue F508del-CFTR function in model systems. The compound has defined physicochemical properties and high purity, and is supplied in mg-scale quantities suitable for preparation of concentrated DMSO stock solutions for in vitro assays.

Inhibits E3 ubiquitin ligase RNF5 for cellular and biochemical assays.
C23H20N4S; molecular weight 384.5 g/mol.
High purity (99.91%).
Soluble in DMSO (≈83.33 mg/mL) with ultrasonic/warming and heating to 60°C if needed.
Recommended storage: powder -20°C (up to 3 years); solution -80°C (6 months) or -20°C (1 month).
Intended for research use only; not for use in patients.

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5,451

eMolecules 1232221-74-7 | Medchem Express | APY0201 | 5mg | 446267086 | HY-15982 | MFCD28386328 | 413.485 | C23H23N7O

Ambeed | 5-Bromo-2-(5-bromothiophen-2-yl)pyridine | 100mg | 572920540 | A130532 | 136902-53-9 | MFCD29765747 | 319.010 | C9H5Br2NS

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5,452

Medchemexpress LLC IL-17 modulator 4 | 2446803-65-0 | 99.0% | 474.6 g/mol | C27H34N6O2 | 5 MG

IL-17 modulator 4 is a small-molecule proagent for research of IL-17A-mediated diseases, including inflammation, autoimmune disorders, infectious disease, and cancer. Available as a solid or as a DMSO solution for in vitro studies, it is supplied with analytical purity and documented storage and handling recommendations.

High purity (99.0%).
Molecular weight 474.6 g/mol.
Chemical formula C27H34N6O2.
Soluble in DMSO (≈300 mg/mL); ultrasonic agitation recommended.
Powder storage: -20°C (up to 3 years) or 4°C (up to 2 years).
In solvent: store at -80°C for up to 6 months or -20°C for up to 1 month.
Supplied in multiple pack sizes and solution formats for assay flexibility.

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5,453

Medchemexpress LLC Esculentoside A | 65497-07-6 | MFCD27980582 | 99.9% | 826.96 | C42H66O16 | 10 MG

Esculentoside A is a triterpene saponin isolated from the roots of Phytolacca esculenta and supplied as a research-grade analytical reagent. It demonstrates anti-inflammatory activity through inhibition of cyclooxygenase-2 (COX-2) and modulation of NF-κB and MAPK signaling pathways, and is intended for in vitro and experimental studies.

High purity: 99.9% (manufacturer reported)
CAS number: 65497-07-6
Molecular weight: 826.96 g/mol
Suitable for inflammation and immunology research
Available in milligram quantities for analytical use

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5,454

Gold Biotechnology Inc Hygromycin B 10 x 1 g

Hygromycin B is an aminoglycoside antibiotic isolated from Streptomyces hygroscopicus. It is commonly used to study protein synthesis. Aside from its efficacy against bacteria, fungi, and higher eukaryotic cells, hygromycin B is also an antiviral agent inhibiting translation upon selectively entering cells made permeable due to viral infection. It works as a standard selection antibiotic in gene experiments, especially for selection of hygromycin resistance gene transformed cells.

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5,455

Alkali Scientific Erythromycin, 50 Grams

Erythromycin (50 g) is a broad-spectrum antibiotic that is particularly effective against Gram-positive bacteria and is commonly used to treat respiratory, skin, and soft tissue infections. As a macrolide antibiotic, erythromycin works by inhibiting bacterial protein synthesis through binding to the 50S ribosomal subunit. This prevents bacterial growth and replication, effectively treating infections caused by susceptible organisms. Erythromycin is used in both clinical and research settings, often prescribed as an alternative for patients allergic to penicillin. This 50 g quantity is ideal for laboratories conducting antimicrobial susceptibility testing and for clinical formulations requiring larger doses of the antibiotic.

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5,456

Alkali Scientific Actinomycin D [Actinomycin C1] [Dactinomycin], 10 Milligrams

Actinomycin D, also known as dactinomycin, is a potent antibiotic and transcription inhibitor widely used in molecular and cellular biology research. It binds to DNA at guanine cytosine rich regions, preventing RNA polymerase from progressing during transcription. This effectively blocks RNA synthesis and is commonly used to study gene expression, transcription regulation, and cellular responses to DNA damage. Actinomycin D is also used in cancer research due to its ability to inhibit rapidly dividing cells. The compound is widely applied in laboratory experiments requiring precise control of RNA synthesis and gene expression processes.

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5,457

Alkali Scientific Vancomycin Hydrochloride, 5 G

Vancomycin Hydrochloride is a potent antibiotic used to combat Gram-positive bacterial infections. This 5g powder form is used primarily in laboratory settings for research into antibacterial mechanisms and resistance. Vancomycin disrupts the synthesis of bacterial cell walls by binding to the precursors needed for their formation, leading to bacterial cell death. It is particularly effective against resistant pathogens, including MRSA (methicillin-resistant Staphylococcus aureus). This research-grade vancomycin is crucial in microbiology labs where it is used for in vitro testing, studying microbial resistance, and developing new treatment strategies for resistant infections.

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5,458

Sigma Aldrich Fine Chemicals Biosciences Penicillin-Streptomycin, 20 mL

Penicillin streptomycin, also known as Pen-Strep, is the most commonly used antibiotic solution for culture of mammalian cells. Penicillin Streptomycin solution is used to maintain sterile conditions during cell culture, and they show few adverse effects on the cultured cells.

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5,459

Medchemexpress LLC Anisomycin | 22862-76-6 | MFCD00077650 | 265.31 | C14H19NO4 | 10 MG

Anisomycin is a bacterial antibiotic and potent research reagent that inhibits peptidyl transferase activity of the 80S ribosome, blocking protein synthesis and activating stress-activated kinases (JNK). It is used in cell and biochemical assays to study translation inhibition, stress signaling, apoptosis, and effects on DNA/RNA synthesis. Recommended storage varies for powder and solution forms.

Potent protein synthesis inhibitor.
Activates JNK and stress signaling pathways.
Applicable to cell and biochemical assays for translation studies.
Documented CAS number for unambiguous identification.
Stable under recommended storage conditions for powder and solvent solutions.

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5,460

Medchemexpress LLC Tomatidine hydrochloride | 6192-62-7 | MFCD00133866 | 99.6% | 452.11 | C27H46ClNO2 | 10 MG

Tomatidine hydrochloride is the hydrochloride salt of tomatidine, a steroidal alkaloid used as a research reagent that inhibits NF-κB and modulates JNK signaling and has been reported to induce autophagy in mammalian cells and Caenorhabditis elegans. It is supplied as a high-purity small molecule for laboratory use.

Hydrochloride salt, molecular formula C27H46ClNO2.
Molecular weight 452.11.
CAS number 6192-62-7.
Purity 99.6% (reported).
Reported activities: NF-κB inhibition, JNK modulation, autophagy induction.
Suitable for cell biology and signaling pathway studies.
Store sealed at 4°C, protected from moisture and light.

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Antibiotics

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Medchemexpress LLC HY-B0394 100mg Medchemexpress, Atropine (sulfate monohydrate) CAS:5908-99-6 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-B0133 100mg , Natamycin CAS:7681-93-8 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-B0771A 50mg Medchemexpress, Cefozopran (hydrochloride) CAS:113981-44-5 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-(4-benzyl-3-methyl-1,2,4-thiadiazol-5-ylidene)-N'-phenylbenzenecarboximidamide | 324579-65-9 | 99.9% | 384.50 g/mol | C23H20N4S | 50MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC IL-17 modulator 4 | 2446803-65-0 | 99.0% | 474.6 g/mol | C27H34N6O2 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Esculentoside A | 65497-07-6 | MFCD27980582 | 99.9% | 826.96 | C42H66O16 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Anisomycin | 22862-76-6 | MFCD00077650 | 265.31 | C14H19NO4 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Tomatidine hydrochloride | 6192-62-7 | MFCD00133866 | 99.6% | 452.11 | C27H46ClNO2 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More