Bioactive Small Molecules
AdipoGen Silymarin (50 g)
Chemical mixture. Silymarin is a polyphenolic flavonoid extracted from the seeds of Silybum marianum or milk thistle. Silymarin is an isomeric mixture of the flavonolignans silydianin, silychristin, silibinin [Silybin] and isosilybin. It has similar biological properties to its main component Silibinin, including potent antioxidant, anti-inflammatory, anticancer, antidiabetic, hepatoprotective, neuroprotective, cardioprotective, antiviral, antimicrobial and immunosuppressive activities.
Medchemexpress LLC Genistein | 446-72-0 | MFCD00016952 | 99.3% | 270.24 g/mol | C15H10O5 | 5 MG
Genistein (Standard) is an analytical reference standard intended for research and analytical applications, used for calibration and method validation in chromatographic and mass-spectrometry assays. Genistein is a soy isoflavone studied as a tyrosine kinase inhibitor with reported effects on apoptosis, the cell cycle, angiogenesis, and metastasis.
- High purity (99.3%).
- Suitable as a calibration and reference material for HPLC and LC-MS.
- Available in small quantities for analytical use (e.g., 5 mg).
- Consistent molecular identity: C15H10O5, 270.24 g/mol.
- Intended for laboratory research and analytical applications.
AdipoGen IPTG Solution (5 ml)
Chemical. CAS: 367-93-1. Formula: C9H18O5S. MW: 238.30. IPTG is a molecular biology reagent. It is a beta-Galactosidase activity inducer in several bacteria, by binding and inhibiting the lac repressor and it is used in gene cloning together with X-Gal, in a technique called blue/white screening. It is used in the concentration range of 100µM - 1.5mM to induce protein expression. IPTG distinguishes between recombinant and non-recombinant plasmids carrying the beta-galactosidase gene.
Medchemexpress LLC Tris(2,4-di-tert-butylphenyl) phosphate | 95906-11-9 | MFCD29918884 | 99.7% | 662.92 g/mol | C42H63O4P | 5 MG
Tris(2,4-di-tert-butylphenyl) phosphate is an organophosphorus compound supplied as a high-purity analytical standard for research and analytical applications. It is commonly used as a polymer processing stabilizer and reference material (CAS 95906-11-9).
- High purity (99.7%).
- Molecular weight 662.92 g/mol.
- Chemical formula C42H63O4P.
- White to off-white solid form.
- Commonly used as an analytical standard and reference material.
- Suitable for polymer additive research and enzymatic assay studies.
AdipoGen Pristane (250 ml)
Chemical. CAS: 1921-70-6. Formula: C19H40. MW: 268.52. Pristane is a hydrocarbon oil adjuvant that is used as an inflammation-inducing agent to induce tumorigenesis in mice and to induce autoimmune diseases in rodents. As a rheumatoid arthritis-inducing agent, it is used in research to understand the pathogenesis of rheumatoid arthritis and lupus. It works as an immunological adjuvant for monoclonal antibody generation in mouse ascites. It is used as a lubricant, a transformer oil, an immunologic adjuvant, and an anti-corrosion agent, biological marker, plasmocytomas inducer and in production of monoclonal antibodies.
Medchemexpress LLC TCO-PEG4-NHS ester | 1621096-79-4 | MFCD28118912 | 95.4% | 514.57 | C24H38N2O10 | 5 MG
TCO-PEG4-NHS ester is a bifunctional PEG-based linker combining a trans-cyclooctene (TCO) group and an N-hydroxysuccinimide (NHS) ester for efficient bioorthogonal conjugation. It is provided as a high-purity reagent for click chemistry and PROTAC linker synthesis, compatible with protein and antibody labeling in common organic solvents and aqueous buffers.
- Bifunctional linker with trans-cyclooctene and NHS ester for rapid bioorthogonal conjugation.
- PEG4 spacer improves solubility and reduces steric hindrance.
- High purity suitable for analytical and preparative work.
- Compatible with protein, antibody, and small-molecule labeling workflows.
- Supplied in small quantities for research-scale applications.
Medchemexpress LLC Biotin-NH-PSMA-617 | 00-00-0 | 98.8% | 1396.61 g/mol | C65H97N13O19S | 5 MG
Biotin-NH-PSMA-617 is a biotin-tagged derivative of PSMA-617 supplied for research use. It provides a biotin handle on a PSMA-targeting ligand for affinity capture, detection, and conjugation in biochemical and cellular assays, with specified purity and storage recommendations.
- Biotin tag enables streptavidin-based detection and capture.
- Targets prostate-specific membrane antigen for PSMA-directed studies.
- High purity (~98.8%) suitable for research assays.
- Supplied as a white to off-white solid for easy handling.
- Stable under recommended storage: powder at -20°C or 4°C; in solvent at -80°C or -20°C.
- For research use only; not for human therapeutic use.
Medchemexpress LLC Exatecan mesylate (1R,9R) | 2938875-39-7 | 99.9% | 531.55 g/mol | C25H26FN3O7S | 5 MG
Exatecan mesylate (1R,9R) is the (1R,9R) stereoisomer of exatecan mesylate, a DNA topoisomerase I inhibitor commonly used as an ADC cytotoxin building block in biomedical research. The compound is supplied as a solid with high enantiomeric and chemical purity and is formulated for use in medicinal chemistry, biological assays, and antibody-drug conjugate development.
- High chemical purity (99.94%).
- Available in small research quantities (5 mg) and larger sizes.
- Soluble in DMSO (16.67 mg/mL) with ultrasonic assistance.
- Solid form; store at 4°C under nitrogen away from moisture.
- Stable in solution when stored at -80°C (up to 6 months) or -20°C (up to 1 month).
- Functional as a DNA topoisomerase I inhibitor and ADC payload building block.
Medchemexpress LLC BODIPY FL alkyne 50mg | 302795-84-2 | 50 MG
BODIPY FL alkyne is an alkyne-functionalized green-fluorescent dye used for labeling and click-chemistry conjugation in biological imaging and analytical assays. It is supplied as a light-yellow solid and is formulated for dissolution in DMSO for use as a fluorescent probe.
- Green-fluorescent alkyne dye emitting in the fluorescein range.
- High purity (≈98%).
- Molecular weight about 329.15 g·mol⁻¹ and formula C17H18BF2N3O.
- Soluble in DMSO (≈50 mg/mL; ultrasonic assistance recommended).
- Light yellow solid; handle protected from light.
- Store dry and protected from light at -20°C; in solution store at -80°C for long term.
Medchemexpress LLC LP-935509 | 1454555-29-3 | 99.7% | 396.44 | C20H24N6O3 | 100 MG
LP-935509 is a potent, selective, ATP-competitive, brain-penetrant inhibitor of adaptor protein-2 associated kinase 1 (AAK1), with additional activity against BIKE and GAK. Supplied as a solid research chemical for biochemical and cellular studies.
- Potent AAK1 inhibition with low-nanomolar IC50 (3.3 nM).
- Also inhibits BIKE and has modest activity against GAK.
- High reported chemical purity (99.7%).
- Available as solid in multiple pack sizes, including 100 MG.
- Product characterization files available: datasheet, COA, and SDS.
Medchemexpress LLC 1,2,4,5-tetrachloro-3-nitrobenzene | 117-18-0 | >98.0% | 500 MG
Tecnazene (1,2,4,5-tetrachloro-3-nitrobenzene) is an organochlorine fungicide used as a sprout inhibitor for stored potatoes and as an intermediate in specialty chemical synthesis. It is supplied for laboratory use in solid powder form and as DMSO solutions for research applications.
- High purity >98.0% (GC).
- Molecular weight 260.89 g·mol⁻¹.
- Chemical formula C6HCl4NO2.
- Available as solids (100 mg, 250 mg, 500 mg, 1 g) and as 10 mM solution in DMSO.
- Suitable for use as a sprout inhibitor and as a building block in specialty chemical synthesis.
Medchemexpress LLC Flumioxazin | 25MG
Flumioxazin (Sumisoya) is an herbicide for use in soybean and peanut Flumioxazin inhibits the enzyme protoporphyrinogen oxidase[1][2] Flumioxazin is a click chemistry reagent it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups
Medchemexpress LLC Pitstop 2 25mg | 1419320-73-2 | 473.36 g/mol | C20H13BrN2O3S2 | 25 MG
Pitstop 2 is a small-molecule inhibitor of clathrin-mediated endocytosis that binds the terminal domain of clathrin. It is used in cell biology and cancer-research studies to probe endocytic pathways and assess clathrin-dependent uptake.
- Inhibits clathrin-mediated endocytosis by targeting the clathrin terminal domain.
- Suitable for mechanistic studies of cellular uptake and endocytic trafficking.
- Soluble in DMSO (≈50 mg/mL); handle DMSO carefully due to hygroscopicity.
- Provided at high purity (~98.4%) for research applications.
- Available in small research pack sizes appropriate for in vitro experiments.
Medchemexpress LLC 3-deazaneplanocin A hydrochloride | 120964-45-6 | 95.0% | 50MG
3-deazaneplanocin A hydrochloride | 120964-45-6 | 95.0% | 50MG