Lactams
Medchemexpress LLC Tert-butyl (4-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)amino)butyl)carbamate | 2093388-52-2 | MFCD32671351 | 99.6% | C22H28N4O6 | 10MG
Thalidomide-NH-C4-NH-Boc is a thalidomide-derived E3 ligase ligand-linker conjugate that combines a cereblon-binding thalidomide core with a Boc-protected C4 amine linker for use in PROTAC synthesis and related chemical biology applications requiring targeted E3 ligase recruitment.
- Boc-protected C4 amine linker enables selective deprotection and conjugation.
- Cereblon-binding thalidomide core suitable for E3 ligase recruitment.
- High purity (99.6%) for reliable synthetic and analytical results.
- Available in multiple sizes for small-scale and larger syntheses.
- Solid, yellow to green appearance; stable when stored protected from light.
Medchemexpress LLC Thalidomide-4-Br | 2093536-12-8 | MFCD31730866 | 99.7% | 337.13 g·mol⁻¹ | C13H9BrN2O4 | 10 MG
Thalidomide-4-Br is a brominated derivative of thalidomide that acts as a small-molecule bromodomain probe. It is provided as a high-purity solid for in vitro and preclinical research in inflammation, oncology, and neurology.
- Bromodomain-containing small molecule probe.
- Suitable for inflammation, tumor, and neurology research.
- High purity: 99.7%.
- Molecular formula C13H9BrN2O4; molecular weight 337.13 g·mol⁻¹.
- Available in multiple pack sizes including 10 mg.
- Powder storage: -20°C (3 years) or 4°C (2 years).
Medchemexpress LLC IFN-epsilon Human 50ug
Recombinant human interferon-epsilon (IFN-ε) bearing an N-terminal His tag, expressed in Escherichia coli and purified for laboratory research. This product supports studies of type I interferon signaling and mucosal host defense mechanisms, particularly in the female reproductive tract.
- Recombinant protein expressed in E. coli.
- N-terminal 6xHis tag enables affinity purification and detection.
- Approximate molecular weight 26.1 kDa.
- Purity greater than 90% as determined by reducing SDS-PAGE.
- Available in small research amounts, including a 50 μg vial.
- Stable when stored at -20°C; aliquot and store at -80°C for long-term preservation.
- Activity not specified on the product page.
Apexbio Technology LLC Laurocapram 59227-89-3 1g
Laurocapram is an amphiphilic compound primarily applied as a percutaneous absorption enhancer Laurocapram exerts its biological activity by temporarily altering the lipid architecture within the stratum corneum thereby lowering barrier resistance and increasing skin and mucosal permeability to both hydrophilic and lipophilic substances Based on these pharmacological properties Laurocapram holds research potential in the investigation of transdermal drug delivery mechanisms evaluation of pharmacokinetic profiles and the development of topical therapeutic agents and delivery formulations
Medchemexpress LLC CD3 epsilon Antibody 10uL | 10uL
CD3 epsilon Antibody (YA6260) is a Rabbit-derived and non-conjugated IgG monoclonal antibody targeting to CD3 epsilon
Medchemexpress LLC CD3 epsilon Canine 100ug | 100ug
The CD3 protein on lymphocytes is a component of the TCR-CD3 complex and is critical for adaptive immune responses When APC is activated TCR signals transmitted by CD3D CD3E CD3G and CD3Z initiate pathways through ITAM CD3 epsilon Protein Canine (HEK293 Fc) is the recombinant canine-derived CD3 epsilon protein expressed by HEK293 with C-hFc labeled tag
Medchemexpress LLC 14-3-3 epsilon protein (human), GST-tagged | >95.0% | 5 UG
Recombinant human 14-3-3 epsilon protein fused to an N-terminal GST tag, expressed in Escherichia coli and supplied at high purity for research use. It is suitable for immunoassays, binding studies, and functional assays investigating 14-3-3-mediated signaling and inflammatory responses.
- Source species: human.
- Expression system: Escherichia coli.
- Tag: N-terminal GST.
- Purity: >95.0% by reducing SDS-PAGE.
- Molecular weight: approximately 55.0-58.0 kDa.
- Available size: 5 μg, suitable for assay use.
- Storage: store at -20 °C; after reconstitution stable at 4 °C for 1 week; aliquot and freeze at -80 °C for long term.
- Reported activity: ED50 = 0.3162 μg/mL in antibody-binding assay.
Medchemexpress LLC Epsilon-momfluorothrin | 1065124-65-3 | 99.8% | 385.35 | 1 ML
Epsilon-momfluorothrin is a type I synthetic pyrethroid insecticide that activates the constitutive androstane receptor (CAR) and induces hepatocellular tumors in rats. It is for research use only and not sold to patients.
- Type I synthetic pyrethroid insecticide
- Activates constitutive androstane receptor (CAR)
- Induces hepatocellular tumors in rats
Medchemexpress LLC CD23/Fc epsilon RII 50ug
CD23/Fc epsilon RII Protein a low-affinity receptor for IgE and CR2/CD21 regulates IgE production and B cell differentiation On B cells it initiates IgE-dependent antigen uptake and presentation to T cells On macrophages IgE binding induces intracellular killing of parasites through the L-Arginine-nitric oxide pathway CD23/Fc epsilon RII homotrimer interacts with IGHE to regulate IgE homeostasis and with CR2/CD21 for binding CD23/Fc epsilon RII Protein Mouse (HEK293 His) is the recombinant mouse-derived CD23/Fc epsilon RII protein expressed by HEK293 with N-His labeled tag
Medchemexpress LLC Fc epsilon RIA/FCER1 10ug
Recombinant human Fc epsilon RIA (FCER1A) is the extracellular alpha chain of the high-affinity IgE receptor supplied as a His-SUMO-tagged recombinant protein. The lyophilized protein is intended for use in binding studies, ELISA, and other immunological or biochemical assays requiring the human FCER1A ectodomain.
- His-SUMO tagged protein for affinity purification and detection.
- Expressed in E. coli and supplied lyophilized for enhanced stability.
- Purity >95% as determined by reducing SDS-PAGE.
- Formulated with trehalose and EDTA for increased storage stability.
- Suitable for ELISA and binding assays; functional activity characterized.
- Recommended reconstitution at or above 100 μg/mL for optimal performance.
Medchemexpress LLC CD3 epsilon Canine 10ug | 10ug
The CD3 protein on lymphocytes is a component of the TCR-CD3 complex and is critical for adaptive immune responses When APC is activated TCR signals transmitted by CD3D CD3E CD3G and CD3Z initiate pathways through ITAM CD3 epsilon Protein Canine (HEK293 Fc) is the recombinant canine-derived CD3 epsilon protein expressed by HEK293 with C-hFc labeled tag
Medchemexpress LLC CD3 epsilon Human 500ug
Recombinant human CD3 epsilon protein produced in HEK293 mammalian cells and supplied as a lyophilized preparation with a C-terminal 6xHis tag, intended for research use in studies of T-cell receptor signaling, binding assays, and related immunological applications. Lot-specific COA provides detailed formulation and buffer information.
- Produced in HEK293 mammalian expression system.
- C-terminal 6xHis tag for detection and purification.
- Lyophilized powder formulation for convenient storage and handling.
- Approximate molecular weight 18-21 kDa by SDS-PAGE.
- Stable at -20 °C for long-term storage; reconstituted stability at 4 °C for one week.
- Lot-specific COA and datasheet available for quality and formulation details.
Medchemexpress LLC CD23/Fc epsilon RII 10ug
CD23 also known as Fc epsilon Receptor II (Fc epsilon RII) is a low-affinity receptor for immunoglobulin E (IgE) and complement receptor 2 (CR2/CD21) CD23 regulates IgE production and B-cell differentiation aiding in IGE-dependent antigen uptake CD23/Fc epsilon RII Protein Rat (HEK293 Fc) is the recombinant rat-derived CD23/Fc epsilon RII protein expressed by HEK293 with N-hFc labeled tag
Medchemexpress LLC NFKBIE/IKB epsilon protein, human (His tag) | 50UG
Recombinant human NFKBIE (IκBε) protein with a His tag, expressed in E. coli and supplied lyophilized for in vitro biochemical and cell-signaling studies of NF-κB regulation. Lyophilized material is provided from a buffered formulation and is stable when stored at recommended temperatures.
- Recombinant human NFKB inhibitor epsilon with a His tag
- Expressed in E. coli and purified for research use
- Sequence length 395 amino acids and approximate mass 57 kDa
- Lyophilized from 50 mM Tris-HCl, 200 mM NaCl, 200 mM arginine, pH 8.0, 10% glycerol
- Store frozen; stable at -20°C for long term and at 4°C for short term after reconstitution