Lactams
Sigma Aldrich epsilon-Caprolactam
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Brucine Sulfate Heptahydrate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Perinaphthenone
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich 2-Chloro-6-methylbenzoic acid
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Tetrahydro-2H-pyran-4-carbonyl chloride
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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
Medchemexpress LLC 14-3-3 epsilon protein, mouse (His) | ≥98.0% | 50 UG
Recombinant mouse 14-3-3 epsilon His-tag protein supplied as a lyophilized powder for research use. The protein is produced in Escherichia coli, carries an N-terminal 6xHis affinity tag, and has an approximate molecular weight of 31 kDa. Supplied with high purity and low endotoxin for biochemical assays and binding studies.
- Recombinant protein expressed in Escherichia coli.
- N-terminal 6xHis tag for affinity purification and detection.
- Lyophilized powder formulation for extended shelf life.
- Approximate molecular weight 31 kDa.
- Purity ≥98.0% by reducing SDS-PAGE.
- Endotoxin <1 EU/μg (LAL), suitable for in vitro assays.
- Formulated in Tris-HCl, NaCl; reconstitute at ≥100 μg/mL.
- Store lyophilized at -20°C; freeze aliquots at -80°C for long term.
Medchemexpress LLC 14-3-3 epsilon protein, mouse (his) | >95.0% | 500 UG
Recombinant mouse 14-3-3 epsilon protein with an N-terminal 6xHis tag, expressed in Escherichia coli and supplied lyophilized. Purified to >95% and with an approximate molecular weight of 31 kDa, the product is formulated for research use; consult the SDS and COA for handling, reconstitution, and safety information.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Expressed in Escherichia coli and supplied lyophilized for stability.
- Contains an N-terminal 6xHis tag for affinity purification or detection.
- Molecular weight approximately 31 kDa.
- Formulated in Tris-HCl (50 mM) and NaCl (300 mM), 0.22 μm filtered prior to lyophilization.
- Reconstitute to at least 100 μg/mL, aliquot, and store at -20°C or -80°C for long-term storage.
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 CD3 epsilon protein (rat, HEK293-expressed, Fc tag) | ≥95.0% | 100 UG
Recombinant rat CD3 epsilon protein expressed in HEK293 cells with a C-terminal Fc tag, purified to ≥95% and supplied for use in immunoassays, binding studies, and antibody characterization.
- Recombinant rat CD3 epsilon (Y24-D103).
- Expressed in HEK293 cells for mammalian post-translational modifications.
- C-terminal Fc tag for improved stability and detection.
- Purity ≥95.0% as determined by supplier analysis.
- Supplied in a 100 μg format suitable for assay development.
- Common applications include TCR binding assays and antibody validation.
Medchemexpress LLC Recombinant human 14-3-3 epsilon protein, GST-tagged | >95.0% | 100 UG
Recombinant human 14-3-3 epsilon protein with an N-terminal GST tag supplied as a lyophilized powder. The product contains full-length human YWHAE sequence (M1-Q255) expressed in E. coli, intended for research use. It is provided with low endotoxin and high purity for biochemical and cell-based assays and should be stored frozen and reconstituted per the supplier recommendations.
Medchemexpress LLC Fc epsilon RIA/FCER1A protein, mouse (HEK293, C-hFc) | >85.0% | 5 UG
Recombinant mouse Fc epsilon RI alpha (FCER1A) extracellular domain fused to a C-terminal human Fc, expressed in HEK293 cells and supplied lyophilized. Intended for immunoassays, binding studies, and functional assays involving IgE-FcεRI interactions; documentation including datasheet and COA is available.
Medchemexpress LLC N-Me-Thalidomide 4-fluoride | 2244520-92-9 | MFCD34563580 | 99.4% | 290.25 g/mol | C14H11FN2O4 | 500 MG
N-Me-Thalidomide 4-fluoride is a thalidomide-derived ligand for E3 ligase (Cereblon) used as a building block in targeted protein degradation chemistry and small-molecule conjugation. It is supplied as a research-grade small molecule with characterization data for medicinal chemistry and chemical biology applications.
- Ligand for E3 ligase (Cereblon) for PROTAC synthesis.
- High reported purity suitable for research use.
- Molecular formula C14H11FN2O4 and molecular weight 290.25 g/mol.
- Available in multiple pack sizes, including 250 MG, 500 MG, and 1 G.
- Supplied with associated safety and batch documentation.
Medchemexpress LLC Thalidomide-propargyl | 2098487-39-7 | 99.97% | 312.28 | 100MG
Thalidomide-propargyl is a Thalidomide-based Cereblon ligand used to recruit the CRBN protein. It can be linked to a target protein ligand via a linker to form IMiD-containing PROTACs. It is also a click chemistry reagent containing an Alkyne group, enabling copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules.
- Used to recruit the Cereblon protein
- Can be linked to a target protein ligand to form IMiD-containing PROTACs
- Click chemistry reagent containing an alkyne group
- Enables copper-catalyzed azide-alkyne cycloaddition with azide-containing molecules
Medchemexpress LLC Thalidomide-propargyl | 2098487-39-7 | 100.0% | 312.28 | 50 MG
Thalidomide-propargyl is a Thalidomide-based Cereblon ligand utilized in the recruitment of CRBN protein. It can be linked to a ligand for protein via a linker to create IMiD-containing PROTACs. This product is also a click chemistry reagent, featuring an Alkyne group that can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with molecules containing Azide groups.
- Thalidomide-based Cereblon ligand
- Used in the recruitment of CRBN protein
- Can be connected to ligands for protein to form IMiD containing PROTACs
- Click chemistry reagent
- Contains an Alkyne group for copper-catalyzed azide-alkyne cycloaddition (CuAAc) with Azide groups