Lactams
![eMolecules Medchem Express / Sulbactam / 100mg / 446272524 / HY-B0334 / / 68373-14-8 / [null] / 233.240 / C8H11NO5S](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502445100.PNG-250.jpg)
eMolecules Medchem Express / Sulbactam / 100mg / 446272524 / HY-B0334 / / 68373-14-8 / [null] / 233.240 / C8H11NO5S
Medchem Express / Sulbactam / 100mg / 446272524 / HY-B0334 / / 68373-14-8 / [null] / 233.240 / C8H11NO5S
Medchemexpress LLC Sulbactam pivoxil | 69388-79-0 | MFCD00867003 | 98.0% | 347.38 g·mol⁻¹ | C14H21NO7S | 1 ML
Sulbactam pivoxil is the pivoxil prodrug of sulbactam, a β-lactamase inhibitor used in antibacterial research. It is supplied for research and analytical applications and is available as an analytical solid or as a ready-to-use 10 mM solution in DMSO.
- Available as solid and 10 mM solution in DMSO.
- Purity 98.0%.
- Molecular weight 347.38 g·mol⁻¹.
- Chemical formula C14H21NO7S.
- Recommended storage: powder -20°C for long term; in solvent -80°C for extended storage.
- Supplied with datasheet, certificate of analysis, and safety data sheet.
Medchemexpress LLC Thalidomide-O-C8-COOH | 2225148-51-4 | 97.4% | C22H26N2O7 | 10MG
Thalidomide-O-C8-COOH is a thalidomide-derived cereblon (CRBN) ligand supplied as a solid research reagent for use in PROTAC design and chemical biology studies. It has molecular formula C22H26N2O7, molecular weight 430.45 g/mol, and a reported purity of 97.44%.
- Used as a cereblon E3 ligase recruiting moiety in PROTAC synthesis.
- White to off-white solid suitable for laboratory handling.
- Reported purity of 97.4% for research applications.
- Storage guidance provided for long-term and in-solvent conditions.
- Available in small research quantities for assay development.
- For research use only; not for human or clinical use.
![eMolecules Pharmablock / benzyl 6-oxa-3-azabicyclo[3.1.0]hexane-3-carboxylate / 100mg / 551321315 / PB05931 / 0.000 / 31865-25-5 / MFCD09608058 / 219.240 / C12H13NO3](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502516766.JPG-250.jpg)
eMolecules Pharmablock / benzyl 6-oxa-3-azabicyclo[3.1.0]hexane-3-carboxylate / 100mg / 551321315 / PB05931 / 0.000 / 31865-25-5 / MFCD09608058 / 219.240 / C12H13NO3
Pharmablock / benzyl 6-oxa-3-azabicyclo[3.1.0]hexane-3-carboxylate / 100mg / 551321315 / PB05931 / 0.000 / 31865-25-5 / MFCD09608058 / 219.240 / C12H13NO3
Medchemexpress LLC Tetrazine-tagged thalidomide | 2087490-42-2 | 98.6% | 571.58 g/mol | C29H29N7O6 | 25 MG
Tz-Thalidomide is a tetrazine-tagged derivative of thalidomide designed as a chemical probe and building block for targeted protein degradation and molecular-glue research. Supplied as a research reagent for laboratory use only (not for human or clinical applications).
- Tetrazine-tagged thalidomide derivative for click chemistry (iEDDA).
- Suitable as a building block in PROTAC and molecular-glue studies.
- High purity, typically 98.6%.
- Available in small research pack sizes, including 25 mg.
- Molecular formula C29H29N7O6; molecular weight 571.58 g/mol.
Medchemexpress LLC Thalidomide-O-amido-PEG3-C2-NH2 hydrochloride | 2245697-84-9 | MFCD31656717 | 98.3% | 542.97 | C23H31ClN4O9 | 50 MG
Thalidomide-O-amido-PEG3-C2-NH2 hydrochloride is a thalidomide-derived cereblon (CRBN) E3 ligase ligand provided as a hydrochloride salt for research use in PROTAC design and chemical biology. Supplied as a solid with defined molecular properties and high reported purity, it serves as a linker/ligand building block for medicinal chemistry and degradation probe synthesis.
- High purity (>98%).
- Solid, off-white to yellow appearance.
- Molecular formula C23H31ClN4O9; molecular weight 542.97.
- Suitable as a CRBN E3 ligase ligand in PROTAC and protein degradation studies.
- Available in milligram-scale quantities for laboratory research.
Medchemexpress LLC Thalidomide-5 6-F 1g
Thalidomide-5 6-F is the Thalidomide-based cereblon ligand used in the recruitment of CRBN protein Thalidomide-5 6-F can be connected to the ligand for protein by a linker to form PROTACs[1]
Medchemexpress LLC Fc epsilon RIA/FCER1 50ug
Recombinant human Fc epsilon RI alpha (extracellular domain) supplied as 50 μg lyophilized material with an N-terminal His-SUMO tag, intended for binding and functional studies involving human IgE.
- Prepared as lyophilized powder for long-term storage and transport.
- Includes N-terminal His-SUMO tag to facilitate affinity purification.
- Expression system: E. coli for efficient production.
- High purity (>95%) as determined by reducing SDS-PAGE.
- Approximate molecular weight ~37 kDa for molecular characterization.
- Demonstrated IgE binding in ELISA with reported ED50 of 5.864 μg/mL.
eMolecules AstaTech / (S)-3-((TERT-BUTYLDIMETHYLSILYL)OXY)PYRROLIDIN-2-ONE / 0.25g / 296387864 / W11603 / 95.000 / 130403-91-7 / MFCD26394938 / 215.368 / C10H21NO2Si
AstaTech / (S)-3-((TERT-BUTYLDIMETHYLSILYL)OXY)PYRROLIDIN-2-ONE / 0.25g / 296387864 / W11603 / 95.000 / 130403-91-7 / MFCD26394938 / 215.368 / C10H21NO2Si
Medchemexpress LLC CD3 epsilon Human 100ug
Recombinant human CD3 epsilon protein supplied as a lyophilized powder, expressed in HEK293 cells and carrying a C-terminal 6xHis tag. The protein is intended for T-cell signaling research, assay development, and biochemical characterization; it offers high purity and low endotoxin to support sensitive in vitro and cell-based assays.
- Lyophilized powder for convenient storage and transport.
- Expressed in HEK293 cells for human-like post-translational modifications.
- C-terminal 6xHis tag facilitates purification and detection.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Endotoxin level below 1 EU/μg, suitable for sensitive assays.
- Available in 10 μg, 50 μg, 100 μg, and 500 μg sizes.
- Recommended reconstitution at ≥100 μg/mL; refer to lot-specific COA for buffer details.
Cayman Chemical ThalIdomIde 5mg
An active enantiomer of (±)-thalidomide; enhances TPA-induced TNF-α production in HL-60 cells from 0.1-100 µM; preincubation of isolated RIR chicken donor blood reduces recipient chicken embryo splenomegaly in a model of graft versus host disease at 10 mg/ml; induces fetal malformations when administered to pregnant female rabbits at 150 mg/kg