Lactams
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.
eMolecules 4-Benzoyloxy-2-azetidinone | 28562-58-5 | 5G | Purity: 95%
Combi-Blocks | 4-Benzoyloxy-2-azetidinone | 5G | 28562-58-5 | MFCD00012317
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eMolecules Building Block Tool
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.
eMolecules AA Blocks LLC 3-Azetidinone HCl 250mg 779494524 AA0020ZA 0 000 17557-84-5 MFCD01861742 107 540 C3H6ClNO
AA Blocks LLC 3-Azetidinone HCl 250mg 779494524 AA0020ZA 0 000 17557-84-5 MFCD01861742 107 540 C3H6ClNO
![eMolecules Medchem Express / Thalidomide-4-O-C6-NH2 (hydrochloride) / 5mg / 599150703 / HY-135250B / / 2245697-88-3 / [null] / 409.870 / C19H24ClN3O5](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502484194.JPG-250.jpg)
eMolecules Medchem Express / Thalidomide-4-O-C6-NH2 (hydrochloride) / 5mg / 599150703 / HY-135250B / / 2245697-88-3 / [null] / 409.870 / C19H24ClN3O5
Medchem Express / Thalidomide-4-O-C6-NH2 (hydrochloride) / 5mg / 599150703 / HY-135250B / / 2245697-88-3 / [null] / 409.870 / C19H24ClN3O5
Sigma Aldrich Fine Chemicals Biosciences 7-Aminodesacetoxycephalosporanic acid | 22252-43-3 | MFCD09750368 | 1G
7-Aminodesacetoxycephalosporanic acid | Mol Wt: 214.24 | 22252-43-3 | MFCD09750368 | 1G
Medchemexpress LLC Thalidomide-4-OH | 5054-59-1 | MFCD03699892 | 99.9% | 274.23 g·mol⁻¹ | C13H10N2O5 | 10 G
Thalidomide-4-OH is a 4-hydroxylated metabolite of thalidomide used as a Cereblon (CRBN) ligand in chemical biology and PROTAC research. It is supplied as a high-purity solid for synthetic and biochemical applications, with recommended storage under inert atmosphere.
- High purity suitable for synthesis and assays.
- Molecular formula C13H10N2O5; molecular weight 274.23 g·mol⁻¹.
- Used as a CRBN ligand for recruitment of cereblon in PROTACs.
- Available in gram-scale quantities for research workflows.
- Solid with melting point 273-275 °C.
- Recommended storage: 4 °C under nitrogen; in solvent: -80 °C (6 months) or -20 °C (1 month).