Lactams
Medchemexpress LLC Thalidomide-PEG5-NH2 hydrochloride | 2703775-06-6 | MFCD34550803 | 95.2% | 529.97 g·mol⁻¹ | C23H32ClN3O9 | 5 MG
Thalidomide-PEG5-NH2 hydrochloride is a synthesized E3 ligase ligand-linker conjugate that combines a thalidomide-derived cereblon (CRBN) binding moiety with a PEG5 amine linker, supplied as the hydrochloride salt. It is intended for use in PROTAC design and chemical biology research involving CRBN-mediated protein degradation.
- Cereblon-binding thalidomide-derived ligand.
- PEG5 amine linker provides a flexible spacer for conjugation.
- Hydrochloride salt improves solubility and handling.
- Characterized by CAS 2703775-06-6 and molecular weight 529.97 g·mol⁻¹.
- Purity approximately 95.2% by LCMS.
- Intended for research use in targeted protein degradation studies.
Medchemexpress LLC Thalidomide-5-PEG4-NH2 hydrochloride | 2743434-24-2 | 95.2% | 485.92 g/mol | C21H28ClN3O8 | 5 MG
Thalidomide-5-PEG4-NH2 hydrochloride is a thalidomide-derived E3 ligase ligand-linker conjugate that combines a cereblon-binding thalidomide moiety with a four-unit PEG linker. It is intended as a research reagent for PROTAC design and targeted protein degradation studies and is supplied as a light yellow to yellow oil with reported high purity.
- Designed as an E3 ligase ligand-linker conjugate for PROTAC synthesis.
- Contains a cereblon-binding thalidomide moiety with a PEG4 linker for linker flexibility.
- High reported purity suitable for research applications (95.2%).
- Soluble in DMSO at 100 mg/mL; ultrasonic agitation recommended.
- Light yellow to yellow oil; easy to handle in synthetic workflows.
- Store sealed away from moisture; recommended storage at -20°C (in solvent: -80°C for long term).
Medchemexpress LLC CD3 epsilon 1-27 pep 20ug | 20ug
CD3 epsilon is an important component of the TCR-CD3 complex on T lymphocytes and promotes TCR-mediated signaling When APC activates the TCR CD3 epsilon together with CD3D CD3G and CD3Z transmits signals across the cell membrane through ITAMs CD3 epsilon 1-27 peptide Protein Human (Biotinylated HEK293 hFc-Avi) is the recombinant human-derived CD3 epsilon 1-27 peptide protein expressed by HEK293 with C-Avi C-hFc labeled tag
TARGETMOL CHEMICALS INC Aztreonam 200MG
Also available in 1 mL, 25 mg, 50 mg, 100 mg, 500 mg and bulk. Please contact Fisher for quotes. Aztreonam (SQ-26,776), a monocyclic beta-lactam antibiotic originally isolated from Chromobacterium violaceum, possesses bactericidal activity. Purity 99.42%
Medchemexpress LLC Tetrazine-tagged thalidomide | 2087490-42-2 | MFCD34706062 | 98.6% | 571.58 g/mol | C29H29N7O6 | 5 MG
Tz-Thalidomide is a tetrazine-tagged derivative of thalidomide developed as an E3 ligase ligand and click-chemistry reagent. It is designed to undergo inverse electron-demand Diels-Alder (iEDDA) reactions with strained alkenes and has demonstrated binding activity to BRD4 in biochemical assays.
- Tetrazine functional group for rapid iEDDA click reactions with TCO-modified partners.
- Reported BRD4 binding (IC50: 46.25 μM for BRD4-1; 62.55 μM for BRD4-2).
- High purity suitable for research applications (98.6%).
- Solid, pink to red appearance for easy handling.
- Soluble in DMSO (~50 mg/mL), facilitating stock solution preparation.
- Storage conditions provided to support stability in powder and solution.
Medchemexpress LLC Thalidomide-5-methyl | 40313-92-6 | MFCD30290642 | 99.9% | 272.26 g·mol-1 | C14H12N2O4 | 5 MG
Thalidomide-5-methyl is a thalidomide-derived cereblon (CRBN) ligand used to recruit the CRBN E3 ligase subunit in chemical biology and targeted protein degradation applications. It is provided as a research-grade small molecule suitable for use as a CRBN-binding moiety in PROTAC synthesis.
- Cereblon (CRBN) ligand for recruiting E3 ligase in PROTAC design.
- High purity suitable for research applications (99.87%).
- Molecular formula C14H12N2O4 and molecular weight 272.26 g·mol-1.
- Supplied in milligram-scale quantities for synthesis and assay development.
- Useful as a modular CRBN-binding building block in chemical biology experiments.
Medchemexpress LLC CD3 epsilon Canine 5ug | 5ug
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 Canine 50ug | 50ug
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
![eMolecules Pharmablock / tert-butyl N-(2-azabicyclo[2.2.1]heptan-6-yl)carbamate / 25mg / 588505928 / PBLJ18135 / 0.000 / 2227205-60-7 / [null] / 212.293 / C11H20N2O2](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502458980.PNG-250.jpg)
eMolecules Pharmablock / tert-butyl N-(2-azabicyclo[2.2.1]heptan-6-yl)carbamate / 25mg / 588505928 / PBLJ18135 / 0.000 / 2227205-60-7 / [null] / 212.293 / C11H20N2O2
Pharmablock / tert-butyl N-(2-azabicyclo[2.2.1]heptan-6-yl)carbamate / 25mg / 588505928 / PBLJ18135 / 0.000 / 2227205-60-7 / [null] / 212.293 / C11H20N2O2
Selleck Chemical LLC Tazobactam S3077-100mg
Tazobactam (Tazobactam acid Tazobactamum) is a -lactamases Inhibitor with antibacterial activity It also inhibits the class D oxacillinase OXA-2 It is used in combination with piperacillin and other -lactam antibiotics to broaden their spectrum and enhance their effect
![eMolecules Pharmablock / tert-butyl N-(9-azabicyclo[3.3.1]nonan-3-yl)carbamate / 25mg / 721772855 / PBTEN0138 / 0.000 / 1208530-70-4 / MFCD13196387 / 240.347 / C13H24N2O2](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502451719.PNG-250.jpg)
eMolecules Pharmablock / tert-butyl N-(9-azabicyclo[3.3.1]nonan-3-yl)carbamate / 25mg / 721772855 / PBTEN0138 / 0.000 / 1208530-70-4 / MFCD13196387 / 240.347 / C13H24N2O2
Pharmablock / tert-butyl N-(9-azabicyclo[3.3.1]nonan-3-yl)carbamate / 25mg / 721772855 / PBTEN0138 / 0.000 / 1208530-70-4 / MFCD13196387 / 240.347 / C13H24N2O2
![eMolecules Medchem Express / Thalidomide-4-O-C2-NH2 (hydrochloride) / 10mg / 761506298 / HY-136162 / / 2341840-99-9 / [null] / 353.760 / C15H16ClN3O5](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502457212.PNG-250.jpg)
eMolecules Medchem Express / Thalidomide-4-O-C2-NH2 (hydrochloride) / 10mg / 761506298 / HY-136162 / / 2341840-99-9 / [null] / 353.760 / C15H16ClN3O5
Medchem Express / Thalidomide-4-O-C2-NH2 (hydrochloride) / 10mg / 761506298 / HY-136162 / / 2341840-99-9 / [null] / 353.760 / C15H16ClN3O5