Organometallic Compounds
Medchemexpress LLC (S,R,S)-AHPC-C6-PEG3-C4-Cl | 1835705-55-9 | MFCD31560478 | >95.0% | 751.42 g/mol | C38H59ClN4O7S | 2 G
(S,R,S)-AHPC-C6-PEG3-C4-Cl is a VHL E3 ligase ligand-linker conjugate used as a building block for PROTAC design and targeted protein degradation research. It combines a stereodefined AHPC VHL ligand with a mixed C6-PEG3-C4 linker and has been used in cell-based assays to induce degradation of HaloTag fusion proteins.
- Used as a VHL E3 ligase ligand building block for PROTAC synthesis.
- Soluble in DMSO at 100 mg/mL (may require ultrasonication).
- Suitable for in vivo formulations at ≥2.5 mg/mL in recommended cosolvent systems.
- Stable in pure form when stored at -20°C for extended periods.
- Molecular weight 751.42 g/mol and molecular formula C38H59ClN4O7S.
Medchemexpress LLC (S,R,S)-AHPC-PEG3-NH2 hydrochloride | 2097971-11-2 | MFCD31656714 | >95.0% | 656.23 | C30H46ClN5O7S | 2 G
(S,R,S)-AHPC-PEG3-NH2 hydrochloride is a VHL E3 ligase ligand-linker conjugate supplied as the hydrochloride salt for use in PROTAC development and related chemical biology research. It is a PEG3-linked derivative of the AHPC VHL ligand and is provided in multiple packaged sizes for synthesis and assay workflows.
- VHL E3 ligase ligand-linker conjugate suitable for PROTAC design.
- Provided as the hydrochloride salt for improved solubility and handling.
- Available in multiple sizes, including 2 G.
- Molecular formula C30H46ClN5O7S; molecular weight 656.23.
- Purity ≥95% by supplier specification.
eMolecules 3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid | 1256354-94-5 | MFCD17015761 | 1g
Combi-Blocks | 3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid | 1g | 117524740 | BB-6525 | 95.000 | 1256354-94-5 | MFCD17015761 | 304.620 | C12H19BClFO3Si
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool
Apexbio Technology LLC IDE 1 1160927-48-9 10mg
IDE 1 (CAS 1160927-48-9) is a small-molecule compound designed to promote differentiation of stem cells toward the definitive endoderm lineage by activating receptors involved in the TGF- signaling pathway IDE 1 exerts its biological activity primarily through activation of the TGF- signaling pathway In in vitro studies IDE 1 induces definitive endoderm specification from pluripotent stem cells Based on these pharmacological properties IDE 1 holds research potential in in vitro differentiation protocols to generate endoderm-derived cells such as hepatocytes and pancreatic cells and in studies investigating early embryonic lineage commitment and regenerative medicine
Medchemexpress LLC Ms-PEG5-t-butyl ester | 870487-48-2 | MFCD20926382 | 95.0% | C16H32O9S | 10MG
Ms-PEG5-t-butyl ester is a PEG-based linker featuring a t-butyl-protected carboxyl group, designed for use in the chemical synthesis of PROTAC molecules. It provides a hydrophilic spacer to connect ligands while masking the carboxylate during multi-step syntheses.
- Provides a hydrophilic polyethylene glycol spacer to improve solubility.
- Contains a t-butyl-protected carboxyl group for orthogonal protection during synthesis.
- Compatible with standard coupling and deprotection chemistries used in medicinal chemistry.
- Facilitates assembly of bifunctional degraders by spacing ligands and reducing steric hindrance.
- Available in small-scale quantities suitable for research and discovery workflows.
- Reported high purity suitable for synthetic applications; verify with certificate of analysis.
Medchemexpress LLC Azido-PEG3-SS-PEG3-azide | 1310827-27-0 | 99.3% | C16H32N6O6S2 | 10MG
Azido-PEG3-SS-PEG3-azide is a symmetric, cleavable polyethylene glycol (PEG)-based bifunctional linker bearing terminal azide groups and a central disulfide bond. It is designed for bioconjugation and PROTAC synthesis, enabling both copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted azide-alkyne cycloaddition (SPAAC), while allowing reductive cleavage for controlled release.
![eMolecules Broadpharm / Palmitamide-PEG2-amide-PEG2-NHS ester / 100mg / 718091822 / BP-28267 / 98.000 / / [null] / 671.873 / C34H61N3O10](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502474718.JPG-250.jpg)
eMolecules Broadpharm / Palmitamide-PEG2-amide-PEG2-NHS ester / 100mg / 718091822 / BP-28267 / 98.000 / / [null] / 671.873 / C34H61N3O10
Broadpharm / Palmitamide-PEG2-amide-PEG2-NHS ester / 100mg / 718091822 / BP-28267 / 98.000 / / [null] / 671.873 / C34H61N3O10
Strem, An Ascensus Company CAS# 1191-15-7. 100g. Di-i-butylaluminum hydride (20% in hexanes). MFCD00008928
CAS# 1191-15-7. 100g. Di-i-butylaluminum hydride (20% in hexanes). MFCD00008928. Molecular Weight: 142.22. Molecular Formula: (C4H9)2AlH. Color/form: colorless liq. Strem# 93-1355. http://www.strem.com/catalog/v/93-1355/
Medchemexpress LLC Trimethylamine hydrochloride | 593-81-7 | MFCD00012478 | 98.0% | 95.57 g/mol | C3H10ClN | 25mg
Trimethylammonium chloride (Standard) is the analytical standard of Trimethylammonium chloride This product is intended for research and analytical applications Trimethylammonium chlorideIt is an endogenous metabolite that inhibits deacetylation Trimethylammonium chlorideIs a non-competitive inhibitor of acetylcholinesterase[1][2]
Medchemexpress LLC L-aspartamide, 1-acetyl-L-prolyl-L-histidyl-L-seryl-L-cysteinyl-, mono(trifluoroacetate) (salt) | 904763-27-5 | 99.0% | C25H36F3N9O10S | 10MG
ATN-161 trifluoroacetate salt is a peptide integrin α5β1 antagonist supplied as the trifluoroacetate (TFA) salt for research use. It has been reported to inhibit angiogenesis and reduce growth of liver metastases in murine models. The product is supplied as a white to off-white solid with high purity and accompanying analytical documentation.
- Peptide integrin α5β1 antagonist, suitable for preclinical research.
- Provided as the trifluoroacetate salt for improved stability and handling.
- High purity (approximately 99.0%), with COA and analytical data available.
- Solid form, white to off-white, convenient for storage and formulation.
- Storage recommendations: refrigerated sealed storage; long-term in solvent at -80°C.
- Available in small-milligram quantities for laboratory experiments.
Medchemexpress LLC Trimethylammonium chloride | 593-81-7 | MFCD00012478 | 95.57 g/mol | C3H10ClN | 50mg
Trimethylammonium chloride (Standard) is the analytical standard of Trimethylammonium chloride This product is intended for research and analytical applications Trimethylammonium chlorideIt is an endogenous metabolite that inhibits deacetylation Trimethylammonium chlorideIs a non-competitive inhibitor of acetylcholinesterase[1][2]
![eMolecules Broadpharm / m-PEG8-triethoxysilane / 250mg / 795361866 / BP-40222 / 95.000 / / [null] / 615.833 / C27H57NO12Si](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502472884.JPG-250.jpg)
eMolecules Broadpharm / m-PEG8-triethoxysilane / 250mg / 795361866 / BP-40222 / 95.000 / / [null] / 615.833 / C27H57NO12Si
Broadpharm / m-PEG8-triethoxysilane / 250mg / 795361866 / BP-40222 / 95.000 / / [null] / 615.833 / C27H57NO12Si