Protein Modification Reagents
Medchemexpress LLC Peg(2000)-C-DMG | 1443687-74-8 | 98.0% | 2600 (Approximately) | 25 MG
PEG(2000)-C-DMG is a PEGylated derivative of 1,2-Dimyristoyl-sn-glycerol. It can be utilized in conjunction with other lipids for the creation of lipid nanoparticles (LNPs) that are used in the delivery of siRNA.
- Can be used in combination with other lipids for the formation of lipid nanoparticles (LNPs).
- Useful for the delivery of siRNA.
- For research use only, not intended for sale to patients.
eMolecules PC-Biotin-PEG4 | | | 250mg
Broadpharm | PC-Biotin-PEG4 | 250mg | 528284366 | BP-24517 | 98.000 | | | 669.790 | C30H47N5O10S
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eMolecules Fmoc-NH-PEG10-CH2CH2COOH | 2101563-45-3 | MFCD28122954 | 1g
Ambeed | Fmoc-NH-PEG10-CH2CH2COOH | 1g | 524982680 | A100154 | | 2101563-45-3 | MFCD28122954 | 751.867 | C38H57NO14
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Medchemexpress LLC Alkyne-phenol (alkyne tyramide) | 1694495-59-4 | 99.7% | 217.26 g/mol | C13H15NO2 | 5 MG
Alkyne-phenol is a clickable alkyne-containing probe (alkyne tyramide) used for APEX2-mediated proximity labeling and bioorthogonal tagging. It facilitates copper-catalyzed azide-alkyne cycloaddition (CuAAC) for downstream conjugation and is supplied at high purity for reliable research applications.
- Contains an alkyne functional group enabling CuAAC click chemistry.
- Optimized for APEX2 proximity labeling in intact cells.
- Improves cell wall permeability compared with biotin-phenol.
- High chemical purity supports reproducible results.
- Available in solid sizes and solution for experimental flexibility.
STA PHARMACEUTICAL US LLC Fmoc-amino-PEG3-CH2COOH | 100 g | CAS 139338-72-0 | MDL MFCD13182400
Fmoc-amino-PEG3-CH2COOH is a Amino Acid reagent (Subcategory: PEG AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 139338-72-0
- MDL: MFCD13182400
- InChIKey: XNOJSAOJCBOZTA-UHFFFAOYSA-N
- Molecular Weight: 429.469
- Molecular Formula: C23H27NO7
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid
- SMILES: O=C(COCCOCCOCCNC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)O
Medchemexpress LLC Phenol-amido-C1-PEG3-N3 | 1096439-18-7 | 99.9% | 324.33 g/mol | C14H20N4O5 | 5 MG
Phenol-amido-C1-PEG3-N3 is an azido-functionalized PEG-based PROTAC linker used as a building block in targeted protein degradation research and medicinal chemistry. Provided as a liquid with a light brown appearance, it offers high purity and defined molecular properties suitable for synthesis workflows and click-chemistry conjugation.
- High purity approx. 99.9%.
- Molecular formula C14H20N4O5, molecular weight 324.33 g/mol.
- Azido functional group enables CuAAC and SPAAC click reactions.
- Supplied as a liquid, color light brown to brown.
- Storage: pure form at -20°C; in solvent at -80°C for extended stability.
- Available in small research pack sizes for medicinal chemistry workflows.
Biolegend Cell-Vive™ GMP Recombinant Human FLT3L (carrier-free); Reactivity: Human; Apps: BA; Size: 500 μg
Cell-Vive™ GMP Recombinant Human FLT3L (carrier-free); Reactivity: Human; Apps: BA; Size: 500 μg
Medchemexpress LLC Cyanine5 alkyne (Alkyne-Cy5) | 1223357-57-0 | 98.2% | 556.18 | 50 MG
Cyanine5 alkyne (Alkyne-Cy5) is a fluorescent dye utilized for labeling azide proteins, enabling analysis of post-translational modifications like glycosylation. It also functions as a mitochondrial OXPHOS inhibitor, hindering the growth of cancer stem cells (CSCs). This compound is a click chemistry reagent, featuring an Alkyne group that can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with azide-containing molecules.
- Enables analysis of post-translational modifications like glycosylation
- Functions as a mitochondrial OXPHOS inhibitor
- Hinders the growth of cancer stem cells (CSCs)
- Participates in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions
- Significantly inhibits 3D mammosphere formation in MCF7 cells
Medchemexpress LLC Cholesterol-PEG 600 | 69068-97-9 | 1,055.60 g/mol | C68H110O8 | 1 G
Cholesterol-PEG 600 is a cholesterol-terminated polyethylene glycol reagent (average PEG MW ~600) used in life-science research to modify lipid assemblies and improve amphiphilic conjugation. It is supplied as an oil (off-white to light yellow) for formulation into liposomes, nanoparticles, and other delivery systems. For research use only.
Medchemexpress LLC Biotin-PEG2-azide | 1910803-72-3 | 97.0% | 250 MG
Biotin-PEG2-azide is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. It functions as a click chemistry reagent, containing an Azide group that can participate in copper-catalyzed azide-alkyne cycloaddition reactions (CuAAc) with molecules possessing Alkyne groups. Additionally, it can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions when combined with molecules containing DBCO or BCN groups. These PROTACs leverage the intracellular ubiquitin-proteasome system to selectively degrade target proteins. It is intended for research use only.
- PEG-based PROTAC linker
- Utilized in the synthesis of PROTACs
- Functions as a click chemistry reagent
- Contains an Azide group
- Participates in copper-catalyzed azide-alkyne cycloaddition reactions
- Undergoes strain-promoted alkyne-azide cycloaddition reactions
- Useful in cancer research and targeted therapy