Ethylene Glycol
Sigma Aldrich Poly(ethylene glycol) methyl ether thiol
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Ethylene glycol monophenyl ether
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Brij™ 93
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Ethylene glycol diacetate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Poly(ethylene glycol)
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Ethylene glycol monosalicylate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Fmoc-L-cyclopropylalanine
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich 3-phenoxythiophene-2-carbaldehyde
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Medchemexpress LLC Tetraethylene glycol monomethyl ether | 23783-42-8 | MFCD00041756 | 99.6% | 208.25 g/mol | C9H20O5 | 500 G
Tetraethylene glycol monomethyl ether is a polyethylene glycol (PEG)-based small-molecule linker commonly used in PROTAC synthesis and organic conjugation chemistry. It delivers a short, hydrophilic, and flexible ether spacer with a methyl ether terminus that supports conjugation chemistry while improving solubility and linker flexibility. Analytical documentation such as COA and SDS is provided for quality assurance.
- Provides a short, flexible PEG spacer for linker design.
- Methyl ether terminus enables straightforward conjugation chemistry.
- Enhances solubility of linker-containing molecules.
- Supplied with analytical documentation for quality assurance.
Medchemexpress LLC 3,6,9,12,15,18-hexaoxanonadecan-1-ol | 23601-40-3 | MFCD00045996 | 98.8% | 296.36 | C13H28O7 | 100 G
Hexaethylene glycol monomethyl ether is a polyethylene glycol (PEG) monomethyl ether used as a short, flexible linker and solubilizing spacer in synthetic and medicinal chemistry, notably in PROTAC construction.
- Peg-based monomethyl ether providing a six-unit ethylene glycol spacer.
- Improves solubility and flexibility of conjugates.
- Suitable for incorporation into PROTACs and other bioconjugates.
- High purity appropriate for synthetic chemistry applications.
- Available in multiple package sizes, including 100 g.
Medchemexpress LLC Dspe-peg-amine, ammonium | 474922-26-4 | 100.0% | 2000 (Average) | (C2H4O)nC44H87N2O10P.NH3 | 50MG
DSPE-PEG-Amine, MW 2000 (ammonium) is an amine-terminated polyethylene glycol-conjugated phospholipid used to introduce reactive primary amine groups onto the surface of liposomes and lipid nanoparticles. It is commonly used for bioconjugation, coupling chemistries, and preparing functionalized delivery systems in drug delivery research.
- Amine-terminated PEG-lipid provides a reactive primary amine for coupling chemistry.
- Average molecular weight of 2000 supports colloidal stability and stealth properties.
- High purity suitable for research and formulation development.
- Solid form with recommended storage at -20°C; protect from light.
- Small pack sizes facilitate screening and optimization of formulations.
- Compatible with NHS-ester and activated carboxyl conjugation methods.
Cayman Chemical Octaethylen Glycol mondodec 1g
A nonionic surfactant used for solubilization of membrane-bound proteins
Medchemexpress LLC Decaethylene glycol dodecyl ether | 618113-48-7 | MFCD00871338 | 99.9% | C32H66O11 | 10MG
Decaethylene glycol dodecyl ether is a PEG-based linker (PEG10) featuring a dodecyl alkyl tail and a decaethylene glycol chain, used as a spacer in PROTAC synthesis and conjugation chemistries. It is supplied as a high-purity material with specified storage conditions to preserve stability.
- High purity (≈99.9%).
- Molecular weight 626.86 g/mol.
- Chemical formula C32H66O11.
- Appearance: white to off-white oil.
- Storage: pure form -20°C (3 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Tetraethylene glycol | 112-60-7 | MFCD00002879 | 100.0% | 194.23 g/mol | C8H18O5 | 100 G
Tetraethylene glycol is a PEG-based linker commonly used as a flexible spacer and solvent modifier in PROTAC synthesis and other small-molecule conjugation workflows. It is supplied as a high-purity reagent suitable for synthetic and analytical applications.
- High purity (99.97%) suitable for synthesis and analytical work.
- PEG-based spacer provides flexible linkage between molecular fragments.
- Low impurity profile to support reproducible conjugation chemistry.
- Liquid form with established physical properties for handling and formulation.
- Available in laboratory pack sizes for preparative use.
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