Bis-PEG1-C-PEG1-CH2COOH

Biomedicine 2025-03-04

CAS NO.: 2358775-67-2

Product purity: ≥95%

Molecular formula: C16H30O8

Molecular weight: 350.4

Product Usage: Used in medical research, drug release, nanotechnology and new material research, cell culture. As well as ligand research, peptide synthesis support, grafted polymer compounds, new materials and polyethylene glycol modified functional coatings and other active compounds.

Information of Bis-PEG1-C-PEG1-CH2COOH

Item Information
Chemical Name Bis-PEG1-C-PEG1-CH2COOH
CAS Number 2358775-67-2
Molecular Formula C₁₆H₃₀O₈
Molecular Weight 350.40 g/mol
Appearance Off-white to yellow oil
Solubility DMSO: 100 mg/mL (285.39 mM); ultrasonic recommended
Storage Conditions Pure form: -20°C for 3 years, 4°C for 2 years;<br>In solvent: -80°C for 6 months, -20°C for 1 month
Application Used as a PEG-based PROTAC linker for the synthesis of Proteolysis Targeting Chimeras (PROTACs) to selectively degrade target proteins.<br>Also used in drug delivery, bioconjugation, surface modification of nanoparticles, and polymer synthesis.
Synonyms PROTAC Linker 26, 3,9,12,18-Tetraoxaicosane-1,20-dioic acid
Functional Groups PEG1 units, central carbon linker, terminal carboxyl groups (-COOH)
Boiling Point 521.6±50.0 °C (Predicted)
Density 1.140±0.06 g/cm³ (Predicted)
pKa 3.22±0.10 (Predicted)

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