OH-PEG8-OH CAS NO.: 5117-19-1

Biomedicine 2025-03-04

CAS NO.: 5117-19-1

Product purity: ≥95%

Molecular formula: C16H34O9

Molecular weight: 370.436

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

OH-PEG8-OH: Basic Information

Aspect Details
Chemical Name OH-PEG8-OH (Octaethylene Glycol)
CAS Number 5117-19-1
Molecular Formula C₁₆H₃₄O₉
Molecular Weight 370.44 g/mol
Appearance White to light yellow powder or viscous liquid
Solubility Soluble in water, DMSO, DMF, and other organic solvents
Storage Conditions Store at -5°C, keep dry and avoid light
Purity ≥95%

OH-PEG8-OH: Additional Information

Aspect Details
Synonyms Octaethylene glycol, 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol
Structure – PEG Chain: Provides hydrophilicity and biocompatibility.<br>- Hydroxyl Groups: Reactive groups that can be activated for various chemical reactions.
Applications – Bioconjugation: Used to modify proteins, peptides, and other biomolecules by forming ester bonds with carboxylic acids.<br>- Drug Delivery: Enhances solubility and stability of therapeutic agents.<br>- Surface Functionalization: Used to modify surfaces for improved biocompatibility.<br>- Antibody-Drug Conjugates (ADC): Ideal linker for attaching cytotoxic drugs to antibodies.
Chemical Reactivity – Hydroxyl Groups: Reacts with carboxylic acids to form ester bonds.
Packaging and Price – Available in various packaging sizes (e.g., 100mg, 250mg, 500mg, 1g, 5g).<br>- Custom synthesis available based on specific requirements.
Usage For research use only, not for human use.

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