Surface Coating / Alfa Chemistry
Banner

Hexaethylene glycol di-p-toluenesulfonate

Cat.No ACM42749279-1

Basic Information Description Application Features And Benefits
CAS 42749-27-9
Catalog Number ACM42749279-1
Synonyms HEG ditosylate, Hexaethylene glycol ditosylate
IUPAC Name 2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Molecular Weight 590.70
Molecular Formula C26H38O11S2
Canonical SMILES Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOS(=O)(=O)c2ccc(C)cc2
InChI 1S/C26H38O11S2/c1-23-3-7-25(8-4-23)38(27,28)36-21-19-34-17-15-32-13-11-31-12-14-33-16-18-35-20-22-37-39(29,30)26-9-5-24(2)6-10-26/h3-10H,11-22H2,1-2H3
InChI Key ZIZXHPCBPDNLDD-UHFFFAOYSA-N
Boiling Point 687.4ºC at 760 mmHg
Flash Point 369.5ºC
Purity 96%
Density 1.227 g/mL at 25 °C
Assay >97%
MDL Number MFCD00319275
NACRES NA.23
PubChem ID 329764834
Quality Level 100
Refractive Index n20/D 1.521
Description Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation.
Application Activated PEG derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. PEGylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of PEG improves pharmacological properties such as increased water solubility, enhanced resistance to degradation (protein hydrolysis), increased circulation half-life, and reduced antigenicity. In addition to PEGylation, activated PEG derivatives can also be used to form networks for tissue engineering or drug delivery applications, depending on the architecture and reactivity.
Features And Benefits 1. High quality products
2. Fast delivery
3. Additional products can be ordered, please contact us for details

Our products and services are for research use only and cannot be used for any clinical purpose.

Ask Your Question