mPEGBIB · CAS 245070-97-7

Poly(ethylene glycol) methylether 2-Bromoisobutyrate MW 600

Poly(ethylene glycol) methylether 2-Bromoisobutyrate MW 600 is a functionalized poly(ethylene glycol) derivative with a nominal molecular weight of 600. Available from Polyorganix for hydrogel, bioconjugation, and surface chemistry applications.

mPEGBIB structural formula
CAS Number 245070-97-7

Specifications

AppearanceLight brown liquid
Molecular WeightMn ≈ 600
AssayOver 95% converted (Based on NMR)
Melting PointNot recorded
SolubilitySoluble in THF, Chloroform
StorageRefrigerate under inert atmosphere. The C–Br bond is sensitive to light and heat.
Country of OriginUnited States

Applications

Hydrogel synthesis Drug delivery Bioconjugation Surface functionalization

Key Reference

Matyjaszewski, K.; Xia, J. Chem. Rev. 2001, 101, 2921–2990.

Quality & Documentation

Each lot is released against the specifications listed above. A Certificate of Analysis is issued with every shipment, and lot traceability records are available on request. We also work to custom specifications. If your process requires testing beyond the standard release panel, such as GPC molecular weight and dispersity, quantitative NMR, or a tighter purity limit, tell us what you need and we will quote it. Additional testing may carry additional cost and lead time.

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COA documentation available on request.