Date published: 2026-5-6

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Poly(ethylene glycol-ran-propylene glycol) monobutyl ether (CAS 9038-95-3)

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Alternate Names:
PGME; PAGMBE
Application:
Poly(ethylene glycol-ran-propylene glycol) monobutyl ether is a polymer lubricant for proteomics research
CAS Number:
9038-95-3
Molecular Weight:
~3,900
Molecular Formula:
CH3(CH2)3(OCH2CH2)x[OCH2CH(CH3)]yOH
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Poly(ethylene glycol-ran-propylene glycol) monobutyl ether, abbreviated as PEG-PPG, is a block copolymer that showcases a unique combination of the properties inherent to both polyethylene glycol (PEG) and propylene glycol (PPG). This amphiphilic compound plays a pivotal role in research, especially in the fields of polymer science and materials engineering, due to its ability to modulate hydrophilic and hydrophobic balance, thereby affecting solubility, stability, and the bioavailability of various compounds. Its structure, characterized by the alternating arrangement of ethylene oxide and propylene oxide units capped with a butyl ether group, confers it with a versatility that is highly valued in the formulation of nanoparticles, hydrogels, and drug delivery systems. By fine-tuning the molecular weight and the ethylene oxide to propylene oxide ratio, researchers can manipulate its phase behavior, micellization, and encapsulation efficiency, making it an indispensable tool in the development of novel materials and in the study of dynamic biological processes at the molecular level.


Poly(ethylene glycol-ran-propylene glycol) monobutyl ether (CAS 9038-95-3) References

  1. Cloud-point extraction of green-polymers from Cupriavidus necator lysate using thermoseparating-based aqueous two-phase extraction.  |  Leong, YK., et al. 2017. J Biosci Bioeng. 123: 370-375. PMID: 27745851
  2. Separation of Antioxidant Peptides from Pepsin Hydrolysate of Whey Protein Isolate by ATPS of EOPO Co-polymer (UCON)/Phosphate.  |  Jiang, B., et al. 2017. Sci Rep. 7: 13320. PMID: 29042603
  3. Extractive Bioconversion of Gamma-Cyclodextrin and Recycling of Cyclodextrin Glycosyltransferase in Liquid Biphasic System Using Thermo-Separating Polymer.  |  Lin, YK., et al. 2018. Front Chem. 6: 448. PMID: 30345267
  4. Application of thermo-separating aqueous two-phase system in extractive bioconversion of polyhydroxyalkanoates by Cupriavidus necator H16.  |  Leong, YK., et al. 2019. Bioresour Technol. 287: 121474. PMID: 31122870
  5. Direct separation and purification of α-lactalbumin from cow milk whey by aqueous two-phase flotation of thermo-sensitive polymer/phosphate.  |  Jiang, B., et al. 2021. J Sci Food Agric. 101: 4173-4182. PMID: 33420726
  6. Solvents govern rheology and jamming of polymeric bead suspensions.  |  Nguyen Le, AV., et al. 2022. J Colloid Interface Sci. 629: 438-450. PMID: 36174289
  7. Simultaneous Prediction, Determination, and Extraction of Four Polycyclic Aromatic Hydrocarbons in the Environment Using a UCON-NaH2PO4 Aqueous Two-Phase Extraction System Combined with High-Performance Liquid Chromatography-Ultraviolet Detection.  |  Chang, H., et al. 2022. Molecules. 27: PMID: 36235001
  8. Synthesis of a Molecular Tube in Dimethyl Sulfoxide and Its Inclusion Complexation Behavior with Poly(ethylene oxide-ran-propylene oxide)  |  Sadaki Samitsu*†§, Jun Araki†‡∥, Takeshi Shimomura†⊥, and Kohzo Ito*†‡. 2008. Macromolecules. 41: 5385–5392.
  9. Conductive and Tribological Properties of Lithium-Based Ionic Liquids as Grease Base Oil  |  Xiangyu Ge, Yanqiu Xia & Zongying Shu. 2015. Tribology Transactions. 58: 686-690.
  10. Separation of α-Lactalbumin and β-Lactoglobulin in Whey Protein Isolate by Aqueous Two-phase System of Polymer/Phosphate  |  He ZHANG, Bin JIANG, Zhi-Biao FENG, Yu-Xiao QU, Xuan LI. 2016. Chinese Journal of Analytical Chemistry. 44: 754-759.
  11. Aqueous two-phase systems with thermo-sensitive EOPO co-polymer (UCON) and sulfate salts: Effect of temperature and cation  |  Xiana Rico-Castro, Marlen González-Amado, Ana Soto, Oscar Rodríguez. 2017. The Journal of Chemical Thermodynamics. 108: 136-142.
  12. Lipase production and purification by self-buffering ionic liquid-based aqueous biphasic systems  |  Sze Ying Lee a, Ianatul Khoiroh a, João A.P. Coutinho b, Pau Loke Show a, Sónia P.M. Ventura b. 2017. Process Biochemistry. 63: 221-228.
  13. All-aqueous emulsions as miniaturized chemical reactors in the food and bioprocess technology  |  Ashkan Madadlou 1, Vittorio Saggiomo 2, Karin Schroën 3 4, Vincenzo Fogliano 1. 2020. Current Opinion in Food Science. 33: 165-172.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Poly(ethylene glycol-ran-propylene glycol) monobutyl ether, 1 L

sc-212569
1 L
$208.00