Research-grade Poloxamers and Polyethylene Glycol are available
P188 before (right) and after (left) Maroon's proprietary purification process.
Unpurified P188 has rounded granules, indicative of impurities such as solvent residues or synthesis byproducts, but purified P188 is visibly pure and fluffy.
Quality Level: Research, Cell Culture, Clinical Development
Additives: With or without 100 ppm BHT
Form: Dry, Solid
mol. wt.: Reduced polydespersity, average mol. wt. 8300
CMC: 0.04 mM (20-25°C)
Spectra of unpurified (left) and purified (right) P188. Note that the major peak of Maroon’s purified P188 is twice that of unpurified P188 and contains significantly fewer contaminants.
NMR spectra of Maroon biomedical research grade P188. Peaks in sample correspond only to protons found on P188.
TOCSY map of Maroon biomedical grade purified P188. TOCSY spectrum showing correlation between P188 protons and relative position.