Hydroxypropyl-Beta-Cyclodextrin : 1.get rid of smell;enhance stability; 2.USP,BP,EP,Enterprise standard; 3.Top Quality. Hydroxypropyl-Beta-Cyclodextrin (HP-Beta-CD) comes from β-Cyclodextrin (B-CD) by adding propylene oxide to some of the hydroxyl groups of B-CD.This modification results in greater solubility compared to B-CD.Therefore, HP-B-CD is usually the most effective. Pharmaceutical:1. To ...