2-Hydroxypropyl Beta-Cyclodextrin (HPCD, CAS 128446-35-5): The Inclusion Carrier That Makes Hydrophobic Actives Soluble, Stable, and Usable
A practical supplier guide to 2-Hydroxypropyl Beta-Cyclodextrin (HPCD, CAS 128446-35-5, C63H112O42, MW 1541.54, EINECS 420-920-1): the hydroxypropyl derivative of beta-cyclodextrin whose ~45% w/v water solubility makes it the go-to inclusion carrier for solubilizing, stabilizing, and taste-masking hydrophobic actives in cosmetics, food, fragrance, and pharma. Covers the cavity mechanism, typical use levels, the beta-CD comparison, and COA checks, with natural internal links to related raw materials.
