Hydroxypropyl-beta-CyclodextrinOther name: HP-β -CD or (2-Hydroxypropyl)-Beta-Cyclodextrin 1. Appearance: Hydroxypropyl-beta-Cyclodextrin is white powder, sweet, insipid innocent and can be used in both medicine field and food field. 2. Molecular formula: C42H70-XO35(CH2CHOH-CH3)X; 3. Molecular weght: 1135+58X; 4. CAS No.: 128446-35-5; 5. Spec: 99%;