2-hydroxypropyl-beta-cyclodextrin

• Category :

  Pharmaceuticals and Biochemicals

• Synonyms :

  Hydroxypropyl ß-Cyclodextrin;

• CAS NO :

  128446-35-5

• EC NO :

• Molecular Formula :

• Molecular Weight :

• Main Specifications :

  Assay ≥98%

• Packing :

  10KG/Drum

• Product description :

  2-Hydroxypropyl-Beta-Cyclodextrin (2HPBCD) Containing the characteristics of β-CD, 2HPBCD also has other characteristics. Under normal temperature, its water solubility is higher than 75%. It is widely used in pharmaceutical, food and other industries.

  Function:

  Promote the solubility of medicines

  Adjust or control the release of medicines

  Enhance the stability of medicines or auxiliary agents

  Promote medicines' utilization of biology

  Reduce the pungency of medicines

  Reduce the side effect of toxin contained in the medicines.

  2HPBCD, EP6.0

  Test item	Specification	Test Results
  Appearance	White and amorphous/crystalline powder	conform
  Assay	≥98%	99.7%
  Solubility	Freely soluble in water and in propylene glycol	conform
  Degree of substitution	3.0～10.0	6.0
  Loss on drying	≤10.0%	4.3%
  Conductivity	≤200μs/cm	150μs/cm
  Heavy metals	≤20ppm	＜20ppm
  Beta cyclodextrin	≤1.5%	＜1.5%
  Propylene glycol	≤2.5%	＜2.5%
  Related substance	ImpurityA≤1.5% ImpurityB≤2.5% Any other impurity≤0.1% Total of other impurity≤1.0%	Conform
  Total number of Bacteria	≤1000	conform
  Total number of Mould	≤100	conform
  Conclusion	Up to grade

• Uses :

  Auxiliary in pharma, food and cosmetics