2-hydroxypropyl-beta-cyclodextrin Suppliers, 2-hydroxypropyl-beta-cyclodextrin Manufacturers.
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 | |
Company： |
China eastar group Co.,Ltd. |
E-mail： |
chem@netsun.com |
Address： |
Rm. 1907, Dongchen Tower, No. 60 Mudan Rd. |
Zip Code： |
201204 |
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