
Hydroxypropyl Betadex Oral pharma grade USP Standard
Product name: Hydroxypropyl Betadex
CAS No.:128446-35-5
DMF No.:030168
Standard :CP / USP /EP
Grade: Oral grade / Pharma grade
Basic information of the oral grade Hydroxypropyl Betadex
Product Name: Hydroxypropyl Betadex oral grade
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Synonyms: Hydroxypropyl-β-Cyclodextrin; Hydroxypropyl beta Cyclodextrin
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Molecular Formula: C42H70-nO35(C3H8O2)n
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Molecular Weight: 1134.98+58n
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Molecular structure:
Product Specification
Test Standard | USP |
ITEMS | SPECIFICATION |
Molar Substitution | 0.40-1.50 |
Clarity of solution | 50%(w/v) water solution is clear |
Identification(IR) | same absorption bands as USP Hydroxypropyl Betadex RS |
Loss on Drying | ≤10.0% |
Conductivity | 10%(w/v) water solution ≤200µS/cm |
Propylene oxide | ≤1ppm |
Propylene glycol | ≤2.5% |
Sum of Other Impurities | ≤1% |
Betadex | ≤1.5% |
Any other single impurity | ≤0.25% |
TAMC(cfu/g) | ≤1000cfu/g |
TYMC(cfu/g) | ≤100cfu/g |
Main usage of Hydroxypropyl Betadex Oral pharma grade
To increase the solubility of medicine and biological availability
To improve the bioavailability of drugs.
To adjust or control the releasing of drugs.
To decrease the toxicities of drugs.
To improve the stabilities of drugs.