Products

Hydroxypropyl Betadex (CAS: 128446-35-5)

Product name: Hydroxypropyl Betadex

CAS No.:128446-35-5

Molecule Formula:C105H196O56

Molecule Weight:2354.64

Purity: 98.0%

Package: 10kg/drum

Description:White or almost white powder

Manufacture Standards:USP
INQUIRY
Description
TESTING ITEMS      SPECIFICATIONS RESULTS
Appearance White or almost white powder Conform
Identification IR: same absorption bands as USP hydroxypropyl betadex RS Conforms
Clarity of solution: Positive Conforms
Molar substitution 0.40~1.50 0.68
Loss on drying 10.0% 3.8%
Beta cyclodextrin 1.5% 0.37%
Any other single impurity 0.25% Not detected
Total impurities 1.0% Not detected
Propylene oxide 1ppm 0.1ppm
Conductivity 200uS/cm 59.8uS/cm
The total Aerobic count 1000cfu/g <10cfu/g
The total Moulds and Yeast 100cfu/g <10cfu/g
Assay 98.0% 99.70%
Conclusion:        
                                          The Product Conforms to USP.