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Shandong Binzhou Zhiyuan Biotechnology CO., ltd have 4 series (Medical Cyclodextrins, Cyclodextrin Reagents, Cyclodextrin Complexes, Cyclodextrin Polymers ) of more than 40 kinds of cyclodextrins now.
9 Years
| Ask Lasest Price | |
| Brand Name : | Zhiyuan |
| Certification : | ISO9001 |
| Model Number : | CAS NO:128446-35-5 |
| Price : | $30/KG |
| Delivery Time : | within 1-3 work days after recieve payment |
| Payment Terms : | T/T, L/C at sight, Paypal |
| Supply Ability : | 5000kgs |
Name: hydroxypropyl- beta-cyclodextrin
Other name : hydroxypropyl betadex ;
2-hydroxypropyl-beta-cyclodextirn ;
Hydroxypropyl-β-cyclodextrin .
Abbreviation : HPBCD
CAS: 128446-35-5; 94035-02-6; 136019-12-0
EINECS: 420-920-1
Molecular formula :C42H70-nO35(C3H8O2)n
Molecular weight: 1134.98+58n
Solubility(in 100cm3 solvent, at 25℃) : water: >180 g
Methanol: >33g
DMSO: >33g
Qaulity : Pharma grade / food grade / cosmetics grade / industry grade
Standard : USP38/ EP8.0 / CP2015
Package: 500g/bag , 2kg/bag, 10kg/drum , 20kg/drum or customized
Use : medical food chemical cosmetic other industries
Specification :
ITEMS | SPECIFICATION(USP38) | RESULTS |
Appearance | white powder, insipid, innocent | Qualify |
Assay | ≥98％ | 99.5% |
Degree of Substitution | 2.8-10.5 | 5.5 |
Clarity of solution | 50%(w/v) water solution is clear | clear |
Identification(IR) | same absorption bands with USP Hydroxypropyl Betadex RS | Qualify |
Loss on Drying | ≤10％ | 4.5% |
Conductivity | 10%(w/v) water solution ≤200µS/cm | 70 |
Propylene oxide | ≤1ppm | ＜0.18ppm |
Propylene glycol | ≤2.5％ | 0.05% |
Sum of Other Impurities | ≤1％ | 0.51% |
Betadex | ≤1.5% | 0.39% |
Residue on Ignition | ≤0.2％ | 0.09% |
Heavy Metal | ≤20ppm | ＜10ppm |
chloride | ≤0.05% | ＜0.05% |
Bacterial endotoxins | ≤25EU/g | <20EU/g |
TAMC(cfu/g) | ≤1000 | 80 |
TYMC(cfu/g) | ≤100 | 30 |
Salmonella/E. Coli (cfu/g) | Absent | Absent |
Storage: at room temperature, in tightly closed container.
Applications:
Hydroxypropyl-β-cyclodextrin (HP-β-CD) is one of the most widely used cyclodextrin derivatives in current scientific researches and industry applications. It mainly used in food, pharmaceutical and cosmetics industries.
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