| CAS No.: | 128446-35-5 |
|---|---|
| Formula: | C63h112o42 |
| EINECS: | 420-920-1 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Refined |
| Samples: |
|---|
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The details of Factory supply Hydroxypropyl Beta Cyclodextrin/Hpbcd CAS 128446-35-5 with low price
Product Name: 2-Hydroxypropyl-β-cyclodextrin
Synonyms: beta-cyclodextrin,2-hydroxypropylether;(2-Hydroxypropyl)-^b-cyclodextrin, avge. MW ca 1340;(2-Hydroxypropyl)-^b-cyclodextrin, avge. MW ca 1400;Hydroxypropyl-beta-cyclodextrin,97%;(2-Hydroxypropyl)-beta-cyclode;(2-Hydroxypropyl)-beta-cyclodextrin, avge. MW ca 1400;(2-Hydroxypropyl)-beta-cyclodextrin, MW ca 1250-1480;(2-Hydroxypropyl)-β-cyclodextrin ,97%
CAS: 128446-35-5
MF: C63H112O42
MW: 1541.54
EINECS: 420-920-1
Melting point 278 °C (dec.)
Boiling point 400ºC
density 1.05 at 20.3ºC
refractive index 125 ° (C=1, H2O)
storage temp. room temp
solubility H2O: 45 % (w/v)
form solution (clear, colorless)
color White to slightly yellow
optical activity [α]26/D +139°, c = 1 in H2O
Water Solubility Soluble in water.
Specification of Factory supply Hydroxypropyl Beta Cyclodextrin/Hpbcd CAS 128446-35-5 with low price
| Item | Specification | Result | |
| Appearance | White or almost white, amorphous or crystalline powder . | Conform | |
| Identification | IR | Same absorption bands as USP Hydroxypropyl Betadex RS | Conform |
| Clarity of solution | Positive | Conform | |
| Molar substitution | 0.40~1.50 | 0.67 | |
| Betadex | ≤1.5% | ≤0.32% | |
| Any other single impurity | ≤0.025% | Not detected | |
| Loss on drying | ≤10.0% | 3.6% | |
| Clarity of solution | 1.0g/2ml water solution is clear and transparent | Conform | |
| Conductivity | ≤200μS/cm | 65μS/cm | |
| The total combined molds and yeasts count | ≤103cfu/g | <10cfu/g | |
| Packaging and storage | ≤102cfu/g | <10cfu/g | |
| Conclusion | The results conform to USF-NF2021 Standard | ||
Application of Factory supply Hydroxypropyl Beta Cyclodextrin/Hpbcd CAS 128446-35-5 with low price
2-Hydroxypropyl-β-cyclodextrin (HBC) is a widely used modified cyclodextrin, the lipophilic cavity formed by 7 glucose units. Drug solubility in water is greatly enhanced by complexing with 2-Hydroxypropyl-β-cyclodextrin.
enteric coating, sustained release formulations, buccal and transdermal drug delivery
2-Hydroxypropyl-β-cyclodextrin can be used as selective estrogen receptor modulator for the prevention of osteoporosis
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Fountain Biotechnology Co., Ltd. is located in Jinan city, Shandong province ,China,which is the professional supplier of cosmetics additive, surfactants, thickeners ,bactericides ,Flavors and Fragrances and health care products raw materials manufacturers and trading for over 7 years.
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