KLEPTOSE® HP Biopharma
Hydroxypropyl β-Cyclodextrin - Low endotoxin - High molar substitution
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Product Name
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KLEPTOSE® HP Biopharma Low endotoxin Hydroxypropyl β-cyclodextrin |
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Generic Name
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HYDROXYPROPYLBETADEX
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CAS Number
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128446-35-5 |
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Chemical Structure
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Molecular Weight |
Nominal molecular weight: 1501 g/mol
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Physical Form or Appearence |
White or almost white amorphous powder. |
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Application |
KLEPTOSE® HP for biopharma uses. It is a low endotoxin pyrogen-free solution for protein stabilization. It exhibits surface activity and anti-aggregation properties for therapeutic proteins shelf life extension. KLEPTOSE® HP Biopharma also enables to reduce thermal and agitation sensitivity of formulations. |
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Water Content (LOD) |
Nominal water content: 4% |
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Degree of Substitution |
Nominal molar substitution: 0.9 |
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Solubility |
Highly soluble in water. At high concentration, the wetting and dissolution time of the powder is delayed due to its low density and increased viscosity. |
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Water sorption isotherm at 20°C |
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Glass transition temperature vs. water content
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Glass transition temperature of the cryo-concentrated phase (Tg’)
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Tg’=-13.5°C
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Viscosity in water
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Surface Tension in Water
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Osmolality
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Disclaimer
® Registered trademark(s) of Roquette Frères. Any information provided herein is intended for healthcare and food industry professionals for internal use only and not to be delivered as such to final consumers. Information is based on our current state of knowledge and made available on an informational basis; products described may have restrictions with respect to their use, communication, and/or usage levels, and such may vary on a country-by-country basis. Manufacturers of dietary supplements should evaluate the intended use of the particular ingredient in their finished dietary supplement to confirm compliance with the applicable laws and regulations of authorities regulating such products, because the suitability and regulatory status of a product may be dependent on its specific intended use. As the use of these products is beyond our control, Roquette makes no express or implied warranties regarding the use of the product and no guarantee of product properties, and in particular no express or implied warranties regarding the use of the product in dietary supplements, including without limitation the implied warranties of merchantability and fitness for a particular purpose, and Roquette disclaims liability for any loss and/or damage related to such use. Roquette, further, does not warrant that the information or its use will not infringe any patent or other proprietary rights of any third party. Roquette providing this information is not a commitment to sell any product encompassing any of such information in the future.