Hydroxypropyl Betadex

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C₄₂H₇₀O₃₅(C₃H₆O) _x where x = 7 × MS, MS being molar substitution
Beta cyclodextrin, 2-hydroxypropyl ether [128446-35-5]

DEFINITION

Hydroxypropyl Betadex is a partially substituted poly(hydroxypropyl) ether of Betadex. The number of hydroxypropyl groups per anhydroglucose unit expressed as molar substitution (MS) is NLT 0.40 and NMT 1.50 and is within 10% of the value stated on the label.

USP REFERENCE STANDARDS FOR PURCHASE

USP Beta Cyclodextrin RS
USP Hydroxypropyl Betadex RS
USP Propylene Glycol RS

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