β-Cyclodextrine hydrate 99%

AC22728-0250 AC22728-1000 AC22728-0050
200002-758EA 140 USD
200002-758 200002-756 200011-376
β-Cyclodextrine hydrate 99%
β-Cyclodextrine hydrate
Formula: C₄₂H₇₀O₃₅·H₂O
Melting Pt: 298…300 °C
Storage Temperature: Ambient
MDL Number: MFCD00150811
CAS Number: 68168-23-0

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Specification Test Results

Appearance White Crystalline powder
Infrared spectrum Conforms
Water ≤14 % (K.F.)
Heavy metals ≤10 ppm
Sulfated ash ≤0.1 %
Solubility (1 % in water) Clear colorless
HPLC ≥98.5 % (ELSD)
Related substances ≤1.0 % Alpha- and gamma-cyclodextrin (HPLC)
pH 5.0 to 8.0 (1 % in water)
Specific optical rotation +155° to +167° (25 °C, 589 nm) (c=1, H20) (On dry substance)
Reducing substances ≤0.2 % (as Glucose)
Residual solvents ≤5 ppm Toluene

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