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alpha-Cyclodextrin (CAS *-20-3)(sophia525 at yccreate dot com)Application: A naturally occuring clathrate CAS Number: *-20-3 Purity: ≥99% Molecular Weight: 972.84 Molecular Formula: C36H60O30 Appearance: White powder Physical State: Solid Solubility: Soluble in water (145 mg/ml at 20 °C). Insoluble in ethanol, and acetone. Storage: Store at room temperature Melting Point: >278 °C (lit.)(dec.) Boiling Point: ~1410.8 °C at 760 mmHg (Predicted) Density: ~1.6 g/cm3 (Predicted) Refractive Index: n20D 1.59 (Predicted) Optical Activity: α25/D 149.5o±2.5o, c = 1 in water; α20/D +136o, c = 10 in water pK Values: pKa: 11.77 (Predicted)