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Technical Data Sheet γ-Cyclodextrin
Compound Information
Product Name:
γ-Cyclodextrin
CAS No.:
17465-86-0
Molecular Formula:
C48H80O40
Molecular Weight:
1297.12
Storage:
Store at 0 -8 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White or almost white amorphous or crystalline powder |
| Clarity | Absorbance ≤ 0.2 at 420 nm and the solution is clear |
| Heavy Metals | ≤5 ppm |
| Specific Rotation | [a]D20= 174 -180 º (C=10 mg/mL) |
| Reducing Substances | ≤ 0.5% |
| LOD | ≤ 11% (105 °C, 2h) |
| Related Substances | Alpha-cyclodextrin : ≤ 0.5%, Beta-cyclodextrin : ≤ 0.5%, Sum of other impurities : ≤ 0.5% |
| Residue On Ignition | ≤ 0.1% |
| Purity | 98 - 102% (Dried basis) |
| Specification Reference | Meets USP specification |
| ¹H NMR | Pass test |
| ¹³C NMR | Pass test |
| IR | Pass test |
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