|
Name |
β-Cyclodextrin |
|
Synonyms |
BETA BYCLODEXTRIN; SCHARDINGER BETA-DEXTRIN; Schardinger β-Dextrin; b-Cyclodextrin (1.02127); B-cyclodextrin cell culture tested; B-cyclodextrin crystalline; cycloheptapentylose; B-Cyclodextrin |
|
CAS No. |
7585-39-9 |
|
MF |
C₄₂H₇₀O₃₅ |
|
MW |
1134.99 |
|
EINECS No. |
231-493-2 |
|
Melting Point |
290 - 300 °C (dec.) (lit.) |
|
Boiling Point |
844.96 °C (rough estimate) |
|
Specific Rotation |
[α]D²⁵ +159 ~ +165° (c=1, H₂O) (After Drying) |
|
Density |
1.2296 (rough estimate) |
|
Refractive Index |
1.7500 (estimate) |
|
FEMA |
4028 |BETA-CYCLODEXTRIN |
|
Storage Conditions |
Room temperature |
|
Solubility |
1M NaOH: 50 mg/mL |
|
Form |
Powder |
|
Acid Dissociation Constant (pKa) |
11.73 ± 0.70 (Predicted) |
|
Color |
White |
|
pH Value |
5.0 - 8.0 (1% in solution, Ph Eur) |
|
Odor |
Odorless |
|
Aroma Type |
Odorless |
|
Biological Source |
Plant |
|
Optical Rotation |
[α]²⁰/D +162 ± 3°, c = 1.5% in H₂O |
|
Water Solubility |
Soluble in water and ammonium hydroxide |
| Usage |
|
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