Heptakis(6-O-dimethyl-tert-butyl-silyl)-beta-cyclodextrin

(CODE: CY-2034)

Price: € 600.00 / g

Abbreviation: TBDMSB
CAS Number: 123155-03-3
Product Number: CY-2034
Cyclodextrin type: Single isomer, non-ionic
Quality: Fine chemical grade
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for 600.00  EUR
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CHEMICAL AND PHYSICAL DESCRIPTION
Molecular Formula C84H168O35SI7
Formula Weight 1934.9
Possible impurities β-cyclodextrin, isomeric derivatives, pyridine,
pyridinium chloride, dimethyl-tert-butylsilanol,
bis(dimethyl-tert-butylsilyl) ether, acetone,
toluene
Solubility
(in 100 cm3 solvent, at 25 °C)		 Water: < 0.1 g
Acetone: < 5 g
Chloroform: > 25 g
N.N-dimethylformamide: > 25 g
Dimethylsulfoxide: > 20 g
 
SPECIFICATION
Test Method Specification Result
Appearance Visual white to slight yellow powder  white powder
Purity HPLC (EP 2.2.29) > 90% 93%
Residual BCD content TLC (EP 2.2.27) < 0.25% < 0.25%
Loss on drying EP 2.2.32, 105°C,
4 h, in vac, P2O5		 < 10% 1%
Comments: only for reagent and laboratory purposes, not for human use
Storage: at room temperature, in tightly closed container.