Heptakis(2,6-di-O-methyl)-beta-cyclodextrin content ~95% (DS~14)

(CODE: CY-2004.3)

Price: € 137,00 / g

Abbreviation: DIMEB-95
CAS Number: 51166-71-3
Product Number: CY-2004.3
Cyclodextrin type: Randomly substituted cyclodextrins, neutral
Quality: fine chemical grade
product_name
for 137,00  EUR
Discount
Volume Volume Discount Discount Price
from 1 g 0% 0% € 137,00 / g
from 5 g 10% 0% € 122,60 / g
from 10 g 18% 0% € 111,00 / g
Chemical and Physical Description
Average Molecular Formula C42H70-nO35 · (CH3)n
Average Formula Weight: 1135.0 + n·(14.0)
Possible impurities Beta-cyclodextrin
Solubility
(in 100 cm3 solvent, at 25 °C)
Water: > 50 g
Water (100°C): < 1 g
Methanol: > 2 g
Chloroform: > 10 g
DMSO: > 50 g
Specification
Test Method Result
Appearance Visual white to slight yellow crystalline powder
Average Degree of Substitution (n) NMR (EP 2.2.33) 12.6 - 15.4
Purity (Methylated BCD content) Calculated
(on dry substance)
> 97%
Isomer purity (DIMEB content) HPLC (EP 2.2.29) 93 - 97%
Residual BCD content TLC (EP 2.2.27) < 0.25%
Conductivity (25 °C, 1% solution in water) Conductometry (EP 2.2.38) < 200 μS/cm
Loss on drying EP 2.2.32 < 5%
Comments: only for reagent and laboratory purposes, not for human use.

Storage: at room temperature, in tightly closed container.

Also available in standard grade! 

MSDS Downloads

CY2004-3-DIMEB95

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