(2-Hydroxypropyl)-beta-cyclodextrin (DS~4.5)

(CODE: CY-2005.2)

Price: € 2.40 / g

Abbreviation: HPBCD
CAS Number: 128446-35-5
Product Number: CY-2005.2
Cyclodextrin type: Randomly substituted cyclodextrins, neutral
Quality: fine chemical grade
product_name
for 2.40  EUR
Discount
Volume Volume Discount Discount Price
from 1 g 0% 0% € 2.40 / g
from 50 g 24% 0% € 1.80 / g
from 100 g 39% 0% € 1.45 / g
Chemical and Physical Description
Average Molecular Formula C42H70-nO35 · (C3H7O)n
Average Formula Weight 1135.0 + n·(58.1)
Possible impurities Beta-cyclodextrin, propylene glycol, hydroxypropylated linear dextrins
Solubility
(in 100 cm3 solvent, at 25 °C)		 Water: > 33 g
Methanol: > 33 g
DMF: > 33 g
Specification
Test Method Range
Appearance Visual white to slight yellow powder
Average Degree of Substitution (n) NMR (EP 2.2.33) 4.2 - 6.3
Purity Calculated
(on dry substance)		 > 97%
Residual BCD HPLC (EP 2.2.29) < 1.0%
Cyclodextin related impurities HPLC (EP 2.2.29) < 0.5%
Conductivity (25 °C, 1% solution in water) Conductometry (EP 2.2.38) max. 200 μS/cm
Water content Karl Fischer (EP 2.5.12) < 10%
Comments: only for reagent and laboratory purposes, not for human use.

Storage: at room temperature, in tightly closed container.

MSDS Downloads

  • CY2005-HPBCD

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