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

(CODE: CY-3005.2)

Price: € 5.00 / g

Abbreviation: HPGCD
CAS Number: 128446-34-4
Product Number: CY-3005.2
Cyclodextrin type: Randomly substituted cyclodextrins, neutral
Quality: fine chemical grade
product_name
for 5.00  EUR
Discount
Volume Volume Discount Discount Price
from 1 g 0% 0% € 5.00 / g
from 50 g 20% 0% € 4.00 / g
from 100 g 40% 0% € 3.00 / g
Chemical and Physical Description
Average Molecular Formula C48H80-nO40 · (C3H7O)n
Average Formula Weight 1297.2 + n·(58.1)
Possible impurities Gamma-cyclodextrin, propylene glycol, hydroxypropylated linear dextrins
Solubility
(in 100 cmsolvent, at 25 °C)
Water: > 50 g
Methanol: > 50 g
Chloroform: < 1.0 g
Specification
Test Method Range
Appearance Visual white to slight yellow powder
Average Degree of Substitution (n) NMR (EP 2.2.33) 4.0 - 5.6
Purity Calculated
(on dry substance)
> 98%
Residual GCD HPLC (EP 2.2.29) < 2.0%
Conductivity (25 °C, 1% solution in water) Conductometry (EP 2.2.38) max. 200 μS/cm
Loss on drying EP 2.2.32 < 10%
Comments: only for reagent and laboratory purposes, not for human use.

Storage: at room temperature, in tightly closed container.

MSDS Downloads

  • 38-HPGCD

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