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

(CODE: CY-3005.2)

Price: € 5.88 / g

Abbreviation: HPGCD

CAS Number: 128446-34-4

Product Number: CY-3005.2

Cyclodextrin type: Randomly substituted cyclodextrins, neutral

Quality: fine chemical grade

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Discount

Volume	Volume Discount	Price
from 1 g	0%	€ 5.88 / g
from 50 g	13%	€ 5.09 / g
from 100 g	30%	€ 4.11 / g

Chemical and Physical Description

Average Molecular Formula	C₄₈H_80-nO₄₀ · (C₃H₇O)_n
Average Formula Weight	1297.2 + n·(58.1)
Possible impurities	Gamma-cyclodextrin, propylene glycol, hydroxypropylated linear dextrins
Solubility (in 100 cm³solvent, 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