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Analytical standards
Sugammadex related impurities (analytical standards)
Anionic Cyclodextrins
Cationic Cyclodextrins
Complexes
Cyclodextrin Polymers
Fluorescent Polymers
Fluorescent Cyclodextrins
HPLC columns
Nonionic Cyclodextrins
Novel Single Isomer Cyclodextrins
Maltooligomers
Pharma Grade Cyclodextrins
Research Grade Cyclodextrins
QD
(2-Hydroxypropyl)-gamma-cyclodextrin primary standard
(CODE: -)
Price:
€ 173.65 / g
Abbreviation:
HPGCD PS
CAS Number:
128446-34-4
Product Number:
-
Cyclodextrin type:
Randomly substituted cyclodextrins, neutral
Quality:
analytical standard
for
173.65
EUR
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Volume
Volume Discount
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0%
€ 173.65 / g
Chemical and Physical Description
Average Molecular Formula
C
48
H
80-n
O
40
· (C
3
H
7
O)
n
Average Formula Weight
1297.2 + n·(58.1)
Possible impurities
Propylene glycol, gamma-cyclodextrin, hydroxypropylated linear dextrins
Solubility
(in 100 cm
3
solvent, at 25 °C)
Water: > 33 g
Methanol: > 33 g
DMF: > 33 g
Specification
Test
Method
Range
Appearance
Visual
white or almost white powde
Identification A
IR (USP <197>, EP 2.2.24)
conform with theoretical structure
Identification B
NMR (EP 2.2.33)
conform with theoretical structure
Heavy metals
USP <231>
Cadmium NMT 0.5 µg/g
Lead NMT 0.5 µg/g
Arsenic NMT 1.5 µg/g
Mercury NMT 3.0 µg/
Related substances
residual GCD
Propylene glycol
HPLC (EP 2.2.29)
GC (EP 2.2.28)
max. 1.5%
max. 2.5%
Volatile organics
GC (EP 2.2.28)
max 50 ppm
Clarity of solution (50%, w/v)
Visual
the solution is clear, and essentially free from particles of foreign matter
Conductivity (25 °C, 1% solution in water)
EP 2.2.38
max. 200 µS/cm
Residue on ignition
USP <281>
max. 0.1%
Average Degree of Substitution (n)
NMR (EP 2.2.33)
Molar substitution: 0.4 - 1.5
Loss on drying
120 °C, 2 h
max. 10 .0%
Storage:
at room temperature, in tightly closed container.
MSDS Downloads
38-HPGCD
MSDS_CY_3005_HPGCDv1.3
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Quality:
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Gamma-cyclodextrin secondary standard
(CODE: -)
Price:
€ 115.76 / g
Quality:
analytical standard
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