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Pharma grade cyclodextrins
Research grade cyclodextrins
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Sugammadex related impurities (analytical standards)
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QD
(2-Hydroxypropyl)-beta-cyclodextrin (DS~4.5)
(CODE: 27)
Abbreviation:
HPBCD
CAS Number:
128446-35-5
Product Number:
27
Cyclodextrin type:
Randomly substituted, non-ionic
Quality:
Research grade
for
0.00
EUR
Get a quote
Chemical and Physical Description
Average Molecular Formula
C
42
H
70-n
O
35
· (C
3
H
7
O)
n
Average Formula Weight
1135 + n·(58.1)
Possible impurities
Propylene glycol, BCD, 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 powder
Appearance of aqueous solution
Visual (EP 2.2.1, EP 2.2.2) Method II
1 g dissolved in 2 mL of water with heating is clear and colorless and remains so after cooling
Identification 1
IR (EP 2.2.24)
complies with reference
Purity
Calculated
(on dry substance)
min. 90%
Molar substitution
NMR (EP 2.2.33)
0.6 - 0.9
Residual BCD
HPLC (EP 2.2.29)
max. 1.0%
Propylene glycol content
GC (EP 2.2.28)
max. 5.0%
Loss on drying
EP 2.2.32
max. 7.0%
Comments:
only for reagent and laboratory purposes, not for human use.
Storage:
at room temperature, in tightly closed container.
MSDS Downloads
MSDS_CY_2005_HPBCDv2.4
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