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Pharma Grade Cyclodextrins
Standard Grade Cyclodextrins
Sugammadex related impurities (analytical standards)
Nonionic Cyclodextrins
Anionic Cyclodextrins
Cationic Cyclodextrins
Maltooligomers
Novel Single Isomer Cyclodextrins
Fluorescent Cyclodextrins
Fluorescent Polymers
Cyclodextrin Polymers
Complexes
Analytical standards
Octakis(6-deoxy-6-bromo)-gamma-cyclodextrin
(CODE: 52)
Abbreviation:
perBrGCD, OBrGCD
CAS Number:
53784-84-2
Product Number:
52
Cyclodextrin type:
Single isomer, neutral
Quality:
standard grade
for
0.00
EUR
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Chemical and Physical Description
Molecular Formula
C
48
H
72
O
32
Br
8
Formula Weight
1800.3
Possible impurities
Gamma-cyclodextrin, over- and underbrominated gamma-cyclodextrins, triphenylphosphine related substances,
N
-bromosuccinimide related substances, DMF, methanol, sodium bromide
Solubility
(in 100 cm
3
solvent, at 25 °C)
DMF: soluble
Methanol: not soluble
Water: not soluble
Specification
Test
Method
Range
Appearance
Visual
white to slight yellow powder
Identification
NMR (EP 2.2.33)
conforms to theoretical structure
Purity
Calculated
(on dry substance)
> 90%
CD-related impurities
HPLC (EP 2.2.29)
< 5%
Residual GCD content
TLC (EP 2.2.27)
< 0.5%
Residual solvents
DMF
Methanol
GC (EP 2.2.28)
< 2.0%
< 1.0%
Sodium bromide content
CE (EP 2.2.47)
< 0.15%
Triphenylphosphine related substances content
HPLC (EP 2.2.29)
< 0.3%
N
-Bromosuccinimide related substances content
CE (EP 2.2.47)
< 0.05%
Loss on drying
EP 2.2.32
< 5%
Comments:
only for reagent and laboratory purposes, not for human use.
Storage:
at room temperature, in tightly closed container.
MSDS Downloads
CY3061-OBrGCD
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