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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
HPLC Columns
Analytical standards
Heptakis(2,6-di-O-methyl)-beta-cyclodextrin content > 35% (DS~14)
(CODE: 35)
Abbreviation:
DIMEB-50
CAS Number:
51166-71-3
Product Number:
35
Cyclodextrin type:
Randomly substituted cyclodextrins, neutral
Quality:
standard grade
for
0.00
EUR
Get a quote
Chemical and Physical Description
Average Molecular Formula
C
42
H
70-n
O
35
· (CH
3
)
n
Average Formula Weight:
1135 + n·(14.0)
Possible impurities
Beta-cyclodextrin
Solubility
(in 100 cm
3
solvent, at 25 °C)
Water: > 50 g
Water (100 °C): < 1 g
Methanol: > 2 g
Chloroform: > 10 g
DMSO: > 50 g
Specification
Test
Method
Range
Appearance
Visual
white or slightly yellow crystalline powder
Identification 1
IR (EP 2.2.24)
complies with reference
Identification 2
HPLC (EP 2.2.29)
complies with reference
Appearance of 30 m/V% aqueous solution
EP 2.2.1, EP 2.2.2
clear and colorless solution
Conductivity (25 °C; 1% solution in water)
Conductometry (EP 2.2.38)
max. 200 μS/cm
Isomer purity
HPLC (EP 2.2.29)
35-55 Area%
Methylated beta-cyclodextrins
Calculated
min. 95 % (on dry basis)
Average Degree of Substitution (n)
NMR (EP 2.2.33)
12.0 - 16.0
Residual BCD content
TLC (EP 2.2.27)
max. 0.5%
pH (1% aqueous solution)
Potentiometry (EP 2.2.3)
4.0 - 8.0
Light absorbing impurities (1%)
UV-Vis (EP 2.2.25)
A
230
- A
350
: max. 0.10
A
350
- A
720
: max. 0.01
Water content
EP 2.5.12
max. 5.0%
Comments:
only for reagent and laboratory purposes, not for human use.
Storage:
at room temperature, in tightly closed container.
MSDS Downloads
CY2004-0-DIMEB50
Related products
Heptakis(2,6-di-O-methyl)-beta-cyclodextrin content > 35% (DS~14)
(CODE: CY-2004.0)
Price:
€ 44.60 / g
Quality:
fine chemical grade
for
44.60
EUR
Add to basket
Details
Heptakis(2,6-di-O-methyl)-beta-cyclodextrin content ~95% (DS~14)
(CODE: CY-2004.3)
Price:
€ 144.00 / g
Quality:
fine chemical grade
for
144.00
EUR
Add to basket
Details