Toggle navigation
Home
Products
Dexolve
Services
Grant
Feasibility
Pipeline
News
Staff
Search
Log In / Register
€
$
Categories
Categories
Special offers
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
Methyl-beta-cyclodextrin (DS~12)
(CODE: 29)
Abbreviation:
RAMEB
CAS Number:
128446-36-6
Product Number:
29
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
Methanol: > 50 g
Chloroform: ~ 2 g
Specification
Test
Method
Range
Appearance
Visual
white or almost white powder
Clarity of 10% solution
Visual (EP 2.2.1 - 2.2.2)
clear and colorless
Conductivity (25 °C, 1% solution in water)
Conductometry (EP 2.2.38)
max 400 μS/cm
Related substances: Betadex
TLC (EP 2.2.27)
max. 0.25%
Light absorbing impurities (1%)
UV-Vis (EP 2.2.25)
A
230
- A
350nm
: max. 0.10
A
350
- A
720nm
: max. 0.05
Purity
Calculated
min. 95.0%
Average Degree of Substitution (n)
NMR (EP 2.2.33)
10.0 - 14.0
Loss on drying
EP 2.2.32
max. 10.0%
Comments:
only for reagent and laboratory purposes, not for human use.
Storage:
at room temperature, in tightly closed container.
MSDS Downloads
CY2004-1-RAMEB
Related products
Heptakis(2,6-di-O-methyl)-beta-cyclodextrin content > 35% (DS~14)
(CODE: 35)
Quality:
standard grade
Get a quote
Details
Methyl-beta-cyclodextrin (DS~12)
(CODE: CY-2004.1)
Price:
€ 4.35 / g
Quality:
fine chemical grade
for
4.35
EUR
Add to basket
Details
Heptakis(2,3,6-tri-O-methyl)-beta-cyclodextrin
(CODE: CY-2003)
Price:
€ 51.70 / g
Quality:
fine chemical grade
for
51.70
EUR
Add to basket
Details