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Pharma grade cyclodextrins
Research grade cyclodextrins
Analytical standards
Sugammadex related impurities (analytical standards)
Anionic cyclodextrins
Cationic cyclodextrins
Non-ionic cyclodextrins
Single isomer cyclodextrins
Polymers
Fluorescent cyclodextrins
Complexes
Maltooligomers
HPLC columns
QD
Gamma-cyclodextrin secondary standard
(CODE: -)
Price:
€ 115.76 / g
Abbreviation:
GCD WS
CAS Number:
17465-86-0
Product Number:
-
Cyclodextrin type:
Native, non-ionic
Quality:
Analytical standard grade
for
115.76
EUR
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Volume
Volume Discount
Price
from 1 g
0%
€ 115.76 / g
Complies with USP Pharmacopoeia requirements.
Chemical and Physical Description
Molecular Formula
C
48
H
80
O
40
Formula Weight
1297.2
Possible impurities
Other cyclodextrins, linear oligomers
Solubility
(in 100 cm
3
solvent, at 25 °C)
Water: > 20 g
Methanol: < 1.0 g
DMSO: > 20 g
Specification
Test
Method
Range
Appearance
Visual
white or almost white powder
Color and clarity of solution (10%; l= 1 cm; λ= 420 nm)
UV-Vis (USP <851>)
A (420 nm)
<
0.20
Identification A
IR (USP <197K>)
complies with reference
Identification B
HPLC (USP <621>)
retention time corresponds to standard
Identification C: Specific optical rotation
USP <781S>
+174° to +180°
Microbial contamination
USP <61> <62>
TAMC:
<
10
3
CFU/g
TYMC:
<
10
2
CFU/g
Salmonella: absent/10 g
E. Coli: absent/1 g
Residue on ignition
USP <281>
max. 0.1%
Elemental impurties
USP <233>
Cadmium NMT 0.5 µg/g
Lead NMT 0.5 µg/g
Arsenic NMT 1.5 µg/g
Mercury NMT 3.0 µg/g
Related substances
residual ACD
residual BCD
total other impurities
HPLC (USP <621>)
max. 0.5%
max. 0.5%
max. 0.5%
Reducing substances
USP
max. 0.5%
GCD content
HPLC (USP <621>)
98.0 - 102.0%
Loss on drying
USP <731>
max. 11.0%
Storage:
at room temperature, in tightly closed container.
MSDS Downloads
MSDS_CY_3001_GCDv3.1
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