sulfobutyl ether-beta-cyclodextrin
Price | $15 |
Package | 1KG |
Min. Order: | 1KG |
Supply Ability: | 1000kg |
Update Time: | 2020-11-20 |
Product Details
Product Name: sulfobutyl ether-beta-cyclodextrin | CAS No.: 182410-00-0 |
EC-No.: 1308068-626-2 | Min. Order: 1KG |
Purity: 99% | Supply Ability: 1000kg |
Release date: 2020/11/20 |
Name: sulfobutyl ether-beta-cyclodextrin
CAS: 182410-00-0
Abbreviation: SBEBCD
Molecular formula : C42H70-nO35 (C4H8O3S Na)n
Molecular weight: 1135+158n
Standard : USP41
Package: 500g/bag , 1kg/bag , 2kg/bag, 10kg/drum
Use: Medical
Standard
USP42-NF37
ITEMS
CRITERIA
Appearance
White to off-white,amorphous powder.
Solubility
Freely soluble in water,sparingly soluble in methanol,practically insoluble in ethanol, in n-hexane, in 1-butanol, in acetonitrile,in 2-propanol and in ethyl acetate.
Identification
IR
Same absorption bands as USP betadex sulfobutyl ether sodium RS.
HPLC
The retention time of the major peak of sample solution corresponds to the standard solution.
Average Degree of Substitution
Conform
Sodium
Identify test are positive for Sodium
Assay
95.0%~105.0%
Beta Cyclodextrin
≤0.1%
1,4-Butane Sultone
≤0.5ppm
Sodium Chloride
≤0.2%
4-Hydroxybutane-1-sulfonic Acid
≤0.09%
Bis(4-sulfobtyl) Ether Disodium
≤0.05%
Bacterial Endotoxins
≤20EU/g
The total aerobic microbial count
≤100cfu/g
The total combined moulds and yeasts count
≤50cfu/g
Escherichia coli
Absence
Clarity of Solution
30%(w/v) solution is clear and essentially free from particles of foreign matter.
Average Degree of Substitution
6.2~6.9
Peaks I-X
(%peak area)
I
0.0~0.3
II
0.0~0.9
III
0.5~5.0
IV
2.0~10.0
V
10.0~20.0
VI
15.0~25.0
VII
20.0~30.0
VIII
10.0~25.0
IX
2.0~12.0
X
0.0~4.0
pH
4.0~6.8
Water content
≤10.0%
Packaging and storage
Preserve in well-closed containers,and store at room temperature. Protect from moisture.
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- Since: 2019-10-11
- Address: Room 201, 11 Xinhouying Road, Xicheng Lian, Xinluo District, Longyan City, Fujian Province, China