Prix FOB
Obtenir le dernier prix|
- Minimum Order
Pays:
China
N ° de modèle:
-
Prix FOB:
Localité:
-
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
-
Heure de livraison:
-
Capacité de Fournir:
-
Payment Type:
-
Groupe de produits :
-
Personne àcontacter Jack
44, 23
DMF No.: *****7
Name: sulfobutyl ether-beta-cyclodextrin sodium salt Â
Other name : betadex sulfobutyl ether sodium ; sulfobutyl ether-β-cyclodextrin sodium saltÂ
CAS NO.: **********0
Abbreviation: SBEBCD
Molecular formula :Â C*2H**-nO*5Â (C4H8O3S Na)nÂ
Molecular weight: ***5***8n
Qaulity : injection grade / oral grade
Standard : USP*9 / EP9.0
Package: **0g/bag , 1kg/bag , 2kg/bag, *0kg/drum , *0kg/drum or customized
Use : medicalÂ
Specification : USP*9
ITEMS |
SPECIFICATION |
RESULTS |
Appearance |
White to off-white solid, free   from foreign matter |
Qualify |
      Solution Clarity             |
A *0%w/v solution in water is   clear and essentially free from particles of foreign matter |
Qualify |
Identification (IR) |
Consistent with SBECD standard |
Qualify |
Sodium Identification |
Identify test are positive for   Sodium |
+ |
Average Degree of Substitution |
6.**6.9 |
6.7 |
SBE 1 Content |
≤0.2% |
0.*5% |
SBE 2 Content |
≤0.8% |
0.*5% |
Water solution pH |
pH of   *0%w/v solution in water is 4.**6.8 |
5.4 |
Heavy Metals |
≤5ppm |
<5ppm |
Water |
≤*0% |
4.0% |
β-Cyclodextrin Content |
≤0.1% |
Absence |
Sodium Chloride |
≤0.2% |
0.*1% |
1,*-butane sultone |
≤0.5ppm |
0.3ppm |
*-Hydroxybutane**-Sulfonic Acid |
≤0.*9% |
0.*1% |
Disodium bis-(*-sulfobtyl) ether |
≤0.*5% |
0.*5% |
Assay |
*5%***5% |
*9.5% |
Bacterial endotoxins |
≤*5EU/g |
≤*0EU/g |
Microbiology |
||
Total viable aerobic count (mould plus yeast) |
≤**0CFU/g |
*0CFU/g |
Escherichia Coli |
Absence |
Absence |
Salmonella species |
Absence |
Absence |
mould plus yeast |
≤*0CFU/g |
Absence |
Features and applications:
sulfobutyl ether-beta-cyclodextrin sodium salt  is a high water-soluble anionic cyclodextrin derivative. It can easily form non-covalent inclusion complexes with drug molecules, thus it has the good performances in enhancing drug stability, solubility and safety, reducing drug toxicity and hemolysis, covering up bad smell, and controlling drug release rate.
sulfobutyl ether-beta-cyclodextrin sodium salt  has been used in injection, oral, nasal and eye medication. Modification by charged functional units can improve the binding affinity of cyclodextrins for oppositely charged guests, so it has a special affinity for drugs with nitrogen elements.
Pays: | China |
N ° de modèle: | - |
Prix FOB: | Obtenir le dernier prix |
Localité: | - |
Prix de commande minimale: | - |
Commande minimale: | - |
Packaging Detail: | - |
Heure de livraison: | - |
Capacité de Fournir: | - |
Payment Type: | - |
Groupe de produits : | - |