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    Shandong Binzhou Zhiyuan Biotechnology Co.,Ltd

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    Email: info@cydextrin.com

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Sulfobutyl Ether-Beta-Cyclodextrin Sodium Salt

Sulfobutyl Ether-Beta-Cyclodextrin Sodium Salt

1. Product Name : Sulfobutyl Ether-Beta-Cyclodextrin Sodium Salt ....................................................................................................................................................... CAS NO. : 182410-00-0...

1.Product Name : Sulfobutyl Ether-Beta-Cyclodextrin Sodium Salt

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CAS NO.  : 182410-00-0

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Synonyms  : BETADEX SULFOBUTYL ETHER SODIUM

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Molecular Formula   : C42H70-nO35 (C4H8O3S Na)n

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Molecular Weight    : 1135+158n

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2. Product Specification of Sulfobutyl Ether-Beta-Cyclodextrin Sodium Salt

Standard

 USP40-NF35

ITEMS

SPECIFICATION

 Clarity of Solution

A 30%w/v solution in water is clear and essentially free from   particles of foreign matter

Identification (IR)

Same absorption bands as USP betadex sulfobutyl ether sodium RS

     Identification(Sodium)

Identify test are positive for Sodium

IdentificationLC

the retention time of the   major peak of  sample solution   corresponds to the  standard solution

Average Degree of Substitution

6.2-6.9

Water solution pH

pH of   30%w/v solution in water is 4.0-6.8

Heavy Metals

≤5ppm

Water content

≤10.0%

β-Cyclodextrin Content

≤0.1%

Sodium Chloride

≤0.2%

1,4-butane sultone

≤0.5ppm

4-Hydroxybutane-1-Sulfonic Acid

≤0.09%

Disodium bis-(4-sulfobtyl)   ether

≤0.05%

Assay

95.0%-105.0%

Bacterial endotoxins

≤20EU/g

Microbiology

TAMC ( cfu/g)

≤100 cfu/g

TYMC ( cfu/g)

≤50 cfu/g

Escherichia Coli

Absence


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