Sulfobutyl Ether-β-cyclodextrin Sodium salt

Sulfobutyl Ether-β-cyclodextrin Sodium salt

Name: Sulfobutyl Ether-β-cyclodextrin Sodium salt

CAS NO. : 182410-00-0

DMF No.:  030167

Sulfobutyl Ether-β-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.

Product Details

  • Product name         : Sulfobutyl Ether-β-cyclodextrin Sodium salt

  • Synonyms               : Betadex sulfobutyl ether sodium 


                                     Sulfobutyl beta cyclodextrin

  • Shape                     : white power

  • Molecular Formula : C42H70-nO35 (C4H8O3SNa)n

  • Molecular Weight  : 1135+158n

Product Specification 

Standard                                    USP
Clarity of Solution 

A 30%w/v solution in water is clear and essentially free from particle

s of foreign matter

Identification (IR)Same absorption bands as USP betadex sulfobutyl ether sodium RS
Identification(Sodium)Identify test are positive for Sodium

the retention time of the major peak of sample solution correspond

s to the standard solution 

Average Degree of 


Water solution pHpH of 30%w/v solution in water is 4.0-6.8
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%
Bacterial endotoxins≤20EU/g
TAMC ( cfu/g)≤100 cfu/g
TYMC ( cfu/g)≤50 cfu/g
Escherichia ColiAbsence

Primary Competitive Advantages:

  • Possess of excellent quality guarantee system,adopt advanced testingequipment and Qualitymanage method.

  • Experienced Staff& Advanced production technology&Stable quality

  • Packaging

  • Factory Price

  • Prompt Delivery

  • Quality Approvals

  • Small Orders Accepted

  • Payment terms

Packing & Shipping 

Packing Detail       : 500g/bag, 1kg/bag, 2kg/bag, 10kg/drum, 20kg/drum 

Shipping methods : such as AIR freight, DHL, FEDEX,  SEA freight and others.

Delivery $ Payment

Payment: TT, L/C at sight

Delivery: Generally, our policy is to dispatch all 'in stock' orders within 1-3 working days. 


Does your company is a factory or trade company ?

We are Manufacturer, we have production experience of over 10 years with a high reputation and cognition degree in the cyclodextrin field.

What's the main advantages about your Sulfobutyl Ether-β-cyclodextrin Sodium salt?

Factory direct sale, provide high quality product and competitive price.

What's the quality assurance you provided?

Established a procedure to check products at all stages of the manufacturing process-raw materials, process materials, validated or tested materials finished goods etc.. Besides, we have also developed a procedure which identifies the inspection and test status of all stages of the manufacturing process.

How do you control quality?

100% inspection in assembly lines. All controls, inspection, equipment, fixtures, total production resources and skills are inspected to ensure they consistently achieve the required quality levels. our product is under the supervision of QA and QC,firmly conforms to GMP standard.

Can purchaser come to audit?

We warmly welcome customers' audit,it's an effective way to build a better business relationship.

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