Welcome to LookChem.com Sign In|Join Free
  • or
6A-O-(p-Nitrobenzenesulfonyl)-6B-O-(2-naphthalenesulfonyl)-β-cyclodextrin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138609-93-5

Post Buying Request

138609-93-5 Suppliers

Recommended suppliers

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

138609-93-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138609-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,0 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138609-93:
(8*1)+(7*3)+(6*8)+(5*6)+(4*0)+(3*9)+(2*9)+(1*3)=155
155 % 10 = 5
So 138609-93-5 is a valid CAS Registry Number.

138609-93-5Relevant academic research and scientific papers

A complete set of β-cyclodextrins 6(A),6(X)-diactivated by two different sulfonyl groups

Fujita,Yamamura,Imoto

, p. 6737 - 6740 (1991)

Each of 6(A)-0-(p-nitrobenzenesulfonyl)-6(X)-O-(β-naphthalenesu lfonyl)-β-cyclodextrins (X=B-G) was prepared by the reaction of 6-O-(β-naphthalenesulfonyl)-β-cyclodextrin with p-nitrobenzenesulfonyl chloride, isolated, and structurally determined through

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 138609-93-5