Welcome to LookChem.com Sign In|Join Free

CAS

  • or

136708-84-4

Post Buying Request

136708-84-4 Suppliers

Recommended suppliersmore

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

136708-84-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136708-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,7,0 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136708-84:
(8*1)+(7*3)+(6*6)+(5*7)+(4*0)+(3*8)+(2*8)+(1*4)=144
144 % 10 = 4
So 136708-84-4 is a valid CAS Registry Number.

136708-84-4Relevant articles and documents

Small and Medium Rings, 79. 4-Azatetracyclo2,8.03,6>octanes: New Heterocycles by Addition of Sulfonyl Azides to 7-Substituted Norbornadienes - Experimental Verification of ?* Interactions in the Norbornane Skeleton

Huda, Egbert,Martin, Hans-Dieter,Mayer, Bernhard,Somnitz, Karl-Heinz,Steigel, Alois,et al.

, p. 2879 - 2896 (2007/10/02)

The reaction of six 7-substituted norbornadienes with seven sulfonyl azides has been investigated.The products consist of either the novel azatetracyclic system 1 or the stereoisomeric bicycles 2 or of a mixture of them.The chemical behaviour of 1 has been studied.Mechanistically the results may be rationalized within the frame of the Mazzocchi-Houk model.The theoretical predictions of this model, concernign the ?* and ?* energies, were confirmed experimentally by using electron-transmission spectroscopy.Key Words: Cycloadditions, dipolar/ Electron-transmission spectroscopy/ Norbornane systems

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

What can I do for you?
Get Best Price

Get Best Price for 136708-84-4