Welcome to LookChem.com Sign In|Join Free

CAS

  • or

84133-22-2

Post Buying Request

84133-22-2 Suppliers

Recommended suppliersmore

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

84133-22-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84133-22-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,1,3 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84133-22:
(7*8)+(6*4)+(5*1)+(4*3)+(3*3)+(2*2)+(1*2)=112
112 % 10 = 2
So 84133-22-2 is a valid CAS Registry Number.

84133-22-2Downstream Products

84133-22-2Relevant articles and documents

Selenium Dioxide Oxidations in the Indole Area. Synthesis of β-Carboline Alkaloids

Cain, M.,Campos, O.,Guzman, F.,Cook, J.M.

, p. 907 - 913 (2007/10/02)

A number of different piperidoindole systems have been subjected to oxidation with selenium dioxide.The bonding between the indole and piperidine unit has been varied to provide different systems, the oxidation of which has led to formation of either 2-acyl- or 3-acylindoles or fully aromatic β-carbolines, depending on the substrate chosen.The pattern of reactivity observed was in complete agreement with the ene mechanism proposed for selenium dioxide oxidations, and this can be employed to predict the regiochemistry of the oxidation.Use of this technology has resulted in a two-step synthesis of the indole alkaloid canthin-6-one (30a).

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 84133-22-2
  • ©2008 LookChem.com,License:ICP NO.:Zhejiang16009103 complaints:service@lookchem.com
  • [Hangzhou]86-571-87562588,87562561,87562573 Our Legal adviser: Lawyer