Welcome to LookChem.com Sign In|Join Free

CAS

  • or

83575-16-0

Post Buying Request

83575-16-0 Suppliers

Recommended suppliersmore

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

83575-16-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83575-16-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,7 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83575-16:
(7*8)+(6*3)+(5*5)+(4*7)+(3*5)+(2*1)+(1*6)=150
150 % 10 = 0
So 83575-16-0 is a valid CAS Registry Number.

83575-16-0Relevant articles and documents

THE HYDROCYANATION OF FREE AND POLYMER-BOUND BENZOQUINONE

Perry, Gregory J.,Sutherland, Maurice D.

, p. 1471 - 1476 (2007/10/02)

The polimer-bound quinone 2 has been prepared and used in column form with organic solvents for the convenient preparation of other quinones.In contrast to the solution reaction hydrocyanation of this quinone by the Thiele-Meisenheimer reaction did not yield a useful proportion of polymer-bound dicyanohydroquinone but instead gave a mixture of products including much monocyanohydroquinone.Helferich and Bodenbender's 2,3-dicyanocyclohexan-1,4-dione is in fact wholly the di-enol and is a likely intermediate in the hydrocyanation of benzoquinone, being oxidised by the latter to 2,3-dicyanocyclohex-2-ene-1,4-dione which tautomerises to the observed product, 2,3-dicyanohydroquinone.A lower accessibility to polymer-bound reactants as compared with those in solution is implied by these results.

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 83575-16-0