Welcome to LookChem.com Sign In|Join Free

CAS

  • or

128565-09-3

Post Buying Request

128565-09-3 Suppliers

Recommended suppliersmore

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

128565-09-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128565-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,5,6 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128565-09:
(8*1)+(7*2)+(6*8)+(5*5)+(4*6)+(3*5)+(2*0)+(1*9)=143
143 % 10 = 3
So 128565-09-3 is a valid CAS Registry Number.

128565-09-3Relevant articles and documents

Intramolecular Diels-Alder reactions of trienes tethered with an ether linkage

Ainsworth, Peter J.,Craig, Donald,Reader, John C.,Slawin, Alexandra M. Z.,White, Andrew J. P.,Williams, David J.

, p. 695 - 724 (1996)

The intramolecular Diels-Alder reactions of a series of ether-tethered trienes 3a-3o show varying selectivities according to the nature of the dienophile-activating group and the presence of substituents in the linking chain. Some tether-cleaving reactions are reported.

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 128565-09-3