Welcome to LookChem.com Sign In|Join Free

CAS

  • or

214219-43-9

Post Buying Request

214219-43-9 Suppliers

Recommended suppliersmore

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

214219-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 214219-43-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,2,1 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 214219-43:
(8*2)+(7*1)+(6*4)+(5*2)+(4*1)+(3*9)+(2*4)+(1*3)=99
99 % 10 = 9
So 214219-43-9 is a valid CAS Registry Number.

214219-43-9Downstream Products

214219-43-9Relevant articles and documents

Iridium complex catalyzed germylative coupling reaction between alkynes and iodogermanes-a new route to alkynylgermanium and alkynylgermasilicon compounds

Rzonsowska, Monika,Kownacki, Ireneusz,Dudziec, Beata,Marciniec, Bogdan

, p. 16795 - 16799 (2014)

The new reaction of terminal alkynes with iodogermanes proceeding in the presence of an IrI-complex [{Ir(μ-Cl)(CO)2}2] (I) and NEt(iPr)2, as a hydrogen iodide acceptor, leads to the formation of functionalized alkynylgermanes. This reaction occurs via direct activation of the Csp-H bond in the starting alkyne. Detailed stoichiometric experiments using [Ir(cod)(CCPh)(PCy3)] (IVa) and iodogermane were performed and resulted in a proposal of a reasonable mechanism for the germylative coupling reaction between alkynes and iodogermanes.

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 214219-43-9