Welcome to LookChem.com Sign In|Join Free

CAS

  • or

143504-44-3

Post Buying Request

143504-44-3 Suppliers

Recommended suppliersmore

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

143504-44-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143504-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,0 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143504-44:
(8*1)+(7*4)+(6*3)+(5*5)+(4*0)+(3*4)+(2*4)+(1*4)=103
103 % 10 = 3
So 143504-44-3 is a valid CAS Registry Number.

143504-44-3Relevant articles and documents

Reactions of a cyclotrisilane with Lewis acids - Formation of new cyclotrisilanes and siliconium ions

Belzner, Johannes,Ronneberger, Volker,Schaer, Dirk,Broennecke, Christiane,Herbst-Irmer, Regine,Noltemeyer, Mathias

, p. 330 - 336 (2007/10/03)

Treatment of cyclotrisilane 1 with pyridinium bromide yields siliconium bromide 8a. In contrast, 1 reacts with six equivalents of AlMe3 as Lewis acid via an initial complex 13 to silane 10. Reaction of 1 with only three equivalents of AlMe3 forms 12, which is also obtained upon treatment of 10 with quinuclidine or 1. No analogous insertion reaction occurs with BH3, in which case the stable complexed cyclotrisilane 15 is formed.

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 143504-44-3