Welcome to LookChem.com Sign In|Join Free

CAS

  • or

128547-27-3

Post Buying Request

128547-27-3 Suppliers

Recommended suppliersmore

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

128547-27-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128547-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,5,4 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128547-27:
(8*1)+(7*2)+(6*8)+(5*5)+(4*4)+(3*7)+(2*2)+(1*7)=143
143 % 10 = 3
So 128547-27-3 is a valid CAS Registry Number.

128547-27-3Relevant articles and documents

Preparation and chemistry of some 1,5-diphenyl-1λ4,2,4- thiadiazine 1-oxides

Jones, Stuart D.,Kennewell, Peter D.,Tulley, W. Roger,Westwood, Robert,Sammes, Peter G.

, p. 447 - 455 (2007/10/02)

General methods for the preparation of 3-substituted 5-aryl- 1λ4,2,4-thiadiazine 1-oxides are described. The chemical properties of these new heterocyclic systems have been explored, for example their susceptibility to electrophilic and nucleophilic attack. The 3-bromomethyl derivative can undergo a base-catalysed ring expansion to a seven-membered thiadiazepine; some initial studies at generating fused bicyclic systems from these heterocyclic precursors are also 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 128547-27-3