Welcome to LookChem.com Sign In|Join Free

CAS

  • or

135489-54-2

Post Buying Request

135489-54-2 Suppliers

Recommended suppliersmore

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

135489-54-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135489-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,4,8 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 135489-54:
(8*1)+(7*3)+(6*5)+(5*4)+(4*8)+(3*9)+(2*5)+(1*4)=152
152 % 10 = 2
So 135489-54-2 is a valid CAS Registry Number.

135489-54-2Downstream Products

135489-54-2Relevant articles and documents

A route to regioselectively functionalized carbazoles, dibenzofurans, and dibenzothiophenes through anionic cyclization of benzyne-tethered aryllithiums

Sanz, Roberto,Fernandez, Yolanda,Castroviejo, Ma. Pilar,Perez, Antonio,Fananas, Francisco J.

, p. 6291 - 6294 (2007/10/03)

The treatment of 2-fluorophenyl 2-iodophenylamines, ether, and thioether, easily prepared from commercially available products, with 3.3 equiv of t-BuLi and further reaction with selected electrophiles gives rise to functionalized carbazole, dibenzofuran, and dibenzothiophene derivatives in a direct and regioselective manner. The process involves an anionic cyclization on a benzyne-tethered aryllithium intermediate.

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 135489-54-2