Welcome to LookChem.com Sign In|Join Free

CAS

  • or

139871-58-2

Post Buying Request

139871-58-2 Suppliers

Recommended suppliersmore

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

139871-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139871-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,7 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139871-58:
(8*1)+(7*3)+(6*9)+(5*8)+(4*7)+(3*1)+(2*5)+(1*8)=172
172 % 10 = 2
So 139871-58-2 is a valid CAS Registry Number.

139871-58-2Downstream Products

139871-58-2Relevant articles and documents

Triazolines. 25. 1,3-cycloaddition of aryl azides to enamides and the synthesis of 1-aryl-5-amido-1,2,3-triazolines

Kadaba

, p. 3075 - 3078 (2007/10/02)

-

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 139871-58-2