Welcome to LookChem.com Sign In|Join Free

CAS

  • or

137426-20-1

Post Buying Request

137426-20-1 Suppliers

Recommended suppliersmore

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

137426-20-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137426-20-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,2 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 137426-20:
(8*1)+(7*3)+(6*7)+(5*4)+(4*2)+(3*6)+(2*2)+(1*0)=121
121 % 10 = 1
So 137426-20-1 is a valid CAS Registry Number.

137426-20-1Upstream product

137426-20-1Downstream Products

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 137426-20-1