Welcome to LookChem.com Sign In|Join Free

CAS

  • or

121424-21-3

Post Buying Request

121424-21-3 Suppliers

Recommended suppliersmore

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

121424-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121424-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,4,2 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121424-21:
(8*1)+(7*2)+(6*1)+(5*4)+(4*2)+(3*4)+(2*2)+(1*1)=73
73 % 10 = 3
So 121424-21-3 is a valid CAS Registry Number.
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 121424-21-3