Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1688666-28-5

Post Buying Request

1688666-28-5 Suppliers

Recommended suppliersmore

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

1688666-28-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1688666-28-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,8,8,6,6 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1688666-28:
(9*1)+(8*6)+(7*8)+(6*8)+(5*6)+(4*6)+(3*6)+(2*2)+(1*8)=245
245 % 10 = 5
So 1688666-28-5 is a valid CAS Registry Number.

1688666-28-5Upstream product

1688666-28-5Downstream 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 1688666-28-5