Welcome to LookChem.com Sign In|Join Free

CAS

  • or

291-13-4

Post Buying Request

291-13-4 Suppliers

Recommended suppliersmore

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

291-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 291-13-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,9 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 291-13:
(5*2)+(4*9)+(3*1)+(2*1)+(1*3)=54
54 % 10 = 4
So 291-13-4 is a valid CAS Registry Number.

291-13-4Upstream product

291-13-4Downstream 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 291-13-4