Welcome to LookChem.com Sign In|Join Free

CAS

  • or

21008-49-1

Post Buying Request

21008-49-1 Suppliers

Recommended suppliersmore

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

21008-49-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21008-49-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,0 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21008-49:
(7*2)+(6*1)+(5*0)+(4*0)+(3*8)+(2*4)+(1*9)=61
61 % 10 = 1
So 21008-49-1 is a valid CAS Registry Number.

21008-49-1Upstream product

21008-49-1Downstream 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 21008-49-1