Welcome to LookChem.com Sign In|Join Free

CAS

  • or

68783-21-1

Post Buying Request

68783-21-1 Suppliers

Recommended suppliersmore

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

68783-21-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68783-21-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,8 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68783-21:
(7*6)+(6*8)+(5*7)+(4*8)+(3*3)+(2*2)+(1*1)=171
171 % 10 = 1
So 68783-21-1 is a valid CAS Registry Number.

68783-21-1Upstream product

68783-21-1Downstream 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 68783-21-1