Welcome to LookChem.com Sign In|Join Free

CAS

  • or

51581-04-5

Post Buying Request

51581-04-5 Suppliers

Recommended suppliersmore

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

51581-04-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51581-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,8 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 51581-04:
(7*5)+(6*1)+(5*5)+(4*8)+(3*1)+(2*0)+(1*4)=105
105 % 10 = 5
So 51581-04-5 is a valid CAS Registry Number.

51581-04-5Upstream product

51581-04-5Downstream 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 51581-04-5