Welcome to LookChem.com Sign In|Join Free
  • or
(NH2C6H4N)2(BC2H5)2C2(C2H5)4 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20122-56-9

Post Buying Request

20122-56-9 Suppliers

Recommended suppliers

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

20122-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20122-56-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,2 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20122-56:
(7*2)+(6*0)+(5*1)+(4*2)+(3*2)+(2*5)+(1*6)=49
49 % 10 = 9
So 20122-56-9 is a valid CAS Registry Number.
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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 20122-56-9