Welcome to LookChem.com Sign In|Join Free
  • or
1,2-diethoxy-4-(2-nitro-cis-propenyl)-benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131981-72-1

Post Buying Request

131981-72-1 Suppliers

Recommended suppliers

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

131981-72-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131981-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,8 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131981-72:
(8*1)+(7*3)+(6*1)+(5*9)+(4*8)+(3*1)+(2*7)+(1*2)=131
131 % 10 = 1
So 131981-72-1 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 131981-72-1