Welcome to LookChem.com Sign In|Join Free
  • or
1,4-Naphthalenedione, 3-hydroxy-5-methoxy-2-(2-methoxy-4-methylphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139976-07-1

Post Buying Request

139976-07-1 Suppliers

Recommended suppliers

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

139976-07-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139976-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,7 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139976-07:
(8*1)+(7*3)+(6*9)+(5*9)+(4*7)+(3*6)+(2*0)+(1*7)=181
181 % 10 = 1
So 139976-07-1 is a valid CAS Registry Number.

139976-07-1Downstream Products

139976-07-1Relevant academic research and scientific papers

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 139976-07-1