Welcome to LookChem.com Sign In|Join Free
  • or
2-Pyrrolidinone, 1-[4,5-dihydro-1-(4-methoxyphenyl)-1H-1,2,3-triazol-5-yl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139871-53-7

Post Buying Request

139871-53-7 Suppliers

Recommended suppliers

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

139871-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139871-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,7 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139871-53:
(8*1)+(7*3)+(6*9)+(5*8)+(4*7)+(3*1)+(2*5)+(1*3)=167
167 % 10 = 7
So 139871-53-7 is a valid CAS Registry Number.

139871-53-7Downstream Products

139871-53-7Relevant 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 139871-53-7