Welcome to LookChem.com Sign In|Join Free
  • or
2'-N,N-diisopropylcarboxamido-3',4',2,3,4-pentamethoxybiphenyl-5-formaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137993-92-1

Post Buying Request

137993-92-1 Suppliers

Recommended suppliers

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

137993-92-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137993-92-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,9 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 137993-92:
(8*1)+(7*3)+(6*7)+(5*9)+(4*9)+(3*3)+(2*9)+(1*2)=181
181 % 10 = 1
So 137993-92-1 is a valid CAS Registry Number.

137993-92-1Upstream product

137993-92-1Downstream 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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 137993-92-1