Welcome to LookChem.com Sign In|Join Free
  • or
2,4-Cyclopentadien-1-ol, 1,1'-[1,1'-biphenyl]-4,4'-diylbis[2,3,4,5-tetraphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40642-07-7

Post Buying Request

40642-07-7 Suppliers

Recommended suppliers

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

40642-07-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40642-07-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,4 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40642-07:
(7*4)+(6*0)+(5*6)+(4*4)+(3*2)+(2*0)+(1*7)=87
87 % 10 = 7
So 40642-07-7 is a valid CAS Registry Number.

40642-07-7Relevant academic research and scientific papers

Crystal Inclusion Formation of a New Type of Dumbbell-Shaped Host Compound Featuring Two Bulky 2,3,4,5-Tetraphenylcyclopenta-2,4-dien-1-ol Terminal Groups Attached to a Linear Spacer Unit

Ruffani, Alexander,Seichter, Wilhelm,Schwarzer, Anke,Weber, Edwin

, p. 3826 - 3837 (2016)

Four new host compounds of dumbbell shape featuring bulky 2,3,4,5-tetraphenylcyclopenta-2,4-dien-1-ol moieties attached to both ends of a linear spacer element of different lengths comprising both 1,4-phenylene and ethynylene subunits are synthesized and

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 40642-07-7