Welcome to LookChem.com Sign In|Join Free
  • or
C35H32O4 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131189-18-9

Post Buying Request

131189-18-9 Suppliers

Recommended suppliers

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

131189-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131189-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,8 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131189-18:
(8*1)+(7*3)+(6*1)+(5*1)+(4*8)+(3*9)+(2*1)+(1*8)=109
109 % 10 = 9
So 131189-18-9 is a valid CAS Registry Number.

131189-18-9Downstream Products

131189-18-9Relevant academic research and scientific papers

A New Synthesis of 1,4-Diaryl-1,3-butadienes Utilizing the Anil Synthesis

Paventi, M.,Hay, A. S.

, p. 878 - 881 (1990)

The anil synthesis was employed in the preparation of 1,4-diarylsubstituted 1,3-butadienes 7 from 1-arylpropenes 5 and N-arylideneanilines (aromatic Schiff bases) 6 in dimethylformamide solution and a strong base as catalyst obtained in situ by reacting metallic sodium with this solvent.

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 131189-18-9