Welcome to LookChem.com Sign In|Join Free
  • or
toluene-4-sulfonic acid 3-phenyl-3-(2-vinylphenyl)propyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

401917-19-9

Post Buying Request

401917-19-9 Suppliers

Recommended suppliers

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

401917-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 401917-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,1,9,1 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 401917-19:
(8*4)+(7*0)+(6*1)+(5*9)+(4*1)+(3*7)+(2*1)+(1*9)=119
119 % 10 = 9
So 401917-19-9 is a valid CAS Registry Number.

401917-19-9Relevant academic research and scientific papers

Olefins turned alkylating agents: Diastereoselective intramolecular Zr-catalyzed olefin alkylations

Cesati III, Richard R.,De Armas, Judith,Hoveyda, Amir H.

, p. 395 - 398 (2007/10/03)

(Equation Presented) 62% yield; 12 : 1 syn : anti The first examples of intramolecular Zr-catalyzed electrophilic alkylation of aryl olefins are disclosed. Substituted carbo-and heterocycles are prepared efficiently and diastereoselectively.

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 401917-19-9