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

19908-02-2

Post Buying Request

19908-02-2 Suppliers

Recommended suppliers

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

19908-02-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19908-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,0 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19908-02:
(7*1)+(6*9)+(5*9)+(4*0)+(3*8)+(2*0)+(1*2)=132
132 % 10 = 2
So 19908-02-2 is a valid CAS Registry Number.

19908-02-2Relevant academic research and scientific papers

Synthesis of 2,3-disubstituted indoles by radical cyclization with hypophosphorous acid and its application to total synthesis of (±)-catharanthine

Reding, Matthew T.,Kaburagi, Yosuke,Tokuyama, Hidetoshi,Fukuyama, Tohru

, p. 313 - 330 (2007/10/03)

Radical cyclization of o-alkenylthioanilides using hypophosphorous acid and AIBN in the presence of Et3N proceeded smoothly to furnish the corresponding 2,3-disubstituted indoles in high yields. Utilizing the newly developed cyciization condition, a stereocontrolled total synthesis of (±)-catharanthine has been completed.

Stereocontrolled total synthesis of (±)-catharanthine via radical-mediated indole formation

Reding, Matthew T.,Fukuyama, Tohru

, p. 973 - 976 (2008/02/09)

(matrix presented) A stereocontrolled total synthesis of (±)-catharanthine, 1, has been completed. The key step involves the radical-mediated cyclization of a highly functionalized intermediate to furnish the corresponding indole. The cyclization utilizes

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 19908-02-2