Welcome to LookChem.com Sign In|Join Free

CAS

  • or

952506-23-9

Post Buying Request

952506-23-9 Suppliers

Recommended suppliersmore

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

952506-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 952506-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,2,5,0 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 952506-23:
(8*9)+(7*5)+(6*2)+(5*5)+(4*0)+(3*6)+(2*2)+(1*3)=169
169 % 10 = 9
So 952506-23-9 is a valid CAS Registry Number.

952506-23-9Relevant articles and documents

A scalable synthesis of an azabicyclooctanyl derivative, a novel DPP-4 inhibitor

Fei, Zhongbo,Wu, Quanbing,Zhang, Fei,Cao, Yudong,Liu, Chuanqin,Shieh, Wen-Chung,Xue, Song,McKenna, Joe,Prasad, Kapa,Prashad, Mahavir,Baeschlin, Daniel,Namoto, Kenji

experimental part, p. 9016 - 9021 (2009/04/06)

(Chemical Equation Presented) A practical synthetic strategy to a chiral azabicycclooctanyl derivative (1), a potent DPP-4 inhibitor, starting from a commercially available nortropine is described. The stereogenic center of 1 was established employing a modified protocol of Ellman's diastereoselective addition of a benzylic nucleophile to tert-butanesulfinimine. Other key steps include Corey-Chaykovsky reaction, Meinwald rearrangement, and CDMT-promoted amide bond formation involving a sterically hindered amine 2.

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

What can I do for you?
Get Best Price

Get Best Price for 952506-23-9