Welcome to LookChem.com Sign In|Join Free

CAS

  • or

261172-34-3

Post Buying Request

261172-34-3 Suppliers

Recommended suppliersmore

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

261172-34-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 261172-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,1,7 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 261172-34:
(8*2)+(7*6)+(6*1)+(5*1)+(4*7)+(3*2)+(2*3)+(1*4)=113
113 % 10 = 3
So 261172-34-3 is a valid CAS Registry Number.

261172-34-3Relevant articles and documents

Asymmetric synthesis of (-)-indolizidines 167B and 209D based on stereocontrolled allylation of a chiral tricyclic N-acyl-N,O-acetal

Yamazaki, Naoki,Ito, Toshimasa,Kibayashi, Chihiro

, p. 465 - 466 (2007/10/03)

(Formula presented) The tricyclic N-acyl-N,O-acetal incorporating (S)-2-(1-aminoethyl)phenol as a chiral auxiliary underwent TiCl4-mediated allylation to give the chiral (5S)-allylpyrrolidinone with retention of configuration in high yield and diastereoselectivity. On the bases of this methodology, the asymmetric syntheses of the dendrobatid alkaloids (-)-indolizidines 167B and 209D were achieved.

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 261172-34-3