Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1279722-86-9

Post Buying Request

1279722-86-9 Suppliers

Recommended suppliersmore

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

1279722-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1279722-86-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,9,7,2 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1279722-86:
(9*1)+(8*2)+(7*7)+(6*9)+(5*7)+(4*2)+(3*2)+(2*8)+(1*6)=199
199 % 10 = 9
So 1279722-86-9 is a valid CAS Registry Number.

1279722-86-9Downstream Products

1279722-86-9Relevant articles and documents

Synthesis of 2,3-Disubstituted Quinolines via Ketenimine or Carbodiimide Intermediates

Zhao, Hongyang,Xing, Yanpeng,Lu, Ping,Wang, Yanguang

, p. 15144 - 15150 (2016/10/11)

Cyclopenta[b]quinolines and cyclohexa[b]quinolines were prepared via the reactions of α-diazo ketones with N-(2-cyclopropylidenemethylphenyl)phosphanimines and N-(2-cyclobutylidenemethylphenyl) phosphanimine, respectively. The reaction proceeds in a cascade involving ketenimine formation, 6 π-electron ring closure, and 1,3-alkyl shift. A similar approach was developed for the synthesis of dihydropyrrolo-[2,3-b]quinolines from N-(2-cyclopropylidenemethylphenyl)phosphanimines and isocyanates.

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 1279722-86-9
  • ©2008 LookChem.com,License:ICP NO.:Zhejiang16009103 complaints:service@lookchem.com
  • [Hangzhou]86-571-87562588,87562561,87562573 Our Legal adviser: Lawyer