Welcome to LookChem.com Sign In|Join Free

CAS

  • or

196600-22-3

Post Buying Request

196600-22-3 Suppliers

Recommended suppliersmore

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

196600-22-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 196600-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,6,0 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 196600-22:
(8*1)+(7*9)+(6*6)+(5*6)+(4*0)+(3*0)+(2*2)+(1*2)=143
143 % 10 = 3
So 196600-22-3 is a valid CAS Registry Number.

196600-22-3Relevant articles and documents

Synthesis and absolute configuration of two defensive alkaloids from the Mexican bean beetle, Epilachna varivestis

Shi, Xiongwei,Attygalle, Athula B.,Meinwald, Jerrold

, p. 6479 - 6482 (1997)

Syntheses of (2S,12'R)-2-(12'-aminotridecyl)-pyrrolidine (1) and (28,12'R)-1-(2'-hydroxyethyl)-2-(12'-aminotridecyl)-pyrrolidine (2), two defensive alkaloids recently isolated from the Mexican bean beetle, Epilachna varivestis, are described. By a comparison of 1H NMR data of MTPA derivatives of natural alkaloid 2 with those of the synthetic standard, we confirm the (2S,12'R) configuration previously suggested for this alkaloid. Further support of these assignments was provided by the synthesis and 1H NMR investigation of(2S,12'S)-1, (2S,12'S)-2, and their MTPA derivatives.

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 196600-22-3