Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1373257-44-3

Post Buying Request

1373257-44-3 Suppliers

Recommended suppliersmore

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

1373257-44-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1373257-44-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,2,5 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1373257-44:
(9*1)+(8*3)+(7*7)+(6*3)+(5*2)+(4*5)+(3*7)+(2*4)+(1*4)=163
163 % 10 = 3
So 1373257-44-3 is a valid CAS Registry Number.

1373257-44-3Downstream Products

1373257-44-3Relevant articles and documents

MCR Synthesis of Praziquantel Derivatives

Liu, Haixia,William, Samia,Herdtweck, Eberhardt,Botros, Sanaa,Doemling, Alexander

, p. 470 - 477 (2012/06/18)

Schistosomiasis, a high volume neglected tropical disease affecting more than 200 million people worldwide, can only be effectively treated by the tetrahydroisoquinoline drug praziquantel (PZQ). Herein, we describe an efficient approach to access PZQ derivatives by the Ugi 4-component reaction followed by the Pictet-Spengler reaction in a two-step, one-pot procedure. 30 novel PZQ derivatives are described based on the Ugi 4-component reaction and an X-ray structure of a novel derivative revealing different conformation compared with PZQ is discussed. Several analogues comparable in activity to the drug PZQ have been identified based on an in vitro Schistosoma mansoni worm viability assay.

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 1373257-44-3