Welcome to LookChem.com Sign In|Join Free
  • or
8-Nitro-6-methoxy-5-(3-trifluoromethyl)phenoxy-4-methyl-2-quinolone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189746-24-5

Post Buying Request

189746-24-5 Suppliers

Recommended suppliers

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

189746-24-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189746-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,7,4 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 189746-24:
(8*1)+(7*8)+(6*9)+(5*7)+(4*4)+(3*6)+(2*2)+(1*4)=195
195 % 10 = 5
So 189746-24-5 is a valid CAS Registry Number.

189746-24-5Relevant academic research and scientific papers

Process for the preparation of anti-malarial drugs

-

, (2008/06/13)

The invention relates to novel intermediates and processes for the preparation of quinoline compounds useful as anti-malarial drugs and novel intermediates useful in the process. A process for the preparation of a compound of formula (I) in which R1is C1-6alkyl; R2and R3are independently hydrogen, halogen, trifluoromethyl or C1-6alkoxy; R4is C1-6alkyl; R5is hydrogen or C1-6alkyl; and R6or amino which comprises reacting a compound of formula (II) in which R1, R4and R5are as defined in formula (I) and X is a leading group with a compound of formula (III).

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 189746-24-5