Welcome to LookChem.com Sign In|Join Free
  • or
3-(N-p-Anisoylamino)-N-p-methoxyphenyl-3-methyl-4-(4-oxobenzopyran-3-yl)azetidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143947-53-9

Post Buying Request

143947-53-9 Suppliers

Recommended suppliers

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

143947-53-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143947-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,4 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 143947-53:
(8*1)+(7*4)+(6*3)+(5*9)+(4*4)+(3*7)+(2*5)+(1*3)=149
149 % 10 = 9
So 143947-53-9 is a valid CAS Registry Number.

143947-53-9Downstream Products

143947-53-9Relevant academic research and scientific papers

Studies on Chromone Derivatives. A Direct and Efficient One-pot Synthesis of 4-Chromone-linked 3-(N-Acylamino)azetidin-2-ones from Imines and N-Acylalanine

Prajapati, Dipak,Mahajan, Asha R.,Sandhu, Jagir S.

, p. 1821 - 1824 (2007/10/02)

Chlorosulfonylmethylene(dimethyl)ammonium chloride 1 is found to be an efficient cyclodehydrating agent for the one-pot synthesis of various novel chromone-linked azetidin-2-ones 6 via cycloaddition reactions of 3-(arylaminomethyl)chromones 5 with in situ

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 143947-53-9