Welcome to LookChem.com Sign In|Join Free
  • or
N,N'-bis<2-(2-hydroxybenzoyl)-1-methylvinylene>ethylenediamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66857-71-4

Post Buying Request

66857-71-4 Suppliers

Recommended suppliers

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

66857-71-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66857-71-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,5 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66857-71:
(7*6)+(6*6)+(5*8)+(4*5)+(3*7)+(2*7)+(1*1)=174
174 % 10 = 4
So 66857-71-4 is a valid CAS Registry Number.

66857-71-4Relevant academic research and scientific papers

STUDIES IN THE GROUP OF CHROMONE DERIVATIVES. PART XVII. TRANSFORMATIONS OF CHROMONE AND ITS METHYL DERIVATIVES WITH ETHYLENEDIAMINE

Owczarek, Malgorzata,Kostka, Krzysztof

, p. 345 - 352 (2007/10/02)

The transormations of chrompne, 2-methyl- and 6-methylochromone in the presence of ethylenediamine have been investigated.Derivatives of dienamine, iminoenamine, diazepine or respective Schiff bases have been obtained.The reaction course has been suggested.

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 66857-71-4