Welcome to LookChem.com Sign In|Join Free
  • or
C52H86N4O5 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81539-80-2

Post Buying Request

81539-80-2 Suppliers

Recommended suppliers

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

81539-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81539-80-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,3 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81539-80:
(7*8)+(6*1)+(5*5)+(4*3)+(3*9)+(2*8)+(1*0)=142
142 % 10 = 2
So 81539-80-2 is a valid CAS Registry Number.

81539-80-2Relevant academic research and scientific papers

PECULIARITIES OF THE REACTION OF N,N'-SUBSTITUTED DIPHTHALIMIDES WITH AMINES

Anikin, V. F.,Ganin, E. V.,Rozynov, B. V.,Zakharova, R. M.,Kamalov, G. L.

, p. 193 - 196 (2007/10/02)

Macrocyclic phthalic acid diamides were obtained by the reaction of N,N'-substituted diphthalimides with polyoxyethylenediamines, while the corresponding tetraamides were obtained with primary aliphatic amines.It is shown that the reaction is a thermodynamically controlled process.

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 81539-80-2