725216-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725216-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,2,1 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 725216-42:
(8*7)+(7*2)+(6*5)+(5*2)+(4*1)+(3*6)+(2*4)+(1*2)=142
142 % 10 = 2
So 725216-42-2 is a valid CAS Registry Number.
725216-42-2Relevant articles and documents
High-Pressure Synthesis of Oligoanilines
Brown, Christopher L.,Muderawan, I. Wayan,Young, David J.
, p. 2511 - 2517 (2007/10/03)
Aniline oligomers can be prepared cleanly and in high yield by the high-pressure promoted SNAr reaction of aromatic amines with fluoronitrobenzenes followed by reduction of the nitro group.