651048-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 651048-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,1,0,4 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 651048-18:
(8*6)+(7*5)+(6*1)+(5*0)+(4*4)+(3*8)+(2*1)+(1*8)=139
139 % 10 = 9
So 651048-18-9 is a valid CAS Registry Number.
651048-18-9Relevant 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.