156141-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156141-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,1,4 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 156141-49:
(8*1)+(7*5)+(6*6)+(5*1)+(4*4)+(3*1)+(2*4)+(1*9)=120
120 % 10 = 0
So 156141-49-0 is a valid CAS Registry Number.
156141-49-0Relevant articles and documents
A new synthesis of quinoline derivatives
Clemente, Dina-Telma V.,Lobo, Ana M.,Prabhakar, Sundaresan,Marcelo-Curto, M. Joao
, p. 2043 - 2046 (1994)
Unsymmetrical azodicarbonyl compounds incorporating an appropriately located aryl group undergo smooth ring closure to form N-substituted dihydroquinolones or spiro N-substituted 2-pyrrolidone derivatives.
