16557-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16557-86-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,5 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 16557-86:
(7*1)+(6*6)+(5*5)+(4*5)+(3*7)+(2*8)+(1*6)=131
131 % 10 = 1
So 16557-86-1 is a valid CAS Registry Number.
16557-86-1Relevant articles and documents
Regioselective Metallation of Propylbenzene with Superbase: A Convenient Route to Stilbene Derivatives
Thurner, Angelika,Agai, Bela,Faigl, Ferenc
, p. 158 - 159 (2007/10/03)
The benzylic metallation of propylbenzene has been elaborated with LIC-KOR superbase; the method has been applied in a new synthesis of stilbene derivatives.
