458569-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 458569-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,8,5,6 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 458569-22:
(8*4)+(7*5)+(6*8)+(5*5)+(4*6)+(3*9)+(2*2)+(1*2)=197
197 % 10 = 7
So 458569-22-7 is a valid CAS Registry Number.
458569-22-7Relevant academic research and scientific papers
Short total synthesis of 8,10-Di-O-methylbergenin
Herzner, Holger,Palmacci, Emma R.,Seeberger, Peter H.
, p. 2965 - 2967 (2007/10/03)
(figure presented) A short, high-yielding synthesis of the C-glucoside 8,10-di-O-methylbergenin is reported. Key elements of the synthesis are a stereoselective installation of a β-C-aryl linkage, a palladium(0)-catalyzed aryl carbonylation, and a regiose