58657-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58657-47-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,6,5 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 58657-47:
(7*5)+(6*8)+(5*6)+(4*5)+(3*7)+(2*4)+(1*7)=169
169 % 10 = 9
So 58657-47-9 is a valid CAS Registry Number.
58657-47-9Relevant academic research and scientific papers
Intramolecular free radical cyclizations using acylsilanes as radicalphiles
Tsai, Yeun-Min,Cherng, Chaur-Donp
, p. 3515 - 3518 (2007/10/02)
Carbon radicals add intramolecularly to acylsilanes at the carbonyl carbon followed by radical Brook rearrangement to give silylated cyclopentanols or cyclohexanols in good yields.