132398-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132398-58-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,3,9 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 132398-58:
(8*1)+(7*3)+(6*2)+(5*3)+(4*9)+(3*8)+(2*5)+(1*8)=134
134 % 10 = 4
So 132398-58-4 is a valid CAS Registry Number.
132398-58-4Relevant academic research and scientific papers
The study of intramolecular free radical cyclizations of α-sulfonyl and α-sulfinyl radicals
Tsai,Ke,Lin
, p. 6047 - 6050 (2007/10/02)
α-Sulfonyl and α-sulfinyl radicals can be generated from the corresponding α-halosulfones and α-halosulfoxides. Our results indicate that these radicals cyclize very efficiently.