135569-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135569-11-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,5,6 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135569-11:
(8*1)+(7*3)+(6*5)+(5*5)+(4*6)+(3*9)+(2*1)+(1*1)=138
138 % 10 = 8
So 135569-11-8 is a valid CAS Registry Number.
135569-11-8Relevant articles and documents
Cyclization of Alkoxymethyl Radicals
Rawal, Viresh H.,Singh, Surendra P.,Dufour, Claire,Michoud, Christophe
, p. 5245 - 5247 (1991)
Alkoxymethyl radicals, generated conveniently from phenylseleno precursors, cyclize to afford substituted tetrahydrofurans and tetrahydropyrans in excellent yield and with good stereoselectivity.