202406-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202406-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,4,0 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 202406-65:
(8*2)+(7*0)+(6*2)+(5*4)+(4*0)+(3*6)+(2*6)+(1*5)=83
83 % 10 = 3
So 202406-65-3 is a valid CAS Registry Number.
202406-65-3Relevant articles and documents
Synthesis of the aglycon of aurisides A and B, cytotoxic macrolide glycosides of marine origin
Sone, Hiroki,Suenaga, Kiyotake,Bessho, Yuhki,Kondo, Takashi,Kigoshi, Hideo,Yamada, Kiyoyuki
, p. 85 - 86 (1998)
The synthesis of the aglycon of aurisides A and B was achieved from (R)-pantolactone in 29 steps using the Nozaki reaction and the Yamaguchi macrolactonization as key steps.