158362-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158362-68-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,3,6 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 158362-68:
(8*1)+(7*5)+(6*8)+(5*3)+(4*6)+(3*2)+(2*6)+(1*8)=156
156 % 10 = 6
So 158362-68-6 is a valid CAS Registry Number.
158362-68-6Relevant academic research and scientific papers
A SHORT APPROACH TO FUNCTIONALISED HOMOCHIRAL PIPERIDINONES
Hermitage, Stephen A.,Moloney, Mark G.
, p. 1463 - 1464 (2007/10/02)
The preparation of homochiral lactam 4 in 5 steps from (S)-lysine is described.Conversion to bicyclic O,N-acetal 5 provides a useful template for further elaboration to highly substituted piperidinones with excellent diastereoselectivity.
