83532-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83532-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,3 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83532-69:
(7*8)+(6*3)+(5*5)+(4*3)+(3*2)+(2*6)+(1*9)=138
138 % 10 = 8
So 83532-69-8 is a valid CAS Registry Number.
83532-69-8Relevant academic research and scientific papers
A Further Synthesis of (+/-)-Lycopodin
Schumann, Dieter,Mueller, Hans-Juergen,Naumann, Anneliese
, p. 1700 - 1705 (2007/10/02)
The synthesis of (+/-)-lycopodin from 2-cyanoethyl-5-methyl-1,3-cyclohexanedione (2b) in six steps is described.An important step is the stereoselective 1,3-annulation reaction of the unsaturated imine 4b with acetone dicarboxylic acid yielding the tricyc