123196-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123196-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,9 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 123196-75:
(8*1)+(7*2)+(6*3)+(5*1)+(4*9)+(3*6)+(2*7)+(1*5)=118
118 % 10 = 8
So 123196-75-8 is a valid CAS Registry Number.
123196-75-8Relevant academic research and scientific papers
Furans in Synthesis 9. Approaches to the Synthesis of Guaianolides and Pseudoguainolides
Tanis, Steven P.,Johnson, Gary M.,McMills, Mark C.
, p. 4521 - 4524 (2007/10/02)
The bicyclodecane containing 23, which should serve as a precursor to a variety of guaianolides and pseudoguaianolides has been constructed in 5 steps and 36percent overall yield via a furan terminated cationic cyclization.