116669-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116669-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,6,6 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 116669-75:
(8*1)+(7*1)+(6*6)+(5*6)+(4*6)+(3*9)+(2*7)+(1*5)=151
151 % 10 = 1
So 116669-75-1 is a valid CAS Registry Number.
116669-75-1Relevant academic research and scientific papers
Synthesis of (+/-)-Epiinvictolide
Tanimori, Shinji,Nakayama, Mitsuru
, p. 775 - 778 (2007/10/02)
(+/-)-1'-Epiinvictolide was synthesized in 11 steps from methyl 2-oxo-6-exo-methylbicyclohexane-1-carboxylate, using a cuprous iodide-mediated homoconjugate addition of