117319-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117319-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,3,1 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117319-67:
(8*1)+(7*1)+(6*7)+(5*3)+(4*1)+(3*9)+(2*6)+(1*7)=122
122 % 10 = 2
So 117319-67-2 is a valid CAS Registry Number.
117319-67-2Relevant academic research and scientific papers
A Facile Entry to the 2-Azabicyclooctane-6-one Skeleton via -Cycloaddition
Herdeis, C.,Hartke, C.
, p. 76 - 78 (2007/10/02)
2-Aza-bicyclooctane-6-one derivatives are prepared from 5-hydroxy-2-pyridone via -cycloaddition with phenyl vinyl sulfone as an ethylene equivalent.Complete regiospecifity is observed.The exo-endo ratio of the adducts is 7:3.A four step reac
