115560-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115560-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,5,6 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 115560-39:
(8*1)+(7*1)+(6*5)+(5*5)+(4*6)+(3*0)+(2*3)+(1*9)=109
109 % 10 = 9
So 115560-39-9 is a valid CAS Registry Number.
115560-39-9Relevant articles and documents
A NEW COUMARIN SYNTHESIS BASED ON THE AROMATIC MATALATION REACTION
Harvey, Ronald G.,Cortez, Cecilia,Ananthanarayan, T.P.,Schmolka, Sanford
, p. 6137 - 6138 (1987)
A convenient synthetic approach to coumarins and polycyclic coumarins based on the aromatic metalation reaction is described.Several polycyclic coumarins exhibit strong anticarcinogenic activity.