120078-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120078-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,0,7 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 120078-23:
(8*1)+(7*2)+(6*0)+(5*0)+(4*7)+(3*8)+(2*2)+(1*3)=81
81 % 10 = 1
So 120078-23-1 is a valid CAS Registry Number.
120078-23-1Relevant articles and documents
Convenient syntheses of 3-aryl-3,4-dihydroisocoumarins
Limaye, Rohan A.,Joseph, Augustine R.,Natu, Arun D.,Paradkar, Madhusudan V.
, p. 191 - 194 (2015/06/02)
A convenient method for the synthesis of naturally occurring 3,4-dihydroisocoumarins by judicious use of Friedel-Craft acylation, regioselective formylation and oxidative cyclisation reactions is described. O-methylated analogues of montroumarin and thunb
