211568-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211568-09-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,5,6 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 211568-09:
(8*2)+(7*1)+(6*1)+(5*5)+(4*6)+(3*8)+(2*0)+(1*9)=111
111 % 10 = 1
So 211568-09-1 is a valid CAS Registry Number.
211568-09-1Relevant articles and documents
Synthesis of novel substituted isoquinolones
Briet, Nicolas,Brookes, Michael H,Davenport, Richard J,Galvin, Frances C.A,Gilbert, Philip J,Mack, Stephen R,Sabin, Verity
, p. 5761 - 5766 (2007/10/03)
A series of novel substituted isoquinolones have been synthesised. This has been achieved by two routes, either Curtius rearrangment of cinnamic acids or via an isoquinoline N-oxide.
