109356-00-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109356-00-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,5 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109356-00:
(8*1)+(7*0)+(6*9)+(5*3)+(4*5)+(3*6)+(2*0)+(1*0)=115
115 % 10 = 5
So 109356-00-5 is a valid CAS Registry Number.
109356-00-5Relevant articles and documents
α-Hydroxy Ketone Rearrangement as a Key Step en route to the Calebassinine Skeleton
Palmisano, Giovanni,Danieli, Bruno,Lesma, Giordano,Mauro, Marina
, p. 1564 - 1565 (1986)
The first stereocontrolled synthesis of the unique calebassinine-1 skeleton has been developed utilising base-catalysed α-hydroxy ketone rearrangement as a key step.