The CAS Registry Mumber 325150-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,5,1,5 and 0 respectively; the second part has 2 digits, 5 and 6 respectively. Calculate Digit Verification of CAS Registry Number 325150-56: (8*3)+(7*2)+(6*5)+(5*1)+(4*5)+(3*0)+(2*5)+(1*6)=109 109 % 10 = 9 So 325150-56-9 is a valid CAS Registry Number.
A novel and selective approach to enantiomerically pure bicyclic-trans-lactams via a titanium enolate of a thiopyridyl ester
Cooke,Berry,Caine,Cardwell,Cook,Hodgson
, p. 334 - 336 (2007/10/03)
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