The CAS Registry Mumber 74808-15-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,0 and 8 respectively; the second part has 2 digits, 1 and 5 respectively. Calculate Digit Verification of CAS Registry Number 74808-15: (7*7)+(6*4)+(5*8)+(4*0)+(3*8)+(2*1)+(1*5)=144 144 % 10 = 4 So 74808-15-4 is a valid CAS Registry Number.
Reduction of 1-O-Acyl-α-D-glucopyranoses to α-Glucosides and to 1,5-Anhydroglucitol
Schmidt, Richard R.,Michel, Josef
, p. 4787 - 4788 (2007/10/02)
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