The CAS Registry Mumber 115488-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,4,8 and 8 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 115488-18: (8*1)+(7*1)+(6*5)+(5*4)+(4*8)+(3*8)+(2*1)+(1*8)=131 131 % 10 = 1 So 115488-18-1 is a valid CAS Registry Number.
Synthesis of disulfates of unconjugated and conjugated bile acids
Goto,Sano,Chikai,Nambara
, p. 4562 - 4567 (2007/10/02)
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