The CAS Registry Mumber 194232-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,2,3 and 2 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 194232-33: (8*1)+(7*9)+(6*4)+(5*2)+(4*3)+(3*2)+(2*3)+(1*3)=132 132 % 10 = 2 So 194232-33-2 is a valid CAS Registry Number.
Total synthesis of (-)-discodermolide: An application of a chelation- controlled alkylation reaction
Harried,Yang,Strawn,Myles
, p. 6098 - 6099 (2007/10/03)
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