The CAS Registry Mumber 63543-06-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,5,4 and 3 respectively; the second part has 2 digits, 0 and 6 respectively. Calculate Digit Verification of CAS Registry Number 63543-06: (7*6)+(6*3)+(5*5)+(4*4)+(3*3)+(2*0)+(1*6)=116 116 % 10 = 6 So 63543-06-6 is a valid CAS Registry Number.
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Get Best Price for63543-06-63-Methyl-2-butenoic acid (3aR,4R,5E,9E,11aR)-2,3,3a,4,7,8,11,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester