The CAS Registry Mumber 64611-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,1 and 1 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 64611-81: (7*6)+(6*4)+(5*6)+(4*1)+(3*1)+(2*8)+(1*1)=120 120 % 10 = 0 So 64611-81-0 is a valid CAS Registry Number.
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Get Best Price for64611-81-0Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.-methyl-(9Z)-9-octadecenyliminiodi-2,1-ethanediylbis.omega.-hydroxy-, methyl sulfate (salt)