The CAS Registry Mumber 95455-76-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,4,5 and 5 respectively; the second part has 2 digits, 7 and 6 respectively. Calculate Digit Verification of CAS Registry Number 95455-76: (7*9)+(6*5)+(5*4)+(4*5)+(3*5)+(2*7)+(1*6)=168 168 % 10 = 8 So 95455-76-8 is a valid CAS Registry Number.
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