The CAS Registry Mumber 95119-96-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,1,1 and 9 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 95119-96: (7*9)+(6*5)+(5*1)+(4*1)+(3*9)+(2*9)+(1*6)=153 153 % 10 = 3 So 95119-96-3 is a valid CAS Registry Number.