151616-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151616-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,6,1 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 151616-69:
(8*1)+(7*5)+(6*1)+(5*6)+(4*1)+(3*6)+(2*6)+(1*9)=122
122 % 10 = 2
So 151616-69-2 is a valid CAS Registry Number.