53162-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53162-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,6 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53162-51:
(7*5)+(6*3)+(5*1)+(4*6)+(3*2)+(2*5)+(1*1)=99
99 % 10 = 9
So 53162-51-9 is a valid CAS Registry Number.