52162-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52162-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,6 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52162-13:
(7*5)+(6*2)+(5*1)+(4*6)+(3*2)+(2*1)+(1*3)=87
87 % 10 = 7
So 52162-13-7 is a valid CAS Registry Number.