53186-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53186-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,8 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 53186-87:
(7*5)+(6*3)+(5*1)+(4*8)+(3*6)+(2*8)+(1*7)=131
131 % 10 = 1
So 53186-87-1 is a valid CAS Registry Number.