61986-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61986-59-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,9,8 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 61986-59:
(7*6)+(6*1)+(5*9)+(4*8)+(3*6)+(2*5)+(1*9)=162
162 % 10 = 2
So 61986-59-2 is a valid CAS Registry Number.