86561-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86561-75-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,6 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 86561-75:
(7*8)+(6*6)+(5*5)+(4*6)+(3*1)+(2*7)+(1*5)=163
163 % 10 = 3
So 86561-75-3 is a valid CAS Registry Number.