86321-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86321-31-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,3,2 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 86321-31:
(7*8)+(6*6)+(5*3)+(4*2)+(3*1)+(2*3)+(1*1)=125
125 % 10 = 5
So 86321-31-5 is a valid CAS Registry Number.