386213-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 386213-31-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,6,2,1 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 386213-31:
(8*3)+(7*8)+(6*6)+(5*2)+(4*1)+(3*3)+(2*3)+(1*1)=146
146 % 10 = 6
So 386213-31-6 is a valid CAS Registry Number.