39512-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39512-66-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,5,1 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39512-66:
(7*3)+(6*9)+(5*5)+(4*1)+(3*2)+(2*6)+(1*6)=128
128 % 10 = 8
So 39512-66-8 is a valid CAS Registry Number.