15081-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15081-20-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,8 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 15081-20:
(7*1)+(6*5)+(5*0)+(4*8)+(3*1)+(2*2)+(1*0)=76
76 % 10 = 6
So 15081-20-6 is a valid CAS Registry Number.