80615-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80615-61-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,1 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80615-61:
(7*8)+(6*0)+(5*6)+(4*1)+(3*5)+(2*6)+(1*1)=118
118 % 10 = 8
So 80615-61-8 is a valid CAS Registry Number.