50686-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50686-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,8 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 50686-62:
(7*5)+(6*0)+(5*6)+(4*8)+(3*6)+(2*6)+(1*2)=129
129 % 10 = 9
So 50686-62-9 is a valid CAS Registry Number.