505086-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 505086-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,5,0,8 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 505086-82:
(8*5)+(7*0)+(6*5)+(5*0)+(4*8)+(3*6)+(2*8)+(1*2)=138
138 % 10 = 8
So 505086-82-8 is a valid CAS Registry Number.