909086-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909086-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,0,8 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 909086-61:
(8*9)+(7*0)+(6*9)+(5*0)+(4*8)+(3*6)+(2*6)+(1*1)=189
189 % 10 = 9
So 909086-61-9 is a valid CAS Registry Number.