909122-64-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909122-64-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,1,2 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 909122-64:
(8*9)+(7*0)+(6*9)+(5*1)+(4*2)+(3*2)+(2*6)+(1*4)=161
161 % 10 = 1
So 909122-64-1 is a valid CAS Registry Number.