909122-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909122-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,1,2 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 909122-70:
(8*9)+(7*0)+(6*9)+(5*1)+(4*2)+(3*2)+(2*7)+(1*0)=159
159 % 10 = 9
So 909122-70-9 is a valid CAS Registry Number.