921225-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 921225-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,2,2 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 921225-65:
(8*9)+(7*2)+(6*1)+(5*2)+(4*2)+(3*5)+(2*6)+(1*5)=142
142 % 10 = 2
So 921225-65-2 is a valid CAS Registry Number.