97253-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97253-02-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,5 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97253-02:
(7*9)+(6*7)+(5*2)+(4*5)+(3*3)+(2*0)+(1*2)=146
146 % 10 = 6
So 97253-02-6 is a valid CAS Registry Number.