97032-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97032-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,0,3 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 97032-53:
(7*9)+(6*7)+(5*0)+(4*3)+(3*2)+(2*5)+(1*3)=136
136 % 10 = 6
So 97032-53-6 is a valid CAS Registry Number.