97155-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97155-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,5 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97155-32:
(7*9)+(6*7)+(5*1)+(4*5)+(3*5)+(2*3)+(1*2)=153
153 % 10 = 3
So 97155-32-3 is a valid CAS Registry Number.