97175-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97175-34-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,7 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97175-34:
(7*9)+(6*7)+(5*1)+(4*7)+(3*5)+(2*3)+(1*4)=163
163 % 10 = 3
So 97175-34-3 is a valid CAS Registry Number.