97688-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97688-35-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,8 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97688-35:
(7*9)+(6*7)+(5*6)+(4*8)+(3*8)+(2*3)+(1*5)=202
202 % 10 = 2
So 97688-35-2 is a valid CAS Registry Number.