97682-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97682-31-0 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 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97682-31:
(7*9)+(6*7)+(5*6)+(4*8)+(3*2)+(2*3)+(1*1)=180
180 % 10 = 0
So 97682-31-0 is a valid CAS Registry Number.