97315-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97315-78-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,1 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97315-78:
(7*9)+(6*7)+(5*3)+(4*1)+(3*5)+(2*7)+(1*8)=161
161 % 10 = 1
So 97315-78-1 is a valid CAS Registry Number.