315192-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 315192-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,5,1,9 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 315192-97:
(8*3)+(7*1)+(6*5)+(5*1)+(4*9)+(3*2)+(2*9)+(1*7)=133
133 % 10 = 3
So 315192-97-3 is a valid CAS Registry Number.