954-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 954-97-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,5 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 954-97:
(5*9)+(4*5)+(3*4)+(2*9)+(1*7)=102
102 % 10 = 2
So 954-97-2 is a valid CAS Registry Number.