355-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 355-97-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,5 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 355-97:
(5*3)+(4*5)+(3*5)+(2*9)+(1*7)=75
75 % 10 = 5
So 355-97-5 is a valid CAS Registry Number.