353520-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 353520-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,3,5,2 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 353520-97:
(8*3)+(7*5)+(6*3)+(5*5)+(4*2)+(3*0)+(2*9)+(1*7)=135
135 % 10 = 5
So 353520-97-5 is a valid CAS Registry Number.