345913-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345913-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,9,1 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 345913-53:
(8*3)+(7*4)+(6*5)+(5*9)+(4*1)+(3*3)+(2*5)+(1*3)=153
153 % 10 = 3
So 345913-53-3 is a valid CAS Registry Number.