1353953-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353953-71-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,5 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1353953-71:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*5)+(3*3)+(2*7)+(1*1)=175
175 % 10 = 5
So 1353953-71-5 is a valid CAS Registry Number.