1353957-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353957-17-1 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 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1353957-17:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*5)+(3*7)+(2*1)+(1*7)=181
181 % 10 = 1
So 1353957-17-1 is a valid CAS Registry Number.