1355253-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1355253-16-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,5,2,5 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1355253-16:
(9*1)+(8*3)+(7*5)+(6*5)+(5*2)+(4*5)+(3*3)+(2*1)+(1*6)=145
145 % 10 = 5
So 1355253-16-5 is a valid CAS Registry Number.