1145355-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1145355-16-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,5,3,5 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1145355-16:
(9*1)+(8*1)+(7*4)+(6*5)+(5*3)+(4*5)+(3*5)+(2*1)+(1*6)=133
133 % 10 = 3
So 1145355-16-3 is a valid CAS Registry Number.