1366416-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1366416-53-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,6,6,4,1 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1366416-53:
(9*1)+(8*3)+(7*6)+(6*6)+(5*4)+(4*1)+(3*6)+(2*5)+(1*3)=166
166 % 10 = 6
So 1366416-53-6 is a valid CAS Registry Number.