133966-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133966-27-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,6 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 133966-27:
(8*1)+(7*3)+(6*3)+(5*9)+(4*6)+(3*6)+(2*2)+(1*7)=145
145 % 10 = 5
So 133966-27-5 is a valid CAS Registry Number.