133132-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133132-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,3 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133132-13:
(8*1)+(7*3)+(6*3)+(5*1)+(4*3)+(3*2)+(2*1)+(1*3)=75
75 % 10 = 5
So 133132-13-5 is a valid CAS Registry Number.